CN204046167U - Distributed intelligence electrical network adjusting device - Google Patents
Distributed intelligence electrical network adjusting device Download PDFInfo
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- CN204046167U CN204046167U CN201420548104.1U CN201420548104U CN204046167U CN 204046167 U CN204046167 U CN 204046167U CN 201420548104 U CN201420548104 U CN 201420548104U CN 204046167 U CN204046167 U CN 204046167U
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- electrical network
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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
Distributed intelligence electrical network adjusting device, comprise three phase line, output transformer, voltage regulating transformer, tunable capacitor group and central processor CPU, three phase line respectively draws one section of connection output transformer, output transformer other end ground connection, earth terminal is provided with phase acquisition point, the A/D that phase acquisition point connects central processing unit changes input interface, the former limit of output transformer is connected with three phase line, the side of output transformer connects the input of a bidirection switching device respectively, the output of bidirection switching device connects voltage regulating transformer, voltage regulating transformer is connected in series respectively into three phase line, the control end of bidirection switching device connects central processor CPU by relay, central processor CPU also connects tunable capacitor group, tunable capacitor group connects three phase line respectively.
Description
Technical field
The utility model relates to a kind of power system device, especially relates to a kind of distributed adjusting device being applicable to intelligent grid.
Background technology
Electric power system is a huge real-time working system, the working method of electric power system has the feature of himself, its generating, power transformation, transmission of electricity, electricity consumption is carried out in a flash same, along with electrical network is increasing, the capacity of electric power unit is also increasing, also more and more higher to the requirement of the reliability of transmission of electricity power supply, and this reliability needs scheduling to carry out real-time monitoring to the running status of whole electric power system, thus macroscopically the running status of electrical network is being understood, further, by the present computer technology, modeling is carried out to electrical network, the running status of simulating grid, the operation problem of Timeliness coverage electrical network, and overhaul scheduling accordingly, and the monitoring of the operational factor of each equipment needs corresponding equipment to adjust in intelligent grid, the voltage-phase of such as transmission line and reactive current, need intelligentized adjustment, and scheduling cannot realize carrying out corresponding scheduling operation to each equipment.
Utility model content
In order to overcome above-mentioned technical problem, the utility model provides and a kind ofly can adjust three phase line phase place and idle distributed intelligence electrical network adjusting device in real time, and the technical scheme of employing is as follows:
Distributed intelligence electrical network adjusting device, comprise three phase line, output transformer, voltage regulating transformer, tunable capacitor group and central processor CPU, three phase line respectively draws one section of connection output transformer, output transformer other end ground connection, earth terminal is provided with phase acquisition point, the A/D that phase acquisition point connects central processing unit changes input interface, the former limit of output transformer is connected with three phase line, the side of output transformer connects the input of a bidirection switching device respectively, the output of bidirection switching device connects voltage regulating transformer, voltage regulating transformer is connected in series respectively into three phase line, the control end of bidirection switching device connects central processor CPU by relay, central processor CPU also connects tunable capacitor group, tunable capacitor group connects three phase line respectively.
Further, described tunable capacitor group is fixed switching capacitance group.
Further, the no-load voltage ratio of described voltage regulating transformer and voltage regulating transformer is respectively 2:1.
Further, described CPU is independently-powered, is arranged in metallic shield control box.
Adopt above-mentioned intelligent grid adjusting device, CPU automatic dynamic can adjust the phase place of three phase line and idle parameter.
Accompanying drawing explanation
Fig. 1 is the structural representation of distributed intelligence electrical network adjusting device.
Embodiment
Distributed intelligence electrical network adjusting device as shown in Figure 1, comprise three phase line A, B, C, output transformer T1, 2, 3, voltage regulating transformer L1, 2, 3, tunable capacitor group Cn and central processor CPU, tunable capacitor group is fixed switching capacitance group, three phase line respectively draws one section of connection output transformer, output transformer other end ground connection, earth terminal is provided with phase acquisition point Dn, the A/D that phase acquisition point connects central processing unit changes input interface, the former limit of output transformer is connected with three phase line, the side of output transformer connects a bidirection switching device K1 respectively, 2, the input of 3, the output of bidirection switching device connects voltage regulating transformer, voltage regulating transformer is connected in series respectively into three phase line, the control end of bidirection switching device connects central processor CPU by relay, central processor CPU also connects tunable capacitor group, tunable capacitor group connects three phase line respectively, the no-load voltage ratio of voltage regulating transformer and voltage regulating transformer is respectively 2:1, central processor CPU is independently-powered, be arranged in metallic shield control box, CPU control relay, then cut-offfing bidirection switching device is folded on three phase line by the voltage of output transformer, realize the control of phase place, the switching of CPU also control capacitance group, the idle parameter of adjustment circuit, this apparatus structure is simple, there is feature flexible and convenient to use.
The above, be only embodiment of the present utility model, and those of ordinary skill in the art are in the scope that the utility model discloses, and the change that can expect easily, within the protection range that all should be encompassed in utility model.
Claims (4)
1. distributed intelligence electrical network adjusting device, comprise three phase line, output transformer, voltage regulating transformer, tunable capacitor group and central processor CPU, it is characterized in that three phase line respectively draws one section of connection output transformer, output transformer other end ground connection, earth terminal is provided with phase acquisition point, the A/D that phase acquisition point connects central processing unit changes input interface, the former limit of output transformer is connected with three phase line, the side of output transformer connects the input of a bidirection switching device respectively, the output of bidirection switching device connects voltage regulating transformer, voltage regulating transformer is connected in series respectively into three phase line, the control end of bidirection switching device connects central processor CPU by relay, central processor CPU also connects tunable capacitor group, tunable capacitor group connects three phase line respectively.
2. distributed intelligence electrical network adjusting device as claimed in claim 1, is characterized in that described tunable capacitor group is fixed switching capacitance group.
3. distributed intelligence electrical network adjusting device as claimed in claim 1, is characterized in that the no-load voltage ratio of described voltage regulating transformer and voltage regulating transformer is respectively 2:1.
4. the distributed intelligence electrical network adjusting device as described in as arbitrary in claim 1-3, is characterized in that described CPU is independently-powered, is arranged in metallic shield control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420548104.1U CN204046167U (en) | 2014-09-23 | 2014-09-23 | Distributed intelligence electrical network adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420548104.1U CN204046167U (en) | 2014-09-23 | 2014-09-23 | Distributed intelligence electrical network adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204046167U true CN204046167U (en) | 2014-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420548104.1U Active CN204046167U (en) | 2014-09-23 | 2014-09-23 | Distributed intelligence electrical network adjusting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204046167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104218580A (en) * | 2014-09-23 | 2014-12-17 | 张慧慧 | Distributed smart power grid adjustment device |
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2014
- 2014-09-23 CN CN201420548104.1U patent/CN204046167U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104218580A (en) * | 2014-09-23 | 2014-12-17 | 张慧慧 | Distributed smart power grid adjustment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING HUIYI INTELLIGENT TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHANG HUIHUI Effective date: 20150615 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150615 Address after: 100041, room 2, building 3, building 30, Xing Xing street, Shijingshan District, Beijing, Patentee after: Nine divisions of China in remote antiquity, Beijing Heng Sheng Power Tech Corp. Inc. Address before: 056005 Hebei province Handan Xuechi Road No. 40 (opposite the Handan County Hospital) Everbright District 5 Building 2 unit Patentee before: Zhang Huihui |