CN207010243U - Electric capacity is put on 380V power networks to make up the compensation device of reactive power - Google Patents
Electric capacity is put on 380V power networks to make up the compensation device of reactive power Download PDFInfo
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- CN207010243U CN207010243U CN201720844609.6U CN201720844609U CN207010243U CN 207010243 U CN207010243 U CN 207010243U CN 201720844609 U CN201720844609 U CN 201720844609U CN 207010243 U CN207010243 U CN 207010243U
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- China
- Prior art keywords
- electric capacity
- make
- compensation device
- power
- mcu controllers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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- Control Of Electrical Variables (AREA)
Abstract
The utility model discloses putting into electric capacity on 380V power networks to make up the compensation device of reactive power, it includes transformer, ammeter chip collector, MCU controllers, man-machine interaction device, multiple electric capacity, the multiple electronics fling-cut switches corresponding with multiple electric capacity.Each corresponding trigger signal of electronics fling-cut switch, corresponding electric capacity is put into according to corresponding trigger signal on 380V power networks.Three-phase and four-line voltage is reduced to low level by the transformer, and the output parameter of the transformer is gathered by the ammeter chip collector, and output parameter includes voltage, electric current, power factor (PF), harmonic wave.The MCU controllers collect the output parameter, and drive the man-machine interaction device to show the output parameter.The man-machine interaction device also transmits at least one trigger signal of operating personnel's input, the MCU controllers are according at least one corresponding electronics fling-cut switch of start trigger signal by showing that the output parameter is supplied to operating personnel to make a decision.
Description
Technical field
It the utility model is related to a kind of compensation device, more particularly to that electric capacity is put on 380V power networks is idle to make up for one kind
The compensation device of power.
Background technology
With the fast development of Chinese national economy, the continuous expansion of electric energy network size, heavy-duty motor, electric arc steelmaking
The impacts such as stove, which are supported in industrial application, to be widely used.This kind of load power factor is totally relatively low, and idle change is not
It is only rapid also very big, the violent bounce of voltage etc. in power network can be caused in running, so as to damage the quality of power supply, causes to advise greatly
The line loss of mould, and substantial amounts of more order harmonicses are injected in circuit system, the quality of system power supply is seriously compromised, is used
The daily normal work at family is by different degrees of injury.Therefore need to compensate reactive power, current compensation device
Expensive, systematic function is also extremely unstable.
Utility model content
To strengthen stability, maintenance cost is reduced, the utility model, which provides one kind input electric capacity on 380V power networks, to be come more
Mend the compensation device of reactive power.
Solution of the present utility model is：It is a kind of that electric capacity is put on 380V power networks to make up the compensation of reactive power dress
Put, it includes transformer, ammeter chip collector, MCU controllers, man-machine interaction device, multiple electric capacity, corresponding with multiple electric capacity
Multiple electronics fling-cut switches；Each corresponding trigger signal of electronics fling-cut switch, according to corresponding trigger signal in 380V
Corresponding electric capacity is put on power network；Three-phase and four-line voltage is reduced to low level by the transformer, is gathered by the ammeter chip collector
The output parameter of the transformer, output parameter include voltage, electric current, power factor (PF), harmonic wave；The MCU controllers collect the output
Parameter, and drive the man-machine interaction device to show the output parameter；The man-machine interaction device is by showing that the output parameter is supplied to work
Industry personnel make a decision, and also transmit at least one trigger signal of operating personnel's input, and the MCU controllers are at least one tactile according to this
Signal and start corresponding electronics fling-cut switch.
As the further improvement of such scheme, the ammeter chip collector is the collector that model is ATT7022.
As the further improvement of such scheme, each electronics fling-cut switch uses electrically-controlled valve or relay.
As the further improvement of such scheme, the man-machine interaction device is display or the host computer with display function.
As the further improvement of such scheme, the MCU controllers are led to by 485 communication buses and the man-machine interaction device
News.
As the further improvement of such scheme, the MCU controllers are using the chip that model is STM32F103.
As the further improvement of such scheme, the compensation device also includes the temperature being electrically connected with the MCU controllers
Measuring circuit.
Three-phase and four-line voltage is reduced to low level by the utility model by transformer, then is gathered by ammeter chip collector
The output parameter of the transformer, then collected and be shown on man-machine interaction device by MCU controllers, referred to for operating personnel, so
Operating personnel determines to start the electronics fling-cut switch of more small numbers again afterwards, to put into specific respective amount on 380V power networks
Electric capacity.Because MCU controllers are without additional designs program, because MCU controllers, without reference to data processing, data processing is all
It is to give operating personnel to do, therefore (certain data processing can also without can be achieved by software innovation for the utility model
Design is in MCU controllers, to realize the intellectuality of compensation device, obtains the compensation device of full intelligence), thus due to data at
Reason is operating personnel to realize, it is therefore not necessary to go to safeguard MCU controllers, compensation device behaves stability height, maintenance cost
It is greatly reduced, and is realized using pure hardware, therefore cost is than relatively low.
Brief description of the drawings
Fig. 1 be the utility model lead on 380V power networks put into electric capacity show to make up the structure of the compensation device of reactive power
It is intended to.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
Referring to Fig. 1, of the present utility model put into electric capacity to make up the compensation device bag of reactive power on 380V power networks
Include transformer 1, ammeter chip collector 2, MCU controllers 3, man-machine interaction device 4, multiple electric capacity 5, corresponding with multiple electric capacity phases 5
Multiple electronics fling-cut switches 6.
Each 6 corresponding trigger signal of electronics fling-cut switch, puts into according to corresponding trigger signal on 380V power networks
Corresponding electric capacity 5.Three-phase and four-line voltage is reduced to low level by the transformer 1, and the transformer is gathered by the ammeter chip collector 2
1 output parameter, output parameter include voltage, electric current, power factor (PF), harmonic wave.The MCU controllers 3 collect the output parameter, and
The man-machine interaction device 4 is driven to show the output parameter.The man-machine interaction device 4 is by showing that the output parameter is supplied to operating personnel
Make a decision, also transmit at least one trigger signal of operating personnel's input, the MCU controllers 3 are believed according at least one triggering
Number start corresponding electronics fling-cut switch 6.
Therefore, design of the present utility model is passed through, it is only necessary to three-phase and four-line voltage is reduced to low level, and passes through ammeter core
Piece collector 2 gathers the output parameter of the transformer 1, and output parameter includes voltage, electric current, power factor (PF), harmonic wave, these outputs
Parameter is shown on man-machine interaction device 4 by the collection of MCU controllers 3, is shown to operating personnel and is seen, operating personnel is according to aobvious
The output parameter that shows calculates the amount for needing reactive-load compensation, thus determines to start the electronics fling-cut switch 6 of more small numbers, so as to can be
The electric capacity 5 of specific respective amount is put on 380V power networks, realizes reactive-load compensation.By output parameter, the calculating of reactive-load compensation can
With using the common computational methods on network, herein no longer narration in detail.
The purpose of this utility model is such a compensation device of design：Three-phase and four-line voltage is reduced to by transformer 1
Low level, then the output parameter of the transformer 1 is gathered by ammeter chip collector, then collected and shown by MCU controllers 3
On man-machine interaction device 4, referred to for operating personnel.Then operating personnel determines to start the electronics fling-cut switch 6 of more small numbers again,
So as to which the electric capacity 5 of specific respective amount can be put on 380V power networks.
In the present embodiment, MCU controllers 3 are without additional designs program because MCU controllers 3 without reference to data at
Reason, data processing is all to give operating personnel to do, therefore the utility model need not can be achieved by software innovation.Certainly exist
In other embodiment, data processing can also be designed in MCU controllers 3, to realize the intellectuality of compensation device, obtained complete
The compensation device of intelligence.Compensation device of the present utility model is realized because data processing is operating personnel, it is therefore not necessary to go to tie up
MCU controllers 3 are protected, compensation device behaves stability height, and maintenance cost is greatly reduced, and is realized using pure hardware,
Therefore cost is than relatively low.
Ammeter chip collector 2 can be the collector that model is ATT7022；Each electronics fling-cut switch 6 can use automatically controlled
Valve or relay；Man-machine interaction device 4 can be display or the host computer with display function；MCU controllers 3 can pass through 485 communications
Bus communicates with the man-machine interaction device 4；MCU controllers 3 can use the chip that model is STM32F103；Compensation device can also wrap
Include the temperature measuring circuit 7 being electrically connected with the MCU controllers 3.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of put into electric capacity to make up the compensation device of reactive power on 380V power networks, it is characterised in that：It includes transformation
Device, ammeter chip collector, MCU controllers, man-machine interaction device, multiple electric capacity, the multiple electronics corresponding with multiple electric capacity are thrown
Cut and close；Each corresponding trigger signal of electronics fling-cut switch, phase is put into according to corresponding trigger signal on 380V power networks
The electric capacity answered；Three-phase and four-line voltage is reduced to low level by the transformer, and the defeated of the transformer is gathered by the ammeter chip collector
Go out parameter, output parameter includes voltage, electric current, power factor (PF), harmonic wave；The MCU controllers collect the output parameter, and drive and be somebody's turn to do
Man-machine interaction device shows the output parameter；The man-machine interaction device by showing that the output parameter is supplied to operating personnel to make a decision,
At least one trigger signal of operating personnel's input is also transmitted, the MCU controllers are according at least one start trigger signal phase
The electronics fling-cut switch answered.
2. putting into electric capacity on 380V power networks as claimed in claim 1 to make up the compensation device of reactive power, its feature exists
In：The ammeter chip collector is the collector that model is ATT7022.
3. putting into electric capacity on 380V power networks as claimed in claim 1 to make up the compensation device of reactive power, its feature exists
In：Each electronics fling-cut switch uses electrically-controlled valve or relay.
4. putting into electric capacity on 380V power networks as claimed in claim 1 to make up the compensation device of reactive power, its feature exists
In：The man-machine interaction device is display or the host computer with display function.
5. putting into electric capacity on 380V power networks as claimed in claim 1 to make up the compensation device of reactive power, its feature exists
In：The MCU controllers are communicated by 485 communication buses and the man-machine interaction device.
6. putting into electric capacity on 380V power networks as claimed in claim 1 to make up the compensation device of reactive power, its feature exists
In：The MCU controllers are using the chip that model is STM32F103.
7. putting into electric capacity on 380V power networks as claimed in claim 1 to make up the compensation device of reactive power, its feature exists
In：The compensation device also includes the temperature measuring circuit being electrically connected with the MCU controllers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720844609.6U CN207010243U (en) | 2017-07-12 | 2017-07-12 | Electric capacity is put on 380V power networks to make up the compensation device of reactive power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720844609.6U CN207010243U (en) | 2017-07-12 | 2017-07-12 | Electric capacity is put on 380V power networks to make up the compensation device of reactive power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207010243U true CN207010243U (en) | 2018-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720844609.6U Expired - Fee Related CN207010243U (en) | 2017-07-12 | 2017-07-12 | Electric capacity is put on 380V power networks to make up the compensation device of reactive power |
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| Country | Link |
|---|---|
| CN (1) | CN207010243U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113067346A (en) * | 2021-03-31 | 2021-07-02 | 江苏富士特电气技术有限公司 | Programmable output reactive power compensation device and output control method |
-
2017
- 2017-07-12 CN CN201720844609.6U patent/CN207010243U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113067346A (en) * | 2021-03-31 | 2021-07-02 | 江苏富士特电气技术有限公司 | Programmable output reactive power compensation device and output control method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20180712 |
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| CF01 | Termination of patent right due to non-payment of annual fee |