CN206450807U - System type inverter failure detector in track traffic - Google Patents
System type inverter failure detector in track traffic Download PDFInfo
- Publication number
- CN206450807U CN206450807U CN201621427235.XU CN201621427235U CN206450807U CN 206450807 U CN206450807 U CN 206450807U CN 201621427235 U CN201621427235 U CN 201621427235U CN 206450807 U CN206450807 U CN 206450807U
- Authority
- CN
- China
- Prior art keywords
- system type
- computer
- voltage
- tested
- plc module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Inverter Devices (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses the system type inverter failure detector in a kind of track traffic, including the internal computer preset for judging tested system type master board real-time status and the detecting system for providing fault solution, computer passes sequentially through PLC module, relay group and Switching Power Supply group and is connected to interface board, computer also passes sequentially through 485 communication modules and analog output module is connected to interface board, interface board is used to connect tested system type master board, and tested system type master board is connected to PLC module.Solve existing car inverter trouble hunting and carry out artificial judgment, waste time and energy, the problem of operating efficiency is low.
Description
【Technical field】
The utility model belongs to system type inverter system in track traffic and overhauls field, and in particular to a kind of track traffic
In system type inverter failure detector.
【Background technology】
Inverter master board failure detector mainly for it is domestic often lead, magnificent scholar, just remote, strain institute, Tie Ke institutes it is inverse
Become the different manufacturers such as device, charger, interface disunity, skimble-scamble inverter master board of powering and carry out trouble hunting with testing
Card.
【Utility model content】
The purpose of this utility model is to provide the system type inverter failure detector in a kind of track traffic, to solve
Existing car inverter trouble hunting carries out artificial judgment, wastes time and energy, the problem of operating efficiency is low.
The technical solution adopted in the utility model, the system type inverter failure detector in track traffic, including it is interior
The computer for judging tested system type master board real-time status and the detecting system for providing fault solution is preset in portion,
Computer passes sequentially through PLC module, relay group and Switching Power Supply group and is connected to interface board, and computer also passes sequentially through 485 and led to
Letter module and analog output module are connected to interface board, and interface board is used to connect tested system type master board, is tested system type master
Control panel is connected to PLC module；
Analog output module, for adjusting output voltage to tested system template master board, tests its performance；
Interface board, the power supply power supply interface for connecting tested system type master board；
PLC module, for gathering tested system type master board output contactor control voltage signal, and voltage signal is sent out
Deliver to computer；
485 communication modules, for controlling analog output module to export different voltages to tested system type master board, from
And the test to being tested under the conditions of the master board of system type carries out different performance；Being additionally operable to the cycle sends information command message to tested
The master control borad of inverter, then be tested inverter master control borad transmission response message and be uploaded to computer, response message includes electricity
Pressure, electric current, frequency and failure code；
Computer, for receiving the response message of tested inverter master control borad transmission, and response message is analyzed,
Processing and display；It is additionally operable to receive the voltage signal sent by PLC module, and voltage signal is compared with standard information
Compared with：If information is consistent with standard information, that is, illustrate that tested system type master board does not have failure, industrial computer shows tested system type
Master board is working properly；If information is not inconsistent with correct information, that is, illustrates that tested system type master board is faulty, show on computer
Show the nonconformance of tested system type master board, and correspond to the trouble hunting method of nonconformance.
Further, relay group includes the first relay, the second relay and the 3rd relay, and Switching Power Supply group includes
First switch power supply, second switch power supply, the 3rd Switching Power Supply；Wherein, the first relay is connected to by first switch power supply
Interface board；Second relay is connected to interface board by second switch power supply；3rd relay is connected by the 3rd Switching Power Supply
To interface board.
Further, interface board is additionally operable to connect tested system type power panel, and tested system type power panel is passed by Hall voltage
Sensor group is connected to PLC module；
Hall voltage sensor, for gathering the voltage signal of tested system type driving plate output, and is delivered to PLC module；
PLC module, for receive by Hall voltage sensor conveying Lai tested system type driving plate output voltage signal,
And send voltage signal to computer；
Computer, for receiving the voltage signal that PLC module transmission comes, and is converted into actual test magnitude of voltage, by with
The standard voltage value of setting is compared judgement：
If actual test magnitude of voltage is consistent with standard voltage value, that is, illustrate that tested system type power panel does not have failure；If actual
Test voltage value is not inconsistent with standard voltage value, that is, illustrates that tested system type power panel is faulty, and tested system type electricity is shown on computer
The nonconformance of source plate, and correspond to the trouble hunting method of nonconformance.
Further, Hall voltage sensor includes three Hall voltage sensors being set up in parallel.
Further, computer passes sequentially through PLC module, the 4th relay and the 4th Switching Power Supply and is connected to pwm signal
Generator, PWM signal generator is used to connect system type driving plate to be measured, and system type driving plate to be measured is connected to PLC module, the 4th after
Electrical equipment is also connected with PWM signal generator；
Wherein, the 4th Switching Power Supply, for being powered for PWM signal generator；
4th relay, for receive computer by PLC module transmission come instruction, to trigger PWM signal generator
51MCU P0.0 and P0.1 two pins export two-way synchronous backward pwm pulse signal to tested system type driving plate；
PLC module, pulse quiescent output voltage and pulse-triggered output voltage values for gathering tested system type driving plate,
And send pulse quiescent output voltage and pulse-triggered output voltage values to computer；
Computer, for receiving pulse quiescent output voltage and pulse-triggered output voltage values, and by its mark with setting
Quasi- magnitude of voltage is compared judgement respectively：
If pulse quiescent output voltage and pulse-triggered output voltage values are consistent with standard voltage value, that is, illustrate tested system
Type driving plate does not have failure；If pulse quiescent output voltage and pulse-triggered output voltage values are not inconsistent with standard voltage value, i.e.,
Illustrate that tested system type driving plate is faulty, the nonconformance of tested system type driving plate is shown on computer, and it is corresponding unqualified
The trouble hunting method of item.
The beneficial effects of the utility model are：1. can be to the master board of car system type inverter, power panel, driving plate
Failure carries out automatic test, without artificial judgment, and guided maintenance personnel are quick and accurately carry out localization process to failure, carry
The efficiency and level of height maintenance, save the cost of maintenance, shorten maintenance cycle.
2. the method for troubleshooting is shown in the way of word and picture, the effective technical ability for improving maintenance personal.
【Brief description of the drawings】
Fig. 1 is the structural representation of the system type inverter failure detector in the utility model track traffic；
Fig. 2 is power panel output detection knot in the system type inverter failure detector in the utility model track traffic
Structure schematic diagram；
Fig. 3 is the PWM signal generator in the system type inverter failure detector in the utility model track traffic
Structural representation；
Fig. 4 is the detecting system flow in the system type inverter failure detector in the utility model track traffic
Figure.
Wherein, 1. computer, 2.485 communication modules, 3. analog output modules, 4.PLC modules, 5. first relays,
6. the second relay, 7. the 3rd relays, 8. the 4th relays, 9. first switch power supplys, 10. second switch power supplys, 11. the 3rd
Switching Power Supply, 12. the 4th Switching Power Supplies, 13. interface boards, 14. system type master boards to be measured, 15. system type power panels to be measured,
16.PWM signal generators, 17. system type driving plates to be measured, 18. Hall voltage sensors.
【Embodiment】
Below by drawings and examples, the technical solution of the utility model is described in further detail.
The utility model provides the system type inverter failure detector in a kind of track traffic, as shown in figure 1, bag
Include internal preset for the detecting system that judges the tested real-time status of system type master board 14 and provide fault solution
Computer 1, computer 1 passes sequentially through PLC module 4, relay group and Switching Power Supply group and is connected to interface board 13, computer also according to
Secondary to be connected to interface board 13 by 485 communication modules 2 and analog output module 3, interface board 13 is used to connect tested system type master
Control panel 14, tested system type master board 14 is connected to PLC module 4；
Analog output module 3, for adjusting output voltage to tested system template master board 14, tests its performance；Connect
Oralia 13, the power supply power supply interface for connecting tested system type master board 14；PLC module 4, for gathering tested system type master control
The output contactor control voltage signal of making sheet 14, and voltage signal is sent to computer 1；
485 communication modules 2, for controlling analog output module 3 to export different voltages to tested system type master board
14, so that the test to being tested under the conditions of system type master board 14 carries out different performance；Cycle transmission information command is additionally operable to disappear
Cease to the master control borad of tested inverter, be then tested inverter master control borad transmission response message and be uploaded to computer 1, response letter
Breath includes voltage, electric current, frequency and failure code；
Computer 1, for receiving the response message that tested inverter master control borad is sent, and is divided response message
Analysis, processing and display；It is additionally operable to receive the voltage signal sent by PLC module 4, and voltage signal and standard information is carried out
Compare：If information is consistent with standard information, that is, illustrate that tested system type master board does not have failure, the display of industrial computer 1 is tested
System type master board is working properly；If information is not inconsistent with correct information, that is, illustrate that tested system type master board is faulty, computer
The nonconformance of tested system type master board is shown on 1, and corresponds to the trouble hunting method of nonconformance.
Wherein, relay group includes the first relay 5, the second relay 6 and the 3rd relay 7, and Switching Power Supply group includes
First switch power supply 9, second switch power supply 10, the 3rd Switching Power Supply 11；Wherein, the first relay 5 passes through first switch power supply 9
It is connected to interface board 13；Second relay 6 is connected to interface board 13 by second switch power supply 10；3rd relay 7 passes through
Three Switching Power Supplies 11 are connected to interface board 13.
In addition, interface board 13 is additionally operable to connect tested system type power panel 15, tested system type power panel 15 passes through Hall voltage
Sensor group 18 is connected to PLC module 14；
Hall voltage sensor 18, Hall voltage sensor 18 includes three Hall voltage sensors being set up in parallel, and uses
In the voltage signal of the tested output of system type driving plate 17 of collection, and it is delivered to PLC module 4；
PLC module 4, for receive by Hall voltage sensor 18 convey Lai the voltage that exports of tested system type driving plate 17
Signal, and voltage signal is sent to computer 1；
Computer 1, for receiving the voltage signal that the transmission of PLC module 4 comes, and is converted into actual test magnitude of voltage, passes through
Judgement is compared with the standard voltage value of setting：
If actual test magnitude of voltage is consistent with standard voltage value, that is, illustrate tested system type power panel 15 without failure；If real
Border test voltage value is not inconsistent with standard voltage value, that is, illustrates that tested system type power panel 15 is faulty, tested system is shown on computer 1
The nonconformance of type power panel 15, and correspond to the trouble hunting method of nonconformance.Wherein, standard voltage value is according to prior hand
The output voltage values of the system type power panel of one piece of normal work of dynamic measurement, then set normal voltage, the system type electricity of normal work
The magnitude of voltage of source plate output is basically unchanged.
In addition, computer 1, which also passes sequentially through PLC module 4, the 4th relay 8 and the 4th Switching Power Supply 12, is connected to PWM letters
Number generator 16, PWM signal generator 16 is used to connect system type driving plate 17 to be measured, and system type driving plate 17 to be measured is connected to PLC
Module 4, the 4th relay 8 is also connected with PWM signal generator 16；
Wherein, the 4th Switching Power Supply 12, for being powered for PWM signal generator 16；
4th relay 8, for receive computer 1 by PLC module 4 transmit come instruction, to trigger pwm signal
The 51MCU of device 16 P0.0 and P0.1 two pins export two-way synchronous backward pwm pulse signal to tested system type driving plate 17；
PLC module 4, pulse quiescent output voltage and pulse-triggered output voltage for gathering tested system type driving plate 17
Value, and pulse quiescent output voltage and pulse-triggered output voltage values are sent to computer 1；
Computer 1, for receiving pulse quiescent output voltage and pulse-triggered output voltage values, and by its mark with setting
Quasi- magnitude of voltage is compared judgement respectively：
If pulse quiescent output voltage and pulse-triggered output voltage values are consistent with standard voltage value, that is, illustrate tested system
Type driving plate 17 is without failure；If pulse quiescent output voltage and pulse-triggered output voltage values are not inconsistent with standard voltage value,
Illustrate that tested system type driving plate 17 is faulty, the nonconformance of tested system type driving plate 17 is shown on computer 1, and correspondingly
The trouble hunting method of nonconformance.Wherein, standard voltage value drives according to the system type of prior one piece of normal work of manual measurement
The output voltage values of plate power panel, then set normal voltage, the magnitude of voltage of the system type driving plate output of normal work is substantially not
Become.
The detection method of inverter failure detector in a kind of track traffic of the utility model, wherein, it is tested system
The method of testing of type master board 14 is：
Step 1, power interface, relay output interface first by tested system type master board 14 are connected to interface board 13,
485 communication interfaces in tested system type master board 14 are connected in 485 communication modules 2 again, PLC module 4 is connected to computer
1, power supply output is connected to interface board.
After step 2, connection are finished, then start the detecting system on computer 1, detecting system uses American National instrument
NI LabVIEW2013 graphical interfaces language is write, and installs NI VISA serial ports kits, OPC kits etc., User logs in
Enter main interface afterwards, fill in test essential information, Selection experiment project is clicked on start button and tested automatically.
Step 3, start experiment：
Control the output voltage of analog output module 3 to tested system type master board 14 by 485 communication modules 2, change defeated
Go out the size of voltage, so as to carry out different performance tests to tested system type master board 14, different performance tests includes owing
Pressure, excessively overvoltage, current test；485 communication modules 2, the cycle sends information command message to tested system type master board 14, main tested
The transmission response message of system type master board 14 is uploaded to computer 1 and is analyzed, handled, shown；The message shows quilt through processing
Survey the information such as voltage, electric current, frequency, the failure code of master control borad；
The tested relay output interface 24V information of voltage of system type master board 14 of the collection of PLC module 4, and in computer 1
Inspection software information is judged：
If information is consistent with standard information, that is, illustrate tested system type master board 14 without failure, industrial computer 1 is shown
Tested system type master board 14 is working properly；If information is not inconsistent with correct information, that is, illustrate that tested system type master board 14 has event
The nonconformance of the tested system type master board 14 of display on barrier, computer 1, and correspond to the trouble hunting method of nonconformance.
Embodiment 1：
A kind of system type inverter failure detector in track traffic, including computer 1, computer 1 is respectively with 485
Communication module 2, PLC module 4 are connected.Wherein, 485 communication modules 2 are connected with analog output module 3, analog output module 3
Connecting interface plate 13.PLC module 4 respectively with the first relay 5, the second relay 6, the 3rd relay 7, the 4th relay 8 and
Hall voltage sensor 18, system type master board 14 are connected, the first relay 5 connection first switch power supply 9, the second relay 6
Connect second switch power supply 10, the 3rd relay 7 and connect the 3rd Switching Power Supply 11, the 4th relay 8 the 4th Switching Power Supply of connection
12nd, the 4th Switching Power Supply 12 connects PWM signal generator 16, the connection system type of PWM signal generator 16 driving plate 17 in addition.Interface
Plate 13 is connected with first switch power supply 9, second switch power supply 10, the 3rd Switching Power Supply 11 and analog output module 3.System type master
The connecting interface plate 13 of control panel 14 and PLC module 4, the connecting interface plate 13 of system type power panel 15 and Hall voltage sensor 18.
Embodiment 2：
A kind of system type inverter failure detector in track traffic, utilizes 1 pair of tested system type main control of computer
Plate 14 detect process be：Detecting system pilot project selection on the tested connecting interface plate 13 of system type master board 14, computer 1
" master control borad ", is sent to PLC module 4 by 232 serial ports and instructed, and controls the corresponding actuating of relay, and then start tested master control
The Switching Power Supply that plate is accordingly powered.Specific test process：1. the connecting interface plate 13 of system type master board 14 and analog output mould
Block 3, computer 1 selects master control borad by detecting system pilot project, and computer 1 sends instructions to PLC moulds by 232 serial ports
Block 4, start the first relay 5 and first switch power supply 9, the second relay 6 and second switch power supply 10, the 3rd relay 7 and
3rd Switching Power Supply 11, gives tested system type master board 14 to power by interface board 13, and simultaneous computer 1 passes through 485 communication moulds
Block 2 sends communication instruction to analog output module 3, and control analog output module 3 is surveyed to the feedback voltage signal of interface board 13
The performance of the tested master board of examination, master board output voltage and contactor output signal are transmitted to computer by PLC module 4
Shown in real time on 1 detecting system interface, conclusion is automatically generated on interface and the word and image processing method of correspondence failure is shown.
Embodiment 3：
In Fig. 2, the system type inverter failure detector in a kind of track traffic is tested system type power panel 15
Process be：Detecting system pilot project selection " power panel " on the tested connecting interface plate 13 of system type power panel 15, computer 1,
Sent and instructed to PLC module 4 by 232 serial ports, control the corresponding actuating of relay, and then it is corresponding to start tested system type power panel
The Switching Power Supply of power supply.Specific test process：1. the connecting interface plate 13 of system type power panel 15, computer 1 is tried by detecting system
Testing items selection, " " item, computer 1 sends instructions to PLC module 4 to power panel by 232 serial ports, starts the 3rd relay 7 and the
Three Switching Power Supplies 11, give tested system type power panel 15 to power, the output voltage of system type power panel 15 passes through Hall by interface board 13
Voltage sensor is connected to PLC module 4 and gathered.Wherein, system type power panel 15 5V output be connected directly to PLC module 4 gather,
± 15V output be connected to Hall voltage sensor 1 and by the output signal of sensor be connected to PLC module 4 gather, 24V export
Be connected to Hall voltage sensor 2 and by the output signal of sensor be connected to PLC module 4 gather, 110V output be connected to suddenly
The output signal of sensor is simultaneously connected to PLC module 4 and gathered by your voltage sensor 3, and last PLC module 4 is by the voltage of collection
Shown in real time on information transfer to the detecting system interface of computer 1, conclusion is automatically generated on interface and the text of correspondence failure is shown
Word and image processing method.
Embodiment 4：
In Fig. 3, the system type inverter failure detector in a kind of track traffic is grasped to PWM signal generator 16
The process of work is：PWM signal generator 16 connects the 4th relay 8 and the 4th Switching Power Supply 12 is powered, and system is detected on computer 1
Pilot project of uniting selection " driving plate ", is sent to PLC module 4 by 232 serial ports and instructed, and controls the 4th actuating of relay, triggering
The 51MCU of PWM signal generator 16 P0.0 and P0.1 two pins output two-way synchronous backward pwm pulse signal.
Embodiment 5：
A kind of system type inverter failure detector in track traffic, the process detected to system type driving plate 17
For：The connection of system type driving plate 17 Switching Power Supply 12 of PWM signal generator 16 and the 4th is powered, and detecting system is tested on computer 1
Items selection " driving plate ", is sent to PLC module 4 by 232 serial ports and instructed, and controls the 4th actuating of relay, triggers pwm signal
The 51MCU of generator 16 P0.0 and P0.1 two pins export two-way synchronous backward pwm pulse signal to tested system type driving plate
17, the pulse signal of pwm pulse signal generator 16 is triggered system type driving plate 17 into the road output voltages of Qian six and pulse signal is touched
The hair road output voltages of Hou six are connected to PLC module 4 and gathered, six tunnels of the tested system type driving plate 17 of display in real time on computer 1
Output voltage values, the method that system is automatically generated test result and corresponding failure processing is shown in the way of word and picture.
Fault detect is carried out to tested system type master board, system type power panel, system type driving plate using the utility model
Operating process as shown in figure 4, test when, first connect Board Under Test and interface board 13, then startup industrial computer 1 on detection
System software, input User logs in account and password, into test main interface.Phase is filled in system main interface essential information column
The essential informations such as information license number, numbering, the pilot project answered, start experiment, are tested inverse plate by PLC module 4 to industry
Computer 1 transmits data, and whether detecting system can qualified according to the information automatic decision Board Under Test of reception, and system is automatically generated pair
The method detailed and flow of trouble hunting are answered, guided maintenance personnel carry out quickly accurate to system type inverter master board failure
True processing.It is completed, closes software, system automatically saves test failure information and facilitates technical staff to consult.
Claims (5)
1. the system type inverter failure detector in track traffic, it is characterised in that preset including inside for judging
The computer (1) of system type master board (14) real-time status to be measured and the detecting system that fault solution is provided, it is described to calculate
Machine (1) passes sequentially through PLC module (4), relay group and Switching Power Supply group and is connected to interface board (13), and the computer is also successively
Interface board (13) is connected to by 485 communication modules (2) and analog output module (3), the interface board (13) is used to connect
System type master board (14) to be measured, the system type master board (14) to be measured is connected to the PLC module (4)；
The analog output module (3), for adjusting output voltage to tested system template master board (14), tests its property
Energy；
The interface board (13), the power supply power supply interface for connecting system type master board (14) to be measured；
The PLC module (4), for gathering system type master board (14) output contactor control voltage signal to be measured, and by institute
Voltage signal is stated to send to the computer (1)；
485 communication module (2), for controlling analog output module (3) to export different voltages to system type master control to be measured
Making sheet (14), so as to carry out the test under the conditions of different performance to system type master board (14) to be measured；It is additionally operable to cycle transmission letter
Instruction message is ceased to the master control borad of tested inverter, then is tested inverter master control borad transmission response message and is uploaded to computer
(1), the response message includes voltage, electric current, frequency and failure code；
The computer (1), believes for receiving the response message that the tested inverter master control borad is sent, and to the response
Breath is analyzed, handled and shown；It is additionally operable to receive the voltage signal that is sent by the PLC module (4), and by the voltage
Signal is compared with standard information：If described information is consistent with standard information, that is, illustrate system type master board to be measured without event
Barrier, the computer (1) shows that system type master board to be measured is working properly；If described information is not inconsistent with correct information, that is, illustrate
System type master board to be measured is faulty, and the nonconformance of system type master board to be measured is shown on the computer (1), and correspondingly
The trouble hunting method of nonconformance.
2. the system type inverter failure detector in track traffic as claimed in claim 1, it is characterised in that it is described after
Electrical equipment group includes the first relay (5), the second relay (6) and the 3rd relay (7), and the Switching Power Supply group is opened including first
Powered-down source (9), second switch power supply (10), the 3rd Switching Power Supply (11)；Wherein, first relay (5) is opened by first
Powered-down source (9) is connected to the interface board (13)；Second relay (6) is connected to described by second switch power supply (10)
Interface board (13)；3rd relay (7) is connected to the interface board (13) by the 3rd Switching Power Supply (11).
3. the system type inverter failure detector in track traffic as claimed in claim 1 or 2, it is characterised in that institute
State interface board (13) to be additionally operable to connect tested system type power panel (15), the tested system type power panel (15) is passed by Hall voltage
Sensor (18) is connected to the PLC module (4)；
The Hall voltage sensor (18), for gathering the voltage signal of tested system type driving plate (17) output, and is delivered to
The PLC module (4)；
The PLC module (4), for receive by Hall voltage sensor (18) convey come tested system type driving plate (17) export
Voltage signal, and the voltage signal is sent to the computer (1)；
The computer (1), for receiving the voltage signal that the PLC module (4) transmission comes, and is converted into actual test voltage
Value, judgement is compared by the standard voltage value with setting：
If the actual test magnitude of voltage is consistent with standard voltage value, that is, illustrate tested system type power panel (15) without failure；If
The actual test magnitude of voltage is not inconsistent with standard voltage value, that is, illustrates that tested system type power panel (15) is faulty, the computer
(1) nonconformance of tested system type power panel (15) is shown on, and corresponds to the trouble hunting method of nonconformance.
4. the system type inverter failure detector in track traffic as claimed in claim 3, it is characterised in that it is described suddenly
Your voltage sensor (18) includes three Hall voltage sensors being set up in parallel.
5. the system type inverter failure detector in track traffic as claimed in claim 1 or 2, it is characterised in that institute
State computer (1) pass sequentially through PLC module (4), the 4th relay (8) and the 4th Switching Power Supply (12) be connected to pwm signal hair
Raw device (16), the PWM signal generator (16) is used to connect system type driving plate (17) to be measured, the system type driving plate to be measured
(17) PLC module (4) is connected to, the 4th relay (8) is also connected with PWM signal generator (16)；
Wherein, the 4th Switching Power Supply (12), for being powered for the PWM signal generator (16)；
4th relay (8), for receive the computer (1) by PLC module (4) transmit come instruction, with triggering
The 51MCU of PWM signal generator (16) P0.0 and P0.1 two pins export two-way synchronous backward pwm pulse signal to tested system
Type driving plate (17)；
The PLC module (4), pulse quiescent output voltage and pulse-triggered output for gathering tested system type driving plate (17)
Magnitude of voltage, and the pulse quiescent output voltage and pulse-triggered output voltage values are sent to the computer (1)；
The computer (1), for receiving the pulse quiescent output voltage and pulse-triggered output voltage values, and by it with setting
Fixed standard voltage value is compared judgement respectively：
If the pulse quiescent output voltage and pulse-triggered output voltage values are consistent with standard voltage value, that is, illustrate tested system
Type driving plate (17) is without failure；If the pulse quiescent output voltage and pulse-triggered output voltage values are and standard voltage value
It is not inconsistent, that is, illustrates that tested system type driving plate (17) is faulty, tested system type driving plate (17) is shown on the computer (1) no
Qualified item, and correspond to the trouble hunting method of nonconformance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621427235.XU CN206450807U (en) | 2016-12-23 | 2016-12-23 | System type inverter failure detector in track traffic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621427235.XU CN206450807U (en) | 2016-12-23 | 2016-12-23 | System type inverter failure detector in track traffic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206450807U true CN206450807U (en) | 2017-08-29 |
Family
ID=59673662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621427235.XU Active CN206450807U (en) | 2016-12-23 | 2016-12-23 | System type inverter failure detector in track traffic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206450807U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110166075A (en) * | 2019-06-25 | 2019-08-23 | 中国科学院新疆理化技术研究所 | A method of the RS232 communications under nuclear radiation environment |
| CN110176136A (en) * | 2019-06-25 | 2019-08-27 | 中国科学院新疆理化技术研究所 | A method of 485 communications under nuclear radiation environment |
-
2016
- 2016-12-23 CN CN201621427235.XU patent/CN206450807U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110166075A (en) * | 2019-06-25 | 2019-08-23 | 中国科学院新疆理化技术研究所 | A method of the RS232 communications under nuclear radiation environment |
| CN110176136A (en) * | 2019-06-25 | 2019-08-27 | 中国科学院新疆理化技术研究所 | A method of 485 communications under nuclear radiation environment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111459138B (en) | Turnout fault testing system | |
| CN106969894B (en) | Fault simulation detection system for electric head contactor | |
| CN104181915B (en) | A kind of testing device for motor controller and method | |
| CN104933928A (en) | Practical training device capable of detecting wiring correctness of circuit automatically | |
| CN103293070B (en) | Wire jacket tearing detection device | |
| CN204758029U (en) | Performance of dispatching from factory electric actuator detects platform | |
| CN105158718B (en) | A kind of fault detector integrated test facility and test system | |
| CN102830695B (en) | Based on the subway gate cell failure detection system of semi-true object emulation technology | |
| CN105137958B (en) | The detection means and detection method of power supply master control borad under railcar | |
| CN206450807U (en) | System type inverter failure detector in track traffic | |
| CN106526457A (en) | Circuit board detection instrument and system | |
| CN206292377U (en) | Inverter master control borad fault detection means in track traffic | |
| CN106647696B (en) | CRH5 type vehicle controller Ground Test Unit | |
| CN204241667U (en) | A kind of Intelligent lamp detection system | |
| CN104251968B (en) | A kind of railway DC600 power-supply system driving plates it is test bed | |
| CN108445286A (en) | A kind of three-phase four-wire system electrical energy meter fault simulator | |
| CN108957281A (en) | A kind of photovoltaic junction box diode characteristic detection device | |
| CN106646272A (en) | Detection device for uniform inverter fault in rail transit and detection method thereof | |
| CN106526503A (en) | Inverter power supply main control board fault detection device in rail transit and detection method thereof | |
| CN211042425U (en) | Intelligent diaphragm type gas meter main control board function detection device | |
| CN203759530U (en) | Online circuit breaker tester of helicopter automatic drive system | |
| CN207096361U (en) | A kind of test device and system | |
| CN216248910U (en) | Fault detection equipment for electric valve control system | |
| CN214201621U (en) | New energy automobile fills function check out test set that charges fast and slowly | |
| CN208207062U (en) | A kind of SCM Based three-phase four-wire system electrical energy meter fault simulator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |