CN202886583U - Device for verifying high voltage switch mechanical character test instrument - Google Patents
Device for verifying high voltage switch mechanical character test instrument Download PDFInfo
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- CN202886583U CN202886583U CN 201220624383 CN201220624383U CN202886583U CN 202886583 U CN202886583 U CN 202886583U CN 201220624383 CN201220624383 CN 201220624383 CN 201220624383 U CN201220624383 U CN 201220624383U CN 202886583 U CN202886583 U CN 202886583U
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Abstract
The utility model relates to a device for verifying a high voltage switch mechanical character test instrument, and time parameters such as making time of a high voltage switch, separating brake time, switching-on synchronism property, separating brake synchronism property and bounce time in the field of industrial control and power transmission and transformation have great significance in stable operation of the whole system. The device provided by the utility model comprises a verifying device shell (2), wherein the verifying device shell is internally provided with a circuit main controller (3), the circuit main controller is simultaneously connected with an input circuit (4), an output circuit (5) and a power supply circuit (6), and the verifying device shell comprises a shell display panel; and the shell display panel is provided with a shell LCD (liquid crystal display) graph liquid crystal display, a keyboard, a shell switching-on terminal button, a shell separating brake terminal button, a shell public terminal button and a voltage measurement control switch. The device provided by the utility model is used for verifying and adjusting main technical parameters of different high voltage switch characteristic test instruments of measurement and certification departments, industrial and mining establishment and scientific research institutions.
Description
Technical field:
The utility model relates to a kind of device of verification high-voltage switch mechanical characteristic tester.
Background technology:
In Industry Control and power transmission and transformation field, the power on/off devices such as various high-voltage switch gears, contactor, relay are widely used.The closing time of high-voltage switch gear, opening time, switching synchronization, separating brake synchronism and bounce time equal time parameter are most important to the steady operation of whole system, the lighter can cause power network fluctuation if high-voltage switch gear breaks down, and severe one causes great power outage.
The utility model content:
The purpose of this utility model provides a kind ofly carries out verification and adjustment to the high-voltage switch property test instrument important technological parameters, has intelligentized design, and volume is little, and function is strong, and is simple to operate, the device of the verification high-voltage switch mechanical characteristic tester that automaticity is high.
Above-mentioned purpose realizes by following technical scheme:
A kind of device of verification high-voltage switch mechanical characteristic tester, its composition comprises: the calibration equipment housing, in the described calibration equipment housing circuit primary controller is housed, described circuit primary controller connects input circuit, output circuit and power circuit simultaneously; Described calibration equipment housing comprises the housing display panel, and described housing display panel has housing LCD graphic lcd display screen, keyboard, housing combined floodgate ramp, housing separating brake ramp, housing common terminal button, voltage measurement manipulation of switches.
The device of described verification high-voltage switch mechanical characteristic tester, described circuit primary controller comprises microprocessor, described microprocessor connects A/D change-over circuit, identification circuit, time base circuit, keyboard circuit, State-output circuit and graphic lcd display screen, described A/D change-over circuit connects the AC/DC change-over circuit, described AC/DC change-over circuit connects bleeder circuit, and described bleeder circuit connects the voltage measurement switch; Described identification circuit connects described bleeder circuit, and described identification circuit connects described attenuator circuit, and described bleeder circuit connects rectification circuit.
Beneficial effect:
1. powerful Real Time Control Function and the data processing function of the utility model microprocessor can to adjustable extent, adjustable fineness, the accuracy of alternating voltage or direct voltage output amplitude, carry out verification and adjustment.
2. microprocessor of the present utility model is the core component of the device of verification high-voltage switch mechanical characteristic tester, adopts 8 single chip computer AT 89C52 of ATMEL, for system provides hardware carrier, and stability is improved; In single-chip microcomputer, embed control, management and data processing software, more be conducive to the realization of Based Intelligent Control and the expansion of application function.
3. the utility model has adopted OC2012C – D17 type constant-temperature crystal oscillator to guarantee the long-time stability that time quantum is measured.
4. the LCD graphic lcd display screen of the utility model employing has the Hanzify man-machine interface that writing is clear, contain much information.
Description of drawings:
Accompanying drawing 1 is the structural representation of this product.
Accompanying drawing 2 is the circuit block diagrams in the accompanying drawing 1.
Accompanying drawing 5 is the power circuit principle figure in the accompanying drawing 1.
Accompanying drawing 6 is the mimic channel power supply the principle figure in the accompanying drawing 1.
According to the electronic circuit drawing norm, pin label identical in the foregoing circuit schematic diagram has annexation.
Embodiment:
Embodiment 1:
A kind of device of verification high-voltage switch mechanical characteristic tester, its composition comprises: calibration equipment housing 2, in the described calibration equipment housing circuit primary controller 3 is housed, described circuit primary controller connects input circuit 4, output circuit 5 and power circuit 6 simultaneously; Described calibration equipment housing comprises the housing display panel, and described housing display panel has housing LCD graphic lcd display screen 7, keyboard 8, housing combined floodgate ramp 9, housing separating brake ramp 10, housing common terminal button 11, voltage measurement manipulation of switches 12.
Embodiment 2:
The device of embodiment 1 described verification high-voltage switch mechanical characteristic tester, described circuit primary controller comprises microprocessor 13, described microprocessor connects A/D change-over circuit 14, identification circuit 15, time base circuit 16, keyboard circuit 17, State-output circuit 18 and graphic lcd display screen 19, described A/D change-over circuit connects AC/DC change-over circuit 20, described AC/DC change-over circuit connects bleeder circuit 21, and described bleeder circuit connects the voltage measurement switch; Described identification circuit connects described bleeder circuit, and described identification circuit connects described attenuator circuit 1, and described bleeder circuit connects rectification circuit 22.
Embodiment 3:
The device of verification high-voltage switch mechanical characteristic tester described above, described A/D change-over circuit adopts ICL7135 single-piece molded number converter, described microprocessor also can be ATmega128 single-chip microcomputer or embedded system, described time base circuit uses constant-temperature crystal oscillator OC2012C – D17, and described display circuit is selected LCD graphic lcd display screen or LED high brightness charactron.
Claims (2)
1. the device of a verification high-voltage switch mechanical characteristic tester, its composition comprises: the calibration equipment housing, it is characterized in that: in the described calibration equipment housing circuit primary controller is housed, described circuit primary controller connects input circuit, output circuit and power circuit simultaneously; Described calibration equipment housing comprises the housing display panel, and described housing display panel has housing LCD graphic lcd display screen, keyboard, housing combined floodgate ramp, housing separating brake ramp, housing common terminal button, voltage measurement manipulation of switches.
2. the device of verification high-voltage switch mechanical characteristic tester according to claim 1, it is characterized in that: described circuit primary controller comprises microprocessor, described microprocessor connects A/D change-over circuit, identification circuit, time base circuit, keyboard circuit, State-output circuit and graphic lcd display screen, described A/D change-over circuit connects the AC/DC change-over circuit, described AC/DC change-over circuit connects bleeder circuit, and described bleeder circuit connects the voltage measurement switch; Described identification circuit connects described bleeder circuit, and described identification circuit connects described attenuator circuit, and described bleeder circuit connects rectification circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220624383 CN202886583U (en) | 2012-11-23 | 2012-11-23 | Device for verifying high voltage switch mechanical character test instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220624383 CN202886583U (en) | 2012-11-23 | 2012-11-23 | Device for verifying high voltage switch mechanical character test instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202886583U true CN202886583U (en) | 2013-04-17 |
Family
ID=48077994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220624383 Expired - Fee Related CN202886583U (en) | 2012-11-23 | 2012-11-23 | Device for verifying high voltage switch mechanical character test instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202886583U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103869272A (en) * | 2014-03-24 | 2014-06-18 | 哈尔滨理工大学 | Calibration device for high-voltage switch dynamic characteristic tester |
| CN104122523A (en) * | 2014-07-30 | 2014-10-29 | 哈尔滨朗昇电气股份有限公司 | Circuit for testing time parameters of verifying devices for high-voltage switch testers |
| CN104898052A (en) * | 2015-06-29 | 2015-09-09 | 中国电力科学研究院 | IEC (international electrotechnical commission) 61850 based verification system and IEC 61850 based verification method for switch mechanical characteristic testing device |
| CN105277911A (en) * | 2015-11-26 | 2016-01-27 | 云南电网有限责任公司电力科学研究院 | High voltage circuit breaker arc extinguish chamber simulating system and tester evaluating system |
| CN106610336A (en) * | 2015-10-27 | 2017-05-03 | 中国电力科学研究院 | Rotating speed measuring and calibrating device for high-voltage switch tester |
-
2012
- 2012-11-23 CN CN 201220624383 patent/CN202886583U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103869272A (en) * | 2014-03-24 | 2014-06-18 | 哈尔滨理工大学 | Calibration device for high-voltage switch dynamic characteristic tester |
| CN104122523A (en) * | 2014-07-30 | 2014-10-29 | 哈尔滨朗昇电气股份有限公司 | Circuit for testing time parameters of verifying devices for high-voltage switch testers |
| CN104122523B (en) * | 2014-07-30 | 2017-12-01 | 哈尔滨朗昇电气运维服务有限公司 | The circuit of testing high voltage brake switch tester calibration equipment time parameter |
| CN104898052A (en) * | 2015-06-29 | 2015-09-09 | 中国电力科学研究院 | IEC (international electrotechnical commission) 61850 based verification system and IEC 61850 based verification method for switch mechanical characteristic testing device |
| CN104898052B (en) * | 2015-06-29 | 2018-11-27 | 中国电力科学研究院 | The check system and method for switch mechanical characteristic testing device based on IEC61850 |
| CN106610336A (en) * | 2015-10-27 | 2017-05-03 | 中国电力科学研究院 | Rotating speed measuring and calibrating device for high-voltage switch tester |
| CN105277911A (en) * | 2015-11-26 | 2016-01-27 | 云南电网有限责任公司电力科学研究院 | High voltage circuit breaker arc extinguish chamber simulating system and tester evaluating system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20151123 |