CN204720983U - Intelligent low-pressure dynamic filter compensating tank - Google Patents
Intelligent low-pressure dynamic filter compensating tank Download PDFInfo
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- CN204720983U CN204720983U CN201520353825.1U CN201520353825U CN204720983U CN 204720983 U CN204720983 U CN 204720983U CN 201520353825 U CN201520353825 U CN 201520353825U CN 204720983 U CN204720983 U CN 204720983U
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- pressure dynamic
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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
-
- 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
- Y02E40/40—Arrangements for reducing harmonics
Abstract
The utility model discloses a kind of intelligent low-pressure dynamic filter compensating tank, it comprises DSP full-digital control unit, TSF controller unit and the reactive compensation capacitor C group and LC filter bank unit that connect successively, this DSP full-digital control unit comprises a dsp processor, a sample circuit, an auxiliary circuit and a display circuit, this sample circuit, auxiliary circuit and display circuit are connected with this dsp processor respectively, this auxiliary circuit is connected with the B phase of a three-phase electricity, C respectively, and this sample circuit is connected with C with A phase, B phase respectively; Described reactive compensation capacitor C group and LC filter bank unit comprise the resonant circuit, a △+Y type compensating circuit, a full △ type compensating circuit and the full Y type compensating circuit that are arranged in parallel, and this reactive compensation capacitor C group and LC filter bank unit are connected with C phase with A phase, B phase respectively.The utility model can filtering high order harmonic component effectively, and have the defencive function such as overvoltage, under-voltage, overcurrent, undercurrent, overheated, power down, operational reliability is high.
Description
Technical field
The utility model relates to distribution network technical field, particularly a kind of intelligent low-pressure dynamic filter compensating tank.
Background technology
Nonlinear-load and extensive existence that is idle, impact burden with power in electric power system, make the current waveform Severe distortion in electrical network, containing a large amount of harmonic currents and idle component, they accompany together, cause the harm such as power consumption equipment generates heat, loss increases, vibration increase, noise increasing, bring harm to the production of electric energy and transmission, also affect the application of electronic equipment, cause " Electric Power Disserve ".Had a strong impact on the normal operation of other equipment in electrical network, when the load in this electric power system changes, device does not just reach original technical requirement, affects production and the energy-saving efficiency of user, therefore can not satisfy the demand, and is necessary to carry out the comprehensive regulation.
Summary of the invention
The purpose of this utility model is, for the problems referred to above, provides a kind of intelligent low-pressure dynamic filter compensating tank.
The technical scheme that the utility model is adopted for achieving the above object is:
A kind of intelligent low-pressure dynamic filter compensating tank, it comprises DSP full-digital control unit, TSF controller unit and the reactive compensation capacitor C group and LC filter bank unit that connect successively, this DSP full-digital control unit comprises a dsp processor, a sample circuit, an auxiliary circuit and a display circuit, this sample circuit, auxiliary circuit and display circuit are connected with this dsp processor respectively, this auxiliary circuit is connected with the B phase of a three-phase electricity, C respectively, and this sample circuit is connected with C with the A phase of this three-phase electricity, B phase respectively; Described reactive compensation capacitor C group and LC filter bank unit comprise the resonant circuit, a △+Y type compensating circuit, a full △ type compensating circuit and the full Y type compensating circuit that are arranged in parallel, and this reactive compensation capacitor C group and LC filter bank unit are connected with C phase with the A phase of described three-phase electricity, B phase respectively.
Described TSF controller unit comprises a TSF controller circuitry.
Described TSF controller unit is dynamic reactive and harmonic compensation device.
Described TSF controller unit is controlled processors and contactless automatic switching device.
Described auxiliary circuit comprises power supply circuits.
Described display circuit comprises the display liquid crystal display screen and control switch that are connected.
The beneficial effects of the utility model are: the utility model adopts DSP microprocessor, AC Data, achieve real-time data acquisition, communication, the function such as electric harmonic analysis and reactive power compensation, avoid capacitor C, the impact of LC filter circuit and low voltage electric network, and then a very applicable fast-changing reactive power scope of reactor can be obtained, coding can be adopted, full △, the multiple compensation schemes such as complete Y or △+Y, fixed compensation, static compensation, dynamic compensation combines, can filtering high order harmonic component effectively, the voltage current waveform of electrical network is returned sinusoidal, improve and purification power utilization environment, reactive power can be provided to system in real time simultaneously, accomplish optimal non-workcompensation, improve the power factor of custom system.Have the defencive function such as overvoltage, under-voltage, overcurrent, undercurrent, overheated, power down, operational reliability is high.
Below in conjunction with accompanying drawing and embodiment, the utility model is further illustrated.
Accompanying drawing explanation
Fig. 1 is circuit diagram of the present utility model.
Embodiment
Embodiment: see Fig. 1, a kind of intelligent low-pressure dynamic filter compensating tank of the utility model, it comprises the DSP full-digital control unit 1 connected successively, TSF controller unit 2 and reactive compensation capacitor C group and LC filter bank unit 3, this DSP full-digital control unit 1 comprises a dsp processor 11, one sample circuit 12, one auxiliary circuit 13 and a display circuit 14, this sample circuit 12, auxiliary circuit 13 and display circuit 14 are connected with this dsp processor 11 respectively, this auxiliary circuit 13 respectively with the B phase of a three-phase electricity, C is connected, this sample circuit 12 respectively with the A phase of this three-phase electricity, B phase is connected with C, described reactive compensation capacitor C group and LC filter bank unit 3 comprise the full △ type compensating circuit 33 of resonant circuit 31, △+Y type compensating circuit 32, one and a full Y type compensating circuit 34 that are arranged in parallel, and this reactive compensation capacitor C group and LC filter bank unit 3 are connected with C phase with the A phase of described three-phase electricity, B phase respectively.
Described TSF controller unit 2 comprises a TSF controller circuitry.
Described TSF controller unit 2 is dynamic reactive and harmonic compensation device.It utilizes power electronic device series capacitance and inductance and system to be coupled together as switching device, electric capacity combined type combination switching can be realized, maximumly can drop into the different capacitor of 3-5 pool-size, gather the real time data of low-pressure side voltage and current, calculate with First Harmonic Reactive Power, then according to the capacity of the reactor capacity from controller rapid adjustment electric capacity, control controllable silicon by zero-cross triggering circuit to throw, cut reactive-load compensation capacitor C and LC filter circuit, avoid capacitor C, the impact of LC filter circuit and low voltage electric network, and then a very applicable fast-changing reactive power scope of reactor can be obtained, improve the useful life of device and the electric power quality of electrical network, there is fast response time, mains by harmonics and three-phase imbalance can be avoided reactive power compensation to be calculated to the impact caused, effective raising mains supply efficiency, improve power supply benefit, reduce grid loss.
Described TSF controller unit 2 is controlled processors and contactless automatic switching device.
Described auxiliary circuit 13 comprises power supply circuits.
Described display circuit 14 comprises the display liquid crystal display screen and control switch that are connected.
Described DSP full-digital control unit 1 is real-time detection of grid side, the electrical quantity of load-side and the sampling of each harmonic data, sends instruction by dsp processor supercomputing to TSF controller unit.
The utility model adopts DSP microprocessor, AC Data, achieve real-time data acquisition, communication, the function such as electric harmonic analysis and reactive power compensation, avoid capacitor C, the impact of LC filter circuit and low voltage electric network, and then a very applicable fast-changing reactive power scope of reactor can be obtained, coding can be adopted, full △, the multiple compensation schemes such as complete Y or △+Y, fixed compensation, static compensation, dynamic compensation combines, can filtering high order harmonic component effectively, the voltage current waveform of electrical network is returned sinusoidal, improve and purification power utilization environment, reactive power can be provided to system in real time simultaneously, accomplish optimal non-workcompensation, improve the power factor of custom system.Have the defencive function such as overvoltage, under-voltage, overcurrent, undercurrent, overheated, power down, operational reliability is high.
As described in the utility model embodiment, with other intelligent low-pressure dynamic filter compensating tanks of the same or similar structure of the utility model, all in the utility model protection range.
Claims (6)
1. an intelligent low-pressure dynamic filter compensating tank, it is characterized in that: it comprises DSP full-digital control unit, TSF controller unit and the reactive compensation capacitor C group and LC filter bank unit that connect successively, this DSP full-digital control unit comprises a dsp processor, a sample circuit, an auxiliary circuit and a display circuit, this sample circuit, auxiliary circuit and display circuit are connected with this dsp processor respectively, this auxiliary circuit is connected with the B phase of a three-phase electricity, C respectively, and this sample circuit is connected with C with the A phase of this three-phase electricity, B phase respectively; Described reactive compensation capacitor C group and LC filter bank unit comprise the resonant circuit, a △+Y type compensating circuit, a full △ type compensating circuit and the full Y type compensating circuit that are arranged in parallel, and this reactive compensation capacitor C group and LC filter bank unit are connected with C phase with the A phase of described three-phase electricity, B phase respectively.
2. intelligent low-pressure dynamic filter compensating tank according to claim 1, it is characterized in that, described TSF controller unit comprises a TSF controller circuitry.
3. intelligent low-pressure dynamic filter compensating tank according to claim 1, it is characterized in that, described TSF controller unit is dynamic reactive and harmonic compensation device.
4. intelligent low-pressure dynamic filter compensating tank according to claim 3, it is characterized in that, described TSF controller unit is controlled processors and contactless automatic switching device.
5. intelligent low-pressure dynamic filter compensating tank according to claim 1, it is characterized in that, described auxiliary circuit comprises power supply circuits.
6. intelligent low-pressure dynamic filter compensating tank according to claim 1, it is characterized in that, described display circuit comprises the display liquid crystal display screen and control switch that are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520353825.1U CN204720983U (en) | 2015-05-28 | 2015-05-28 | Intelligent low-pressure dynamic filter compensating tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520353825.1U CN204720983U (en) | 2015-05-28 | 2015-05-28 | Intelligent low-pressure dynamic filter compensating tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204720983U true CN204720983U (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520353825.1U Expired - Fee Related CN204720983U (en) | 2015-05-28 | 2015-05-28 | Intelligent low-pressure dynamic filter compensating tank |
Country Status (1)
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| CN (1) | CN204720983U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110098613A (en) * | 2018-01-29 | 2019-08-06 | 东方博沃（北京）科技有限公司 | TSF reactive compensation and filtering control system |
-
2015
- 2015-05-28 CN CN201520353825.1U patent/CN204720983U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110098613A (en) * | 2018-01-29 | 2019-08-06 | 东方博沃（北京）科技有限公司 | TSF reactive compensation and filtering control system |
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| Date | Code | Title | Description |
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| 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: 20151021 Termination date: 20190528 |
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| CF01 | Termination of patent right due to non-payment of annual fee |