CN204118753U - A kind of distribution transforming detects compensation control system - Google Patents
A kind of distribution transforming detects compensation control system Download PDFInfo
- Publication number
- CN204118753U CN204118753U CN201420615992.4U CN201420615992U CN204118753U CN 204118753 U CN204118753 U CN 204118753U CN 201420615992 U CN201420615992 U CN 201420615992U CN 204118753 U CN204118753 U CN 204118753U
- Authority
- CN
- China
- Prior art keywords
- capacitor
- transformer capacity
- capacity tester
- circuit breaker
- control system
- 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
- 230000001131 transforming effect Effects 0.000 title claims abstract description 9
- 239000003990 capacitor Substances 0.000 claims abstract description 28
- 238000005516 engineering process Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
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
A kind of distribution transforming described in the utility model detects compensation control system, comprise isolating switch, circuit breaker, low voltage surge arrester, transformer capacity tester and two low voltage power capacitors, described isolating switch is connected with the end of incoming cables of circuit breaker through low pressure line bank, and the leading-out terminal of circuit breaker is through low voltage surge arrester ground connection; The voltage input end of described transformer capacity tester is connected with low pressure line bank, and the current input terminal of transformer capacity tester is connected with foreign current signal; The input of described first capacitor is connected with the output of transformer capacity tester, the input of the second capacitor respectively, the earth terminal of the first capacitor and the second capacitor is interconnected, and described first capacitor is all connected with low pressure line bank with the output of the second capacitor.Reactive compensation control system described in the utility model improves the power factor of electrical network, reduces the loss of supply transformer and conveying circuit, improves power supplying efficiency, improves power supply environment.
Description
Technical field
The utility model relates to public compensation technical field, and particularly a kind of distribution transforming detects compensation control system.
Background technology
Along with the development of national economy, the task of State Grid's industry is also more arduous, and due to industrial expansion, the reactive loss in present electrical network sharply increases, and the electrical network quality of power supply is worsened, and also increases the weight of burden and the loss of circuit and transformer simultaneously.Nowadays country just advocates energy-saving and emission-reduction, and the reactive power compensation therefore in electrical network has attracted more concern.No matter industrial load or appliance load, wherein the inductive load ratio that all accounting is larger, such as transformer, asynchronous machine and a lot of household electrical appliance are all inductive loads.The natural power factor of these loads is lower, and the reactive power that it consumes ties up in the electricity in electric power transfer and accounts for very high ratio.The increase of the reactive power in circuit can cause the reduction of power factor, causes the increase of electric current and the decline of system voltage, thus increases the loss of circuit and equipment, causes the loss of a large amount of electric energy.Existing power power back-off comprises phase splitting compensation and three-phase and compensates, and wherein phase splitting compensation is applied to the inconsistent power supply-distribution system of the fluctuation of three-phase load unbalance or three-phase load, and three-phase compensates the power supply-distribution system being applied to three-phrase burden balance.But, when uncertain in three-phrase burden balance situation in power supply-distribution system, then single phase splitting compensation or three-phase compensate the requirement that all cannot meet reactive power compensation, cannot provide a stable compensation continued to electric power system, cause control circui inconvenient, failure rate is high and power supplying efficiency is lower.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of distribution transforming and detects compensation control system, this Systematical control convenience, stable performance, not easily breaks down, improves power supplying efficiency.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of distribution transforming detects compensation control system, comprise isolating switch, circuit breaker, low voltage surge arrester, transformer capacity tester and two low voltage power capacitors, described isolating switch is connected with the end of incoming cables of circuit breaker through low pressure line bank, and the leading-out terminal of circuit breaker is through low voltage surge arrester ground connection; The voltage input end of described transformer capacity tester is connected with low pressure line bank, and the current input terminal of transformer capacity tester is connected with foreign current signal; The input of described first capacitor is connected with the output of transformer capacity tester, the input of the second capacitor respectively, the earth terminal of the first capacitor and the second capacitor is interconnected, and described first capacitor is all connected with low pressure line bank with the output of the second capacitor.
Further, described transformer capacity tester is RS485.
The beneficial effects of the utility model are: 1, low-pressure reactive compensation control system described in the utility model, improve the power factor of electrical network, reduce the loss of supply transformer and conveying circuit, improve power supplying efficiency, improve power supply environment, ensure that the continuous reactive power compensation demand of systems stay, further improve power supplying efficiency.2, transformer capacity tester is added in systems in which, this instrument of this tester is upgrading products, compared with ZS5810 capacity analysis instrument, this instruments weight alleviates, and add idling and carry test function, built-in rechargeable battery, charger etc., without the need to any auxiliary, get final product complete independently on-the-spot test; In addition, the machine is equipped with memory, can store the measured data of 50 transformers, can with computer interconnection, utilize the software that company provides, on-the-spot can generate test report, be also convenient to add up, the foundation of record and archives; And 10kV distribution transformer need not input data, a key can measure the data such as its capacity, impedance voltage, load loss by Quick Measuring.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model will be further described.
A kind of distribution transforming detects compensation control system, as shown in Figure 1, comprise isolating switch QS, circuit breaker Q F, low voltage surge arrester F, transformer capacity tester PFJ and two low voltage power capacitor C1, C2, described isolating switch QS is connected with the end of incoming cables of circuit breaker Q F through low pressure line bank 1, and the leading-out terminal of circuit breaker Q F is through low voltage surge arrester F ground connection; The voltage input end 7,8,9,10 of described transformer capacity tester PFJ is connected with low pressure line bank, and the current input terminal 1,2,3,4,5,6 of transformer capacity tester PFJ is connected with foreign current signal; The input 4,5 of the first capacitor C1 respectively with output B, A of transformer capacity tester PFJ, the input of the second capacitor connects B, A, the earth terminal of the first capacitor C1 and the second capacitor C2 is interconnected, and output UN, UA, UB, UC of the first capacitor C1 are all connected with low pressure line bank 1 with output UA, UB, UC of the second capacitor C2.
Low-pressure reactive compensation control system described in the utility model, improve the power factor of electrical network, reduce the loss of supply transformer and conveying circuit, improve power supplying efficiency, improve power supply environment, ensure that the continuous reactive power compensation demand of systems stay, further improve power supplying efficiency.Add transformer capacity tester in systems in which, this instrument of this tester is upgrading products, compared with ZS5810 capacity analysis instrument, this instruments weight alleviates, and adds idling and carry test function, built-in rechargeable battery, charger etc., without the need to any auxiliary, get final product complete independently on-the-spot test; In addition, the machine is equipped with memory, can store the measured data of 50 transformers, can with computer interconnection, utilize the software that company provides, on-the-spot can generate test report, be also convenient to add up, the foundation of record and archives; And 10kV distribution transformer need not input data, a key can measure the data such as its capacity, impedance voltage, load loss by Quick Measuring.
Above-described embodiment is only be described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection range that the utility model claims determine.
Claims (2)
1. a distribution transforming detects compensation control system, it is characterized in that: comprise isolating switch (QS), circuit breaker (QF), low voltage surge arrester (F), transformer capacity tester (PFJ) and two low voltage power capacitors (C1, C2), described isolating switch (QS) is connected through the end of incoming cables of low pressure line bank (1) with circuit breaker (QF), and the leading-out terminal of circuit breaker (QF) is through low voltage surge arrester (F) ground connection; The voltage input end of described transformer capacity tester (PFJ) is connected with low pressure line bank (1), and the current input terminal of transformer capacity tester (PFJ) is connected with foreign current signal; The input of described first capacitor (C1) is connected with the output of transformer capacity tester (PFJ), the input of the second capacitor (C2) respectively, the earth terminal of the first capacitor (C1) and the second capacitor (C2) is interconnected, and described first capacitor (C1) is all connected with low pressure line bank (1) with the output of the second capacitor (C2).
2. a kind of distribution transforming according to claim 1 detects compensation control system, it is characterized in that: described transformer capacity tester is RS485.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420615992.4U CN204118753U (en) | 2014-10-23 | 2014-10-23 | A kind of distribution transforming detects compensation control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420615992.4U CN204118753U (en) | 2014-10-23 | 2014-10-23 | A kind of distribution transforming detects compensation control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204118753U true CN204118753U (en) | 2015-01-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420615992.4U Expired - Fee Related CN204118753U (en) | 2014-10-23 | 2014-10-23 | A kind of distribution transforming detects compensation control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204118753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104333010A (en) * | 2014-10-23 | 2015-02-04 | 国家电网公司 | Distribution transformer detection compensation control system |
-
2014
- 2014-10-23 CN CN201420615992.4U patent/CN204118753U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104333010A (en) * | 2014-10-23 | 2015-02-04 | 国家电网公司 | Distribution transformer detection compensation control system |
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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: 20150121 Termination date: 20191023 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |