CN105375341A - Dual-power 10KV power distribution device - Google Patents
Dual-power 10KV power distribution device Download PDFInfo
- Publication number
- CN105375341A CN105375341A CN201510725477.0A CN201510725477A CN105375341A CN 105375341 A CN105375341 A CN 105375341A CN 201510725477 A CN201510725477 A CN 201510725477A CN 105375341 A CN105375341 A CN 105375341A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- electric capacity
- signal lamp
- current transformer
- voltage
- 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.)
- Pending
Links
- 230000005611 electricity Effects 0.000 claims abstract description 10
- 230000001012 protector Effects 0.000 claims description 18
- 230000009466 transformation Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000002955 isolation Methods 0.000 abstract 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
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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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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The invention relates to a dual-power 10KV power distribution device, and the device consists of two same distribution cabinets. Each distribution cabinet comprises an incoming wire isolation cabinet, an electricity metering cabinet, an incoming wire circuit breaker cabinet, a voltage transformation lightning arrester cabinet, a plurality of same outgoing wire cabinets, a plurality of standby outgoing wire cabinets, a first high-voltage busbar, and a second high-voltage busbar. The interior of the incoming wire isolation cabinet is provided with an incoming wire isolation circuit, and the interior of the electricity metering cabinet is provided with an electricity metering circuit. The interior of the incoming wire circuit breaker cabinet is provided with an incoming wire circuit breaker circuit, and the interior of the voltage transformation lightning arrester cabinet is provided with a voltage transformation lightning arrester circuit. The interior of each outgoing wire cabinet is provided with an outgoing wire circuit, and the circuit in each standby outgoing wire cabinet is the same as the outgoing wire circuit in each outgoing wire cabinet. Compared with the prior art, the device is simple in structure, is convenient in operation and maintenance, is high in work efficiency, is safe and reliable, lays emphasis on environment protection, and saves the resources.
Description
Technical field
The present invention relates to a kind of power distribution equipment, especially relate to a kind of duplicate supply 10KV power distribution equipment.
Background technology
User side is to one of important indicator that power supply enterprise examines by the reliability of distribution system, also reflect operation conditions and the technology management level of supply network simultaneously, being the key reference index of power grid construction and transformation, is also the important symbol of measurement State Grid's development degree.Along with the development in epoch, user requires higher reliability by distribution system, intelligent more flexibly, operates easier, runs more energy-conservation, and safeguard more simple, security performance is higher.
The user side distribution system scheme that current shanghai seismological array station is not sought unity of standard, and customer equipment kind is more numerous and diverse, individual requirement is stronger, market also more and more opening, and this brings difficulty to user side distribution.And not independent owing to measuring electric equipment, also there is stealing hidden danger, easily cause the increase of line loss rate.In addition, also there is certain unsafe factor in the existing mode of connection.
Summary of the invention
Object of the present invention be exactly provide that a kind of structure is simple to overcome defect that above-mentioned prior art exists, operation maintenance is convenient, operating efficiency is high, safe and reliable, and the duplicate supply 10KV power distribution equipment focused on environmental protection, economize on resources.
Object of the present invention can be achieved through the following technical solutions: a kind of duplicate supply 10KV power distribution equipment, it is characterized in that: this device is made up of two identical power distribution cabinets, described power distribution cabinet comprises feed isolating cabinet, measure electric cabinet, lead-in circuit breaker cabinet, pressure becomes lightning arrester cabinet, multiple identical outgoing line cabinet, multiple outgoing line cabinet for subsequent use carrying out redundancy with outgoing line cabinet, described feed isolating cabinet and measure between electric cabinet and be provided with the first high-voltage busbar, described lead-in circuit breaker cabinet, pressure becomes lightning arrester cabinet, multiple outgoing line cabinet, the second high-voltage busbar is provided with between the outgoing line cabinet for subsequent use that multiple and outgoing line cabinet carries out redundancy, inlet wire buffer circuit is provided with in described feed isolating cabinet, the amount of being provided with electricity circuit in described amount electricity cabinet, inlet wire open circuit is provided with in described lead-in circuit breaker cabinet, described pressure becomes in lightning arrester cabinet to be provided with presses change lightning circuit, outgoing line circuit is provided with in described outgoing line cabinet, circuit in described outgoing line cabinet for subsequent use is identical with the outgoing line circuit in outgoing line cabinet.
Described inlet wire buffer circuit comprises the first electric capacity, the first signal lamp, plugs and sockets connector, the second electric capacity, secondary signal lamp, one end of described plugs and sockets connector is connected with one end of the first electric capacity, the other end of plugs and sockets connector is connected with the first high-voltage busbar, the other end of the first described electric capacity is connected with the first signal lamp, first signal lamp ground connection, one end of the second described electric capacity is connected with between plugs and sockets connector, the first high-voltage busbar, the other end of the second electric capacity is connected with secondary signal lamp, secondary signal lamp ground connection.
Described amount electricity circuit comprises the first current transformer, the first fuse, the first voltage transformer, the 3rd electric capacity, the 3rd signal lamp, the first described current transformer is connected with the first high-voltage busbar, one end of the first described fuse is connected with the first current transformer, the other end of the first described fuse is connected with the first voltage transformer, one end of the 3rd described electric capacity is connected with the first current transformer, and the other end of the 3rd described electric capacity is connected the 3rd signal lamp ground connection with the 3rd signal lamp.
Described inlet wire open circuit comprises the second current transformer, the 4th electric capacity, the 4th signal lamp, the first high-voltage terminal circuit breaker, one end of the second described current transformer is connected with the first current transformer, the other end of the second current transformer is connected with the first high-voltage terminal circuit breaker, the first described high-voltage terminal circuit breaker is connected with the second high-voltage busbar, one end of the 4th described electric capacity is connected with between the first current transformer, the second current transformer, the other end of the 4th described electric capacity is connected with the 4th signal lamp, the 4th signal lamp ground connection.
Described pressure becomes lightning circuit and comprises the first Surge Protector, second fuse, second voltage transformer, 5th electric capacity, 5th signal lamp, one end of the first described Surge Protector is connected with the second high-voltage busbar, the other end ground connection of the first Surge Protector, one end of the second described fuse is connected with the second high-voltage busbar by plugs and sockets, the other end of the second fuse is connected with the second voltage transformer, one end of the 5th described electric capacity is connected with the second high-voltage busbar, the other end of the 5th described electric capacity is connected the 5th signal lamp ground connection with the 5th signal lamp.
Described outgoing line circuit comprises the second high-voltage terminal circuit breaker, outlet current transformer, 6th electric capacity, 6th signal lamp, second Surge Protector, switch, one end of the second described high-voltage terminal circuit breaker is connected with the second high-voltage busbar, the other end of the second high-voltage terminal circuit breaker is connected with outlet current transformer, described outlet current transformer is connected with one end of the 6th electric capacity, the other end of the 6th described electric capacity is connected with the 6th signal lamp, 6th signal lamp ground connection, one end of the second described Surge Protector is connected with outlet current transformer, the other end ground connection of the second Surge Protector, one end of described switch is connected with 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, and operating efficiency is high, build and operating cost low, can the advantage of scale be played, raising overall efficiency.
2, the present invention also has safe and reliable, advanced technology, broad covered area, emphasis environmental protection, economizes on resources, compared with the advantage of low cost.
3, structure is simple, easy to use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment
As shown in Figure 1, a kind of this device of duplicate supply 10KV power distribution equipment is made up of two identical power distribution cabinets, and each power distribution cabinet enters a power line.Power distribution cabinet comprises feed isolating cabinet 1, measures electric cabinet 2, lead-in circuit breaker cabinet 3, pressure become lightning arrester cabinet 4, multiple identical outgoing line cabinet 5, multiple outgoing line cabinet for subsequent use 6 carrying out redundancy with outgoing line cabinet.Feed isolating cabinet 1 and measure between electric cabinet 2 and be provided with the first high-voltage busbar 7.Be provided with the second high voltage bus between the outgoing line cabinet for subsequent use 6 that lead-in circuit breaker cabinet 3, pressure become lightning arrester cabinet 4, multiple outgoing line cabinet 5, multiple and outgoing line cabinet carry out redundancy to arrange the 8, second high voltage bus and arrange 8 each cabinet is connected in series.Inlet wire buffer circuit is provided with in feed isolating cabinet 1, measure the amount of being provided with electricity circuit in electric cabinet 2, inlet wire open circuit is provided with in lead-in circuit breaker cabinet 3, pressure becomes in lightning arrester cabinet 4 to be provided with presses change lightning circuit, be provided with outgoing line circuit in outgoing line cabinet 5, the circuit in outgoing line cabinet 6 for subsequent use is identical with the outgoing line circuit in outgoing line cabinet 5.Outgoing line cabinet 5 in the present embodiment and outgoing line cabinet for subsequent use 6 are respectively provided with 2, certainly also can arrange multiple as required.
Inlet wire buffer circuit comprises the first electric capacity 10, first signal lamp 11, plugs and sockets connector 9, second electric capacity 12, secondary signal lamp 13.One end of plugs and sockets connector 9 is connected with one end of the first electric capacity 10, the other end of plugs and sockets connector 9 is connected with the first high-voltage busbar 7, the other end of the first electric capacity 10 is connected with the first signal lamp 11, first signal lamp 11 ground connection, one end of second electric capacity 12 is connected with between plugs and sockets connector 9, first high-voltage busbar 7, the other end of the second electric capacity 12 is connected with secondary signal lamp 13, secondary signal lamp 13 ground connection.
Measure circuit and comprise the first current transformer 14, first fuse 15, first voltage transformer 16, the 3rd electric capacity 17, the 3rd signal lamp 18.First current transformer 14 is connected with the first high-voltage busbar 7, one end of first fuse 15 and the first current transformer, 14 other ends connecting the first fuse 15 are connected with the first voltage transformer 16, one end of 3rd electric capacity 17 is connected with the first current transformer 14, the other end of the 3rd electric capacity 17 is connected with the 3rd signal lamp 18, the 3rd signal lamp 18 ground connection.
Inlet wire open circuit comprises the second current transformer 20, the 4th electric capacity 21, the 4th signal lamp 22, first high-voltage terminal circuit breaker 19.One end of second current transformer 20 is connected with the first current transformer 14, the other end of the second current transformer 20 is connected with the first high-voltage terminal circuit breaker 19, first high-voltage terminal circuit breaker 19 is connected with the second high-voltage busbar 8, one end of 4th electric capacity 21 is connected with between the first current transformer 14, second current transformer 20, the other end of the 4th electric capacity 21 is connected with the 4th signal lamp 22, the 4th signal lamp 22 ground connection.
Pressure becomes lightning circuit and comprises the first Surge Protector 23, second fuse 25, second voltage transformer 26, the 5th electric capacity 27, the 5th signal lamp 28.One end of first Surge Protector 23 is connected with the second high-voltage busbar 8; the other end ground connection of the first Surge Protector 23; one end of second fuse 25 is connected with the second high-voltage busbar 8 by plugs and sockets 24; the other end of the second fuse 25 is connected with the second voltage transformer 26; one end of 5th electric capacity 27 is connected with the second high-voltage busbar 8; the other end of the 5th electric capacity 27 is connected with the 5th signal lamp 28, the 5th signal lamp 28 ground connection.
Outgoing line circuit comprises the second high-voltage terminal circuit breaker 29, outlet current transformer 30, the 6th electric capacity 32, the 6th signal lamp 33, second Surge Protector 31, switch 34.One end of second high-voltage terminal circuit breaker 29 is connected with the second high-voltage busbar 8; the other end of the second high-voltage terminal circuit breaker 29 is connected with outlet current transformer 30; outlet current transformer 30 is connected with one end of the 6th electric capacity 32; the other end of the 6th electric capacity 32 is connected with the 6th signal lamp 33; 6th signal lamp 33 ground connection; one end of second Surge Protector 31 is connected with outlet current transformer 30; the other end ground connection of the second Surge Protector 31; one end of switch 34 is connected with outlet current transformer 30, the other end ground connection of switch 34.
Claims (6)
1. a duplicate supply 10KV power distribution equipment, it is characterized in that: this device is made up of two identical power distribution cabinets, described power distribution cabinet comprises feed isolating cabinet, measure electric cabinet, lead-in circuit breaker cabinet, pressure becomes lightning arrester cabinet, multiple identical outgoing line cabinet, multiple outgoing line cabinet for subsequent use carrying out redundancy with outgoing line cabinet, described feed isolating cabinet and measure the lead-in circuit breaker cabinet be provided with between electric cabinet described in the first high-voltage busbar, pressure becomes lightning arrester cabinet, multiple outgoing line cabinet, the second high-voltage busbar is provided with between the outgoing line cabinet for subsequent use that multiple and outgoing line cabinet carries out redundancy, inlet wire buffer circuit is provided with in described feed isolating cabinet, inlet wire open circuit is provided with in the lead-in circuit breaker cabinet of the amount of being provided with electricity described in circuit in described amount electricity cabinet, be provided with in the outgoing line cabinet of pressure change described in lightning circuit in described pressure change lightning arrester cabinet and be provided with outgoing line circuit, circuit in described outgoing line cabinet for subsequent use is identical with the outgoing line circuit in outgoing line cabinet.
2. a kind of duplicate supply 10KV power distribution equipment according to claim 1, it is characterized in that: described inlet wire buffer circuit comprises the 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 one end of the first electric capacity, the other end of plugs and sockets connector is connected with the first high-voltage busbar, the other end of the first described electric capacity is connected with the first signal lamp, first signal lamp ground connection, one end of the second described electric capacity and plugs and sockets connector, connect between first high-voltage busbar, the other end of the second electric capacity is connected with secondary signal lamp, secondary signal lamp ground connection.
3. a kind of duplicate supply 10KV power distribution equipment according to claim 1, it is characterized in that: described amount electricity circuit comprises the first current transformer, first fuse, first voltage transformer, 3rd electric capacity, 3rd signal lamp, the first described current transformer is connected with the first high-voltage busbar, one end of the first described fuse is connected with the first current transformer, the other end of the first described fuse is connected with the first voltage transformer, one end of the 3rd described electric capacity is connected with the first current transformer, the other end of the 3rd described electric capacity is connected with the 3rd signal lamp, 3rd signal lamp ground connection.
4. a kind of duplicate supply 10KV power distribution equipment according to claim 1 or 3, it is characterized in that: described inlet wire open circuit comprises the second current transformer, 4th electric capacity, 4th signal lamp, first high-voltage terminal circuit breaker, one end of the second described current transformer is connected with the first current transformer, the other end of the second current transformer is connected with the first high-voltage terminal circuit breaker, the first described high-voltage terminal circuit breaker is connected with the second high-voltage busbar, one end of the 4th described electric capacity and the first current transformer, connect between second current transformer, the other end of the 4th described electric capacity is connected with the 4th signal lamp, 4th signal lamp ground connection.
5. a kind of duplicate supply 10KV power distribution equipment according to claim 1, it is characterized in that: described pressure becomes lightning circuit and comprises the first Surge Protector, second fuse, second voltage transformer, 5th electric capacity, 5th signal lamp, one end of the first described Surge Protector is connected with the second high-voltage busbar, the other end ground connection of the first Surge Protector, one end of the second described fuse is connected with the second high-voltage busbar by plugs and sockets, the other end of the second fuse is connected with the second voltage transformer, one end of the 5th described electric capacity is connected with the second high-voltage busbar, the other end of the 5th described electric capacity is connected with the 5th signal lamp, 5th signal lamp ground connection.
6. a kind of duplicate supply 10KV power distribution equipment according to claim 1: it is characterized in that: described outgoing line circuit comprises the second high-voltage terminal circuit breaker, outlet current transformer, 6th electric capacity, 6th signal lamp, second Surge Protector, one end of the second high-voltage terminal circuit breaker described in switch is connected with the second high-voltage busbar, the other end of the second high-voltage terminal circuit breaker is connected with outlet current transformer, described outlet current transformer is connected with one end of the 6th electric capacity, the other end of the 6th described electric capacity is connected with the 6th signal lamp, 6th signal lamp ground connection, one end of the second described Surge Protector is connected with outlet current transformer, the other end ground connection of the second Surge Protector, one end of described switch is connected with outlet current transformer, the other end ground connection of switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510725477.0A CN105375341A (en) | 2015-10-29 | 2015-10-29 | Dual-power 10KV power distribution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510725477.0A CN105375341A (en) | 2015-10-29 | 2015-10-29 | Dual-power 10KV power distribution device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105375341A true CN105375341A (en) | 2016-03-02 |
Family
ID=55377260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510725477.0A Pending CN105375341A (en) | 2015-10-29 | 2015-10-29 | Dual-power 10KV power distribution device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105375341A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108649434A (en) * | 2018-04-17 | 2018-10-12 | 江苏力阳电器制造有限公司 | Common box type switchgear |
-
2015
- 2015-10-29 CN CN201510725477.0A patent/CN105375341A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108649434A (en) * | 2018-04-17 | 2018-10-12 | 江苏力阳电器制造有限公司 | Common box type switchgear |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160302 |