CN106771998A - A kind of tester for testing RCCB - Google Patents
A kind of tester for testing RCCB Download PDFInfo
- Publication number
- CN106771998A CN106771998A CN201611046186.XA CN201611046186A CN106771998A CN 106771998 A CN106771998 A CN 106771998A CN 201611046186 A CN201611046186 A CN 201611046186A CN 106771998 A CN106771998 A CN 106771998A
- Authority
- CN
- China
- Prior art keywords
- tester
- rccb
- testing
- test
- power supply
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
A kind of tester for testing RCCB, including casing, fore side, cover plate can be fastened on the fore side, the fore side is divided into low voltage operated area and operation with high pressure area, there is LCDs and input unit in the low voltage operated area, there is p-wire incoming end in the operation with high pressure area, test power parameter display screen, emergency power off button, external power supply terminal, alarm lamp, heat dissipation wind channel entrance, the tester casing top for testing RCCB also has leader, described is rear side for testing the tester of the RCCB opposite side relative with the fore side, for producing the breaker of overvoltage and overcurrent test access and testing its voltage and/or current parameters state.
Description
Technical field
The present invention relates to electric equipment protecting means technical field, particularly a kind of test for testing RCCB
Instrument, can effectively protect switchgear.
Background technology
Voltage-type RCCB is used for the earth-free low voltage electric network of transformer neutral point.It is characterized in being got an electric shock when the person
When, there is a comparing voltage high over the ground in zero line, causes the actuating of relay, power switch tripping operation.
Current mode RCCB is mainly used in the low-voltage distribution system of transformer neutral point ground connection.It is characterized in when the person
During electric shock, a leakage current is detected by zero sequence current mutual inductor, make the actuating of relay, power switch disconnects.
For either voltage-type breaker or current mode breaker, its failure is mainly due to overvoltage or overcurrent
Cause, thus simulation overvoltage or overcurrent output state, and test the voltage or current parameters state now on breaker
And record and show just as an important topic.
The content of the invention
The present invention is in order to solve the above technical problems, there is provided a kind of tester for testing RCCB, pass through
The tester is accessed in port, and simulates overvoltage or overcurrent load, and tests correlation behavior, finally records related to display
State parameter.
The present invention provides a kind of tester for testing RCCB, including casing, and the side of the casing is behaviour
Make side, for test operation, the casing can be fastened on the fore side with a cover plate, and described cover plate one end is connected to
The fore side base, can usually fasten, and protect fore side, can be opened when using and be laid flat, and the fore side is divided into low pressure
Operating space and operation with high pressure area, the low voltage operated area are used for the operation of low voltage electrical system (test instrument system), described low
Press operation area has LCDs and input unit, in the operation with high pressure area (for the 220V such as overvoltage and/or overcurrent operation
The operation of potential circuit higher above) there is p-wire incoming end, power parameter display screen is tested, emergency power off button is external
Power supply terminal, alarm lamp, heat dissipation wind channel entrance, the tester casing top for testing RCCB also has one
Hand, carries for manpower, increases the portability of this tester, the tester for testing RCCB and the operation
The relative opposite side in side is rear side, and there is the rear side heat dissipation wind channel to export and heat dissipation wind channel entrance, and test electricity consumption
Pond handling opening, the testing battery is low voltage section instrument power supply, and test instrumentation is loaded and unloaded with battery and is open, the test instrumentation
It is that high-voltage section is powered with battery, generally large-capacity battery, the heat dissipation wind channel entrance of the fore side and the rear side
The wind that heat dissipation wind channel entrance enters is exported by the rear side heat dissipation wind channel and discharged, and what the rear side heat dissipation wind channel was exported goes out
Air port area than the heat dissipation wind channel entrance of the fore side and the heat dissipation wind channel inlet area sum big 50% of the rear side with
On, i.e., low voltage section is each with high-voltage section has independent air intake vent by oneself, and common air outlet is converged at by radiation air after air duct radiation,
It is divided into low voltage section and high-voltage section inside the tester for testing RCCB, low voltage section has microcontroller, storage
Portion and man-machine interaction portion, communication section, the tester for testing RCCB also include power supply unit, and power supply unit passes through
External power supply and/or internal battery are powered for low voltage section, and the high-voltage section includes test large-capacity battery and power supply
Portion and inverter, the inverter with battery and/or external power supply as power supply, by what is electrically connected with the microcontroller
The power control part control, produces instantaneous overvoltage or overcurrent, and be input into breaker, institute by the p-wire incoming end
Stating p-wire incoming end has more than two terminals, is used to access breaker zero line or live wire, the incoming end simultaneously with every
From transformer electrical connection, the electric signal after transformation is input into the microcontroller by Analog to Digital Converter section.
Optionally, the communication section uses the ports of RS 232 and/or WiFi wireless communication ports.
A kind of application method of the tester for being previously described for testing RCCB, when tested breaker is by test
After accessing p-wire incoming end access tester, according to the parameter setting of input unit, power control part described in microprocessor control
Overvoltage or overcurrent are produced, and the associated voltage and current parameters of p-wire incoming end are turned by isolating transformer and modulus
Portion's input microcontroller is changed, the microcontroller includes relevant parameter to be exported on LCDs and/or by communication section.
Optionally, when the tester of the test RCCB is input into using external power supply, the power parameter shows
Display screen shows the voltage of input power, electric current and power situation.
Optionally, the key of emergency power off button one disconnects the power supply on p-wire incoming end when needed.
Optionally, when breaking down or alarm lamp alarm flicker during data exception, while in the LCDs
Upper display dependent failure code.
Optionally, the communication section is communicated by the wire communications of RS 232 and/or by wireless wifi.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 represents a kind of tester fore side visual angle schematic diagram for testing RCCB of the embodiment of the present invention；
Fig. 2 represents a kind of tester rear side visual angle schematic diagram for testing RCCB of the embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
As shown in figure 1, a kind of tester for testing RCCB, including casing 1, the side of casing 1 is operation
Side, the casing 1 can be fastened on the fore side with a cover plate 2, and the one end of the cover plate 2 is connected to the fore side bottom
Side, the fore side is divided into low voltage operated area 3 and operation with high pressure area 6, has LCDs 4 in the low voltage operated area 3
With input unit 5, there is p-wire incoming end 7, test power parameter display screen 8, emergency power off button in the operation with high pressure area 6
9, external power supply terminal 10, alarm lamp 11, heat dissipation wind channel entrance 12, the tester casing 1 for testing RCCB
Top also has leader 13, is easy to manpower to carry.
As shown in Fig. 2 described is the back of the body for testing the tester of the RCCB opposite side relative with the fore side
There is surface side, the rear side heat dissipation wind channel to export 14, and heat dissipation wind channel entrance 15, and testing battery handling opening 16,
Test instrumentation loads and unloads opening 17 with battery.
It is divided into low voltage section and high-voltage section inside the tester for testing RCCB, low voltage section has microcontroller
Device, storage part and man-machine interaction portion, communication section, for the record to test data, display parameter setting, test data input
Output, the tester for testing RCCB also includes power supply unit, and power supply unit passes through external power supply and/or in-built electrical
Pond powers for low voltage section.
The high-voltage section include test large-capacity battery and power control part and inverter, the inverter with
Battery and/or external power supply (external power supply is introduced by external power supply terminal 10) are power supply, by electric with the microcontroller
The power control part control of connection, produces instantaneous overvoltage or overcurrent, and is input into by the p-wire incoming end 7,
The p-wire incoming end 7 has more than two terminals, is used to access breaker zero line or live wire, and the incoming end 7 is simultaneously
Electrically connected with isolating transformer, the electric signal after transformation is input into the microcontroller by Analog to Digital Converter section.
When tested breaker is after testing the access tester of access p-wire incoming end 7, according to the parameter of input unit 5
Set, power control part described in microprocessor control produces overvoltage or overcurrent, and by the associated voltage of p-wire incoming end 7
Microcontroller is input into by isolating transformer and Analog to Digital Converter section with current parameters, the microcontroller includes relevant parameter
On LCDs 4, can also be exported by communication section, when the tester of the test RCCB is input into using external power supply
When, the power parameter display screen shows the voltage of input power, electric current and power situation, and the emergency power off button is used for
A key disconnects the power supply on p-wire incoming end 7 in emergency situations.
Break down or the alarm of the alarm lamp 11 flicker during data exception, while being shown on the LCDs 4
Dependent failure code.
The communication section can also communicate by the wire communications of RS 232 by wireless wifi
Through the above description of the embodiments, it is apparent to those skilled in the art that the present invention can be borrowed
Software is helped to add the mode of required common hardware to realize, naturally it is also possible to which by hardware, but the former is more preferably in many cases
Implementation method.Based on such understanding, the portion that technical scheme substantially contributes to prior art in other words
Dividing can be embodied in the form of software product, and the computer software product is stored in the storage medium that can read, and such as be counted
The floppy disk of calculation machine, hard disk or CD etc., including some instructions are used to so that computer equipment (can be personal computer,
Server, or the network equipment etc.) perform method described in each embodiment of the invention.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (7)
1. a kind of tester for testing RCCB, including casing, the side of the casing is fore side, the casing
Can be fastened on the fore side with a cover plate, described cover plate one end is connected to the fore side base, the fore side
Low voltage operated area and operation with high pressure area are divided into, there is LCDs and input unit in the low voltage operated area, in the height
Press operation area has a p-wire incoming end, tests power parameter display screen, emergency power off button, external power supply terminal, alarm lamp,
Heat dissipation wind channel entrance, the tester casing top for testing RCCB also has leader, described for testing
The tester of the RCCB opposite side relative with the fore side is rear side, and there is the rear side heat dissipation wind channel to export
With heat dissipation wind channel entrance, and testing battery handling opening, test instrumentation battery handling opening, the radiating of the fore side
The wind that the heat dissipation wind channel entrance of tunnel inlet and the rear side enters is exported by the rear side heat dissipation wind channel and discharged, described
The air-out open area of rear side heat dissipation wind channel outlet is than the heat dissipation wind channel entrance of the fore side and the radiation air of the rear side
Road inlet area sum is big by more than 50%, and low voltage section and high pressure are divided into inside the tester for testing RCCB
Portion, low voltage section has microcontroller, storage part and man-machine interaction portion, communication section, the survey for testing RCCB
Examination instrument also includes power supply unit, and by external power supply and/or internal battery for low voltage section is powered, the high-voltage section includes surveying power supply unit
On probation battery and power control part and inverter, the inverter with battery and/or external power supply as power supply, by with
The power control part control of the microcontroller electrical connection, produces instantaneous overvoltage or overcurrent, and by the test
Line incoming end is input into breaker, and the p-wire incoming end has more than two terminals, is used to access breaker zero line or fire
Line, the incoming end is electrically connected with isolating transformer simultaneously, and the electric signal after transformation is input into the micro-control by Analog to Digital Converter section
Device processed.
2. it is used to test the tester of RCCB as claimed in claim 1, it is characterised in that the communication section uses RS
232 ports and/or WiFi wireless communication ports.
3. a kind of application method of the tester for being used to test RCCB as claimed in claim 1, breaking when being tested
Device is accessed after p-wire incoming end accesses tester by testing, according to the parameter setting of input unit, described in microprocessor control
Power control part produces overvoltage or overcurrent, and by the associated voltage and current parameters of p-wire incoming end by isolating transformation
Relevant parameter is included on LCDs and/or passed through by device and Analog to Digital Converter section input microcontroller, the microcontroller
Communication section is exported.
4. the application method of the tester for being used to test RCCB as claimed in claim 3, leaks electricity when the test and breaks
When the tester of road device is input into using external power supply, the power parameter display screen shows the voltage of input power, electric current and
Power situation.
5. the application method of the tester for being used to test RCCB as claimed in claim 3, described urgent when needed
The key of cut-off button one disconnects the power supply on p-wire incoming end.
6. the application method of the as claimed in claim 3 tester for being used to test RCCB, when breaking down or data
Alarm lamp alarm flicker when abnormal, while in liquid crystal display screen display dependent failure code.
7. a kind of application method of the as claimed in claim 2 tester for being used to test RCCB, it is characterised in that institute
Communication section is stated to be communicated by the wire communications of RS 232 and/or by wireless wifi.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611046186.XA CN106771998A (en) | 2016-11-22 | 2016-11-22 | A kind of tester for testing RCCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611046186.XA CN106771998A (en) | 2016-11-22 | 2016-11-22 | A kind of tester for testing RCCB |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106771998A true CN106771998A (en) | 2017-05-31 |
Family
ID=58974329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611046186.XA Pending CN106771998A (en) | 2016-11-22 | 2016-11-22 | A kind of tester for testing RCCB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106771998A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108710080A (en) * | 2018-08-10 | 2018-10-26 | 江苏创能电器有限公司 | Leakage analog trial jump apparatus and system |
| CN108919035A (en) * | 2018-08-23 | 2018-11-30 | 杜都 | A kind of transformer voltage regulation function energization and earth detector |
| CN110763993A (en) * | 2019-11-29 | 2020-02-07 | 松塔知识产权运营武汉有限公司 | Leakage current simulator |
| CN112379256A (en) * | 2020-11-11 | 2021-02-19 | 贵州电网有限责任公司 | Multifunctional portable action characteristic tester for 10kV circuit breaker |
| CN114389233A (en) * | 2020-10-16 | 2022-04-22 | Abb瑞士股份有限公司 | Current interrupter device |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2172480Y (en) * | 1993-07-05 | 1994-07-20 | 马纪路 | Electronic circuit breaker regulating table |
| JPH09211089A (en) * | 1996-01-30 | 1997-08-15 | Mitsubishi Electric Corp | Circuit breaker and testing device thereof |
| CN1544955A (en) * | 2003-11-25 | 2004-11-10 | 郭贤珊 | Comprehensive test instrument of electric system primary cut out |
| CN201477186U (en) * | 2009-07-07 | 2010-05-19 | 厦门士林电机有限公司 | Tester for residual current circuit breaker |
| CN201540354U (en) * | 2009-03-26 | 2010-08-04 | 四川电力试验研究院 | DC circuit breaker characteristic parameter automatic testing system |
| CN102288909A (en) * | 2011-07-23 | 2011-12-21 | 北京航空航天大学 | Portable breaker state monitor |
| CN202217037U (en) * | 2011-09-14 | 2012-05-09 | 艾普斯电源（苏州）有限公司 | Test device of circuit breaker |
| CN102841309A (en) * | 2011-06-21 | 2012-12-26 | 苏州安泰变压器有限公司 | Test device for circuit breaker |
| CN202939279U (en) * | 2012-09-26 | 2013-05-15 | 镇江市产品质量监督检验所 | Test device of direct current circuit breaker |
| CN203204110U (en) * | 2013-04-25 | 2013-09-18 | 天津市百利电气有限公司 | Current timing combined instrument for circuit breaker overcurrent comprehensive test bench |
| CN204575810U (en) * | 2015-01-29 | 2015-08-19 | 乐清市乐松自动化科技有限公司 | A kind of miniature circuit breaker temporal properties auto-test-bed |
| CN205229412U (en) * | 2015-11-30 | 2016-05-11 | 国家电网公司 | Visual portable circuit breaker operating device state detection device |
-
2016
- 2016-11-22 CN CN201611046186.XA patent/CN106771998A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2172480Y (en) * | 1993-07-05 | 1994-07-20 | 马纪路 | Electronic circuit breaker regulating table |
| JPH09211089A (en) * | 1996-01-30 | 1997-08-15 | Mitsubishi Electric Corp | Circuit breaker and testing device thereof |
| CN1544955A (en) * | 2003-11-25 | 2004-11-10 | 郭贤珊 | Comprehensive test instrument of electric system primary cut out |
| CN201540354U (en) * | 2009-03-26 | 2010-08-04 | 四川电力试验研究院 | DC circuit breaker characteristic parameter automatic testing system |
| CN201477186U (en) * | 2009-07-07 | 2010-05-19 | 厦门士林电机有限公司 | Tester for residual current circuit breaker |
| CN102841309A (en) * | 2011-06-21 | 2012-12-26 | 苏州安泰变压器有限公司 | Test device for circuit breaker |
| CN102288909A (en) * | 2011-07-23 | 2011-12-21 | 北京航空航天大学 | Portable breaker state monitor |
| CN202217037U (en) * | 2011-09-14 | 2012-05-09 | 艾普斯电源（苏州）有限公司 | Test device of circuit breaker |
| CN202939279U (en) * | 2012-09-26 | 2013-05-15 | 镇江市产品质量监督检验所 | Test device of direct current circuit breaker |
| CN203204110U (en) * | 2013-04-25 | 2013-09-18 | 天津市百利电气有限公司 | Current timing combined instrument for circuit breaker overcurrent comprehensive test bench |
| CN204575810U (en) * | 2015-01-29 | 2015-08-19 | 乐清市乐松自动化科技有限公司 | A kind of miniature circuit breaker temporal properties auto-test-bed |
| CN205229412U (en) * | 2015-11-30 | 2016-05-11 | 国家电网公司 | Visual portable circuit breaker operating device state detection device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108710080A (en) * | 2018-08-10 | 2018-10-26 | 江苏创能电器有限公司 | Leakage analog trial jump apparatus and system |
| CN108919035A (en) * | 2018-08-23 | 2018-11-30 | 杜都 | A kind of transformer voltage regulation function energization and earth detector |
| CN108919035B (en) * | 2018-08-23 | 2021-06-01 | 重庆深长蓝嘉电力工程有限公司 | Voltage regulation function power-on and leakage detection device for transformer |
| CN110763993A (en) * | 2019-11-29 | 2020-02-07 | 松塔知识产权运营武汉有限公司 | Leakage current simulator |
| CN114389233A (en) * | 2020-10-16 | 2022-04-22 | Abb瑞士股份有限公司 | Current interrupter device |
| CN112379256A (en) * | 2020-11-11 | 2021-02-19 | 贵州电网有限责任公司 | Multifunctional portable action characteristic tester for 10kV circuit breaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106771998A (en) | A kind of tester for testing RCCB | |
| CN105548784B (en) | A kind of electric vehicle direct current vehicle interface circuit simulator | |
| CN105548780A (en) | Electric automobile DC charging pile interface circuit simulator | |
| CN208689459U (en) | A kind of automatic Temperature and Humidity Control protection data acquisition device of high-tension switch cabinet | |
| CN105823969B (en) | A kind of partial discharge of transformer defects simulation device | |
| CN105186490B (en) | Breaker and open-circuit system with zero curve and phase line burn out detection function | |
| CN205657341U (en) | Low -voltage comprehensive distribution box | |
| CN201821032U (en) | Overvoltage suppression cabinet | |
| CN206248799U (en) | A kind of battery test system | |
| CN105811368B (en) | Adaptivity zero line break protection device and system | |
| CN104953703B (en) | A kind of dual power supply control cabinet for possessing anti-misoperation function | |
| CN210517428U (en) | Distributed system structure inside electric cabinet | |
| CN104330596A (en) | Mobile direct-current contamination test power supply system | |
| CN203747484U (en) | Power supply system for digital broadband's frequency interferometer | |
| CN110112621B (en) | Power distribution unit | |
| CN204142784U (en) | Movable DC contamination experiment power supply system | |
| CN206760370U (en) | A kind of enclosed type hen house powers off early warning system | |
| CN113839330A (en) | Wisdom case transformer substation | |
| CN207320573U (en) | One kind protection measuring and controlling equipment | |
| CN202455061U (en) | Intelligent comprehensive resonance elimination device | |
| CN202917746U (en) | Intelligent safety socket | |
| CN201289967Y (en) | Distribution box for base station | |
| CN205581225U (en) | Electric automobile direct current vehicle interface circuit simulator | |
| CN204142785U (en) | Portable power frequency contamination experiment power supply system | |
| CN205544611U (en) | Power distribution network salvagees automatic safety device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Gao Bing Inventor after: Xie Yunhao Inventor after: Xu Peng Inventor after: Yuan Yizhi Inventor after: Li Yanbing Inventor after: Bai Yonggang Inventor after: Mu Xiaochen Inventor after: Ma Chao Inventor after: Yang Liguo Inventor after: Liu Cheng Inventor after: Gu Shumin Inventor before: Gao Bing Inventor before: Xie Yunhao Inventor before: Yuan Yizhi Inventor before: Li Yanbing Inventor before: Bai Yonggang Inventor before: Mu Xiaochen Inventor before: Ma Chao Inventor before: Yang Liguo Inventor before: Liu Cheng Inventor before: Gu Shumin |
|
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170531 |