CN106015690B - A kind of power driver module of Electric Actuator - Google Patents
A kind of power driver module of Electric Actuator Download PDFInfo
- Publication number
- CN106015690B CN106015690B CN201610583271.3A CN201610583271A CN106015690B CN 106015690 B CN106015690 B CN 106015690B CN 201610583271 A CN201610583271 A CN 201610583271A CN 106015690 B CN106015690 B CN 106015690B
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- resistance
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- 230000002457 bidirectional effect Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 description 2
- 238000012369 In process control Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010965 in-process control Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004801 process automation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electronic Switches (AREA)
- Control Of Voltage And Current In General (AREA)
Abstract
The invention discloses a kind of power driver modules of Electric Actuator,Including chip U1,The pin 22 of chip U1 is connected with the pin 1 of element PH2 and the pin 2 of element PH1,The pin 2 of element PH2 and the pin 1 of element PH1 are respectively connected with resistance R7,And the other end of resistance R7 and the pin 21 of chip U1 connect,The pin 3 of element PH1 is connected with resistance R3,And the other end of resistance R3 is connected with bi-directional thyristor switch TZ1,Capacitance C2,Resistance Z2,The pin 2 of element J1 and the pin 2 of element J2,The second end of bi-directional thyristor switch TZ1 is connected with capacitance C3,The pin 4 of resistance R5 and element PH1,The other end of capacitance C3 is connected with the other end of resistance R5,The third end of bi-directional thyristor switch KZ1,Capacitance C4,Bi-directional thyristor switch KZ2,Resistance R6,Resistance R2,Resistance R1,The other end of resistance Z2,The pin 2 of resistance Z1 and element J3.The circuit structure of the present invention is simple, and cost is relatively low, and runnability is good, and the interference of power driving circuit is small.
Description
Technical field
The present invention relates to Electric Actuator technical field more particularly to a kind of power driver modules of Electric Actuator.
Background technology
Actuator is an important component part in Process Control System, and people often liken actuator to and produced
" trick " of process automation, actuator are made of two parts of executing agency and regulating mechanism, and executing agency is for driving valve
It moves to standard-sized sheet or fully closed position.Executing agency for control valve can accurately make valve go to any position.Although big
Part executing agency contributes to controlled valve, but the design of executing agency of today is far beyond simple switch work(
Can, they contain position induction device, torque sensing device, electrode protecting device, logic control device, digital communication module
And pid control module etc., and these devices are all in a compact shell, the power of existing Electric Actuator drives
Dynamic modular circuit is more complicated, and is easy to be interfered by extraneous forceful electric power so that the driving of power is by large effect.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of work(of the Electric Actuator proposed
Rate drive module.
To achieve the goals above, present invention employs following technical solutions：
A kind of power driver module of Electric Actuator, including chip U1, the pin 22 of the chip U1 are connected with element
The pin 1 of PH2 and the pin 2 of element PH1, the pin 2 of the element PH2 and the pin 1 of element PH1 are respectively connected with resistance R7,
And the other end of resistance R7 and the pin 21 of chip U1 connect, the pin 3 of the element PH1 is connected with resistance R3, and resistance R3
The other end be connected with the pin 2 of bi-directional thyristor switch TZ1, capacitance C2, resistance Z2, the pin 2 of element J1 and element J2, institute
The second end for stating bi-directional thyristor switch TZ1 is connected with the pin 4 of capacitance C3, resistance R5 and element PH1, and the capacitance C3's is another
One end be connected with the other end of resistance R5, the third end of bi-directional thyristor switch KZ1, capacitance C4, bi-directional thyristor switch KZ2,
The pin 2 of resistance R6, resistance R2, resistance R1, the other end of resistance Z2, resistance Z1 and element J3, the other end of the capacitance C4
Be connected with the other end of resistance R6, the second end of bi-directional thyristor switch KZ1 and element PH2 pin 4, the bidirectional triode thyristor
The third end of switch KZ1 is connected with the pin 1 and resistance of capacitance C1, the other end of resistance Z1, the pin 3 of element J2, element J1
The other end of R4, the resistance R4 and the pin 3 of element PH2 connect, the other end of the other end and resistance R1 of the capacitance C1
It is connected, the pin 3 of the element J3 is connected with the secondary coil of the pin 1 of element J2, resistance Z3 and transformer T1, the electricity
The other end for hindering the secondary coil of Z3 and transformer T1 is connect with the pin of element J3 2, and the pin 1 of the element J3 is connected with
One end of port PE, the primary coil of the transformer T1 are connected with diode D1 and diode D2, and the diode D1's is another
One end is connected with element J4, diode D4, capacitance C5 and capacitance C6, and the other end ground connection of diode D1, the diode D4
The other end be connected with diode D3 and transformer T1 primary coil the other end, the other end of the diode D3 is connected with
The other end of diode D2, the other end of capacitance C5, the other end of capacitance C6 and high level VCC.
Preferably, the element PH1 and element PH2 includes light emitting diode and bidirectional trigger diode, and element PH1
It is photoelectrical coupler with element PH2.
Preferably, the resistance Z1, resistance Z2 and resistance Z3 are variable resistance.
In the present invention, together constituted by bi-directional thyristor switch TZ1, capacitance C3, resistance R5, resistance R3 and element J1
First driving interface circuit, can provide driving so that chip can preferably be run, and be opened by bidirectional triode thyristor for chip U1
It closes TZ2, capacitance C4, resistance R4, resistance R5 and element J2 and together constitutes the second driving interface circuit, can be provided for chip U1
Driving so that chip can preferably be run, and by photoelectrical coupler PH1 and photoelectrical coupler PH2, be situated between respectively to the first driving
Face circuit and the second driving circuit are isolated, and the operation of the first driving interface circuit and the second driving circuit to chip U1 is avoided
It interferes so that the interference that chip U1 is subject to is significantly reduced, can be to electronic by resistance Z1, resistance Z2 and resistance Z3
Watt level in the power driver module of actuator is adjusted so that chip U1 can preferably be run, and pass through diode
D1, diode D2, diode D3 and diode D4, play the role of amplitude limit in power driving circuit, can be to Electric Actuator
Power drive carry out overvoltage protection, circuit structure of the invention is simple, and cost is relatively low, and runnability is good, power driving circuit
Interference it is small.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the power driver module of Electric Actuator proposed by the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1, the pin 22 of a kind of power driver module of Electric Actuator, including chip U1, chip U1 is connected with
The pin 1 of element PH2 and the pin 2 of element PH1, the pin 2 of element PH2 and the pin 1 of element PH1 are respectively connected with resistance R7,
And the other end of resistance R7 and the pin 21 of chip U1 connect, the pin 3 of element PH1 is connected with resistance R3, and resistance R3's is another
One end is connected with the pin 2 of bi-directional thyristor switch TZ1, capacitance C2, resistance Z2, the pin 2 of element J1 and element J2, it is two-way can
The second end of control transwitch TZ1 is connected with the pin 4 of capacitance C3, resistance R5 and element PH1, and the other end of capacitance C3 is connected with electricity
Hinder the other end of R5, the third end of bi-directional thyristor switch KZ1, capacitance C4, bi-directional thyristor switch KZ2, resistance R6, resistance
The other end of the pin 2 of R2, resistance R1, the other end of resistance Z2, resistance Z1 and element J3, capacitance C4 is connected with the another of resistance R6
The pin 4 of one end, the second end of bi-directional thyristor switch KZ1 and element PH2, the third end connection of bi-directional thyristor switch KZ1
Have capacitance C1, the other end of resistance Z1, the pin 3 of element J2, the pin 1 of element J1 and a resistance R4, the other end of resistance R4 and
The pin 3 of element PH2 connects, and the other end of capacitance C1 is connected with the other end of resistance R1, and the pin 3 of element J3 is connected with member
The other end of the secondary coil of the pin 1 of part J2, the secondary coil of resistance Z3 and transformer T1, resistance Z3 and transformer T1 with
The pin 2 of element J3 connects, and the pin 1 of element J3 is connected with port PE, and one end of the primary coil of transformer T1 is connected with two
The other end of pole pipe D1 and diode D2, diode D1 are connected with element J4, diode D4, capacitance C5 and capacitance C6, and two poles
The other end of pipe D1 is grounded, and the other end of diode D4 is connected with the other end of the primary coil of diode D3 and transformer T1,
The other end of diode D3 is connected with the other end and high level of the other end of diode D2, the other end of capacitance C5, capacitance C6
VCC together constitutes first in of the invention by bi-directional thyristor switch TZ1, capacitance C3, resistance R5, resistance R3 and element J1
Interface circuit is driven, driving can be provided for chip U1 so that chip can preferably be run, and pass through bi-directional thyristor switch
TZ2, capacitance C4, resistance R4, resistance R5 and element J2 together constitute the second driving interface circuit, can provide drive for chip U1
It is dynamic so that chip can preferably be run, by photoelectrical coupler PH1 and photoelectrical coupler PH2, respectively to the first driving interface
Circuit and the second driving circuit are isolated, and the first driving interface circuit and the second driving circuit is avoided to make the operation of chip U1
At interference so that the interference that chip U1 is subject to is significantly reduced, and by resistance Z1, resistance Z2 and resistance Z3, can be held to electronic
Watt level in the power driver module of row device is adjusted so that chip U1 can preferably be run, by diode D1,
Diode D2, diode D3 and diode D4, play the role of amplitude limit in power driving circuit, can be to the work(of Electric Actuator
Rate driving carries out overvoltage protection, and circuit structure of the invention is simple, and cost is relatively low, and runnability is good, and power driving circuit is done
It disturbs small.
In the present invention, element PH1 and element PH2 include light emitting diode and bidirectional trigger diode, and element PH1 and
Element PH2 is photoelectrical coupler, and resistance Z1, resistance Z2 and resistance Z3 are variable resistance, in the present invention, by two-way controllable
Transwitch TZ1, capacitance C3, resistance R5, resistance R3 and element J1 together constitute the first driving interface circuit, can be chip U1
There is provided driving so that chip can preferably be run, by bi-directional thyristor switch TZ2, capacitance C4, resistance R4, resistance R5 and
Element J2 together constitutes the second driving interface circuit, can provide driving for chip U1 so that and chip can preferably be run,
By photoelectrical coupler PH1 and photoelectrical coupler PH2, respectively to first driving interface circuit and the second driving circuit carry out every
From avoiding the first driving interface circuit and the second driving circuit from interfering the operation of chip U1 so that chip U1 is subject to
Interference is significantly reduced, can be to the work(in the power driver module of Electric Actuator by resistance Z1, resistance Z2 and resistance Z3
Rate size is adjusted so that chip U1 can preferably be run, and pass through diode D1, diode D2, diode D3 and two poles
Pipe D4, plays the role of amplitude limit in power driving circuit, can carry out overvoltage protection, this hair to the power drive of Electric Actuator
Bright circuit structure is simple, and cost is relatively low, and runnability is good, and the interference of power driving circuit is small.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (1)
1. a kind of power driver module of Electric Actuator, including chip U1, which is characterized in that the pin 22 of the chip U1 connects
It is connected to the pin 1 of element PH2 and the pin 2 of element PH1, the pin 2 of the element PH2 and the pin 1 of element PH1 are respectively connected with
Resistance R7, and the pin 21 of the other end of resistance R7 and chip U1 connect, the pin 3 of the element PH1 is connected with resistance R3, and
The other end of resistance R3 is connected with bi-directional thyristor switch TZ1, capacitance C2, resistance Z2, the pin 2 of element J1 and drawing for element J2
The second end of foot 2, the bi-directional thyristor switch TZ1 is connected with the pin 4 of capacitance C3, resistance R5 and element PH1, the capacitance
The other end of C3 is connected with the other end of resistance R5, the third end of bi-directional thyristor switch KZ1, capacitance C4, bidirectional triode thyristor are opened
The pin 2 of KZ2, resistance R6, resistance R2, resistance R1, the other end of resistance Z2, resistance Z1 and element J3 are closed, the capacitance C4's
The other end is connected with the pin 4 of the other end of resistance R6, the second end of bi-directional thyristor switch KZ1 and element PH2, described two-way
The third end of reverse-blocking tetrode thyristor KZ1 is connected with the pin 1 of capacitance C1, the other end of resistance Z1, the pin 3 of element J2, element J1
With resistance R4, the pin 3 of the other end of the resistance R4 and element PH2 connect, the other end of the capacitance C1 and resistance R1's
The other end is connected, and the pin 3 of the element J3 is connected with the secondary coil of the pin 1 of element J2, resistance Z3 and transformer T1,
The other end of the secondary coil of the resistance Z3 and transformer T1 is connect with the pin of element J3 2, the pin 1 of the element J3
It is connected with port PE, one end of the primary coil of the transformer T1 is connected with diode D1 and diode D2, the diode
The other end of D1 is connected with element J4, diode D4, capacitance C5 and capacitance C6, and the other end of diode D1 is grounded, and described two
The other end of pole pipe D4 is connected with the other end of the primary coil of diode D3 and transformer T1, the other end of the diode D3
It is connected with the other end of diode D2, the other end of capacitance C5, the other end of capacitance C6 and high level VCC；The element PH1 and
Element PH2 includes light emitting diode and bidirectional trigger diode, and element PH1 and element PH2 are photoelectrical coupler；It is described
Resistance Z1, resistance Z2 and resistance Z3 are variable resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610583271.3A CN106015690B (en) | 2016-07-24 | 2016-07-24 | A kind of power driver module of Electric Actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610583271.3A CN106015690B (en) | 2016-07-24 | 2016-07-24 | A kind of power driver module of Electric Actuator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106015690A CN106015690A (en) | 2016-10-12 |
| CN106015690B true CN106015690B (en) | 2018-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610583271.3A Expired - Fee Related CN106015690B (en) | 2016-07-24 | 2016-07-24 | A kind of power driver module of Electric Actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106015690B (en) |
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2016
- 2016-07-24 CN CN201610583271.3A patent/CN106015690B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN106015690A (en) | 2016-10-12 |
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Effective date of registration: 20191225 Address after: Lvsigang Town Village in Qidong city in Jiangsu province Nantong city 226200 Patentee after: Qidong Zongheng Photoelectric Technology Co., Ltd Address before: 241300, Anhui, Wuhu province Nanling County town of waterfront court 12, 2 units, room 602 Patentee before: Liu Haiyan |
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Granted publication date: 20180727 Termination date: 20200724 |
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| CF01 | Termination of patent right due to non-payment of annual fee |