CN107202944A - The global function automatic voltage withstanding experimental rig of electricity management terminal calibrating installation - Google Patents
The global function automatic voltage withstanding experimental rig of electricity management terminal calibrating installation Download PDFInfo
- Publication number
- CN107202944A CN107202944A CN201710438114.8A CN201710438114A CN107202944A CN 107202944 A CN107202944 A CN 107202944A CN 201710438114 A CN201710438114 A CN 201710438114A CN 107202944 A CN107202944 A CN 107202944A
- Authority
- CN
- China
- Prior art keywords
- management terminal
- electricity management
- voltage
- switching
- experimental rig
- 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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
Abstract
Technical field is set the invention belongs to electric power, more particularly to a kind of global function automatic voltage withstanding experimental rig for mending electricity management terminal calibrating installation.Specifically it is connected respectively with high-end switching and low pressure switching in voltage resistant instrument, high-end switching and low pressure switching are connected with electricity management terminal respectively again；Wherein leakage current test equipment is also associated between voltage resistant instrument and low pressure switching.Apparatus of the present invention can fast and safely complete whole pressure test projects, improve production efficiency also and security, and be different from other verification systems, original artificial wiring test is changed into automatic primary connection tests, manpower is reduced, Keep Clear-High Voltage when it also avoid testing.The reliability and durability of system are ensure that using high-voltage relay as its switching switch, using the low side of high pressure as leakage current test, interference of the high pressure to detection is reduced.Suitable for electricity management terminal pressure test equipment manufacturer, and other similar devices manufacturers, market application foreground is very wealthy.
Description
Technical field
Technical field is set the invention belongs to electric power, it is more particularly to a kind of to mend the complete of electricity management terminal calibrating installation
Function automatic voltage withstanding experimental rig.
Background technology
Current electricity management terminal calibrating is wasted time and energy, and also there is high-voltage electric shock dangerous.
It is whole that the existing pressure-resistant calibration method of electricity management terminal accesses the management of power use manually to carefully connect the wire, by high-low pressure
End, it is careless slightly just to have high-voltage electric shock danger due to needing manual wiring in process of the test.
Then associated voltage is exported using voltage resistant instrument.And examined by manual observation experimental phenomena and record leakage current value
Survey the test of electricity management terminal insulation voltage.Not only the testing time is long, and process is cumbersome.Due also to artificial randomness causes data
Accuracy also relative reduction, it is most important that need to contact high pressure due to artificial, working environment is abnormally dangerous, it is careless slightly just
Shock hazard and property loss can be caused.
Requirement with State Grid Corporation of China to electricity management terminal is improved, it is necessary to carry out a variety of hand over to electricity management terminal
Pressure test is flowed, ac voltage withstanding test requirements document there are as many as 10, and pressure test carries high pressure, so there is larger danger
Property.
The content of the invention
To overcome above-mentioned problems of the prior art, the present invention proposes a kind of the complete of electricity management terminal calibrating installation
Function automatic voltage withstanding experimental rig.Purpose is switched using PC softwares control relay, disposable crimping is completed whole
Pressure-resistant project.
To achieve the above object of the invention, the technical solution adopted in the present invention is：
The global function automatic voltage withstanding experimental rig of electricity management terminal calibrating installation, be voltage resistant instrument respectively with high-end switching and low
Crush-cutting commutation is connected, and high-end switching and low pressure switching are connected with electricity management terminal respectively again；Wherein in voltage resistant instrument and low pressure
Leakage current test equipment is also associated between switching.
The high-voltage output end of the voltage resistant instrument connects the input of high-end switching, the output of high-end switching by high voltage cable
End is connected by high voltage cable with the high-pressure side input of electricity management terminal；The low-voltage output of voltage resistant instrument is examined with leakage current
The input of measurement equipment is connected, and the output end of leakage current test equipment is connected by high voltage cable with the input that low side switches
Connect, the output end of low side switching is connected by high voltage cable with the low-pressure side of electricity management terminal.
The resistance to pressure point of the electricity management terminal is divided into 8 points, and electric power loop, current loop, state input are connected respectively
Loop, normally opened contact 1, normally opened contact 2, normally-closed contact, alarm,.
The electric power loop is the three-phase and four-line voltage input end of electricity management terminal, and state input circuit is the management of power use
The communication of pulse output 485 and remote signalling of terminal.
The remote control part of the electricity management terminal is normally opened contact and normally-closed contact.
The state output of the electricity management terminal is remote control part and alarm, and remote control part includes normally opened, normally closed and public affairs
Hold altogether.
Advantages of the present invention effect is：Apparatus of the present invention are once to crimp, and can fast and safely be completed by PC softwares
Whole pressure test projects.PC softwares be exactly install on computers can control the software of this equipment, function is exactly to use
It does relevant control, can be automatically performed experiment after the completion of whole system automatic running, wiring.Both production efficiency is improved
Also improve security.And other verification systems are different from, original artificial wiring test all items are changed to automatically once
All items are tested in wiring, reduce manpower, and Keep Clear-High Voltage when it also avoid testing.Switched using high-voltage relay as it
Switch ensure that the reliability and durability of system.Low side using high pressure reduces high pressure to detection as leakage current test
Interference.The present invention is applied to electricity management terminal pressure test equipment manufacturer, and other similar devices manufacturers,
Its market application foreground is very wealthy.
Below in conjunction with the accompanying drawings and specific embodiment, the present invention will be further described in detail.
Brief description of the drawings
Fig. 1 is global design block diagram of the present invention；
Fig. 2 is invention relay switching wiring schematic diagram.
Embodiment
The present invention is a kind of global function automatic voltage withstanding experimental rig of electricity management terminal calibrating installation, and the present invention uses each
Plant high-low voltage relay and high pressure and low pressure are respectively connected to a variety of experimental points.And accurate electric leakage is accessed in low-pressure end
Flow detection device, to detection means leakage current.
As shown in figure 1, Fig. 1 is that global design block diagram of the present invention can.
The high-voltage output end of voltage resistant instrument connects the input of high-end switching by high voltage cable, and the output end of high-end switching is led to
High voltage cable is crossed with the high-pressure side input of electricity management terminal to be connected.
The low-voltage output of voltage resistant instrument is connected with the input of leakage current test equipment, the output of leakage current test equipment
End is connected by high voltage cable with the input that low side switches, and the output end of low side switching passes through high voltage cable and the management of power use
The low-pressure side of terminal is connected.
When it is implemented, the input of voltage resistant instrument output high pressure access high pressure switching, by high voltage switching devices to voltage
Switching after input the distinct interfaces of different electricity management terminals and reach the purpose of high input voltage.
Voltage resistant instrument low pressure output be after leakage current test equipment, then input low pressure switching, by correlation switching it is defeated
Enter on corresponding electricity management terminal port, the purpose that low pressure is inputted when reaching voltage-withstand test.
As shown in Fig. 2 Fig. 2 is invention relay switching wiring schematic diagram.
At the trial, primary connection in an experiment is tested due to multiple, is automatically performed all items automatic Verification, institute
To need to do corresponding switching etc., the high pressure switching and low pressure switching of switching corresponding diagram one herein.
Relevant connection of the annexation as shown in the figure at relay is connected using PCB, reduces a large amount of circuits.The PCB is just
It is printed circuit board, is the carrier of circuit, in the present invention using its printed wire above and installation relay, strengthens equipment
The attractive in appearance and stability of wiring.
If desired multiple electricity management terminals are examined and determine simultaneously, then needing can be on the round dot with square frame outside Fig. 1 when extending
Pick out extension.Extension point is expanded to whole circuits of electricity management terminal
Principle is parsed：According to regulatory requirements, also mentality of designing, the resistance to pressure point of electricity management terminal is divided into 8 points, connected respectively
Electric power loop, current loop, state input circuit, normally opened contact 1, normally opened contact 2, normally-closed contact, alarm,.
Wherein electric power loop is the three-phase and four-line voltage input end of electricity management terminal, and state input circuit is the management of power use
The communication of pulse output 485 and remote signalling of terminal etc..Normally opened contact and the remote control part that normally-closed contact is electricity management terminal, phase
For common port.State output is remote control part and alarm.Remote control part includes normally opened, normally closed and common port.
Specifically control as shown in the table.
Claims (6)
1. the global function automatic voltage withstanding experimental rig of electricity management terminal calibrating installation, it is characterized in that：Voltage resistant instrument respectively with height
End switching is connected with low pressure switching, and high-end switching and low pressure switching are connected with electricity management terminal respectively again；Wherein resistance to
Leakage current test equipment is also associated between pressure instrument and low pressure switching.
2. the global function automatic voltage withstanding experimental rig of electricity management terminal calibrating installation according to claim 1, its feature
It is：The high-voltage output end of the voltage resistant instrument connects the input of high-end switching by high voltage cable, and the output end of high-end switching is led to
High voltage cable is crossed with the high-pressure side input of electricity management terminal to be connected；The low-voltage output of voltage resistant instrument is set with leakage current test
Standby input is connected, and the output end of leakage current test equipment is connected by high voltage cable with the input that low side switches,
The output end of low side switching is connected by high voltage cable with the low-pressure side of electricity management terminal.
3. the global function automatic voltage withstanding experimental rig of electricity management terminal calibrating installation according to claim 1, its feature
It is：The resistance to pressure point of the electricity management terminal is divided into 8 points, respectively connect electric power loop, current loop, state input circuit,
Normally opened contact 1, normally opened contact 2, normally-closed contact, alarm,.
4. the global function automatic voltage withstanding experimental rig of electricity management terminal calibrating installation according to claim 3, its feature
It is：The electric power loop is the three-phase and four-line voltage input end of electricity management terminal, and state input circuit is electricity management terminal
Pulse output 485 communication and remote signalling.
5. the global function automatic voltage withstanding experimental rig of electricity management terminal calibrating installation according to claim 3, its feature
It is：The remote control part of the electricity management terminal is normally opened contact and normally-closed contact.
6. the global function automatic voltage withstanding experimental rig of electricity management terminal calibrating installation according to claim 3, its feature
It is：The state output of the electricity management terminal is remote control part and alarm, and remote control part includes normally opened, normally closed and common port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710438114.8A CN107202944A (en) | 2017-06-12 | 2017-06-12 | The global function automatic voltage withstanding experimental rig of electricity management terminal calibrating installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710438114.8A CN107202944A (en) | 2017-06-12 | 2017-06-12 | The global function automatic voltage withstanding experimental rig of electricity management terminal calibrating installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107202944A true CN107202944A (en) | 2017-09-26 |
Family
ID=59907479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710438114.8A Pending CN107202944A (en) | 2017-06-12 | 2017-06-12 | The global function automatic voltage withstanding experimental rig of electricity management terminal calibrating installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107202944A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111638426A (en) * | 2020-05-20 | 2020-09-08 | 国网河北省电力有限公司电力科学研究院 | Test system and method for withstand voltage test of power distribution terminal |
| CN114200383A (en) * | 2021-12-14 | 2022-03-18 | 海南电网有限责任公司 | Quick termination of withstand voltage test of many epitopes |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2087786U (en) * | 1990-12-15 | 1991-10-30 | 张钧华 | Current-leakage voltage-withstand combined tester |
| US5828222A (en) * | 1997-06-05 | 1998-10-27 | Extech Electronics Co., Ltd. | Quick DC compressive strength test method and the related apparatus |
| US20020171434A1 (en) * | 2001-05-15 | 2002-11-21 | Stanford James G. | Method of performing a dielectric voltage-withstand test on a wire harness |
| CN200979845Y (en) * | 2006-12-06 | 2007-11-21 | 湖州爱迪电气有限公司 | Strong electricity intelligent switching device |
| CN101470154A (en) * | 2007-12-28 | 2009-07-01 | 北京机械工业学院 | Pressure-resistant test system |
| CN101556324A (en) * | 2009-05-12 | 2009-10-14 | 深圳市科陆电子科技股份有限公司 | Pressure test device and method thereof for multi-epitope electric energy meter |
| CN201569727U (en) * | 2010-04-06 | 2010-09-01 | 上海阿海珐电力自动化有限公司 | Overpressure resistant test system for electric relay |
| CN102236087A (en) * | 2011-01-31 | 2011-11-09 | 浙江省电力公司 | Withstand voltage test device and method of three-phase electric energy meter |
| CN202443097U (en) * | 2011-12-27 | 2012-09-19 | 北京铁路信号有限公司 | Cabinet insulation voltage resistant automatic testing device |
| CN103543388A (en) * | 2012-07-13 | 2014-01-29 | 上海工程技术大学 | Measuring point switching device used for voltage withstanding test of low-voltage switch appliance |
| CN203732715U (en) * | 2014-03-05 | 2014-07-23 | 浙江涵普电力科技有限公司 | Electric energy meter withstand voltage test device |
| CN104237841A (en) * | 2014-09-30 | 2014-12-24 | 国家电网公司 | Isolation type current leakage detecting device for electric energy meter insulation tests |
-
2017
- 2017-06-12 CN CN201710438114.8A patent/CN107202944A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2087786U (en) * | 1990-12-15 | 1991-10-30 | 张钧华 | Current-leakage voltage-withstand combined tester |
| US5828222A (en) * | 1997-06-05 | 1998-10-27 | Extech Electronics Co., Ltd. | Quick DC compressive strength test method and the related apparatus |
| US20020171434A1 (en) * | 2001-05-15 | 2002-11-21 | Stanford James G. | Method of performing a dielectric voltage-withstand test on a wire harness |
| CN200979845Y (en) * | 2006-12-06 | 2007-11-21 | 湖州爱迪电气有限公司 | Strong electricity intelligent switching device |
| CN101470154A (en) * | 2007-12-28 | 2009-07-01 | 北京机械工业学院 | Pressure-resistant test system |
| CN101556324A (en) * | 2009-05-12 | 2009-10-14 | 深圳市科陆电子科技股份有限公司 | Pressure test device and method thereof for multi-epitope electric energy meter |
| CN201569727U (en) * | 2010-04-06 | 2010-09-01 | 上海阿海珐电力自动化有限公司 | Overpressure resistant test system for electric relay |
| CN102236087A (en) * | 2011-01-31 | 2011-11-09 | 浙江省电力公司 | Withstand voltage test device and method of three-phase electric energy meter |
| CN202443097U (en) * | 2011-12-27 | 2012-09-19 | 北京铁路信号有限公司 | Cabinet insulation voltage resistant automatic testing device |
| CN103543388A (en) * | 2012-07-13 | 2014-01-29 | 上海工程技术大学 | Measuring point switching device used for voltage withstanding test of low-voltage switch appliance |
| CN203732715U (en) * | 2014-03-05 | 2014-07-23 | 浙江涵普电力科技有限公司 | Electric energy meter withstand voltage test device |
| CN104237841A (en) * | 2014-09-30 | 2014-12-24 | 国家电网公司 | Isolation type current leakage detecting device for electric energy meter insulation tests |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111638426A (en) * | 2020-05-20 | 2020-09-08 | 国网河北省电力有限公司电力科学研究院 | Test system and method for withstand voltage test of power distribution terminal |
| CN114200383A (en) * | 2021-12-14 | 2022-03-18 | 海南电网有限责任公司 | Quick termination of withstand voltage test of many epitopes |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106597207B (en) | A kind of integronics cable connector state passive detection system and detection method | |
| CN105527521B (en) | A kind of protective relaying device verification ancillary equipment and monitoring system | |
| CN107462412B (en) | Mechanical property instrument for handcart switch integrated test | |
| CN104090216A (en) | Device and method for detecting wiring harness high-voltage insulation | |
| CN105372536A (en) | Aviation electronic universal test platform | |
| CN204945293U (en) | A kind of serial port detection circuit of access device and test fixture | |
| CN107202944A (en) | The global function automatic voltage withstanding experimental rig of electricity management terminal calibrating installation | |
| CN104020376A (en) | Three-remote automatic testing method for power distribution terminal | |
| CN207833325U (en) | The test device and mast switch controller of mast switch controller | |
| CN104181496A (en) | Test device | |
| CN204882853U (en) | Electric energy meter pressure resistance test installation | |
| CN202916307U (en) | Signal switching device for debugging and detection of electrical equipment | |
| CN103995207A (en) | Three-remote automatic test device for power distribution terminal | |
| CN108896880B (en) | Device and method for simulating turn-to-turn insulation fault of opening and closing coil of circuit breaker | |
| CN204008905U (en) | USB interface measurement jig | |
| CN203714184U (en) | Testing system of navigation device | |
| CN205809276U (en) | A kind of transformer secondary terminals short-circuit device | |
| CN201514450U (en) | Drawer module testing device and drawer module testing system | |
| CN101762776B (en) | Method and device for testing voltage withstanding degree of port | |
| CN205210211U (en) | General test platform of avionics | |
| CN108549044B (en) | Insulation line selection tester for direct current system of transformer substation | |
| CN111693754A (en) | Communication module PIN voltage detection device, equipment and method | |
| CN205643676U (en) | Mutual -inductor secondary terminal short circuit system | |
| CN203870183U (en) | Three-remote automatic test equipment for power distribution terminal | |
| CN104615524A (en) | USB (universal serial bus) plug testing method for mobile terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170926 |
|
| RJ01 | Rejection of invention patent application after publication |