CN202533572U - Calibrating device for voltage monitoring apparatuses - Google Patents
Calibrating device for voltage monitoring apparatuses Download PDFInfo
- Publication number
- CN202533572U CN202533572U CN2012202220178U CN201220222017U CN202533572U CN 202533572 U CN202533572 U CN 202533572U CN 2012202220178 U CN2012202220178 U CN 2012202220178U CN 201220222017 U CN201220222017 U CN 201220222017U CN 202533572 U CN202533572 U CN 202533572U
- Authority
- CN
- China
- Prior art keywords
- voltage monitoring
- monitoring instrument
- interface
- host computer
- connector
- 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.)
- Expired - Fee Related
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 48
- 238000009434 installation Methods 0.000 claims description 18
- 238000012360 testing method Methods 0.000 abstract description 13
- 230000035945 sensitivity Effects 0.000 abstract description 8
- 238000010606 normalization Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 6
- 238000004891 communication Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Abstract
The utility model relates to a calibrating device for voltage monitoring apparatuses, which comprises a verifying device and at least one voltage monitoring apparatus, wherein the calibrating device further comprises a connector and an upper computer, the connector is connected with the voltage monitoring apparatus, one end of the upper computer is connected with the verifying device, and the other end of the upper computer is connected with the connector. The calibrating device has the advantages that the voltage monitoring apparatus is connected with the verifying device through the connector, the upper computer is connected with the voltage monitoring apparatus, the upper computer, and the voltage monitoring apparatus and the verifying device are connected together; the upper computer can not only detect the error of calibrated voltage but also detect the overall test error, sensitivity, internal clock and other items; the test speed is increased; the accuracy, normalization and reliability of test are improved; the work efficiency is increased; and the level of metering management is improved.
Description
Technical field
The utility model relates to the voltage monitoring instrument calibrating installation.
Background technology
The DK-51D4 multi-epitope voltage monitoring instrument calibrating installation of my office's use only can be realized full-automatic verification to Shun's sun, arrow statistics type voltage monitoring instrument grand, these three manufacturer production of Hua Ruijie at present; And the statistics type voltage monitoring instrument that my office adopts at present Hangzhou Gao Te to produce in a large number, calibration equipment can't be added up qualification rate, alarm voltage, sensitivity error, internal clocking year error to the statistics type voltage monitoring instrument that Hangzhou Gao Te produces and carry out verification.Check a Hangzhou Gao Te voltage monitoring instrument to need about 60 minutes not only time-consuming but also efforts, test event is incomplete yet at present.This project realizes that through the transformation to existing calibrating installation 10 full-automatic together calibratings of statistics type voltage monitoring instrument that Hangzhou Gao Te is produced are domestic initiation.
Though have domestic manufacturer to develop full automatic voltage monitoring instrument calibrating installation at present, can't realize full-automatic calibrating, because communication protocol, communication interface that the voltage monitoring instrument of different manufacturers production adopts have nothing in common with each other to all manufacturer's voltage monitoring instruments.Want to realize that full-automatic difficult point is calibrating installation and two producer's communication modes separately of voltage monitoring instrument; And the principle of work of instrument, needs are understood the technical conditions of each producer, and mode of operation; There are some commerce and technical know-how simultaneously, so also need the positive cooperation of two producers.
The utility model content
The technical matters that the utility model will solve is that the voltage monitoring instrument check is wasted time and energy, and test event is incomplete, thereby the voltage monitoring instrument calibrating installation is provided.
In order to solve the problems of the technologies described above; The utility model is realized through following technical scheme: the voltage monitoring instrument calibrating installation; Comprise calibration equipment, at least one voltage monitoring instrument, also comprise connector, host computer, said connector links to each other with voltage monitoring instrument; One end of said host computer links to each other with calibration equipment, and the other end of said host computer links to each other with connector.
Preferably, said connector is the DB9 interface, also can be other connectors, and the DB9 interface capability is optimum; Better effects if, usability is strong, and is simple and convenient; Link to each other through the DB9 interface, data have realized that the signal of calibration equipment and multivoltage monitor is mutual; Data transmission security is reliable, and usability is strong, and is simple and practical.
Preferably, said DB9 interface is provided with voltage transfinite Realtime Alerts interface, pulse per second (PPS) output interface, makes voltage monitoring instrument have other functions, and the system that guaranteed operates under the state of not overvoltage, has improved security performance, usability, and result of use is strong.
Preferably, said host computer is connected through cable network with the DB9 interface, and cable network is easy to connect, and simple, cost is low.
Preferably, said host computer is connected through the RS232 interface with the DB9 interface, and it is reliable that the RS232 interface connects transmission, and easy to connect, antijamming capability is strong, high sensitivity.
Preferably, said host computer is connected through cable network with calibration equipment, and cable network is easy to connect, and simple, cost is low.
Preferably, said host computer is connected through the RS232 interface with calibration equipment, and it is reliable that the RS232 interface connects transmission, and easy to connect, antijamming capability is strong, high sensitivity.
Preferably, said calibration equipment is provided with accessory power supply, has guaranteed the stability when many voltage monitoring instruments start when examining and determine simultaneously together, and is safe and reliable, simple in structure.
In sum, the advantage of the utility model: voltage monitoring instrument is connected with calibration equipment through connector, also is connected with host computer on the Voltage detector; Host computer, voltage monitoring instrument, calibration equipment are linked together; Through the error that host computer not only can be tested the magnitude of voltage of adjusting, projects such as all right test synthesis measuring error, sensitivity test, internal clocking have been accelerated test speed; Increased the accuracy of test; Standardization and reliability have improved work efficiency, have promoted measurement Management Level.
Description of drawings
Below in conjunction with accompanying drawing the utility model is described further:
Fig. 1 is the structured flowchart of the utility model voltage monitoring instrument calibrating installation.
Embodiment
As shown in Figure 1, the voltage monitoring instrument calibrating installation comprises calibration equipment 2, at least one voltage monitoring instrument 1, also comprises connector 3, host computer 4, and said connector 3 links to each other with voltage monitoring instrument 1; One end of said host computer 4 links to each other with calibration equipment 2, and the other end of said host computer 4 links to each other with connector 3, and said connector 3 is the DB9 interface, also can be other connectors 3, and the DB9 interface capability is optimum; Better effects if, usability is strong, and is simple and convenient, links to each other through the DB9 interface; Data have realized that calibration equipment 2 is mutual with the signal of multivoltage monitor 1, and data transmission security is reliable, and usability is strong; Simple and practical, said DB9 interface is provided with voltage transfinite Realtime Alerts interface, pulse per second (PPS) output interface, makes voltage monitoring instrument 1 have other functions, and the system that guaranteed operates under the state of not overvoltage; Improved security performance, usability, result of use is strong, and said host computer 4 is connected through cable network with the DB9 interface, and cable network is easy to connect; Simply, cost is low, and said host computer 4 is connected through the RS232 interface with the DB9 interface, and it is reliable that the RS232 interface connects transmission; Easy to connect, antijamming capability is strong, high sensitivity, and said host computer 4 and calibration equipment 2 are connected through cable network; Cable network is easy to connect, and simple, cost is low, and said host computer is connected through the RS232 interface with calibration equipment 2; It is reliable that the RS232 interface connects transmission, and easy to connect, antijamming capability is strong, high sensitivity; Said calibration equipment 2 is provided with accessory power supply, has guaranteed the stability when many voltage monitoring instruments 1 start when examining and determine simultaneously together, and is safe and reliable, simple in structure.
Through connector 3 that the signal of 2 of voltage monitoring instrument 1 and calibration equipments is mutual; The bound of adjusting alerting signal, clock signal, clock sync signal ,+5V, etc. signal limit; Through RS232 be responsible for host computer 4 between carry out mutual monitor real time data detection; Can realize that ten voltage detecting data directly get into computing machine through acquisition system, generate standard monitoring record form and Error processing automatically.
Voltage monitoring instrument is connected with calibration equipment through connector, also is connected with host computer on the Voltage detector, host computer, voltage monitoring instrument, calibration equipment are linked together; Through the error that host computer not only can be tested the magnitude of voltage of adjusting, projects such as all right test synthesis measuring error, sensitivity test, internal clocking have been accelerated test speed; Increased the accuracy of test; Standardization and reliability have improved work efficiency, have promoted measurement Management Level.
Claims (8)
1. voltage monitoring instrument calibrating installation; Comprise calibration equipment (2), at least one voltage monitoring instrument (1); It is characterized in that: also comprise connector (3), host computer (4); Said connector (3) links to each other with voltage monitoring instrument (1), and an end of said host computer (4) links to each other with calibration equipment (2), and the other end of said host computer (4) links to each other with connector (3).
2. voltage monitoring instrument calibrating installation according to claim 1 is characterized in that: said connector (3) is the DB9 interface.
3. voltage monitoring instrument calibrating installation according to claim 2 is characterized in that: said DB9 interface is provided with voltage transfinite Realtime Alerts interface, pulse per second (PPS) output interface.
4. voltage monitoring instrument calibrating installation according to claim 3 is characterized in that: said host computer (4) is connected through cable network with the DB9 interface.
5. voltage monitoring instrument calibrating installation according to claim 4 is characterized in that: said host computer (4) is connected through the RS232 interface with the DB9 interface.
6. voltage monitoring instrument calibrating installation according to claim 1 is characterized in that: said host computer (4) is connected through cable network with calibration equipment (2).
7. voltage monitoring instrument calibrating installation according to claim 6 is characterized in that: said host computer (4) is connected through the RS232 interface with calibration equipment (2).
8. voltage monitoring instrument calibrating installation according to claim 1 is characterized in that: said calibration equipment (2) is provided with accessory power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202220178U CN202533572U (en) | 2012-05-17 | 2012-05-17 | Calibrating device for voltage monitoring apparatuses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202220178U CN202533572U (en) | 2012-05-17 | 2012-05-17 | Calibrating device for voltage monitoring apparatuses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202533572U true CN202533572U (en) | 2012-11-14 |
Family
ID=47134748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202220178U Expired - Fee Related CN202533572U (en) | 2012-05-17 | 2012-05-17 | Calibrating device for voltage monitoring apparatuses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202533572U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103293502A (en) * | 2012-12-27 | 2013-09-11 | 国家电网公司 | Voltage monitor comparison device |
| CN112505606A (en) * | 2020-12-16 | 2021-03-16 | 广东电网有限责任公司清远供电局 | Calibration device and calibration method for setting values of multiple voltage monitors |
-
2012
- 2012-05-17 CN CN2012202220178U patent/CN202533572U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103293502A (en) * | 2012-12-27 | 2013-09-11 | 国家电网公司 | Voltage monitor comparison device |
| CN103293502B (en) * | 2012-12-27 | 2016-05-25 | 国家电网公司 | A kind of voltage monitoring instrument comparison device |
| CN112505606A (en) * | 2020-12-16 | 2021-03-16 | 广东电网有限责任公司清远供电局 | Calibration device and calibration method for setting values of multiple voltage monitors |
| CN112505606B (en) * | 2020-12-16 | 2022-04-12 | 广东电网有限责任公司清远供电局 | Calibration device and calibration method for setting values of multiple voltage monitors |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103235277B (en) | The integrated debugging apparatus of Intelligent transformer station capacitive apparatus on-line monitoring system | |
| CN102819477A (en) | Board fault test method and fault test card | |
| CN107271022A (en) | A kind of transformer vibration noise Integrated Measurement System | |
| CN203191537U (en) | Intelligentized integration debug apparatus for on-line monitoring system of transformer station capacitive equipment | |
| CN102200562B (en) | Power-supply ground detection device | |
| CN202533572U (en) | Calibrating device for voltage monitoring apparatuses | |
| CN103868525A (en) | Index tester of inertial navigation equipment | |
| CN102435219A (en) | Aerospace camera focusing encoder debugging, measurement and control system | |
| CN205067714U (en) | Single -phase electric energy meter calibrating installation and single -phase electric energy meter credible test platform that resets | |
| CN103901382A (en) | Calibration detection device for time ampere meter | |
| CN101498768A (en) | All-purpose tester for stroboscopic lamp | |
| CN203788304U (en) | Device for testing function of hardware interface | |
| CN206638377U (en) | A kind of cable pulling force detection system | |
| CN203376033U (en) | Portable on-line detector used for detecting gas meter | |
| CN201355388Y (en) | Residual current protecting device performance characteristic tester | |
| CN108733033A (en) | A kind of safe instrument control system cabinet capacitance detecting device | |
| CN103256965A (en) | Multi-channel electrical equipment parameter collecting device | |
| CN208506587U (en) | A kind of safe instrument control system cabinet capacitance detecting device | |
| CN203275554U (en) | Multipoint electric power parameter monitoring management system based on ARM and WinCE | |
| CN103728527A (en) | System for monitoring fault of loop on multi-bus section of direct current system | |
| CN203881927U (en) | Calibration detection device of time current meter | |
| CN106768571A (en) | A kind of cable pulling force detection system | |
| CN106411398A (en) | Optical module detector | |
| CN202548319U (en) | Test device of power consumption of electric energy meter | |
| CN202002991U (en) | Multifunctional inspection instrument for electric energy meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20121107 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 324000 QUZHOU, ZHEJIANG PROVINCE TO: 324002 QUZHOU, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121107 Address after: 324002 New River, Zhejiang, Quzhou, along the No. 6 Patentee after: Quzhou Power Supply Bureau Patentee after: State Grid Corporation of China Address before: 324000 Zhejiang Province, Quzhou City Kecheng District of New River along the No. 6 Quzhou Electric Power Bureau Patentee before: Quzhou Power Supply Bureau |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121114 Termination date: 20200517 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |