CN203787964U - Two-phase reactive power compensation device - Google Patents
Two-phase reactive power compensation device Download PDFInfo
- Publication number
- CN203787964U CN203787964U CN201420071852.5U CN201420071852U CN203787964U CN 203787964 U CN203787964 U CN 203787964U CN 201420071852 U CN201420071852 U CN 201420071852U CN 203787964 U CN203787964 U CN 203787964U
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- China
- Prior art keywords
- resistance
- resistor
- reactive power
- compensation device
- power compensation
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- 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
- 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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Abstract
The utility model relates to a two-phase reactive power compensation device, which comprises a first branch and a second branch in parallel connection. A polypropylene capacitor C1 is arranged on the first branch; and a rectifier diode D, a first resistor R1 and an aluminum electrolytic capacitor C2 are serially arranged on the second branch. The two-phase reactive power compensation device also comprises a triode V1, a light-emitting diode V2, a second resistor R2 and a third resistor R3. One end of the second resistor R2 is connected with the negative electrode of the aluminum electrolytic capacitor C2 and the other end is connected with the third resistor R3. The emitter of the triode V1 is connected with the positive electrode of the aluminum electrolytic capacitor C2, the base is connected between the second resistor R2 and the third resistor R3, and the collector is connected with the positive electrode of the light-emitting diode V2. The negative electrode of the light-emitting diode V2 is connected between the second resistor R2 and the third resistor R3. The other end of the third resistor R3 forms a first wiring end, and a second wiring end is introduced from the positive electrode of the rectifier diode D. The two-phase reactive power compensation device is simple in structure and low in production and maintenance cost.
Description
Technical field
The utility model belongs to electric and electronic technical field, relates in particular to a kind of two-phase reactive power compensation device.
Background technology
Along with the development of modern industrial technology, the safe operation of the quality of power supply, energy-efficient performance and power consumption equipment to electrical network has proposed more and more higher requirement.For two-phase electricity, the imbalance of power system reactive power causes voltage ripple of power network to increase, and even may cause power consumption equipment to damage when serious.In addition, reactive power is the pith of AC electric power systems design and running, and not only the most of elements in electrical network need consume reactive power, and most of user load also needs consume reactive power as equipment such as transformer, electric fan, air-conditioning and refrigerators.The required reactive power of these equipment needs from electrical network, to be compensated in time to ensure to run well.
Through development for many years, in prior art, occurred multiple reactive power compensation device, but above-mentioned reactive power compensation device general structure complexity, production and maintenance cost are higher.
Utility model content
The utility model provides a kind of simple in structure, production and the lower two-phase reactive power compensation device of maintenance cost for solving the technical problem existing in known technology.
The technical scheme that the utility model is taked for the technical problem existing in solution known technology is: a kind of two-phase reactive power compensation device comprises the first branch road and the second branch road that are connected in parallel, on the first branch road, be provided with polypropylene capactive C1, on the second branch road, series connection is provided with rectifier diode D, the first resistance R 1 and alminium electrolytic condenser C2; Also comprise triode V1, light-emitting diode V2, the second resistance R 2 and the 3rd resistance R 3, negative pole, the other end that one end of described the second resistance R 2 is connected to alminium electrolytic condenser C2 are connected to the 3rd resistance R 3, the emitter of triode V1 is connected to the positive pole that positive pole, base stage are connected between the second resistance R 2 and the 3rd resistance R 3, collector electrode is connected to light-emitting diode V2 of alminium electrolytic condenser C2, and the negative pole of light-emitting diode V2 is connected between the second resistance R 2 and the 3rd resistance R 3; The other end of the 3rd resistance R 3 forms the first terminals, draws the second terminals by the positive pole of rectifier diode D.
Advantage of the present utility model and good effect are: owing to having adopted above-mentioned design, reactive power compensation device of the present utility model is simple in structure, is overlapped by simple components, and cost is comparatively cheap, have also ensured the convenience of safeguarding simultaneously.Whole device can be arranged in the power supply phase line of registering one's residence, and between power consumption equipment, is relation in parallel, also can encapsulate the device that forms plug and play, promotes the convenience using, and reduces energy resource consumption.
Preferably: the capacitance of polypropylene capactive C1 is 10uF, the capacitance of alminium electrolytic condenser C2 is 33uF, and the resistance value of the first resistance R 1 is 350K Ω, and the resistance value of the second resistance R 2 is 45K Ω, and the resistance value of the 3rd resistance R 3 is 50K Ω.
Brief description of the drawings
Fig. 1 is circuit structure diagram of the present utility model.
Embodiment
For further understanding summary of the invention of the present utility model, Characteristic, hereby exemplify following examples and be described in detail as follows:
Refer to Fig. 1, the utility model comprises the first branch road and the second branch road that are connected in parallel.
On the first branch road, be provided with polypropylene capactive C1.
On the second branch road, series connection is provided with rectifier diode D, the first resistance R 1 and alminium electrolytic condenser C2.
Also comprise triode V1, light-emitting diode V2, the second resistance R 2 and the 3rd resistance R 3.Wherein, negative pole, the other end that one end of the second resistance R 2 is connected to alminium electrolytic condenser C2 are connected to the 3rd resistance R 3, the emitter of triode V1 is connected to the positive pole that positive pole, base stage are connected between the second resistance R 2 and the 3rd resistance R 3, collector electrode is connected to light-emitting diode V2 of alminium electrolytic condenser C2, and the negative pole of light-emitting diode V2 is connected between the second resistance R 2 and the 3rd resistance R 3.
The other end of the 3rd resistance R 3 forms the first terminals, draws the second terminals by the positive pole of rectifier diode D.
In the present embodiment, the capacitance of polypropylene capactive C1 is 10uF, and the capacitance of alminium electrolytic condenser C2 is 33uF, and the resistance value of the first resistance R 1 is 350K Ω, and the resistance value of the second resistance R 2 is 45K Ω, and the resistance value of the 3rd resistance R 3 is 50K Ω.
Particularly: the model that polypropylene capactive C1 chooses can be CBB61SHPO450VAC10uF ± 5%50/60HZ, the model that rectifier diode D chooses can be IN400 series, and the model that triode V1 chooses can be S9013H331.
Claims (2)
1. a two-phase reactive power compensation device, it is characterized in that: comprise the first branch road and the second branch road that are connected in parallel, on the first branch road, be provided with polypropylene capactive C1, on the second branch road, series connection is provided with rectifier diode D, the first resistance R 1 and alminium electrolytic condenser C2; Also comprise triode V1, light-emitting diode V2, the second resistance R 2 and the 3rd resistance R 3, negative pole, the other end that one end of described the second resistance R 2 is connected to alminium electrolytic condenser C2 are connected to the 3rd resistance R 3, the emitter of triode V1 is connected to the positive pole that positive pole, base stage are connected between the second resistance R 2 and the 3rd resistance R 3, collector electrode is connected to light-emitting diode V2 of alminium electrolytic condenser C2, and the negative pole of light-emitting diode V2 is connected between the second resistance R 2 and the 3rd resistance R 3; The other end of the 3rd resistance R 3 forms the first terminals, draws the second terminals by the positive pole of rectifier diode D.
2. two-phase reactive power compensation device as claimed in claim 1, it is characterized in that: the capacitance of polypropylene capactive C1 is 10uF, the capacitance of alminium electrolytic condenser C2 is 33uF, the resistance value of the first resistance R 1 is 350K Ω, the resistance value of the second resistance R 2 is 45K Ω, and the resistance value of the 3rd resistance R 3 is 50K Ω.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420071852.5U CN203787964U (en) | 2014-02-19 | 2014-02-19 | Two-phase reactive power compensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420071852.5U CN203787964U (en) | 2014-02-19 | 2014-02-19 | Two-phase reactive power compensation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203787964U true CN203787964U (en) | 2014-08-20 |
Family
ID=51324117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420071852.5U Expired - Fee Related CN203787964U (en) | 2014-02-19 | 2014-02-19 | Two-phase reactive power compensation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203787964U (en) |
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2014
- 2014-02-19 CN CN201420071852.5U patent/CN203787964U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jue Yunan Inventor before: Tian Guomin |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160901 Address after: 528031, No. 5, No. five, No. 2, Lane No. 2, South Village, Guangdong village, Shiwan Town, Chancheng District, Foshan City, China Patentee after: Foshan City Meng Ben Power Technology Co. Ltd. Address before: 301708, Huanghua Town, Wuqing District, Tianjin Patentee before: TIANJIN GUOMIN PHARMACEUTICAL MACHINERY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20190219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |