CN202103430U - High voltage wattless automatic compensation arrangement - Google Patents
High voltage wattless automatic compensation arrangement Download PDFInfo
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- CN202103430U CN202103430U CN 201120205416 CN201120205416U CN202103430U CN 202103430 U CN202103430 U CN 202103430U CN 201120205416 CN201120205416 CN 201120205416 CN 201120205416 U CN201120205416 U CN 201120205416U CN 202103430 U CN202103430 U CN 202103430U
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- high voltage
- cabinet
- automatic compensation
- compensating
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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
Provided is a high voltage wattless automatic compensation arrangement, comprising an inlet wire unit inside an inlet wire cabinet and a plurality of compensation units inside a compensation cabinet. The high voltage wattless automatic compensation arrangement adopts standardized cabinet structure and isolates the switch inlet wire via a total inlet wire, with each compensation unit being an independent unit and capable of carrying out fling-cut control and protection, having powerful expansibility, and being easy for compatibilization. The high voltage wattless automatic compensation arrangement internally adopts mother board wiring, with high connectivity, thermal diffusivity, reliable operation, and sound dynamic stability and thermal stability. The top plate of the cabinet body of the high voltage wattless automatic compensation arrangement can be opened, with the main mother board being easy to install and simple to operate, thereby being suitable for switchgear room having small space. The high voltage wattless automatic compensation arrangement, by using the bus voltage, power factor, and reactive power as the main judging basis, selects the best capacitor combination to reduce the capacitor fling-cut frequency and improve capacitor compensation precision according to the size of line wattless vacancy, thereby realizing the comprehensive control over the transformer station bus voltage and the wattles, effectively reducing power consumption, and improving electrical network power factor and the electrical network voltage quality.
Description
Technical field
The utility model relates to a kind of protection equipment for transformer, specifically a kind of High Voltage and Passive Automatic Compensation Device.
Background technology
Geneogenously in electric power system exist a large amount of load or burden without work, these load or burden without work are from power circuit, power transformer and user's power consumption equipment.System's a large amount of reactive power in service with the power factor that reduces system, increases line voltage distribution loss and energy loss, is seriously influencing the economic interests of electric power enterprise.
Effective ways that address these problems carry out reactive power compensation exactly.In the reactive-load compensation equipment in early days,, adopt the compensation method of fixed capacitor group or integrated capacitor more because of reasons such as load background and control technologys.Because its compensation capacity can't be regulated automatically, to owe when causing system's high load capacity to mend, the phenomenon of crossing benefit during underload happens occasionally; The stable operation of the system of giving brings very big influence; And along with the development of modern industrial technology, the capacity of production equipment is in continuous increase; Their input and to withdraw from the reactive power fluctuation that electrical network is caused also more and more serious has further increased the weight of compensation equipment in system's passive situation that causes in service.
Occurred autocompensation installation afterwards again, still, early stage autocompensation installation fling-cut switch is installed concentratedly in a cabinet; Capacitor and reactor are installed in the cabinet, and each parts is to connect with the High-Voltage Insulation cable, and the High-Voltage Insulation cable time has been grown easy ageing; Dielectric strength reduces; Be easy to generate discharge or short circuit, cause serious electric accident, its safe life is low.And its compatibilization is not strong, can not satisfy transformer station enlarging and the increase of the compensation capacity that causes.
The utility model content
To above-mentioned deficiency, the utility model provides a kind of High Voltage and Passive Automatic Compensation Device, and it is isolated each compensating unit of autocompensation installation effectively, can independently carry out switching control and protection.
The technical scheme that its technical problem of the utility model solution is taked is: High Voltage and Passive Automatic Compensation Device, comprise wire inlet unit and some compensating units, and it is characterized in that,
Said wire inlet unit comprises incoming line cabinet, and is arranged on binding post, lightning arrester and isolating switch in the incoming line cabinet; Said binding post is connected with isolating switch, and said lightning arrester inserts the isolating switch circuit; The cabinet of said incoming line cabinet is provided with the idle compensating control of idle control of High Voltage and Passive Automatic Compensation Device and protection and Microcomputer Protection unit; Said idle compensating control is connected with the Microcomputer Protection unit with each components and parts of High Voltage and Passive Automatic Compensation Device respectively;
Said compensating unit comprises compensating cabinet, and is arranged on binding post, fuse, current transformer, vacuum contactor, discharge coil, reactor and capacitor group in the compensating cabinet; Said binding post, fuse, vacuum contactor, capacitor group and reactor are connected successively; Said current transformer is arranged between fuse and the vacuum contactor; Said discharge coil is parallelly connected with the capacitor group.The inner bus that adopts of described wire inlet unit and compensating unit is drained line.
The beneficial effect of the utility model is: this High Voltage and Passive Automatic Compensation Device adopts the standardization cabinet body structure; Through total input-wire isolating switch inlet wire, every group of compensating unit is a cover unit independently, can independently carry out switching control and protection; Autgmentability is strong, and increase-volume is simple; Every group capacitor all is furnished with one section overcurrent protection, two sections overcurrent protections, open delta voltages are protected, the corresponding capacitance group of protection action excision when arbitrary group capacitor breaks down, and other capacitor group still can normally be moved unaffected.The inner busbar cabling that adopts of High Voltage and Passive Automatic Compensation Device, connectivity, thermal diffusivity are higher, safe and reliable to operation, have good dynamic and thermal effect performance.The cabinet top board of High Voltage and Passive Automatic Compensation Device can be opened, and main busbar is easy for installation, and is simple to operate, is suitable for the narrow and small switchgear house in space.The utility model is main basis for estimation with busbar voltage, power factor and reactive power; Size according to the circuit no-power vacancy; Select best capacitor bank to reduce the capacitor switching number of times and to improve the capacitor compensation precision; Realize substation bus bar voltage and idle Comprehensive Control, thereby effectively reduce power loss, improve power factor of electric network and grid voltage quality.
Description of drawings
Fig. 1 is the structural representation of the utility model wire inlet unit;
Fig. 2 is the structural representation of the utility model compensating unit;
Fig. 3 is the overall appearance sketch map (facing) of the utility model.
Embodiment
Like Fig. 1, Fig. 2 and shown in Figure 3, this High Voltage and Passive Automatic Compensation Device comprises wire inlet unit and some compensating units.As shown in Figure 1, said wire inlet unit comprises incoming line cabinet, and is arranged on binding post, lightning arrester and isolating switch in the incoming line cabinet; Said binding post is connected with isolating switch, and said lightning arrester inserts the isolating switch circuit; The cabinet of said incoming line cabinet is provided with the idle compensating control of idle control of High Voltage and Passive Automatic Compensation Device and protection and Microcomputer Protection unit, and said idle compensating control is connected with the Microcomputer Protection unit with each components and parts of High Voltage and Passive Automatic Compensation Device respectively.Comprise compensating cabinet like the said compensating unit of Fig. 2, and be arranged on binding post, fuse, current transformer, vacuum contactor, discharge coil, reactor and capacitor group in the compensating cabinet; Said binding post, fuse, vacuum contactor, capacitor group and reactor are connected successively; Said current transformer is arranged between fuse and the vacuum contactor; Said discharge coil is parallelly connected with the capacitor group.Front view when Fig. 3 is compensating cabinet of incoming line cabinet outfit, different according to the specification of High Voltage and Passive Automatic Compensation Device, can be equipped with the requirement that a plurality of compensating cabinets satisfy reactive power compensation.
This High Voltage and Passive Automatic Compensation Device has following characteristics:
1, adopted the standardization cabinet body structure; Every assembly has special-purpose vacuum fling-cut switch, discharge coil, series reactor, high-voltage parallel capacitor, current transformer, lightning arrester, voltage power-less controller, capacitor group Microcomputer Protection unit, cabinet intraoral illumination etc.; And through total input-wire isolating switch inlet wire, every group of compensating unit is a cover unit independently, can independently carry out switching control and protection; Autgmentability is strong, and increase-volume is simple.Every group capacitor all is furnished with one section overcurrent protection, two sections overcurrent protections, open delta voltages are protected, the corresponding capacitor group of protection action excision when arbitrary group capacitor breaks down, and other capacitor group still can normally be moved unaffected.
2, the inner bus that adopts of incoming line cabinet and compensating cabinet is drained line, and its connectivity, thermal diffusivity are higher, safe and reliable to operation, have good dynamic and thermal effect performance.
3, the cabinet top board of incoming line cabinet and compensating cabinet can be opened, and row is easy for installation, simple to operate for main bus bar, is suitable for the narrow and small switchgear house in space.
4, have the protection of outer fuse, when system's somewhere failed because or when surpassing the load of regulation, as in fuse protected scope, fuse can quick-break, can protect other electric equipment to be impacted effectively or damages.
5, have reliable, practical full-digital intelligent control system, operation is efficient succinct, adopts large-screen LCD Chinese LCD, can show all kinds of state informations in real time, and operation is directly perceived.
This High Voltage and Passive Automatic Compensation Device is main basis for estimation with busbar voltage, power factor and reactive power; Size according to the circuit no-power vacancy; Select best capacitor bank to reduce the capacitor switching number of times and to improve the capacitor compensation precision; Realize substation bus bar voltage and idle Comprehensive Control, thereby effectively reduce power loss, improve power factor of electric network and grid voltage quality.
Claims (2)
1. High Voltage and Passive Automatic Compensation Device comprises wire inlet unit and some compensating units, it is characterized in that,
Said wire inlet unit comprises incoming line cabinet, and is arranged on binding post, lightning arrester and isolating switch in the incoming line cabinet; Said binding post is connected with isolating switch, and said lightning arrester inserts the isolating switch circuit; The cabinet of said incoming line cabinet is provided with the idle compensating control of idle control of High Voltage and Passive Automatic Compensation Device and protection and Microcomputer Protection unit; Said idle compensating control is connected with the Microcomputer Protection unit with each components and parts of High Voltage and Passive Automatic Compensation Device respectively;
Said compensating unit comprises compensating cabinet, and is arranged on binding post, fuse, current transformer, vacuum contactor, discharge coil, reactor and capacitor group in the compensating cabinet; Said binding post, fuse, vacuum contactor, capacitor group and reactor are connected successively; Said current transformer is arranged between fuse and the vacuum contactor; Said discharge coil is parallelly connected with the capacitor group.
2. High Voltage and Passive Automatic Compensation Device according to claim 1 is characterized in that, the inner bus that adopts of described wire inlet unit and compensating unit is drained line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120205416 CN202103430U (en) | 2011-06-17 | 2011-06-17 | High voltage wattless automatic compensation arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120205416 CN202103430U (en) | 2011-06-17 | 2011-06-17 | High voltage wattless automatic compensation arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202103430U true CN202103430U (en) | 2012-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201120205416 Expired - Lifetime CN202103430U (en) | 2011-06-17 | 2011-06-17 | High voltage wattless automatic compensation arrangement |
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| CN (1) | CN202103430U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102931597A (en) * | 2012-11-20 | 2013-02-13 | 青岛市恒顺电气股份有限公司 | High-voltage reactive power automatic compensation device |
| CN103219734A (en) * | 2013-04-27 | 2013-07-24 | 无锡赛晶电力电容器有限公司 | Intelligent type reactive compensation system |
| CN103248057A (en) * | 2013-04-27 | 2013-08-14 | 无锡赛晶电力电容器有限公司 | Intelligent cabinet type reactive power compensation device |
| CN103647290A (en) * | 2013-12-20 | 2014-03-19 | 中国西电电气股份有限公司 | Prefabricated cabin type high-voltage reactive compensation device and reactive supplementation method |
| CN109921301A (en) * | 2019-03-11 | 2019-06-21 | 李维刚 | A kind of two-sided switchgear of Intelligent high-voltage reactive power compensation |
-
2011
- 2011-06-17 CN CN 201120205416 patent/CN202103430U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102931597A (en) * | 2012-11-20 | 2013-02-13 | 青岛市恒顺电气股份有限公司 | High-voltage reactive power automatic compensation device |
| CN102931597B (en) * | 2012-11-20 | 2016-05-18 | 青岛市恒顺众昇集团股份有限公司 | A kind of High Voltage and Passive Automatic Compensation Device |
| CN103219734A (en) * | 2013-04-27 | 2013-07-24 | 无锡赛晶电力电容器有限公司 | Intelligent type reactive compensation system |
| CN103248057A (en) * | 2013-04-27 | 2013-08-14 | 无锡赛晶电力电容器有限公司 | Intelligent cabinet type reactive power compensation device |
| CN103219734B (en) * | 2013-04-27 | 2015-11-18 | 无锡赛晶电力电容器有限公司 | A kind of intelligent type reactive compensation system |
| CN103248057B (en) * | 2013-04-27 | 2016-01-20 | 无锡赛晶电力电容器有限公司 | A kind of intelligent cabinet type reactive power compensation device |
| CN103647290A (en) * | 2013-12-20 | 2014-03-19 | 中国西电电气股份有限公司 | Prefabricated cabin type high-voltage reactive compensation device and reactive supplementation method |
| CN103647290B (en) * | 2013-12-20 | 2016-01-20 | 中国西电电气股份有限公司 | Prefabricated storehouse formula high-pressure reactive compensation device and reactive-load compensation method |
| CN109921301A (en) * | 2019-03-11 | 2019-06-21 | 李维刚 | A kind of two-sided switchgear of Intelligent high-voltage reactive power compensation |
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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: PINGYIN POWER SUPPLY COMPANY STATE GRID CORPORATIO Free format text: FORMER OWNER: PINGYIN POWER SUPPLY COMPANY Effective date: 20121212 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121212 Address after: 250409 economic development zone, Ancheng Township, Pingyin County, Ji'nan, Shandong Patentee after: Shandong Sunkist Electric Co.,Ltd. Patentee after: Pingyin County Power Supply Co.,Ltd. Patentee after: State Grid Corporation of China Address before: 250409 economic development zone, Ancheng Township, Pingyin County, Ji'nan, Shandong Patentee before: Shandong Sunkist Electric Co.,Ltd. Patentee before: Pingyin County Power Supply Co.,Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 250409 economic development zone, Ancheng Township, Pingyin County, Ji'nan, Shandong Patentee after: Shandong Sunkist Electric Co.,Ltd. Patentee after: STATE GRID SHANDONG PINGYIN POWER SUPPLY CO. Patentee after: State Grid Corporation of China Address before: 250409 economic development zone, Ancheng Township, Pingyin County, Ji'nan, Shandong Patentee before: Shandong Sunkist Electric Co.,Ltd. Patentee before: Pingyin County Power Supply Co.,Ltd. Patentee before: State Grid Corporation of China |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20160530 Address after: 250409 economic development zone, Ancheng Township, Pingyin County, Ji'nan, Shandong Patentee after: Shandong Sunkist Electric Co.,Ltd. Patentee after: PINGYIN POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER Co. Patentee after: State Grid Corporation of China Address before: 250409 economic development zone, Ancheng Township, Pingyin County, Ji'nan, Shandong Patentee before: Shandong Sunkist Electric Co.,Ltd. Patentee before: STATE GRID SHANDONG PINGYIN POWER SUPPLY CO. Patentee before: State Grid Corporation of China |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120104 |