CN204316093U - The mixing arrangement of idle compensating control and Intelligent capacitor group - Google Patents
The mixing arrangement of idle compensating control and Intelligent capacitor group Download PDFInfo
- Publication number
- CN204316093U CN204316093U CN201420172174.1U CN201420172174U CN204316093U CN 204316093 U CN204316093 U CN 204316093U CN 201420172174 U CN201420172174 U CN 201420172174U CN 204316093 U CN204316093 U CN 204316093U
- Authority
- CN
- China
- Prior art keywords
- compensating control
- idle compensating
- intelligent capacitor
- capacitor group
- intelligent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
Abstract
The utility model belongs to reactive-load compensation equipment technical field, particularly a kind of mixing arrangement containing idle compensating control and Intelligent capacitor group, and the utility model is made up of idle compensating control, capacitor and Intelligent capacitor group; Idle compensating control output drive signal drives magnetic latching relay, completes the switching function of multiple stage capacitor, and multiple stage capacitor is that star-like connection or triangular form connect, and line voltage and the three-phase current signal detected are input in idle compensating control; Multiple stage Intelligent capacitor forms Intelligent capacitor group, is parallel on electrical network, wherein one be main frame all the other be from machine; To be connected communication function by RS485 connection between idle compensating control with Intelligent capacitor group.The utility model improves the reliability of device on the rational basis of cost, is easy to repair and maintenance and flexible dilatation.
Description
Technical field
The utility model belongs to reactive-load compensation equipment technical field, particularly a kind of mixing arrangement containing idle compensating control and Intelligent capacitor group.
Background technology
Load in current electrical network such as the major parts such as transformer belong to inductive load, owing to needing to provide reactive power to these equipment in running, make the power factor of electrical network on the low side.In order to reduce the reactive power in electrical network, improving power factor, reducing line loss, needing, in electrical network, reactive power compensator is installed.
Idle compensating control and capacitor constitute a kind of conventional reactive power compensator, be made up of, control multiple stage capacitor switching, complete no-power compensation function elements such as idle compensating control, multiple stage power capacitor, fling-cut switch and protection fuses.Idle compensating control is the control system of this reactive power compensator, completes sampling, computing, sends the functions such as switching signal, setting parameter, measurement, element protection.Idle compensating control, by calculating the reactive power of power factor and needs compensation, then comes input or the excision of control capacitor according to the capacity of capacitor.This reactive power compensator has the features such as structure is simple, cost is low.But its reliability is wayward; Wiring is complicated, repair and maintenance difficulty; Product is globality equipment, one-time investment, and after product formation, the adjustment of its configuration and reactive compensation capacity is very difficult.
Intelligent capacitor combines sensing technology, network technology and electrical technology, has the features such as intellectuality, miniaturization, networking.Its operation is simpler, and interface is more directly perceived, to user of service without professional requirement; There is automatic cycle switching function; Easily realize standardization, standardization, capacity flexible configuration, safety and reliability is high.
Two kinds of reactive power compensators respectively have advantage, and idle compensating control structure is simple, cost is low, Intelligent capacitor applying flexible.
Summary of the invention
The utility model considers the advantage of idle compensating control and Intelligent capacitor, provides a kind of mixing arrangement containing idle compensating control and Intelligent capacitor group, it is characterized in that, be made up of idle compensating control, capacitor and Intelligent capacitor group; Idle compensating control output drive signal drives magnetic latching relay, completes the switching function of multiple stage capacitor; Multiple stage Intelligent capacitor forms Intelligent capacitor group, is parallel on electrical network, wherein one be main frame all the other be from machine; To be connected communication function by RS485 connection between idle compensating control with Intelligent capacitor group.
Described multiple stage capacitor is that star-like connection or triangular form connect.
Described three-phase and four-line voltage and the three-phase current signal detected are input in idle compensating control and Intelligent capacitor group.
The utility model has the advantage of: idle compensating control and Intelligent capacitor group are carried out used in combination, have considered the advantage of two kinds of reactive power compensators, the rational basis of cost improves reliability, be easy to repair and maintenance and flexible dilatation.There is very high promotional value.
Accompanying drawing explanation
Fig. 1 is the mixing arrangement structural representation containing idle compensating control and Intelligent capacitor group of the present utility model.
Fig. 2 is idle compensating control structural representation of the present utility model.
Fig. 3 is Intelligent capacitor structural representation of the present utility model.
Embodiment
The utility model provides a kind of mixing arrangement containing idle compensating control and Intelligent capacitor group, illustrates to be described further the utility model with embodiment below by accompanying drawing.
Fig. 1 is the mixing arrangement structural representation containing idle compensating control and Intelligent capacitor group of the present utility model, is made up of idle compensating control, multiple stage capacitor and Intelligent capacitor group; Idle compensating control output drive signal drives magnetic latching relay, completes the switching function of multiple stage capacitor; Multiple stage Intelligent capacitor forms Intelligent capacitor group, is parallel on electrical network, wherein one be main frame all the other be from machine; To be connected communication function by RS485 connection between idle compensating control with Intelligent capacitor group.The main frame of Intelligent capacitor group and the address from machine are set, main frame will generate switching instruction according to power factor and reactive power, the switching of main frame is controlled by the switching instruction of main frame, main frame is sent by RS485 communication and carries out controlling from the switching of machine from the instruction of machine switching, switching Intelligent capacitor after receiving switching instruction from machine.
Fig. 2 is idle compensating control structural representation of the present utility model, comprises current detection module, voltage detection module, voltage synchronous testing circuit, key operation module, LCD MODULE, communication module, single-chip microcomputer, driver module, multi-channel drive signal output module, power supply and crystal oscillator module and power/energy measurement module.Current detection module and voltage detection module detect electric current and voltage, current signal and voltage signal are input in single-chip microcomputer, single-chip microcomputer obtains the digital quantity of electric current and voltage by analog/digital converter, current signal and voltage signal are input in power/energy measurement module and carry out measurement of electric parameter, single-chip microcomputer reads electric parameter by communication, single-chip microcomputer is according to electrical parameter calculation reactive power and power factor, generate switching signal, switching signal drives magnetic latching relay through driver module, complete the switching of capacitor, the exportable multi-channel drive signal of single-chip microcomputer carries out the switching of multiple capacitor, LCD MODULE and key operation module have been connected with single-chip microcomputer and have shown and operating function, RS485 communication module mainly completes the communication function with Intelligent capacitor group main frame.
Fig. 3 is Intelligent capacitor structural representation of the present utility model, comprises LCD MODULE, key operation module, voltage synchronous testing circuit, single-chip microcomputer, RS485 communication module, measure voltage & current module, power/energy measurement module and driver module.The GPIO mouth that LCD MODULE and key operation module are connected to single-chip microcomputer carries out showing and operating, main frame is set and from machine, measure voltage & current module produces voltage signal and current signal, be input in power/energy measurement module and carry out measurement of electric parameter, single-chip microcomputer reads electric parameter by communication, single-chip microcomputer is according to electrical parameter calculation reactive power and power factor, generate switching signal, switching signal drives magnetic latching relay through driver module, complete the switching of capacitor, host SCM sends switching instruction by RS485 communication module to from machine, voltage over zero input and current zero-crossing point excision operation is completed after order received by machine, main frame and showing in LCD MODULE from the switching state of machine and operational factor, key operation module can complete the setting of manual switching capacitor and automatic switching capacitor.
The co-ordination of idle compensating control and Intelligent capacitor group is completed by RS485 communication, in idle compensating control switched capacitor process, needs to be maintained the original state by RS485 communication notice Intelligent capacitor group; Intelligent capacitor group is maintained the original state by RS485 communication notice idle compensating control when carrying out switching.When above process prevents idle change, idle compensating control and the action simultaneously of Intelligent capacitor group form overcompensation or undercompensation.
The control of the mixing arrangement containing idle compensating control and Intelligent capacitor group is achieved by above-mentioned explanation.
Claims (2)
1. the mixing arrangement of idle compensating control and Intelligent capacitor group, is characterized in that, is made up of idle compensating control, capacitor and Intelligent capacitor group; Idle compensating control output drive signal drives magnetic latching relay, completes the switching function of multiple stage capacitor; Multiple stage capacitor is that star-like connection or triangular form connect, and three-phase and four-line voltage and the three-phase current detected are input in idle compensating control; Multiple stage Intelligent capacitor forms Intelligent capacitor group, is parallel on electrical network, wherein one be main frame all the other be from machine; To be connected communication function by RS485 connection between idle compensating control with Intelligent capacitor group.
2. the mixing arrangement of a kind of idle compensating control according to claim 1 and Intelligent capacitor group, is characterized in that, described three-phase and four-line voltage and the three-phase current detected are input in idle compensating control and Intelligent capacitor group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420172174.1U CN204316093U (en) | 2014-04-11 | 2014-04-11 | The mixing arrangement of idle compensating control and Intelligent capacitor group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420172174.1U CN204316093U (en) | 2014-04-11 | 2014-04-11 | The mixing arrangement of idle compensating control and Intelligent capacitor group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204316093U true CN204316093U (en) | 2015-05-06 |
Family
ID=53138388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420172174.1U Expired - Fee Related CN204316093U (en) | 2014-04-11 | 2014-04-11 | The mixing arrangement of idle compensating control and Intelligent capacitor group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204316093U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106997658A (en) * | 2017-02-20 | 2017-08-01 | 沈阳市法克电气有限公司 | The reactive power compensator and its application method of a kind of low pressure controlled in wireless |
| CN113013889A (en) * | 2021-04-15 | 2021-06-22 | 小步科技(江门市)有限公司 | Master-slave intelligent control system based on transformer area reactive compensation |
-
2014
- 2014-04-11 CN CN201420172174.1U patent/CN204316093U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106997658A (en) * | 2017-02-20 | 2017-08-01 | 沈阳市法克电气有限公司 | The reactive power compensator and its application method of a kind of low pressure controlled in wireless |
| CN113013889A (en) * | 2021-04-15 | 2021-06-22 | 小步科技(江门市)有限公司 | Master-slave intelligent control system based on transformer area reactive compensation |
| CN113013889B (en) * | 2021-04-15 | 2024-02-13 | 小步科技(江门市)有限公司 | Master-slave intelligent control system based on reactive compensation of transformer area |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203119606U (en) | Intelligent dual-power supply automatic change-over switch controller | |
| CN203839619U (en) | Intelligent socket used for Internet remote control and electric quantity measurement | |
| CN103488159A (en) | Distribution box type smart home terminal and comprehensive protection controller | |
| CN203243049U (en) | Reactive power compensation energy-saving device | |
| CN104991482A (en) | Dual transformation ratio metering intelligent controlling device and control mode thereof | |
| CN204316093U (en) | The mixing arrangement of idle compensating control and Intelligent capacitor group | |
| CN203434638U (en) | Solar cell grid-connected power generation system | |
| CN206523614U (en) | A kind of energy consumption type alternating current electronic load | |
| CN206237139U (en) | A kind of expansible idle compensating control | |
| CN204595529U (en) | Two no-load voltage ratio metering intelligent controlling device | |
| CN204256041U (en) | The adaptively sampled line selection apparatus of double-bus | |
| CN205231540U (en) | Intelligence hot plug power is listed as cabinet | |
| CN204732875U (en) | A kind of phase-lacking protective device | |
| CN104459303B (en) | A kind of adaptively sampled line selection apparatus of double-bus | |
| CN203377598U (en) | Intelligent load balancing apparatus | |
| CN203312814U (en) | Low-voltage SVG control device | |
| CN209913497U (en) | Three-phase power supply circuit and device | |
| CN203069751U (en) | Circuit breaker state monitoring device | |
| CN203339798U (en) | Fire-fighting linkage power supply module | |
| CN206117170U (en) | Mix apotype low pressure intelligent combination formula power capacitor | |
| CN204030612U (en) | Intelligent integrated auto-reactive compensation device | |
| CN204290346U (en) | A kind of DC Electronic Loads based on DSP framework | |
| CN204613696U (en) | A kind of indoor power supply system | |
| CN204316095U (en) | Low pressure mixes active dynamic reactive compensation device | |
| CN208738849U (en) | A kind of three-phase imbalance self-checking device with defencive function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20180411 |