CN204481486U - voltage compensation type intelligent capacitor system - Google Patents
voltage compensation type intelligent capacitor system Download PDFInfo
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- CN204481486U CN204481486U CN201520200097.0U CN201520200097U CN204481486U CN 204481486 U CN204481486 U CN 204481486U CN 201520200097 U CN201520200097 U CN 201520200097U CN 204481486 U CN204481486 U CN 204481486U
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- module
- communication module
- voltage
- voltage compensation
- power
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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
Abstract
The utility model relates in network and adjusting, the device of elimination or compensating power, be specifically related to a kind of voltage compensation type Intelligent capacitor system, comprise supervisory control comuter, intelligent control unit, communication module and control performance element, control performance element inside and be provided with capacitor switching module, the input of NUC100 series 32 single-chip microcomputers is connected to data acquisition module, NUC100 series 32 single-chip microcomputers also with control panel, comparing module, communication module is connected with power module, communication module is divided into wireless communication module and wire communication module, wire communication module adopts RS485 communication module, control panel comprises LED display and keyboard, the utility model structure is simple, cost is lower, can judge whether to need to carry out voltage compensation according to national standard or artificial set point, make Network Voltage Stability in certain scope, reach effective voltage compensation effect, solve low voltage and unstable problem that low-voltage circuit causes due to long distance power delivery.
Description
Technical field
The utility model relates in network and adjusts, eliminates or the device of compensating power, belongs to the circuit arrangement of a kind of ac mains or ac distribution network, is specifically related to a kind of voltage compensation type Intelligent capacitor system.
Background technology
Voltage, as the important indicator weighing the quality of power supply, plays vital effect to operation of power networks.Voltage deviation is excessive, larger impact can be produced to power grid user, the serious accident such as voltage collapse, large-area power-cuts of network system even can be caused time serious, the too low active loss that can increase power consumption equipment of power system voltage, reduce operational efficiency, therefore need to take effective measures, to guarantee the quality of voltage.
" rural area low-voltage power technical regulation " specifies: the radius of electricity supply of low-pressure area electrical network is generally no more than 500 meters.But in Rural Power Distribution Network, there is the less and situation of radius of electricity supply more than 500 meters of load unavoidably.The voltage generator of prior art mainly relies on DC power supply inversion to be alternating current, then line voltage is loaded into, low-voltage network voltage is compensated, this mode sport technique segment is complicated, cost compare is high, in addition, existing technology mainly by judging the size that the phase place of supply voltage detected exceedes the phase value of reference voltage judges to compensate whether this terminates, and does not judge whether to need to carry out voltage compensation according to national standard or artificial set point.
Utility model content
In order to the deficiency in solving the problems of the technologies described above, the purpose of this utility model is: provide a kind of voltage compensation type Intelligent capacitor system, can judge whether to need to carry out voltage compensation according to national standard or artificial set point, or keep original compensating coefficient.
The technical scheme that the utility model adopts for its technical problem of solution is:
Described voltage compensation type Intelligent capacitor system, comprise supervisory control comuter, intelligent control unit, communication module and control performance element, control performance element inside and be provided with capacitor switching module, intelligent control unit comprises NUC100 series 32 single-chip microcomputers, data acquisition module, comparing module, control panel and power module, the input of NUC100 series 32 single-chip microcomputers is connected to data acquisition module, NUC100 series 32 single-chip microcomputers also with control panel, comparing module, communication module is connected with power module, power module respectively with data acquisition module, comparing module, control panel is connected with communication module, communication module is divided into wireless communication module and wire communication module, wire communication module adopts RS485 communication module, control panel comprises LED display and keyboard.
Supervisory control comuter is connected with multiple intelligent control unit, supervisory control comuter can obtain the operation conditions of each intelligent control unit by wireless communication module, play supervisory function bit, alleviate the amount of labour of staff, intelligent control unit plays the effect of control data collection, comparing, capacitor switching; The core of data acquisition module is ATT7022 chip, this chip is a high accuracy three-phase electric energy the special metering IC, multiple numerical value can be measured, such as each mutually and close the parameters such as the active power of phase, reactive power, apparent power and each phase current, voltage effective value, power factor, phase angle, frequency; Comparing module can set national standard magnitude of voltage, realizes the comparison of measured value and set point; Communication module mainly adopts RS485 communication module, and RS485 communication module has that transmission range is long, transmission speed is fast, noise immunity is strong and the characteristic such as multistation; LED display can realize Presentation Function, can input suitable magnitude of voltage by keyboard, can realize human-computer interaction function preferably.The software program completing above-mentioned all functions is prior art, does not need to pay creativeness.
Further preferably, intelligent control unit also comprises alarm module and print module, and print module and alarm module are connected to NUC100 series 32 single-chip microcomputers, and print module can realize printing function, and alarm module is reported to the police by acousto-optic.
Further preferably, wireless communication module comprises wireless signal transmitting device and wireless signal receiver, wireless signal transmitting device is connected with intelligent control unit, wireless signal receiver is connected to supervisory control comuter, by wireless signal transmitting device and wireless signal receiver, remote monitoring function can be realized.
Further preferably, power module comprises AC transformer, voltage-stabiliser tube and rectification circuit.
Compared with prior art, the utility model has following beneficial effect:
The utility model structure is simple, cost is lower, can judge whether to need to carry out voltage compensation according to national standard or artificial set point, or keep original compensating coefficient, make Network Voltage Stability in certain scope, reach effective voltage compensation effect, solve low voltage and unstable problem that low-voltage circuit causes due to long distance power delivery.
Accompanying drawing explanation
Fig. 1 the utility model structure cutaway view.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is described further:
As shown in Figure 1, voltage compensation type Intelligent capacitor system described in the utility model, comprises supervisory control comuter, intelligent control unit, communication module and control performance element, control performance element inside and be provided with capacitor switching module, and intelligent control unit comprises NUC100 series 32 single-chip microcomputers, data acquisition module, comparing module, control panel and power module, the input of NUC100 series 32 single-chip microcomputers is connected to data acquisition module, NUC100 series 32 single-chip microcomputers also with control panel, comparing module, communication module is connected with power module, power module respectively with data acquisition module, comparing module, control panel is connected with communication module, and intelligent control unit plays control data collection, comparing, the effect of capacitor switching, communication module is divided into wireless communication module and wire communication module, and wire communication module adopts RS485 communication module, and it is long that RS485 communication module has transmission range, transmission speed is fast, the characteristics such as the strong and multistation of noise immunity, control panel comprises LED display and keyboard, and LED display can realize Presentation Function, can input suitable magnitude of voltage by keyboard, can realize human-computer interaction function preferably, supervisory control comuter is connected with multiple intelligent control unit, supervisory control comuter can obtain the operation conditions of each intelligent control unit by wireless communication module, play supervisory function bit, alleviate the amount of labour of staff, the core of data acquisition module is ATT7022 chip, this chip is a high accuracy three-phase electric energy the special metering IC, multiple numerical value can be measured, such as each mutually and close the parameters such as the active power of phase, reactive power, apparent power and each phase current, voltage effective value, power factor, phase angle, frequency, comparing module can set national standard magnitude of voltage, realizes the comparison of measured value and set point, the software program completing above-mentioned all functions is prior art, does not need to pay creativeness.
Wherein, intelligent control unit also comprises alarm module and print module, and print module and alarm module are connected to NUC100 series 32 single-chip microcomputers, and print module can realize printing function, and alarm module is reported to the police by acousto-optic; Wireless communication module comprises wireless signal transmitting device and wireless signal receiver, wireless signal transmitting device is connected with intelligent control unit, wireless signal receiver is connected to supervisory control comuter, by wireless signal transmitting device and wireless signal receiver, remote monitoring function can be realized; Power module comprises AC transformer, voltage-stabiliser tube and rectification circuit.
Concrete use procedure of the present utility model:
During use, the magnitude of voltage that only need be set by input through keyboard, intelligent control unit can by the size of comparison magnitude of voltage, and control capacitor switching unit drops into or excision capacitor, in addition, can also control multiple intelligent control unit by supervisory control comuter.
The utility model can intelligence real-Time Compensation is carried out to voltage, and reduce cost to a certain extent, decrease the workload of staff.
Claims (4)
1. a voltage compensation type Intelligent capacitor system, comprise supervisory control comuter, intelligent control unit, communication module and control performance element, it is characterized in that, control performance element inside and be provided with capacitor switching module, intelligent control unit comprises NUC100 series 32 single-chip microcomputers, data acquisition module, comparing module, control panel and power module, the input of NUC100 series 32 single-chip microcomputers is connected to data acquisition module, NUC100 series 32 single-chip microcomputers also with control panel, comparing module, communication module is connected with power module, power module respectively with data acquisition module, comparing module, control panel is connected with communication module, communication module is divided into wireless communication module and wire communication module, wire communication module adopts RS485 communication module, control panel comprises LED display and keyboard.
2. voltage compensation type Intelligent capacitor system according to claim 1, it is characterized in that, intelligent control unit also comprises alarm module and print module, and print module and alarm module are connected to NUC100 series 32 single-chip microcomputers.
3. voltage compensation type Intelligent capacitor system according to claim 1, it is characterized in that, wireless communication module comprises wireless signal transmitting device and wireless signal receiver, and wireless signal transmitting device is connected with intelligent control unit, and wireless signal receiver is connected to supervisory control comuter.
4. voltage compensation type Intelligent capacitor system according to claim 1, it is characterized in that, power module comprises AC transformer, voltage-stabiliser tube and rectification circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520200097.0U CN204481486U (en) | 2015-04-03 | 2015-04-03 | voltage compensation type intelligent capacitor system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520200097.0U CN204481486U (en) | 2015-04-03 | 2015-04-03 | voltage compensation type intelligent capacitor system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204481486U true CN204481486U (en) | 2015-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520200097.0U Expired - Fee Related CN204481486U (en) | 2015-04-03 | 2015-04-03 | voltage compensation type intelligent capacitor system |
Country Status (1)
| Country | Link |
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| CN (1) | CN204481486U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018121074A1 (en) * | 2016-12-30 | 2018-07-05 | 常熟市五爱电器设备有限公司 | Intelligent hybrid compensation capacitor device |
-
2015
- 2015-04-03 CN CN201520200097.0U patent/CN204481486U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018121074A1 (en) * | 2016-12-30 | 2018-07-05 | 常熟市五爱电器设备有限公司 | Intelligent hybrid compensation capacitor device |
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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 |
Granted publication date: 20150715 Termination date: 20200403 |
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| CF01 | Termination of patent right due to non-payment of annual fee |