CN202678970U - Electricity energy quality optimizing device - Google Patents
Electricity energy quality optimizing device Download PDFInfo
- Publication number
- CN202678970U CN202678970U CN201220154858XU CN201220154858U CN202678970U CN 202678970 U CN202678970 U CN 202678970U CN 201220154858X U CN201220154858X U CN 201220154858XU CN 201220154858 U CN201220154858 U CN 201220154858U CN 202678970 U CN202678970 U CN 202678970U
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- CN
- China
- Prior art keywords
- loop circuit
- circuit board
- electric energy
- output
- power
- 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
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
- Y02B70/3225—Demand response systems, e.g. load shedding, peak shaving
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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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- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/222—Demand response systems, e.g. load shedding, peak shaving
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- Inverter Devices (AREA)
- Feedback Control In General (AREA)
Abstract
The utility model provides an electric energy quality optimizing device, the data sampling is carried out on the three phase current A, B and C, voltage, work frequency, power factor and the like of the electrical network through input sampling loop circuit board, the sampling data is performed detection analysis through a current and voltage harmonious wave analysis loop circuit board, and is input in a central data processing unit for optimizing, the data after contrasting the work mode in the central data processing unit is set, and difference data processing is further carried out, the adjusting change amount required by the electric energy optimization can be detected, the electric energy optimization output can be realized through a power optimization adjusting apparatus and a filtering servo apparatus; on the base, the apparatus performs the feedback detection on the output signal, and the feedback amount is input in the central data processing unit, thereby the closed loop feedback of the apparatus can be optimized, the electric energy quality can be optimized, and the tracking of the electric equipment optimum work state can be realized.
Description
Technical field
The utility model relates to a kind of battery saving arrangement, especially a kind of electric energy quality optimizing device.
Background technology
Current, along with the development of electronic technology, many equipment real time reaction speed of factory are more and more faster, and equipment precision is more and more higher, is accompanied by the high-performance of equipment and instrument, and shop equipment is also more and more higher to power quality.Meanwhile, the use of a large amount of nonlinear loads in factory, the enterprise is so that harmonic pollution is also more and more serious in the power plant.And the harm of Harmonious Waves in Power Systems also is apparent: the extra supplementary load loss that increase transmission of electricity, power supply and power consumption equipment; Affect the functional reliability of relaying protection and automatics; Communication system work is produced interference; Normal operation to power consumption equipment exerts an influence.
Usually, factory and enterprise is when carrying out system power supply, for guaranteeing the normal power supply of power supply remote equipment, generally can take overvoltage for distribution, and superfluous voltage is supplied with, and has not only caused great power consumption, also can affect the safe handling of terminal power consumption equipment, thereby affect the useful life of equipment.
Summary of the invention
The purpose of this utility model is that a kind of electric energy quality optimizing device will be provided, and it is in conjunction with voltage adjustment and harmonic wave control, and it can solve the filtering of limited number of time harmonic wave in electricity consumption end supply power voltage surplus and the electricity consumption end electrical network.This electric energy quality optimizing device between connection and electric network source and the power consumption equipment, is characterized in that, comprising: input sample loop circuit plate and power supply output loop circuit board; Described input sample loop circuit plate is set input unit with current/voltage analysis circuit circuit board, Power Factor Analysis loop circuit plate, harmonic analysis loop circuit plate, HMI and work respectively and is connected CPU.
Wherein, described CPU has optimal control unit and filtering control unit to consist of, described CPU upper end connects auto by pass control loop circuit board, its lower end is connected with output and adopts the feedback loop circuitry plate, its right-hand member connects power optimization adjusting device, filter servo device, output display loop circuit plate, alarm failure output loop circuit board, described power optimization adjusting device and filter servo device are connected in power supply output loop circuit board, and power supply output loop circuit board gathers the feedback loop circuitry plate with output and is connected.
Description of drawings
Fig. 1 is this device CPU structural representation.
Fig. 2 is electrical schematic diagram.
Embodiment
This electric energy quality optimizing device between connection and electric network source and the power consumption equipment, is characterized in that, comprising: input sample loop circuit plate and power supply output loop circuit board; Described input sample loop circuit plate is set input unit with current/voltage analysis circuit circuit board, Power Factor Analysis loop circuit plate, harmonic analysis loop circuit plate, HMI and work respectively and is connected CPU.
Wherein, described CPU has optimal control unit and filtering control unit to consist of, described CPU upper end connects auto by pass control loop circuit board, its lower end is connected with output and adopts feedback loop circuitry, its right-hand member connects power optimization adjusting device, filter servo device, output display loop circuit plate, alarm failure output loop circuit board, described power optimization adjusting device and filter servo device are connected in power supply output loop circuit board, and power supply output loop circuit board gathers the feedback loop circuitry plate with output and is connected.Connect the input power of electric energy quality optimizing device, at this moment red led is bright, and indication circuit has electricity.
Change over switch SA1 works to select mode of operation: bypass mode, stop mode, Optimizing Mode.Described bypass mode is directly exported line voltage, does not have optimizational function; Described stop mode, output voltage are zero; Described Optimizing Mode is divided into Automatic Optimal pattern and manual Optimizing Mode.
Bypass operation (unoptimizable) only needs change over switch SA1 is beaten at the bypass gear, and at this moment yellow indicator lamp is bright.When under the Automatic Optimal pattern, moving, when line voltage is higher than 260V or is lower than 180V, also will automatically switch to bypass; At this moment green indicating lamp extinguishes, and yellow indicator lamp is bright, and buzzer gives the alarm.
Change over switch SA2 works to select the optimal control mode.Manual control mode: first change over switch SA2 is got to manual control, again change over switch SA1 is got to the optimization gear, system just will be operated under the manual control Optimizing Mode; At this moment can select to optimize gear by change over switch SA3.Automatic control mode: first change over switch SA2 is got to automatic gear, again change over switch SA1 is got to the Optimizing Mode system and just will be operated under the automatic control electricity-saving pattern.
When manually controlling, Optimizing Mode can be finished in disposable setting, when again switching, must first change over switch SA1 be beaten at lock catch, adjusts again.
The utility model provides a kind of electric energy quality optimizing device, by the A of its input sample loop circuit plate circuit to electrical network, B, the C three-phase current, voltage, operating frequency, the data such as power factor are sampled, sampled data is through overcurrent, the detection analysis of voltage and harmonic analysis loop circuit plate, input central data processing unit is optimized processing, further carrying out the differentiation data behind the data setting of contrast working method in the central data processing unit processes, examine and determine out the adjustment variable quantity that electric energy optimizing needs, realize electric energy optimizing output by power optimization adjusting device and filter servo device; On this basis, device is by feeding back detection to output signal, and feedback quantity is inputted the central data processing unit, thereby realizes the closed loop feedback of optimization device, realizes the optimization of the quality of power supply and the tracking of power consumption equipment optimum Working.
It should be noted that at last: above embodiment is only in order to illustrate the utility model and the described technical scheme of unrestricted the utility model; Therefore, although this specification has been described in detail the utility model with reference to the above embodiments,, those of ordinary skill in the art should be appreciated that still and can make amendment or be equal to replacement the utility model; And all do not break away from technical scheme and the improvement thereof of spirit and scope of the present utility model, and it all should be encompassed in the claim scope of the present utility model.
Claims (2)
1. an electric energy quality optimizing device between connection and electric network source and the power consumption equipment, is characterized in that, comprising: input sample loop circuit plate and power supply output loop circuit board; Described input sample loop circuit plate is set input unit with current/voltage analysis circuit circuit board, Power Factor Analysis loop circuit plate, harmonic analysis loop circuit plate, HMI and work respectively and is connected CPU.
2. electric energy quality optimizing device according to claim 1, wherein, described CPU has optimal control unit and filtering control unit to consist of, described CPU upper end connects auto by pass control loop circuit board, its lower end is connected with output and adopts the feedback loop circuitry plate, its right-hand member connects the power optimization adjusting device, the filter servo device, output display loop circuit plate, alarm failure output loop circuit board, described power optimization adjusting device and filter servo device are connected in power supply output loop circuit board, and power supply output loop circuit board gathers the feedback loop circuitry plate with output and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220154858XU CN202678970U (en) | 2012-04-13 | 2012-04-13 | Electricity energy quality optimizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220154858XU CN202678970U (en) | 2012-04-13 | 2012-04-13 | Electricity energy quality optimizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202678970U true CN202678970U (en) | 2013-01-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220154858XU Expired - Fee Related CN202678970U (en) | 2012-04-13 | 2012-04-13 | Electricity energy quality optimizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202678970U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105116269A (en) * | 2015-10-16 | 2015-12-02 | 苏州华源电气有限公司 | Power quality detection and optimization structure for high-low-voltage power distribution cabinet |
| CN105914882A (en) * | 2016-05-12 | 2016-08-31 | 江苏振光电力设备制造有限公司 | Electric energy control system |
| CN107607808A (en) * | 2017-08-29 | 2018-01-19 | 安徽三和电力技术有限公司 | Comprehensive power quality device based on electromagnetic interference regulation |
-
2012
- 2012-04-13 CN CN201220154858XU patent/CN202678970U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105116269A (en) * | 2015-10-16 | 2015-12-02 | 苏州华源电气有限公司 | Power quality detection and optimization structure for high-low-voltage power distribution cabinet |
| CN105914882A (en) * | 2016-05-12 | 2016-08-31 | 江苏振光电力设备制造有限公司 | Electric energy control system |
| CN107607808A (en) * | 2017-08-29 | 2018-01-19 | 安徽三和电力技术有限公司 | Comprehensive power quality device based on electromagnetic interference regulation |
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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: 20130116 Termination date: 20150413 |
|
| EXPY | Termination of patent right or utility model |