CN209198575U - A kind of high-pressure reactive compensation device intelligent online monitoring device - Google Patents
A kind of high-pressure reactive compensation device intelligent online monitoring device Download PDFInfo
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- CN209198575U CN209198575U CN201822044270.9U CN201822044270U CN209198575U CN 209198575 U CN209198575 U CN 209198575U CN 201822044270 U CN201822044270 U CN 201822044270U CN 209198575 U CN209198575 U CN 209198575U
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 12
- 230000003750 conditioning effect Effects 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 239000013307 optical fiber Substances 0.000 claims abstract description 17
- 238000004891 communication Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012913 prioritisation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a kind of high-pressure reactive compensation device intelligent online monitoring devices, including voltage detection unit, current detecting unit, signal conditioning unit, MCU control unit, optical fiber output unit and Transmit Receive Unit；The signal output end of voltage detection unit and current detecting unit is connect with the signal input part of signal conditioning unit, the signal output end of signal conditioning unit and the signal input part of MCU control unit connect, and MCU control unit is connect with optical fiber output unit and Transmit Receive Unit signal respectively.The utility model is acquired and is transmitted in real time by the voltage and current to high-pressure reactive compensation device; the operating condition of reactive-load compensator can be grasped; and then high-pressure reactive compensation is monitored on-line; discovery failure in time after finding failure, controls reactive-load compensator by wired or wireless control mode and cuts off faulty equipment; it is effectively protected power equipment; network voltage is improved, human cost is saved, reduces loss.
Description
Technical field
The utility model relates to a kind of monitoring device more particularly to a kind of high-pressure reactive compensation device intelligent online monitoring dresses
It sets.
Background technique
High-pressure reactive compensation is a kind of practical technique means for improving mesohigh transmission and distribution network performance driving economy and reliability,
Idle, the raising system power factor, reduction network loss, improvement voltage matter in balance mesohigh transmission and distribution network can be effectively achieved
Amount improves System Reactive Power deposit, prevents collapse of voltage and improves the purpose of system stability limit.
There are problems for the equipment to put into operation at present.It is a lack of on-line monitoring function first, at present domestic high pressure
Have the considerably less of idle monitoring function in reactive-load compensation equipment；Followed by whether it is damaged by staff's visual inspection apparatus appearance
Or working condition is judged according to indicator light, the operating condition of reactive-load compensator can not be grasped in time, cannot be replaced and be repaired in time
The equipment damaged such as finds out of order power equipment not in time, will cause unnecessary loss, this results in not compensating
High-voltage reactive load, grid loss then will increase, and power factor can reduce；It is the idle of the idle on-line monitoring function of tour again
Compensation device, time-consuming, at high cost and there are larger security risk is big, can be limited by manpower and financial resources；It is finally much to need
The application of dynamic passive compensation is carried out, such as steel mill, large and medium-sized coal mine can be made all without using effective monitoring means
Decline at grid power quality, and then influence the safe operation of entire power grid, while also constraining the development of electric system.Cause
This, studies high-pressure reactive compensation device on-Line Monitor Device, is of great significance.
Utility model content
In order to solve problem above, the purpose of the utility model is to provide a kind of monitorings of high-pressure reactive compensation device intelligent online
Device, the monitoring device can monitor high-pressure reactive compensation device on-line, and the operating status of real-time monitoring high-pressure reactive compensation device is simultaneously
Excision generates the compensator of failure in time.
In order to achieve the goal above, the technical solution adopted in the utility model:
A kind of high-pressure reactive compensation device intelligent online monitoring device, including voltage detection unit, current detecting unit, signal
Conditioning unit, MCU control unit, optical fiber output unit and Transmit Receive Unit.
The signal input part of the voltage detection unit and current detecting unit receive respectively reactive-load compensator voltage and
The signal output end of current signal, voltage detection unit and current detecting unit is inputted with the signal of the signal conditioning unit
End connection, the signal output end of the signal conditioning unit are connect with the signal input part of the MCU control unit, the MCU
The signal output end of control unit is connect with the signal input part of the optical fiber output unit, the signal of the optical fiber output unit
Output end connects reactive-load compensator, the MCU control unit and the mutual communication connection of Transmit Receive Unit, Transmit Receive Unit with
The mutual communication connection of reactive-load compensator.
Voltage detection unit and current detecting unit are used to acquire and the voltage and current of conveying high-pressure reactive-load compensator, will
Information of voltage and current information are transported to signal conditioning unit；What signal conditioning unit received is reactive-load compensation equipment middle grade
Higher ranked voltage and current is converted the electricity for meeting MCU control unit by higher voltage and current, signal conditioning unit
Pressure and current analog signal are simultaneously delivered to MCU control unit, prevent higher ranked voltage and current from damaging MCU control unit；
MCU control unit judges the working condition of high-pressure reactive compensation device according to the voltage and current analog signal received；If occurring
Failure, by optical fiber output unit output signal in a wired manner, or it is defeated with wireless radio frequency by Transmit Receive Unit
Signal out, communicates information to high-pressure reactive compensation device, and control high-pressure reactive compensation device reliably cuts off high-pressure reactive compensation device
In faulty equipment.
Further, the monitoring device further includes power supply unit, the power supply unit is used for the voltage detecting
Unit, current detecting unit, signal conditioning unit, MCU control unit, optical fiber output unit and Transmit Receive Unit provide work
Power supply.
The utility model has the beneficial effects that
The utility model is acquired and is transmitted in real time by the voltage and current to high-pressure reactive compensation device, can grasp idle benefit
The operating condition of device is repaid, and then high-pressure reactive compensation is monitored on-line, finds failure in time, after finding failure, by having
Line or wireless control mode control reactive-load compensator cut off faulty equipment, are effectively protected power equipment, improve electricity
Net voltage, saves human cost, reduces loss.
Detailed description of the invention
Fig. 1 is the principles of the present invention schematic diagram；
In figure: 1, voltage detection unit；2, current detecting unit；3, signal conditioning unit；4, MCU control unit；5, light
Fine output unit；6, Transmit Receive Unit；7, power supply unit.
Specific embodiment
It is practical new to this with reference to the accompanying drawing in order to keep the purpose of this utility model, technical solution and advantage clearer
Type is further elaborated.In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "top", "bottom", "inner", "outside" is orientation based on the figure or position
Relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
A kind of high-pressure reactive compensation device intelligent online monitoring device, as shown in Figure 1, including voltage detection unit 1, electric current inspection
Survey unit 2, signal conditioning unit 3, MCU control unit 4, optical fiber output unit 5 and Transmit Receive Unit 6.
The signal input part of the voltage detection unit 1 and current detecting unit 2 receives the voltage of reactive-load compensator respectively
And current signal, letter of the signal output end of voltage detection unit 1 and current detecting unit 2 with the signal conditioning unit 3
The connection of number input terminal, the signal output end of the signal conditioning unit 3 are connect with the signal input part of the MCU control unit 4,
The signal output end of the MCU control unit 4 is connect with the signal input part of the optical fiber output unit 5, the optical fiber output
The signal output end of unit 5 connects reactive-load compensator, the MCU control unit 4 and the mutual communication connection of Transmit Receive Unit 6,
Transmit Receive Unit 6 and the mutual communication connection of reactive-load compensator.
In the present embodiment, MCU control unit 4 uses Infineon's company model for the chip of XMC4500.
As the prioritization scheme of the utility model, the monitoring device further includes power supply unit 7, and the power supply unit 7 is used
In to the voltage detection unit 1, current detecting unit 2, signal conditioning unit 3, MCU control unit 4, optical fiber output unit 5
Working power is provided with Transmit Receive Unit 6.
In order to better understand the utility model, primary complete description is made to the working principle of the utility model below:
Power supply unit 7 connects the 380V voltage of power grid, converts network voltage to the DC operation of circuit portions needs
Power supply, and it is conveyed to voltage detection unit 1, current detecting unit 2, signal conditioning unit 3, MCU control unit 4, optical fiber output
Unit 5 and Transmit Receive Unit 6.
The voltage and current signals of high-pressure reactive compensation device are delivered to voltage detection unit 1 and current detecting unit 2,
In, voltage detection unit 1 monitors the operating voltage of reactive-load compensator, and current detecting unit 2 monitors the work electricity of reactive-load compensator
Stream；Voltage detection unit 1 and current detecting unit 2 are by the information conveyance monitored to signal conditioning unit 3, signal conditioning unit
3 by the higher voltage and current of reactive-load compensation equipment middle grade, is converted into the voltage and current analog signal for meeting MCU control unit 4
And it is delivered to MCU control unit 4；MCU control unit 4 judges that high-voltage reactive is mended according to the voltage and current analog signal received
The working condition of device is repaid, if breaking down, by 5 output signal of optical fiber output unit or by Transmit Receive Unit 6 to penetrate
The mode of frequency signal communicates information to high-pressure reactive compensation device, and control high-pressure reactive compensation device is cut off in high-pressure reactive compensation device
Faulty equipment.
The MCU control unit 4 of the utility model can pass through wired or wirelessly control reactive-load compensator excision event
Hindering equipment, two ways is used in combination, it is therefore prevented that a kind of mode is damaged and then monitoring device is made to be unable to complete real-time monitoring task,
It is effectively protected power equipment, improves network voltage, saves human cost, reduces loss.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (2)
1. a kind of high-pressure reactive compensation device intelligent online monitoring device, it is characterised in that: including voltage detection unit (1), electric current
Detection unit (2), signal conditioning unit (3), MCU control unit (4), optical fiber output unit (5) and Transmit Receive Unit (6)；
The signal input part of the voltage detection unit (1) and current detecting unit (2) receives the voltage of reactive-load compensator respectively
And current signal, the signal output end of voltage detection unit (1) and current detecting unit (2) with the signal conditioning unit
(3) signal input part connection, the signal output end of the signal conditioning unit (3) and the signal of the MCU control unit (4)
The signal input part of input terminal connection, the signal output end of the MCU control unit (4) and the optical fiber output unit (5) connects
It connects, the signal output end of the optical fiber output unit (5) connects reactive-load compensator, the MCU control unit (4) and radio-frequency receiving-transmitting
Unit (6) mutual communication connection, Transmit Receive Unit (6) and the mutual communication connection of reactive-load compensator.
2. a kind of high-pressure reactive compensation device intelligent online monitoring device according to claim 1, it is characterised in that: the prison
Surveying device further includes power supply unit (7), and the power supply unit (7) is used for the voltage detection unit (1), current detecting unit
(2), signal conditioning unit (3), MCU control unit (4), optical fiber output unit (5) and Transmit Receive Unit (6) provide work electricity
Source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822044270.9U CN209198575U (en) | 2018-12-06 | 2018-12-06 | A kind of high-pressure reactive compensation device intelligent online monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822044270.9U CN209198575U (en) | 2018-12-06 | 2018-12-06 | A kind of high-pressure reactive compensation device intelligent online monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209198575U true CN209198575U (en) | 2019-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822044270.9U Expired - Fee Related CN209198575U (en) | 2018-12-06 | 2018-12-06 | A kind of high-pressure reactive compensation device intelligent online monitoring device |
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| CN (1) | CN209198575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109358254A (en) * | 2018-12-06 | 2019-02-19 | 浙江大学自贡创新中心 | A kind of high-pressure reactive compensation device intelligent online monitoring device |
-
2018
- 2018-12-06 CN CN201822044270.9U patent/CN209198575U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109358254A (en) * | 2018-12-06 | 2019-02-19 | 浙江大学自贡创新中心 | A kind of high-pressure reactive compensation device intelligent online monitoring device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190802 |
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| CF01 | Termination of patent right due to non-payment of annual fee |