CN202737461U - Intelligent integrated compensation module used for filtering capacitance compensation device - Google Patents
Intelligent integrated compensation module used for filtering capacitance compensation device Download PDFInfo
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- CN202737461U CN202737461U CN2012202540797U CN201220254079U CN202737461U CN 202737461 U CN202737461 U CN 202737461U CN 2012202540797 U CN2012202540797 U CN 2012202540797U CN 201220254079 U CN201220254079 U CN 201220254079U CN 202737461 U CN202737461 U CN 202737461U
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- circuit breaker
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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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- 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
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses an intelligent integrated compensation module used for a filtering capacitance compensation device. The intelligent integrated compensation module mainly comprises a housing, a rapid power source circuit breaker, a zero-switching synchronization switch, a series reactor, a power capacitor, an intelligent measurement and control component, a control display device and a communication interface. A wire-entering end of the rapid power source circuit breaker is connected with a system busbar through a wire-entering interface, and a wire-outing end of the rapid power source circuit breaker is electrically connected with input ends of the zero-switching synchronization switch and the series reactor respectively; an output end of the zero-switching synchronization switch is electrically connected with input ends of the series reactor and the power capacitor respectively; and an output end of the series reactor is connected with the input end of the power capacitor. The intelligent integrated compensation module of the utility model is advantageous in oil-free design, advanced technology, stable and reliable performance, no energy consumption, no electromagnetic radiation, modular structure, flexible combination, convenience in capacitance expansion, effectively improved power factor, reduced power consumption of electric energy and improved quality of the electric energy.
Description
Technical field
The utility model relates to the technical field of power equipment, more particularly relates to the technical field that electric power is used compensating module.
Background technology
Development along with power electronic technology, nonlinear load is rolled up, because various power electronic device are used widely in industrial production, when working, all can produce a large amount of mains by harmonics such as nonlinear loads such as frequency converter, soft initiators, this harmonic wave can have a strong impact on the running quality of electrical network, strengthens for electric energy consumption.Therefore, just need to adopt filter to eliminate this harmonic wave, also need a kind of Electric capacity compensation device to be higher than the rated capacity compensation of shoving to moment, reach the purpose of eliminating flickering and voltage fluctuation, at present, want to realize this two functions, when power equipment is installed, just need to be installed in respectively its electronic component that needs in the electrical control cubicles, and then it is carried out mutual electrical connection, and guarantee that annexation is accurate, complex structure, installment work extremely bothers, maintenance is also inconvenient, thereby brings many potential safety hazards to operation power.
The utility model content
The purpose of this utility model provides a kind of level of integrated system high in order to solve above-mentioned deficiency exactly, and simple for structure, cost is low, and is easy for installation, easy maintenance, the intelligent integrated compensating module that is used for the filter capacitor compensation arrangement stable and reliable for performance.
The technical solution that the utility model adopts in order to solve the problems of the technologies described above is as follows:
The intelligent integrated compensating module that is used for the filter capacitor compensation arrangement, it mainly includes shell, quick power circuit breaker, zero switching synchro switch, series reactor, power capacitor, the Intelligent testing control, control display device and communication interface, described quick power circuit breaker is installed in the top, interior rear flank of shell, top during zero switching synchro switch is installed inside the shell, series reactor and power capacitor are installed in outer casing bottom, Intelligent testing control and control display device are installed in respectively the interior outside of shell front portion, communication interface is positioned at the rear portion of shell, the end of incoming cables of described quick power circuit breaker links to each other with system busbar by the inlet wire interface, its leading-out terminal is electrically connected with the input of zero switching synchro switch and series reactor respectively, the output of zero switching synchro switch is electrically connected with the input of series reactor and power capacitor respectively, the output of series reactor is connected with the input of power capacitor, described Intelligent testing control respectively with quick power circuit breaker, zero switching synchro switch, series reactor, power capacitor, control display device and communication interface are electrically connected.
The top of described shell offers thermal window.
The rear portion of described shell is installed in the heat radiation axial flow blower, and this heat radiation axial flow blower is electrically connected with the Intelligent testing control.
The beneficial effect that the utility model adopts above-mentioned technical solution to reach is:
1, adopt high-quality industrial low voltage power capacitor, without the oiling design, safe;
2, adopt no-flashy-flow to throw zero and cut synchro switch, advanced technology, stable and reliable for performance;
3, adopt closed loop circuit, magnetic circuit is unsaturated, energy free consumption, electromagnetic-radiation-free;
4, adopt different series reactors, can suppress more than 3 times the harmonic wave effect remarkable;
5, modular construction, combination is flexible, and dilatation is convenient, installs simply, is convenient to safeguard;
6, intelligent network can access background computer, carries out electrical power distribution integrated management;
7, adopt the decentralized control pattern, 200,000 fault-free switchings, reliability is high;
8, energy-saving effect is remarkable, and the Effective Raise power factor reduces the electric energy power consumption, improves the quality of power supply.
Description of drawings
Fig. 1 is main TV structure schematic diagram of the present utility model;
Fig. 2 is left TV structure schematic diagram of the present utility model;
Fig. 3 is right TV structure schematic diagram of the present utility model;
Fig. 4 is fundamental diagram of the present utility model;
Fig. 5 is operating instruction flow chart of the present utility model;
Among Fig. 1 to Fig. 3: 1-shell, 2-power capacitor, 3-mounting fixing parts, 4-series reactor, the quick power circuit breaker of 5-, 6-circuit breaker end of incoming cables, 7-indicator light terminal, 8-RS485 communication terminal, the online terminal of 9-networking, 10-series reactor, 11-mounting fixing parts, 12-hand automatic transfer switch, 13-operation display panel, 14-display unit, 15-signal lamp, 16-operation push-button, the 17-axial flow blower that dispels the heat.
Embodiment
Extremely shown in Figure 5 by Fig. 1; the intelligent integrated compensating module that is used for the filter capacitor compensation arrangement; it mainly includes shell; quick power circuit breaker; zero switching synchro switch; series reactor; power capacitor; the Intelligent testing control; control display device and communication interface; described quick power circuit breaker is installed in the top, interior rear flank of shell; top during zero switching synchro switch is installed inside the shell; series reactor and power capacitor are installed in outer casing bottom; Intelligent testing control and control display device are installed in respectively the interior outside of shell front portion; communication interface is positioned at the rear portion of shell; the end of incoming cables of described quick power circuit breaker links to each other with system busbar by the inlet wire interface; its leading-out terminal is electrically connected with the input of zero switching synchro switch and series reactor respectively; this quick power circuit breaker is module general supply master switch, for the comprehensive module of the anti-harmonic compensation of intelligence provides power supply disjunction and speed to cut protection.The output of zero switching synchro switch is electrically connected with the input of series reactor and power capacitor respectively, should adopt the microelectronics software and hardware technology that mechanical type electromagnetic relay contact is control effectively by zero switching synchro switch, realization is based on the operating passing zero low voltage power capacitor synchro switch technology of mechanical contact, zero switching function is realized by core devices controllable silicon and magnetic latching relay combination, controllable silicon can be controlled its closure when voltage over zero, controlling it disconnects when current zero-crossing point, realize " zero switching " function, shoving of producing when making switching low-voltage electric power capacitor is very little, the arcing situation does not occur when moving back the fortune low voltage power capacitor, prolonged the useful life of low voltage power capacitor and device for switching itself, also reduce the impact of switching low-voltage electric power capacitor to electrical network, improved the quality of power supply of electrical network.Magnetic latching relay is action after thyristor throw-cut is stable, reduces system power dissipation.The output of series reactor is connected with the input of power capacitor, and this series reactor can establishment and absorbed mains by harmonics, improves the system voltage waveform, prolongs capacitor useful life, guarantees electric power netting safe running, is the critical component of this product.The power capacitor structure is aluminium shell, and capacitor internal uses gradual thickening zinc-aluminium metallized polypropylene film as dielectric, and Stability and dependability is high, and it is mainly electric power system compensation capacitive reactive power, is the critical component of this product.Described Intelligent testing control is electrically connected with quick power circuit breaker, zero switching synchro switch, series reactor, power capacitor, control display device and communication interface respectively.Protection definite value, capacitance, the CT no-load voltage ratios such as overvoltage, under-voltage, capacitor excess temperature can be set easily, and on the same stage or the parameter such as capacitor switching interval on the same group can also not inquired about the equipment operational factors such as electric current, voltage, reactive power easily.The top of described shell offers thermal window, and the rear portion of shell is installed in the heat radiation axial flow blower, and this heat radiation axial flow blower is electrically connected with the Intelligent testing control, consists of the cooling system of this product by it, is the heat radiation of the electric elements in this product.
Above-mentioned each electric elements all can be bought in market and obtain, and its mutual concrete electrical connection also is those skilled in that art's common practise, need not to describe in detail at this.
This module can effectively solve the technical deficiency that exists in the existing electric reactive compensating and system harmonics to the harm of power capacitor.This intelligent integrated compensating module is that distribution network improves power factor, energy savings, reduces the wastage, improves the microcomputerized control reactive-load compensation equipment of new generation of the quality of power supply.The advanced technologies such as modern observing and controlling, power electronics, network communication, automation control, power capacitor that it is integrated have adapted to the requirements at the higher level of modern power network to reactive power compensation.This module provides a kind of comprehensive module of intelligent anti-harmonic compensation with highly integrated zero switching synchro switch technology based on mechanical contact; this module is take 1 series reactor and 1 power capacitor as main body; adopt the up-to-date scientific and technological achievements such as microelectronics software and hardware technology, micro sensing technology, micronet technology and electrical equipment manufacturing technology; realize the low-voltage power reactive power compensation and suppress harmonic wave; having zero switching, protection, measurement, signal, the series function such as online, is the anti-harmonic compensation equipment of low voltage electric network a new generation.In the various filters of this product, the compensation arrangement, have system height integrated, simple for structure, reduce the multiple advantages such as cost, performance improve, easy for installation, easy maintenance.
The workflow of this module is: form low-pressure reactive compensation system or filter part by many comprehensive modules of the anti-harmonic compensation of intelligence, adopt the RS485 communication to carry out networking work during operation between the comprehensive module of each intelligent anti-harmonic compensation, can fixing tentatively of an address number minimum of automatic screening generation be main frame during the comprehensive module networking work of the anti-harmonic compensation of intelligence, all the other are slave, after main frame is set relevant parameter, main frame can be handed down to all slaves in the communication, the main frame sampled signal is calculated, the step-length that is configured to minimum unit according to the intelligent power capacitor of all networkings drops into, main frame can be assigned the switching order to slave according to sampled signal, the slave that capacity is identical carries out switching by endless form, capacity is different presses the capacitance switching, realize the compensation of optimization Automatic Combined, prolong power capacitor and related electric component useful life, improve the quality of power supply, saving energy and decreasing loss.
This module is a kind of employing microelectronics software and hardware technology; the micro sensing technology; the comprehensive module of intelligent anti-harmonic compensation that the up-to-date scientific and technological achievement such as micronet technology, L+C harmonic wave control technology and electrical equipment manufacturing technology is made; have Highgrade integration and zero switching, protection, measurement, signal, the series function such as online, product can be applicable to compensation and filtering occasion flexibly.
Claims (3)
1. the intelligent integrated compensating module that is used for the filter capacitor compensation arrangement, it is characterized in that: it mainly includes shell, quick power circuit breaker, zero switching synchro switch, series reactor, power capacitor, the Intelligent testing control, control display device and communication interface, described quick power circuit breaker is installed in the top, interior rear flank of shell, top during zero switching synchro switch is installed inside the shell, series reactor and power capacitor are installed in outer casing bottom, Intelligent testing control and control display device are installed in respectively the interior outside of shell front portion, communication interface is positioned at the rear portion of shell, the end of incoming cables of described quick power circuit breaker links to each other with system busbar by the inlet wire interface, its leading-out terminal is electrically connected with the input of zero switching synchro switch and series reactor respectively, the output of zero switching synchro switch is electrically connected with the input of series reactor and power capacitor respectively, the output of series reactor is connected with the input of power capacitor, described Intelligent testing control respectively with quick power circuit breaker, zero switching synchro switch, series reactor, power capacitor, control display device and communication interface are electrically connected.
2. the intelligent integrated compensating module for the filter capacitor compensation arrangement according to claim 1, it is characterized in that: the top of described shell offers thermal window.
3. the intelligent integrated compensating module for the filter capacitor compensation arrangement according to claim 1 and 2, it is characterized in that: the rear portion of described shell is installed in the heat radiation axial flow blower, and this heat radiation axial flow blower is electrically connected with the Intelligent testing control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202540797U CN202737461U (en) | 2012-06-01 | 2012-06-01 | Intelligent integrated compensation module used for filtering capacitance compensation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202540797U CN202737461U (en) | 2012-06-01 | 2012-06-01 | Intelligent integrated compensation module used for filtering capacitance compensation device |
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| Publication Number | Publication Date |
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| CN202737461U true CN202737461U (en) | 2013-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012202540797U Expired - Fee Related CN202737461U (en) | 2012-06-01 | 2012-06-01 | Intelligent integrated compensation module used for filtering capacitance compensation device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106208067A (en) * | 2016-08-30 | 2016-12-07 | 温州电力设计有限公司 | A kind of double loop anti-harmonic capacitor |
| CN110233485A (en) * | 2019-06-26 | 2019-09-13 | 国网山东省电力公司郓城县供电公司 | A kind of wisdom micro net power quality distribution control device |
-
2012
- 2012-06-01 CN CN2012202540797U patent/CN202737461U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106208067A (en) * | 2016-08-30 | 2016-12-07 | 温州电力设计有限公司 | A kind of double loop anti-harmonic capacitor |
| CN110233485A (en) * | 2019-06-26 | 2019-09-13 | 国网山东省电力公司郓城县供电公司 | A kind of wisdom micro net power quality distribution control device |
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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: 20130213 Termination date: 20150601 |
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| EXPY | Termination of patent right or utility model |