CN102646939A - Single-power-supply 10KV power distribution device - Google Patents
Single-power-supply 10KV power distribution device Download PDFInfo
- Publication number
- CN102646939A CN102646939A CN2011100404849A CN201110040484A CN102646939A CN 102646939 A CN102646939 A CN 102646939A CN 2011100404849 A CN2011100404849 A CN 2011100404849A CN 201110040484 A CN201110040484 A CN 201110040484A CN 102646939 A CN102646939 A CN 102646939A
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- cabinet
- high pressure
- electric capacity
- signal lamp
- pressure busbar
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- 230000005611 electricity Effects 0.000 claims abstract description 11
- 230000001012 protector Effects 0.000 claims description 18
- 238000002955 isolation Methods 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The invention relates to a single-power-supply 10KV power distribution device comprising a line incoming isolating cabinet, an electricity metering cabinet, a voltage-violation arrester cabinet and a line outgoing cabinet, wherein a first high-voltage bus bar is arranged between the line incoming isolating cabinet and the electricity metering cabinet, a second high-voltage bus bar is arranged between the voltage-violation arrester cabinet and the line outgoing cabinet, a line incoming circuit is arranged in the line incoming isolating cabinet and is connected with the first high-voltage bus bar, an electricity metering circuit is arranged in the electricity metering cabinet and is connected with the first high-voltage bus bar, a voltage-violation arrester circuit is arranged in the voltage-violation arrester cabinet and is connected with the second high-voltage bus bar, and a line outgoing circuit is arranged in the line outgoing cabinet and is connected with the second high-voltage bus bar. Compared with the prior art, the single-power-supply 10KV power distribution device disclosed by the invention has the advantages of simple structure, convenience for operation and maintenance, high work efficiency, safety, reliability, environmental friendliness, resource conservation and the like.
Description
Technical field
The present invention relates to a kind of power distribution equipment, especially relate to a kind of single supply 10KV power distribution equipment.
Background technology
It is one of important indicator to power supply enterprise's examination that user side receives the reliability of distribution system; The operation conditions and the technology management level that are also reflecting simultaneously supply network; Being the crucial reference index of power grid construction and transformation, also is the important symbol of weighing State Grid's development degree.Along with development of times, the user receives distribution system to require higher reliability, and is intelligent more flexibly, operates easylier, moves more energy-conservationly, safeguards simplyr, and security performance is higher.
Shanghai Electric Power market does not have the user side distribution system scheme of unified standard at present, and the customer equipment kind is more numerous and diverse, and it is more intense that personalization requires, and market is also more and more open, and this brings difficulty for the user side distribution.And, also have stealing hidden danger because the electric equipment of amount is not independent, cause the increase of line loss rate easily.In addition, also there is certain unsafe factor in the existing mode of connection.
Summary of the invention
The object of the invention is exactly that a kind of simple in structure, operation maintenance convenience, high efficiency, safe and reliable are provided in order to overcome the defective that above-mentioned prior art exists, and emphasis environmental protection, the single supply 10KV power distribution equipment that economizes on resources.
The object of the invention can be realized through following technical scheme: a kind of single supply 10KV power distribution equipment; It is characterized in that; This device comprises that inlet wire is isolated cabinet, measured electric cabinet, pressure becomes lightning arrester cabinet, outlet cabinet; Be provided with the first high pressure busbar between described inlet wire isolation cabinet and the electric cabinet of amount; Be provided with the second high pressure busbar between described pressure change lightning arrester cabinet and the outlet cabinet, be provided with the input circuit that is connected with the first high pressure busbar in the described inlet wire isolation cabinet, be provided with the amount electricity circuit that is connected with the first high pressure busbar in the described amount electricity cabinet; Be provided with the pressure that is connected with the second high pressure busbar in the described pressure change lightning arrester cabinet and become lightning circuit, be provided with the outgoing line circuit that is connected with the second high pressure busbar in the described outlet cabinet.
Described input circuit comprises first electric capacity, first signal lamp, plugs and sockets connector, second electric capacity, secondary signal lamp; One end of described plugs and sockets connector is connected with an end of first electric capacity; The other end of plugs and sockets connector is connected with the first high pressure busbar; The other end of described first electric capacity is connected with first signal lamp, and the first signal lamp ground connection is connected between one end of described second electric capacity and plugs and sockets connector, the first high pressure busbar; The other end of second electric capacity is connected with the secondary signal lamp, secondary signal lamp ground connection.
Described amount electricity circuit comprises current transformer, first fuse, first voltage transformer, the 3rd electric capacity, the 3rd signal lamp; One end of described current transformer is connected with the first high pressure busbar; The other end of current transformer is connected with the second high pressure busbar; Be connected between one end of described first fuse and current transformer, the second high pressure busbar, the other end of described first fuse is connected with first voltage transformer, is connected between an end of described the 3rd electric capacity and current transformer, the second high pressure busbar; The other end of described the 3rd electric capacity is connected with the 3rd signal lamp, the 3rd signal lamp ground connection.
Described pressure becomes lightning circuit and comprises the 4th electric capacity, the 4th signal lamp, first Surge Protector, fuse, second voltage transformer; One end of described the 4th electric capacity is connected with the second high pressure busbar; The other end of the 4th electric capacity is connected with the 4th signal lamp; The 4th signal lamp ground connection, an end of described first Surge Protector is connected with the second high pressure busbar, the other end ground connection of first Surge Protector; One end of described fuse is connected with the second high pressure busbar through plugs and sockets, and the other end of fuse is connected with second voltage transformer.
Described outgoing line circuit comprises high-voltage terminal circuit breaker, outlet current transformer, the 5th electric capacity, the 5th signal lamp, second Surge Protector, switch; One end of described high-voltage terminal circuit breaker is connected with the second high pressure busbar; The other end of high-voltage terminal circuit breaker is connected with the outlet current transformer; Described outlet current transformer is connected with an end of the 5th electric capacity, and the other end of described the 5th electric capacity is connected with the 5th signal lamp, the 5th signal lamp ground connection; One end of described second Surge Protector is connected with the outlet current transformer; The other end ground connection of second Surge Protector, an end of described switch is connected with the outlet current transformer, the other end ground connection of switch.
Compared with prior art, the present invention has the following advantages:
1, operation maintenance is convenient, high efficiency, and construction and operating cost are low, can bring into play the advantage of scale, improve overall efficiency;
2, the present invention also have safe and reliable, advanced technology, broad covered area, emphasis environmental protection, economize on resources, than the advantage of low cost;
3, simple in structure, easy to use.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is elaborated.
Embodiment
As shown in Figure 1, a kind of single supply 10KV power distribution equipment, this device comprise that inlet wire isolates the electric cabinet of cabinet 1, amount 2, presses and become lightning arrester cabinet 3, outlet cabinet 4.Be provided with the first high pressure busbar 5 between inlet wire isolation cabinet 1 and the electric cabinet 2 of amount; Press to become between lightning arrester cabinet 3 and the outlet cabinet 4 and be provided with the second high pressure busbar 6; Be provided with the input circuit that is connected with the first high pressure busbar 5 in the inlet wire isolation cabinet 1; Measure and be provided with the amount electricity circuit that is connected with the first high pressure busbar 5 in the electric cabinet 2, press to become to be provided with the pressure change lightning circuit that is connected with the second high pressure busbar 6 in the lightning arrester cabinet 3, be provided with the outgoing line circuit that is connected with the second high pressure busbar 6 in the outlet cabinet 4.
Input circuit comprises first electric capacity 7, first signal lamp 8, plugs and sockets connector 9, second electric capacity 10, secondary signal lamp 11.One end of plugs and sockets connector 9 is connected with an end of first electric capacity 7; The other end of plugs and sockets connector 9 is connected with the first high pressure busbar 5; The other end of first electric capacity 7 is connected with first signal lamp 8, and first signal lamp, 8 ground connection are connected between one end of second electric capacity 10 and plugs and sockets connector 9, the first high pressure busbar 5; The other end of second electric capacity 10 is connected with secondary signal lamp 11, secondary signal lamp 11 ground connection.
Measure circuit and comprise current transformer 12, first fuse 13, first voltage transformer 14, the 3rd electric capacity 15, the 3rd signal lamp 16; One end of current transformer 12 is connected with the first high pressure busbar 5; The other end of current transformer 12 is connected with the second high pressure busbar 6; Be connected between one end of first fuse 13 and current transformer 12, the second high pressure busbar 6, the other end of first fusing, 13 devices is connected with first voltage transformer 14, is connected between an end of the 3rd electric capacity 15 and current transformer 12, the second high pressure busbar 6; The other end of the 3rd electric capacity 15 is connected with the 3rd signal lamp 16, the 3rd signal lamp 16 ground connection.
Press to become lightning circuit and comprise the 4th electric capacity 17, the 4th signal lamp 18, first Surge Protector 19, second fuse 21, second voltage transformer 22.One end of the 4th electric capacity 17 is connected with the second high pressure busbar 6; The other end of the 4th electric capacity 17 is connected with the 4th signal lamp 18; The 4th signal lamp connects 18 ground, and an end of first Surge Protector 19 is connected with the second high pressure busbar 6, the other end ground connection of first Surge Protector 19; One end of second fuse 21 is connected with the second high pressure busbar 6 through plugs and sockets 20, and the other end of second fuse 21 is connected with second voltage transformer 22.
Outgoing line circuit comprises high-voltage terminal circuit breaker 23, outlet current transformer 24, the 5th electric capacity 25, the 5th signal lamp 26, second Surge Protector 27, switch 28.One end of high-voltage terminal circuit breaker 23 is connected with the second high pressure busbar 6; The other end of high-voltage terminal circuit breaker 23 is connected with outlet current transformer 24; Outlet current transformer 24 is connected with an end of the 5th electric capacity 25, and the other end of the 5th electric capacity 25 is connected with the 5th signal lamp 26, the 5th signal lamp 26 ground connection; One end of second Surge Protector 27 is connected with outlet current transformer 24; The other end ground connection of second Surge Protector 27, an end of switch 28 is connected with outlet current transformer 24, the other end ground connection of switch 28.
Claims (5)
1. single supply 10KV power distribution equipment; It is characterized in that; This device comprises that inlet wire is isolated cabinet, measured electric cabinet, pressure becomes lightning arrester cabinet, outlet cabinet, and described inlet wire is isolated between cabinet and the electric cabinet of amount and is provided with the first high pressure busbar, is provided with the second high pressure busbar between described pressure change lightning arrester cabinet and the outlet cabinet; Be provided with the input circuit that is connected with the first high pressure busbar in the described inlet wire isolation cabinet; Be provided with the amount electricity circuit that is connected with the first high pressure busbar in the described amount electricity cabinet, be provided with the pressure that is connected with the second high pressure busbar in the described pressure change lightning arrester cabinet and become lightning circuit, be provided with the outgoing line circuit that is connected with the second high pressure busbar in the described outlet cabinet.
2. a kind of single supply 10KV power distribution equipment according to claim 1; It is characterized in that described input circuit comprises first electric capacity, first signal lamp, plugs and sockets connector, second electric capacity, secondary signal lamp, an end of described plugs and sockets connector is connected with an end of first electric capacity; The other end of plugs and sockets connector is connected with the first high pressure busbar; The other end of described first electric capacity is connected with first signal lamp, and the first signal lamp ground connection is connected between one end of described second electric capacity and plugs and sockets connector, the first high pressure busbar; The other end of second electric capacity is connected with the secondary signal lamp, secondary signal lamp ground connection.
3. a kind of single supply 10KV power distribution equipment according to claim 1; It is characterized in that; Described amount electricity circuit comprises current transformer, first fuse, first voltage transformer, the 3rd electric capacity, the 3rd signal lamp; One end of described current transformer is connected with the first high pressure busbar, and the other end of current transformer is connected with the second high pressure busbar, is connected between an end of described first fuse and current transformer, the second high pressure busbar; The other end of described first fuse is connected with first voltage transformer; Be connected between one end of described the 3rd electric capacity and current transformer, the second high pressure busbar, the other end of described the 3rd electric capacity is connected with the 3rd signal lamp, the 3rd signal lamp ground connection.
4. a kind of single supply 10KV power distribution equipment according to claim 1; It is characterized in that described pressure becomes lightning circuit and comprises the 4th electric capacity, the 4th signal lamp, first Surge Protector, fuse, second voltage transformer, an end of described the 4th electric capacity is connected with the second high pressure busbar; The other end of the 4th electric capacity is connected with the 4th signal lamp; The 4th signal lamp ground connection, an end of described first Surge Protector is connected with the second high pressure busbar, the other end ground connection of first Surge Protector; One end of described fuse is connected with the second high pressure busbar through plugs and sockets, and the other end of fuse is connected with second voltage transformer.
5. a kind of single supply 10KV power distribution equipment according to claim 1; It is characterized in that described outgoing line circuit comprises high-voltage terminal circuit breaker, outlet current transformer, the 5th electric capacity, the 5th signal lamp, second Surge Protector, switch, an end of described high-voltage terminal circuit breaker is connected with the second high pressure busbar; The other end of high-voltage terminal circuit breaker is connected with the outlet current transformer; Described outlet current transformer is connected with an end of the 5th electric capacity, and the other end of described the 5th electric capacity is connected with the 5th signal lamp, the 5th signal lamp ground connection; One end of described second Surge Protector is connected with the outlet current transformer; The other end ground connection of second Surge Protector, an end of described switch is connected with the outlet current transformer, the other end ground connection of switch.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100404849A CN102646939A (en) | 2011-02-18 | 2011-02-18 | Single-power-supply 10KV power distribution device |
| PCT/CN2011/001493 WO2012109778A1 (en) | 2011-02-18 | 2011-09-02 | Single power feed 10 kv power distribution apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100404849A CN102646939A (en) | 2011-02-18 | 2011-02-18 | Single-power-supply 10KV power distribution device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102646939A true CN102646939A (en) | 2012-08-22 |
Family
ID=46659592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100404849A Pending CN102646939A (en) | 2011-02-18 | 2011-02-18 | Single-power-supply 10KV power distribution device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102646939A (en) |
| WO (1) | WO2012109778A1 (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2033950U (en) * | 1988-06-24 | 1989-03-08 | 开封开关厂 | Complete set distribution equipment |
| CN1457123A (en) * | 2003-05-08 | 2003-11-19 | 沈阳工业学院 | Intelligent distributing and transforming devices |
| CN2927427Y (en) * | 2006-07-28 | 2007-07-25 | 上海华通企业集团有限公司 | Structure for installing isolated switch in medium-voltage switch cabinet |
| CN201435552Y (en) * | 2009-05-21 | 2010-03-31 | 浙江金誉电气有限公司 | AC metal enclosed switching equipment |
| CN201813090U (en) * | 2010-07-02 | 2011-04-27 | 江苏大全长江电器股份有限公司 | Box type transformer substation for direct current traction |
-
2011
- 2011-02-18 CN CN2011100404849A patent/CN102646939A/en active Pending
- 2011-09-02 WO PCT/CN2011/001493 patent/WO2012109778A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012109778A1 (en) | 2012-08-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20121119 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20121119 Address after: 200002 Nanjing East Road, Shanghai, No. 181, No. Applicant after: Shanghai Electric Power Corporation Applicant after: State Grid Corporation of China Address before: 200002 Nanjing East Road, Shanghai, No. 181, No. Applicant before: Shanghai Electric Power Corporation |
|
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120822 |