CN105953842A - Secondary equipment for monitoring partial discharge and temperature monitoring device - Google Patents
Secondary equipment for monitoring partial discharge and temperature monitoring device Download PDFInfo
- Publication number
- CN105953842A CN105953842A CN201610510804.5A CN201610510804A CN105953842A CN 105953842 A CN105953842 A CN 105953842A CN 201610510804 A CN201610510804 A CN 201610510804A CN 105953842 A CN105953842 A CN 105953842A
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- resistance
- input
- electric capacity
- operational amplifier
- monitoring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Temperature (AREA)
Abstract
The invention discloses secondary equipment for monitoring a partial discharge and temperature monitoring device. The secondary equipment comprises an acquisition module and a monitoring module, wherein the acquisition module is used for monitoring data of the partial discharge and temperature monitoring device, and transmitting the data; the monitoring module is used for monitoring the data of the acquisition module; the acquisition module comprises an analog quantity acquisition device and a state quantity acquisition device; and a control module comprises a controller, a man-machine exchange module and a storage module. According to the secondary equipment, the arranged current monitoring module and voltage monitoring module can monitor the partial discharge and temperature monitoring device used for monitoring a ring network cabinet with high current, the arranged man-machine exchange module can display the monitored data, and the arranged storage module can store the monitored data.
Description
Technical field
The present invention relates to the biggest electric current ring main unit monitoring device technology, particularly to one to shelf depreciation and temperature
The secondary device of degree monitoring device monitoring.
Background technology
The electric power that the biggest electric current ring main unit is important in power supply unit one of sets, owing to its electric current makes at it relatively greatly
Shelf depreciation and high temperature during with are the main causes causing it to damage.At present, prior art is monitored
The method of shelf depreciation mainly has ultrasonic locating method and ground electric wave positioning mode；Monitoring to temperature mainly uses
The method of temperature sensor or infrared measurement of temperature is tested.The device master of existing shelf depreciation and temperature monitoring
To utilize these modes exactly, have this monitoring device that the safety in operation of ring main unit is obtained the biggest
Ensure, but monitoring device running also there will be fault and cause its cisco unity malfunction, therefore, anxious
The secondary device of a kind of monitoring need to be designed.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of shelf depreciation and temperature monitoring equipment of can monitoring
Secondary device.
In order to solve above-mentioned technical problem, the technical scheme is that shelf depreciation and temperature are supervised by one
Survey the secondary device of device monitoring, including for monitoring shelf depreciation and device for detecting temperature data and transmission number
According to acquisition module and for monitoring modular that acquisition module data are monitored；Described acquisition module includes
Analog quantity acquiring device and quantity of state harvester, described control module includes controller, human-machine exchange module and deposits
Storage module.
Further, described analog quantity acquiring device includes on the occasion of simulated measurement input circuit and negative value analog input
Circuit.
Further, described the first operational amplifier U1, the first optocoupler are included on the occasion of simulated measurement input circuit
Input diode D1A and feedback diode D1C, the positive pole of described input diode D1A is connected with power supply, bears
Pole is connected with the outfan of the first operational amplifier U1, the inverting input of the first operational amplifier U1 and letter
The negative pole of number input and feedback diode D1C is connected, the in-phase input end of the first operational amplifier U1 with
Ground connection after the positive pole of feedback diode D1C is connected.
Further, described negative value simulated measurement input circuit includes the second operational amplifier U2, the second optocoupler
Input diode D2A and feedback diode D2C, the minus earth of described input diode D2A, positive pole and institute
State the second operational amplifier U2 outfan be connected, the inverting input of described second operational amplifier U2 with
The positive pole of signal input part and described feedback diode D2C is connected, and described second operational amplifier U2's is same
Phase input be connected with the negative pole of described feedback diode D2C after ground connection.
Further, described quantity of state harvester includes photoelectrical coupler E1, switching diode VD1, inductance
L1, resistance R4, resistance R5, resistance R6, resistance R7 and electric capacity C4, electric capacity C5, electric capacity C6；Described
One end of electric capacity C4 is connected with one end of resistance R5；The other end of described electric capacity C4 and described photoelectrical coupler
The negative pole of output end of E1, common ground end connect；The other end of described resistance R5 and the one of described resistance R4
End, the output head anode of described photoelectrical coupler E1 connect；The other end of described resistance R4 is connected with power supply；
The input anode of described photoelectrical coupler E1 and the negative pole of described switching diode VD1, described resistance R6
One end, described electric capacity C5 one end connect；The other end of described resistance R6 is connected with power supply；Described light
The input cathode of electric coupler E1 and the positive pole of described switching diode VD1, described electric capacity C5 another
End, one end of described resistance R7, one end of described electric capacity C6 connect；The other end of described electric capacity C6 with
Common ground end connects；The other end of described resistance R7 is connected with one end of described inductance L1.
Further, described controller includes single-chip microcomputer or PLC.
Further, described human-machine exchange module includes the touch screen being connected with described controller.
Further, described memory module and human-machine exchange module are connected on described controller.
Having the beneficial effect that the employing technique scheme present invention obtains is provided with analog quantity acquiring device and state
Shelf depreciation and the temperature monitoring equipment of monitoring electric current ring main unit the most greatly can be monitored by amount harvester, and
And the data of monitoring can be shown by the human-machine exchange module arranged, the memory module of setting is by monitoring
Data store.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is a kind of structural representation to the secondary device that shelf depreciation and device for detecting temperature are monitored of the present invention
Figure；
Fig. 2 is the structural representation of analog quantity acquiring device of the present invention；
Fig. 3 is the structural representation of quantity of state harvester of the present invention.
In figure: 1-monitoring modular, 2-acquisition module, 3-human-machine exchange module, 4-memory module, 5-control
Device, 6-analog quantity acquiring device, 7-quantity of state harvester.
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described further.At this it should be noted that
The explanation of these embodiments is adapted to assist in and understands the present invention, but be not intended that limitation of the invention.
As long as additionally, technical characteristic involved in each embodiment of invention described below is the most not
The conflict of composition just can be mutually combined.
In conjunction with accompanying drawing, 1,2,3 couples of present invention further describe, and make person of ordinary skill in the field more preferable
The enforcement present invention, a kind of secondary device that shelf depreciation and device for detecting temperature are monitored of the embodiment of the present invention,
Including for monitoring shelf depreciation and device for detecting temperature data and the acquisition module 2 of transmission data and for inciting somebody to action
The monitoring modular 1 that acquisition module 2 data are monitored；Acquisition module 2 includes analog quantity acquiring device 6 and state
Amount harvester 7, control module includes controller 5, human-machine exchange module 3 and memory module 4.
Embodiment of the present invention analog quantity acquiring device 6 includes on the occasion of simulated measurement input circuit and negative value analog input
Circuit；The input diode D1A of the first operational amplifier U1, the first optocoupler is included on the occasion of simulated measurement input circuit
With feedback diode D1C, the positive pole of input diode D1A is connected with power supply, negative pole and the first operational amplifier
The outfan of U1 is connected, the inverting input of the first operational amplifier U1 and signal input part and feedback two poles
The negative pole of pipe D1C is connected, the in-phase input end of the first operational amplifier U1 and the positive pole of feedback diode D1C
Ground connection after being connected.Negative value simulated measurement input circuit includes the input two of the second operational amplifier U2, the second optocoupler
Pole pipe D2A and feedback diode D2C, the minus earth of input diode D2A, positive pole and the second operation amplifier
The outfan of device U2 is connected, the inverting input of the second operational amplifier U2 and signal input part and feedback
The positive pole of diode D2C is connected, and the in-phase input end of the second operational amplifier U2 is with feedback diode D2C's
Ground connection after negative pole is connected.When analog signals be on the occasion of time, the input of the first operational amplifier U1 is 0V,
When input voltage increases, the current potential of the input of the first operational amplifier U1 will be made more than 0V.First computing
Amplifier U1 promotes the electric current in input diode D1A to increase, thus the electric current of feedback diode D1C also with
Increase, finally make the voltage-regulation of U1 input of the first operational amplifier to 0V.Feedback diode is then
Play the effect being automatically adjusted, outside noise is also had certain weakening effect.
Embodiment of the present invention quantity of state harvester 7 includes photoelectrical coupler E1, switching diode VD1, inductance
L1, resistance R4, resistance R5, resistance R6, resistance R7 and electric capacity C4, electric capacity C5, electric capacity C6；Electric capacity
One end of C4 is connected with one end of resistance R5, as circuit input end；The other end of electric capacity C4 and light thermocouple
The negative pole of output end of clutch E1, common ground end connect；One end of the other end of resistance R5 and resistance R4,
The output head anode of photoelectrical coupler E1 connects；The other end of resistance R4 is connected with power supply；Photoelectrical coupler
The input anode of E1 connects with the negative pole of switching diode VD1, one end of resistance R6, one end of electric capacity C5
Connect；The other end of resistance R6 is connected with power supply；The input cathode of photoelectrical coupler E1 and switching diode
The positive pole of VD1, the other end of electric capacity C5, one end of resistance R7, one end of electric capacity C6 connect；Electric capacity
The other end of C6 is connected with common ground end；The other end of resistance R7 is connected with one end of inductance L1.Shape
The collection of state amount when circuit input end input high level, high level will from switching diode VD1 process,
Thus protect the input of photoelectrical coupler, and then ensure that the normal use of circuit.
Embodiment of the present invention controller 5 includes single-chip microcomputer or PLC one therein；Human-machine exchange module 3 is wrapped
Include the touch screen being connected with controller 5；Memory module 4 and human-machine exchange module 3 are connected to controller 5
On.
Above in association with accompanying drawing, embodiments of the present invention are explained in detail, but the invention is not restricted to described
Embodiment.For a person skilled in the art, in the situation without departing from the principle of the invention and spirit
Under, these embodiments are carried out multiple change, revises, replace and modification, still fall within the protection of the present invention
In the range of.
Claims (8)
1. the secondary device that shelf depreciation and device for detecting temperature are monitored, it is characterised in that: include using
In monitoring shelf depreciation and device for detecting temperature data and the acquisition module of transmission data and for by acquisition module
The monitoring modular that data are monitored；Described acquisition module includes analog quantity acquiring device and quantity of state harvester,
Described control module includes controller, human-machine exchange module and memory module.
The most according to claim 1, the secondary device monitored shelf depreciation and device for detecting temperature, it is special
Levy and be: described analog quantity acquiring device includes on the occasion of simulated measurement input circuit and negative value simulated measurement input circuit.
The most according to claim 2, the secondary device monitored shelf depreciation and device for detecting temperature, it is special
Levy and be: the described input two including the first operational amplifier U1, the first optocoupler on the occasion of simulated measurement input circuit
Pole pipe D1A and feedback diode D1C, the positive pole of described input diode D1A is connected with power supply, negative pole and
The outfan of one operational amplifier U1 is connected, and the inverting input of the first operational amplifier U1 inputs with signal
The negative pole of end and feedback diode D1C is connected, the in-phase input end of the first operational amplifier U1 and feedback two
Ground connection after the positive pole of pole pipe D1C is connected.
The most according to claim 2, the secondary device monitored shelf depreciation and device for detecting temperature, it is special
Levy and be: described negative value simulated measurement input circuit includes the input two of the second operational amplifier U2, the second optocoupler
Pole pipe D2A and feedback diode D2C, the minus earth of described input diode D2A, positive pole and described second
The outfan of operational amplifier U2 is connected, and the inverting input of described second operational amplifier U2 is defeated with signal
The positive pole entering end and described feedback diode D2C is connected, the homophase input of described second operational amplifier U2
Hold ground connection after being connected with the negative pole of described feedback diode D2C.
The most according to claim 1, the secondary device monitored shelf depreciation and device for detecting temperature, it is special
Levy and be: described quantity of state harvester includes photoelectrical coupler E1, switching diode VD1, inductance L1, electricity
Resistance R4, resistance R5, resistance R6, resistance R7 and electric capacity C4, electric capacity C5, electric capacity C6；Described electric capacity C4
One end be connected with one end of resistance R5；The other end of described electric capacity C4 is defeated with described photoelectrical coupler E1's
Go out to hold negative pole, common ground end to connect；The other end of described resistance R5 and one end of described resistance R4, institute
The output head anode stating photoelectrical coupler E1 connects；The other end of described resistance R4 is connected with power supply；Described
The input anode of photoelectrical coupler E1 and the negative pole of described switching diode VD1, the one of described resistance R6
End, one end of described electric capacity C5 connect；The other end of described resistance R6 is connected with power supply；Described smooth thermocouple
The input cathode of clutch E1 and the positive pole of described switching diode VD1, the other end of described electric capacity C5,
One end of described resistance R7, one end of described electric capacity C6 connect；The other end of described electric capacity C6 is with public
Earth terminal connects；The other end of described resistance R7 is connected with one end of described inductance L1.
The most according to claim 1, the secondary device monitored shelf depreciation and device for detecting temperature, it is special
Levy and be: described controller includes single-chip microcomputer or PLC.
The most according to claim 6, the secondary device monitored shelf depreciation and device for detecting temperature, it is special
Levy and be: described human-machine exchange module includes the touch screen being connected with described controller.
The most according to claim 6, the secondary device monitored shelf depreciation and device for detecting temperature, it is special
Levy and be: described memory module and human-machine exchange module are connected on described controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610510804.5A CN105953842A (en) | 2016-07-01 | 2016-07-01 | Secondary equipment for monitoring partial discharge and temperature monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610510804.5A CN105953842A (en) | 2016-07-01 | 2016-07-01 | Secondary equipment for monitoring partial discharge and temperature monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105953842A true CN105953842A (en) | 2016-09-21 |
Family
ID=56902202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610510804.5A Pending CN105953842A (en) | 2016-07-01 | 2016-07-01 | Secondary equipment for monitoring partial discharge and temperature monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105953842A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500261A (en) * | 2016-10-28 | 2017-03-15 | 合肥舒实工贸有限公司 | A kind of air conditioner electronic temperature controller |
| CN110217661A (en) * | 2019-07-02 | 2019-09-10 | 比亦特网络科技（天津）有限公司 | A kind of novel Intelligent lift system with little Tong monitoring function |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070296309A1 (en) * | 2006-06-22 | 2007-12-27 | General Electric Company | Multifunction sensor system for electrical machines |
| CN102955081A (en) * | 2011-08-25 | 2013-03-06 | 中国电力科学研究院 | Mobile lab for detecting electrical equipment status |
| CN203191537U (en) * | 2013-03-29 | 2013-09-11 | 国家电网公司 | Intelligentized integration debug apparatus for on-line monitoring system of transformer station capacitive equipment |
| CN103398740A (en) * | 2013-07-29 | 2013-11-20 | 中海石油（中国）有限公司天津分公司 | Real-time on-line monitoring device for monitoring abnormal operation of switch cabinet |
| CN203688661U (en) * | 2013-09-30 | 2014-07-02 | 宁波三星电气股份有限公司 | Acquisition circuit for state variable of electric energy meter |
| CN104218675A (en) * | 2014-08-22 | 2014-12-17 | 大连电力勘察设计院有限公司 | Real-time online monitoring system for power distribution networks |
| CN204142278U (en) * | 2014-06-25 | 2015-02-04 | 樊国利 | High-tension switch cabinet monitoring device |
| CN104655327A (en) * | 2015-02-15 | 2015-05-27 | 中国测试技术研究院声学研究所 | Resistance type temperature sensor verification system and method |
| CN104917514A (en) * | 2015-05-28 | 2015-09-16 | 株洲变流技术国家工程研究中心有限公司 | Analog quantity collection circuit based on photoelectric isolation |
| CN204855690U (en) * | 2015-08-26 | 2015-12-09 | 国家电网公司 | Many parameter synthesis monitoring system of substation equipment |
-
2016
- 2016-07-01 CN CN201610510804.5A patent/CN105953842A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070296309A1 (en) * | 2006-06-22 | 2007-12-27 | General Electric Company | Multifunction sensor system for electrical machines |
| CN102955081A (en) * | 2011-08-25 | 2013-03-06 | 中国电力科学研究院 | Mobile lab for detecting electrical equipment status |
| CN203191537U (en) * | 2013-03-29 | 2013-09-11 | 国家电网公司 | Intelligentized integration debug apparatus for on-line monitoring system of transformer station capacitive equipment |
| CN103398740A (en) * | 2013-07-29 | 2013-11-20 | 中海石油（中国）有限公司天津分公司 | Real-time on-line monitoring device for monitoring abnormal operation of switch cabinet |
| CN203688661U (en) * | 2013-09-30 | 2014-07-02 | 宁波三星电气股份有限公司 | Acquisition circuit for state variable of electric energy meter |
| CN204142278U (en) * | 2014-06-25 | 2015-02-04 | 樊国利 | High-tension switch cabinet monitoring device |
| CN104218675A (en) * | 2014-08-22 | 2014-12-17 | 大连电力勘察设计院有限公司 | Real-time online monitoring system for power distribution networks |
| CN104655327A (en) * | 2015-02-15 | 2015-05-27 | 中国测试技术研究院声学研究所 | Resistance type temperature sensor verification system and method |
| CN104917514A (en) * | 2015-05-28 | 2015-09-16 | 株洲变流技术国家工程研究中心有限公司 | Analog quantity collection circuit based on photoelectric isolation |
| CN204855690U (en) * | 2015-08-26 | 2015-12-09 | 国家电网公司 | Many parameter synthesis monitoring system of substation equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500261A (en) * | 2016-10-28 | 2017-03-15 | 合肥舒实工贸有限公司 | A kind of air conditioner electronic temperature controller |
| CN110217661A (en) * | 2019-07-02 | 2019-09-10 | 比亦特网络科技（天津）有限公司 | A kind of novel Intelligent lift system with little Tong monitoring function |
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Application publication date: 20160921 |
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