CN201355388Y - Residual current protecting device performance characteristic tester - Google Patents
Residual current protecting device performance characteristic tester Download PDFInfo
- Publication number
- CN201355388Y CN201355388Y CNU2009200368357U CN200920036835U CN201355388Y CN 201355388 Y CN201355388 Y CN 201355388Y CN U2009200368357 U CNU2009200368357 U CN U2009200368357U CN 200920036835 U CN200920036835 U CN 200920036835U CN 201355388 Y CN201355388 Y CN 201355388Y
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- China
- Prior art keywords
- test signal
- interface
- housing
- tester
- residual current
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- 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.)
- Expired - Fee Related
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- Measurement Of Current Or Voltage (AREA)
Abstract
The utility model discloses a residual current protecting device performance characteristic tester, which comprises a casing, wherein a display (1), a test signal output interface (2), a measured device signal input interface (3), an audible and visible alarm (5) and a USB interface (6) which are arranged on the casing are connected with a main control circuit (7) arranged in the casing, and the main control circuit (7) is formed by connecting a data collector (8), a signal source (9), a procedure memory (11) and a work memory (12) on an ARM embedded microprocessor (10). The ARM embedded microprocessor outputs multi-point continuous scanning electric current in a testing range, can conduct the automatic detection, multimedia display, data storage and communication transmission with a PC machine to the performance characteristics of a residual current protecting device, and has fast speed, high precision, intelligence and intensivism.
Description
Technical field
The utility model relates to tester, is specifically related to the Aftercurrent protecting equipment tester for testing operating characteristics.
Background technology
At present; requirement at new national standard GB13955-2005; do not see the report that has the tester that adopts ARM nuclear flush bonding processor and SOC technology to be used for the test of Aftercurrent protecting equipment acting characteristic; the Aftercurrent protecting equipment acting characteristic can't be represented by modes such as automatic detection, multimedia display, data storage and intellectual analysis, the development and use of restriction Aftercurrent protecting equipment.
Summary of the invention
The purpose of this utility model is: a kind of Aftercurrent protecting equipment tester for testing operating characteristics is provided; by the task management of this tester SOC Platform Implementation, memory management, touch screen interface management, telecommunication management etc., comprehensive, the intelligent degree height of performance, speed are fast.
Technical solution of the present utility model is: this tester comprises housing, display with touch screen function is installed on housing, test signal output interface on the housing, equipment under test signal input interface, audible-visual annunciator are connected the governor circuit in the housing with USB interface, governor circuit is made up of connection signal source and data acquisition system (DAS) and linker storer, working storage on the ARM embedded microprocessor.
During installation, connect equipment under test on the test signal output interface of tester, equipment under test connects tester by the equipment under test signal input interface, connects PC on the USB interface of tester; During use, the output of employing multiple spot continuous sweep current signal, the excitation equipment under test is through the collection of data and demonstration, storage and transmission and the analysis of processing realization test data.
ARM embedded microprocessor of the present utility model; multiple spot continuous sweep electric current in the control signal source output test specification; to the Aftercurrent protecting equipment acting characteristic detect automatically, multimedia display, data storage and transmission and with the PC communications; speed is fast; the precision height; intellectuality, intensification.
Description of drawings
Fig. 1 is the utility model governor circuit theory diagram.
Among the figure: 1 display, 2 test signal output interfaces, 3 equipment under test signal input interfaces, 4 equipment under tests, 5 audible-visual annunciators, 6USB interface, 7 governor circuits, 8 data acquisition system (DAS)s, 9 signal sources, 10 flush bonding processors, 11 working storage, 12 program storages
Embodiment
As shown in Figure 1, this tester comprises housing, display 1, test signal output interface 2, equipment under test signal input interface 3, audible-visual annunciator 5 and USB interface 6 are installed on housing, display 1, test signal output interface 2, equipment under test signal input interface 3, audible-visual annunciator 5 and USB interface 6 are connected the governor circuit 7 in the housing, and governor circuit 7 is made up of connection data acquisition unit 8, signal source 9, program storage 11, working storage 12 on the ARM embedded microprocessor 10.
During installation, connect equipment under test 4 on the test signal output interface 2 of tester, equipment under test 4 connects tester by equipment under test signal input interface 3, connects PC on the USB interface 6 of tester; During use, test signal output interface output multiple spot continuous sweep electric current is realized collection, demonstration, storage and transmission and the analysis of data.
Claims (1)
1. Aftercurrent protecting equipment tester for testing operating characteristics; it is characterized in that: this tester comprises housing; display (1) is installed on housing; establish test signal output interface (2) on the housing; equipment under test signal input interface (3); audible-visual annunciator (5) and USB interface (6); display on the housing (1); test signal output interface (2); equipment under test signal input interface (3); audible-visual annunciator (5) is connected the governor circuit (7) in the housing with USB interface (6), governor circuit (7) is gone up by ARM embedded microprocessor (10) and connected data acquisition unit (8); signal source (9); program storage (11) and working storage (12) are formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200368357U CN201355388Y (en) | 2009-02-26 | 2009-02-26 | Residual current protecting device performance characteristic tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200368357U CN201355388Y (en) | 2009-02-26 | 2009-02-26 | Residual current protecting device performance characteristic tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201355388Y true CN201355388Y (en) | 2009-12-02 |
Family
ID=41411730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200368357U Expired - Fee Related CN201355388Y (en) | 2009-02-26 | 2009-02-26 | Residual current protecting device performance characteristic tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201355388Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071337A (en) * | 2015-09-23 | 2015-11-18 | 国网山东桓台县供电公司 | Self-feedback intelligent earth leakage protection controlling device and method |
| CN106199396A (en) * | 2015-05-05 | 2016-12-07 | 江苏苏益电器股份有限公司 | Online residual current circuit breaker dynamic characteristic detection device and detection method thereof |
| CN108627710A (en) * | 2017-03-15 | 2018-10-09 | 深圳市奇辉电气有限公司 | A kind of detection method and its system of electrical equipment acting characteristic |
-
2009
- 2009-02-26 CN CNU2009200368357U patent/CN201355388Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106199396A (en) * | 2015-05-05 | 2016-12-07 | 江苏苏益电器股份有限公司 | Online residual current circuit breaker dynamic characteristic detection device and detection method thereof |
| CN105071337A (en) * | 2015-09-23 | 2015-11-18 | 国网山东桓台县供电公司 | Self-feedback intelligent earth leakage protection controlling device and method |
| CN105071337B (en) * | 2015-09-23 | 2019-02-01 | 国网山东桓台县供电公司 | Self feed back Intelligent electric leakage protects control device and its control method |
| CN108627710A (en) * | 2017-03-15 | 2018-10-09 | 深圳市奇辉电气有限公司 | A kind of detection method and its system of electrical equipment acting characteristic |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091202 Termination date: 20140226 |