CN2674729Y - Intelligent preassemblied transformer substation - Google Patents
Intelligent preassemblied transformer substation Download PDFInfo
- Publication number
- CN2674729Y CN2674729Y CN 03282528 CN03282528U CN2674729Y CN 2674729 Y CN2674729 Y CN 2674729Y CN 03282528 CN03282528 CN 03282528 CN 03282528 U CN03282528 U CN 03282528U CN 2674729 Y CN2674729 Y CN 2674729Y
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- China
- Prior art keywords
- intelligent
- cabinet
- control unit
- transformer substation
- measurement
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- Expired - Lifetime
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Abstract
The utility model provides an intelligent preassembled transformer substation. The transformer substation is a 35 K V outdoor distribution device which comprises a wire lead-in cabinet, a capacitor cabinet, an integrative cabinet, a feeder cabinet, a P T cabinet, an intelligent measuring and control unit cabinet, a master connection cabinet, a direct current power supply cabinet and a communication manager. The intelligent measuring and control units of every cabinets in an intelligent switch chamber can be sent to a central station, a ground adjustable or monitoring host after being aggregated through the communication manager of the transformer substation, thus the remote measurement, remote communication, remote control and remote adjustment of the transformer substation can be realized, fault section can be positioned through a control software on the central station, the ground adjustable or monitoring host, failure can be cut off, and load can realize the function of automatic distribution. Wires are connected when installing, and the intelligent preassembled transformer substation has compact structure and easy installation and the function of watching without a person.
Description
Technical field:
The utility model relates to a kind of transformer station, especially a kind of intelligent prefabricated substation, and this transformer station can realize prepackage type and can carry out Long-distance Control to transformer station.
Background technology:
At present, State Power Corporation requires the transformer station of power supply usefulness to saving land for the technical policy of China's urban and rural power grids construction and improvement project, economize on electricity, compact, miniaturization, unattended direction develops, it is the best product with these characteristics that preassembled transformer station China also is referred to as " box-type substation ", and can be in factory's large-scale production, and quality can better be guaranteed, the scene of transporting to is placed on the prefabricated basis, connects into and out of the use of can switching on of line and cable.This mode is referred to as ' turn-key project ' abroad, has obtained now using very widely, and wherein at the very high 70-80% that is about of electrical network popularity rate of middle pressure, the U.S. then is 90%, and China is then lower.
Relevant situation according to department of State Grid, 35KV conventional substation for supply area, a small towns, generally to take up an area of about one mu, invest about 2,000,000 yuans, now provide a kind of floor space less at this situation, investment cost is few, and power supply reliability is had relatively high expectations, and satisfies the 35kV intelligent prefabricated substation of various conditions.
Transformer station should be applicable to the supply district in area, a small towns, and unattended function is arranged, and improves the reliability of power supply, and realizes the preferred equipment of power distribution automation network.
Summary of the invention:
Problems such as the purpose of this utility model provides a kind of intelligent prefabricated substation, and is wide to solve the small-sized transformer station of China occupation of land scope, involves great expense, and dependability is low.Yet for saving the area, reduce line loss, transformer station can be built and the load center district, and preassembled transformer station naturally becomes preferred unit.
Another purpose of the present utility model is to make transformer station have the intelligent switch chamber, after wherein each cabinet intelligent measurement and control unit can compile by the communication manager of our station, through communication channel be sent to central station, transfer or monitoring host computer, thereby realize remote measurement, distant news, remote control to our station, remote regulating, and by central station, transfer or monitoring host computer on Control Software carry out fault section location, failure removal, load change band and realize the power distribution automation function.
The purpose of this utility model is to realize like this, a kind of intelligent prefabricated substation, this transformer station is the 35kV outdoor power distribution unit and comprises: incoming line cabinet, capacitor panel, comprehensive cabinet, the feeder line cabinet, the PT cabinet, intelligent measurement and control unit cabinet, intelligent switch chamber, female cabinet that connects, DC power cabinet and communication manager wherein are provided with the inlet wire intelligent measurement and control unit in the incoming line cabinet, the capacitor intelligent measurement and control unit is set in the capacitor panel, the feeder line intelligent measurement and control unit is set in the feeder line cabinet, the female company is provided with feeder line and hauls oneself willingly into intelligent measurement and control unit in the cabinet, communication manager is connected with monitoring host computer by communication channel, it is characterized in that: indoor each the cabinet intelligent measurement and control unit of intelligent switch is connected to the communication manager of our station, communication manager is connected to central station, ground is transferred or monitoring host computer, central station, on ground accent or the monitoring host computer Control Software is installed.
Described intelligent prefabricated substation is characterized in that: hauling oneself willingly into the intelligent monitoring protected location still is that transformer is hauled oneself willingly into equipment, bridge switch prepared auto restart equipment, block switch prepared auto restart equipment, inlet wire prepared auto restart equipment.
Described intelligent prefabricated substation; it is characterized in that: wherein feeder line intelligent monitoring protected location has the voltage protection of syllogic three-phase current and also can be with direction or voltage blocking, three-phase single shot reclosing, low-frequency load reduction; PT burn out detection, and charactron with display voltage and current data.
This intelligent prefabricated substation also has the inlet wire intelligent measurement and control unit, capacitance intelligent measurement and control unit, communication processor and DC power cabinet.
The soft bus of this intelligent prefabricated substation is separately more than the 1600mm, isolating switch and fuse distance separately is more than 1200mm, further intersect for fear of lead-in wire, fully keep the distance between lead-in wire, the phase sequence of receiving main transformer and house transformer is inconsistent.
Description of drawings:
1, Fig. 1 is 35KV primary connection figure;
2, Fig. 2 is each cabinet intelligent monitoring protected location communication network figure;
3, Fig. 3 is the floor plan of intelligent prefabricated substation;
4, Fig. 4 is the longitudinal sectional view of intelligent prefabricated substation;
5, Fig. 5 is that intelligent switch chamber feeder line cabinet is analysed and observe front view;
6, Fig. 6 is an intelligent switch chamber switch cubicle floor plan;
Embodiment:
As shown in Figure 1, isolating switch 1 is housed on the 35kV inlet wire, this isolating switch 1 links to each other with lightning arrester 4, drop type fuse protection device 2 by soft bus 6, and drop type fuse protection device 2 is connected to main transformer 5 and house transformer 3 respectively.Wherein the 12KV side has the intelligent switch chamber, comprising incoming line cabinet, and the feeder line cabinet, capacitor box, the PT cabinet, the intelligent measurement and control unit cabinet, female cabinet etc. that connects specifically can be decided according to user's different needs.
Hauling oneself willingly into the intelligent monitoring protected location and can realize that transformer equipment hauls oneself willingly into wherein, the bridge switch prepared auto restart, the block switch prepared auto restart, the inlet wire prepared auto restart, instantaneous over-current protection behind the prepared auto restart, overload connects cuts the PT breakage lock device.
Feeder line intelligent monitoring protected location has the voltage protection of syllogic three-phase current also can be with direction or voltage blocking, the three-phase single shot reclosing, and low-frequency load reduction, the PT burn out detection, and by the data of charactron roll display voltage and current.
The inlet wire intelligent measurement and control unit can realize pressing off again the lock overcurrent protection, fast tripping protection in limited time, the bus charge protection, the ground connection alarm, start air-cooled, overload locking on-load voltage regulation, the PT alarm of breaking.
The protection of two-period form three-phase current, overvoltage protection, under-voltage protection, zero-sequence current protection and PT burn out detection are realized in electric capacity monitoring and protection unit.
The information, parameter that communication processor can be gathered each monitoring and protection unit collection to central station, transfer or monitoring host computer sends, and measurement and control unit is carried out the remote control remote regulating by central station instructs.
DC power cabinet provides normal power supply dc operation and signal power source, and realizes the UPS function.
Fig. 2 is each cabinet intelligent monitoring protected location communication network figure.Wherein the monitoring host computer of central station is connected with this transformer station with communication manager by communication channel; promptly be connected with the inlet wire intelligent monitoring protected location G1 of our station; capacitor monitoring and protection control unit G2; G9 connects; feeder line intelligent monitoring protected location G3; G6; G7 connects; generated energy acquisition charging control unit G10 connects; after indoor each the cabinet intelligent measurement and control unit of this intelligent switch can compile by the communication manager of our station; be sent to central station through communication channel; ground is transferred or monitoring host computer; thereby realize remote measurement to our station; distant news; remote control; remote regulating; and pass through central station; Control Software on ground accent or the monitoring host computer is carried out the fault section location, and failure removal, load change band realization power distribution automation function.
Information, parameter that communication manager is gathered each monitoring and protection unit collection send to central station, and according to central station instructs measurement and control unit are carried out the remote control remote regulating, and this function can dispose by the network system requirement.
Fig. 3 is the floor plan of intelligent prefabricated substation; wherein the straight distribution transforming depressor 8 of 35KV/0.4KV is connected to RW5-35 fuse switch 9,12 to realize its protection; 7 one groups of FZ-35 power station type zinc oxide arresters are arranged in the 35KV power distribution equipment; and be connected with GW-35 isolating switch 10, be connected to 35KV long cable section of ingoing line protection tube behind this isolating switch.35KV/0.4KV straight distribution transforming depressor 8 is connected by the transformer 13 of RW5-35 fuse switch 9,12 and 35KV, the transformer 13 of 35KV also is connected to 12KV intelligent switch chamber 14.
Fig. 4 is the longitudinal sectional view of intelligent prefabricated substation, and wherein 35KV outdoor power distribution unit 16 is connected to house transformer 15 and S9M-6300/35 main transformer 17 respectively, and this main transformer 17 is connected with 12KV intelligent switch chamber 18.
Soft bus can be selected the soft bus of LGJ-70 type for use in specific embodiment, and guarantee that phase spacing is 1600mm, isolating switch 10 and fuse phase spacing are 1200mm, in order further to avoid lead-in wire to intersect, keep lead spacing, the phase sequence of receiving main transformer 17 and house transformer 15 is inconsistent.
Claims (5)
1, a kind of intelligent prefabricated substation, this transformer station is the 35kV outdoor power distribution unit and comprises: incoming line cabinet, capacitor panel, comprehensive cabinet, the feeder line cabinet, the PT cabinet, the intelligent measurement and control unit cabinet, the intelligent switch chamber, female cabinet, DC power cabinet and communication manager of connecting, the inlet wire intelligent measurement and control unit wherein is set in the incoming line cabinet, the capacitor intelligent measurement and control unit is set in the capacitor panel, the feeder line intelligent measurement and control unit is set in the feeder line cabinet, the female company is provided with feeder line and hauls oneself willingly into intelligent measurement and control unit in the cabinet, communication manager is connected with monitoring host computer by communication channel, it is characterized in that: indoor each the cabinet intelligent measurement and control unit of intelligent switch is connected to the communication manager of our station, and communication manager is connected to central station, ground is transferred or monitoring host computer, central station, on ground accent or the monitoring host computer Control Software is installed.
2, intelligent prefabricated substation according to claim 1 is characterized in that: hauling oneself willingly into the intelligent monitoring protected location still is that transformer is hauled oneself willingly into equipment, bridge switch prepared auto restart equipment, block switch prepared auto restart equipment, inlet wire prepared auto restart equipment.
3, intelligent prefabricated substation according to claim 1; it is characterized in that: wherein feeder line intelligent monitoring protected location has the voltage protection of syllogic three-phase current and also can be with direction or voltage blocking; the three-phase single shot reclosing; low-frequency load reduction; PT burn out detection, and charactron with display voltage and current data.
4, intelligent prefabricated substation according to claim 1 is characterized in that: inlet wire intelligent measurement and control unit, capacitance intelligent measurement and control unit, communication processor and DC power cabinet.
5, according to the intelligent prefabricated substation of narrating of one of above-mentioned any claim, it is characterized in that: the soft bus of this intelligent prefabricated substation separately 〉=more than the 1600mm, isolating switch and fuse distance separately 〉=more than the 1200mm, further intersect for fear of lead-in wire, fully keep the distance between lead-in wire, the phase sequence of receiving main transformer and house transformer is inconsistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03282528 CN2674729Y (en) | 2003-09-22 | 2003-09-22 | Intelligent preassemblied transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03282528 CN2674729Y (en) | 2003-09-22 | 2003-09-22 | Intelligent preassemblied transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2674729Y true CN2674729Y (en) | 2005-01-26 |
Family
ID=34473817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03282528 Expired - Lifetime CN2674729Y (en) | 2003-09-22 | 2003-09-22 | Intelligent preassemblied transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2674729Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007140712A1 (en) * | 2006-06-01 | 2007-12-13 | Junming Feng | Power equipment with information interaction and advertising media function and its application method |
| CN101145675B (en) * | 2006-08-31 | 2011-07-20 | 株式会社大亨 | Apparatus for pt/ct detection of roadside setting transformer device |
| CN102222862A (en) * | 2011-06-20 | 2011-10-19 | 郭建厂 | Intelligent open-type insulated transformer platform |
| CN102237713A (en) * | 2010-04-28 | 2011-11-09 | 深圳市泰昂能源科技股份有限公司 | Background-wall-technology-based station power supply and assembly method thereof |
| CN103683082A (en) * | 2013-11-25 | 2014-03-26 | 郭建厂 | Prefabricated bin for high-voltage SF6 phase angle control switching breaker |
-
2003
- 2003-09-22 CN CN 03282528 patent/CN2674729Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007140712A1 (en) * | 2006-06-01 | 2007-12-13 | Junming Feng | Power equipment with information interaction and advertising media function and its application method |
| CN101145675B (en) * | 2006-08-31 | 2011-07-20 | 株式会社大亨 | Apparatus for pt/ct detection of roadside setting transformer device |
| CN102237713A (en) * | 2010-04-28 | 2011-11-09 | 深圳市泰昂能源科技股份有限公司 | Background-wall-technology-based station power supply and assembly method thereof |
| CN102237713B (en) * | 2010-04-28 | 2012-09-05 | 深圳市泰昂能源科技股份有限公司 | Background-wall-technology-based station power supply and assembly method thereof |
| CN102222862A (en) * | 2011-06-20 | 2011-10-19 | 郭建厂 | Intelligent open-type insulated transformer platform |
| CN103683082A (en) * | 2013-11-25 | 2014-03-26 | 郭建厂 | Prefabricated bin for high-voltage SF6 phase angle control switching breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130922 Granted publication date: 20050126 |