CN110492354A - A kind of Oil Field Substation 35kV hospital bus bar device and its application method - Google Patents

A kind of Oil Field Substation 35kV hospital bus bar device and its application method Download PDF

Info

Publication number
CN110492354A
CN110492354A CN201910803170.6A CN201910803170A CN110492354A CN 110492354 A CN110492354 A CN 110492354A CN 201910803170 A CN201910803170 A CN 201910803170A CN 110492354 A CN110492354 A CN 110492354A
Authority
CN
China
Prior art keywords
female
isolating partition
bus
substation
disconnecting switch
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.)
Granted
Application number
CN201910803170.6A
Other languages
Chinese (zh)
Other versions
CN110492354B (en
Inventor
孙赟
李化龙
郑晓利
高江
吕阳伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China National Petroleum Corp
Xian Changqing Technology Engineering Co Ltd
Original Assignee
Xian Changqing Technology Engineering Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xian Changqing Technology Engineering Co Ltd filed Critical Xian Changqing Technology Engineering Co Ltd
Priority to CN201910803170.6A priority Critical patent/CN110492354B/en
Publication of CN110492354A publication Critical patent/CN110492354A/en
Application granted granted Critical
Publication of CN110492354B publication Critical patent/CN110492354B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/01Frameworks
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/20Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/20Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
    • H02B1/22Layouts for duplicate bus-bar selection
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G5/00Installations of bus-bars
    • H02G5/06Totally-enclosed installations, e.g. in metal casings
    • H02G5/061Tubular casings

Abstract

The present invention relates to oilfield surface engineering construction field, specially a kind of Oil Field Substation 35kV hospital bus bar device and its application method, realize substation's inlet-outlet line line fault or normal service does not have a power failure, the purpose of dual power supply energizing power transfer.Pass through the combination of isolating partition and tube type bus female by 35kV, instead of routine bypass bus framework and disconnecting switch, simplify structure composition, solve the problems, such as routine bypass bus framework take up a large area, isolator operation it is inconvenient, in oil field, intensive hospital bus bar device is installed built battery limits by 35kV substation, without extending place, and main bus-bar actual quantity can be passed in and out according to 35kV and be extended.The production of 35kV Pang Mu isolating partition factory's prepackage type, scene carry out component, and steel bracket installation, basic construction work amount is small, shortens the construction period.The disconnecting switch of female isolating partition by 35kV, carries out distant place control by operating mechanism, can also use Electronic control or manual operation on the spot, reduce the labor intensity of field personnel.

Description

A kind of Oil Field Substation 35kV hospital bus bar device and its application method
Technical field
The present invention relates to oilfield surface engineering construction fields, and in particular to a kind of Oil Field Substation 35kV hospital bus bar device And its application method.
Background technique
With the development of oil field rolling development and electric system, substation's supply district increases, such as because maintenance has a power failure to life Produce, life influences too big, and some substations have evolved into " transfer substation ", will also be to while undertaking the power supply of oily area Other substations carry out load transfer electricity, to realize safe and reliable turn power supply, meet power scheduling requirement, transfer substation needs Extend 35kV hospital bus bar device.
Hospital bus bar device main function is to need normally to examine when a 35kV power circuit breaks down in substation When repairing or a 35kV power circuit carries out turning power supply, from hospital bus bar by its load band to another time 35kV electric power Route, thus 1 set of hospital bus bar device should at least have 2 times 35kV power circuits needed for bypass isolating switch.
Routine bypass bus device is made of hospital bus bar framework and bypass isolating switch, and 1 set of hospital bus bar framework is general The door type frame formed using 6-12 root steel pipe or cement electric pole, by bare conductor respectively with side needed for 2 times 35kV power circuits The connection of road disconnecting switch.
Since Oil Field Substation often adjoins construction with larger hydrocarbons yards such as multi-purpose stations, Transfomer Substation Reconstruction installs hospital bus bar additional Device, door type frame occupied area is excessive, and line position influence is limited and passed in and out by place, and bare conductor and built high voltage power distribution fill Safe distance deficiency is set, causes that routine bypass bus device can not be extended, and disconnecting switch mostly manually controls on the spot, operation is not It is convenient.
The present invention replaces the door type frame of steel pipe or cement electric pole composition using steel bracket, reduces occupied area, utilizes cast Bus replaces bare conductor, reduces high voltage distribution installation safe distance, and using between isolation female by the 35kV of open combined electri cappliance Every substitution bypass isolating switch, whole device is compact-sized, achievees the purpose that hospital bus bar device intensity is arranged.
Summary of the invention
The present invention overcomes the deficiencies in the prior art, provides a kind of Oil Field Substation 35kV hospital bus bar device and its answer With method, there is the door type frame for being replaced steel pipe or cement electric pole composition using steel bracket, reduce occupied area, utilize tube type bus Replace bare conductor, reduce high voltage distribution installation safe distance, and using isolating partition female by the 35kV of open combined electri cappliance, takes For bypass isolating switch, keep whole device compact-sized, achievees the purpose that hospital bus bar device intensity is arranged.
Technical problem solved by the invention can be realized using following technical scheme:
A kind of Oil Field Substation 35kV hospital bus bar device, including
Female isolating partition by first 35kV;
Female isolating partition by 2nd 35kV;
Bus support, bus support setting by the first 35kV by female isolating partition and the 2nd 35kV female isolating partition it Between;
Tube type bus, for tube type bus at least provided with 3,3 tube type bus are all connected with female isolating partition by the first 35kV Afterwards, then by being connect after connection bus support with isolating partition female by the 2nd 35kV.
The female isolating partition of female isolating partition and the side the 2nd 35kV includes isolation mount, keeps apart by first 35kV Pass, earthing switch, operating mechanism and convergence control cabinet, the isolation mount top are connected with rectangle support, and rectangle support top is opposite Parallel two sides are connected with multiple groups bracket mobile jib, and the top between two opposite bracket mobile jibs connects disconnecting switch, relatively flat Earthing switch is connected between the multiple groups bracket mobile jib bottom of row two sides, is connect, is grounded at the top of earthing switch one end and bracket mobile jib The switch other end is connect with isolation mount, and operating mechanism and convergence control cabinet are connected to the bottom of rectangle support, and the disconnecting switch connects Ground switchs at least provided with 3.
The bracket mobile jib is provided with three groups on the relatively parallel two sides of rectangle support, opposite two stands mobile jib top Portion is connected with 3 disconnecting switch, and 3 disconnecting switch are 35kV outdoor AC high-voltage disconnecting switch, and the earthing switch is unlimited Formula earthing switch, the convergence control cabinet are PLC control unit, and operating mechanism is motor-operating mechanism.
The bus support includes bus structure and support insulator, and support insulator includes at least 3,3 pillars Insulator is welded on the top of bus structure, and 3 tube type bus are connected on 3 support insulators.
The tube type bus is heat-resistant aluminium alloy material.
The bracket mobile jib of the isolation mount, the rectangle support that isolation mount top connects and the connection of rectangle support top Upper epidermis soaking is coated with zinc layers.
The bus structure upper epidermis hot dip has zinc layers.
35kV disengaging master is respectively connected on the female isolating partition of female isolating partition and the side the 2nd 35kV by first 35kV Bus, the 35kV disengaging main bus-bar are connected with breaker.
A kind of application method of Oil Field Substation 35kV hospital bus bar device includes a kind of Oil Field Substation described above 35kV hospital bus bar device, includes the following steps
Step 1: Oil Field Substation 35kV hospital bus bar device is powered using dual power supply, and tube type bus uses segmentation side Formula wiring, wherein being all connected with 1 time 35kV on the female isolating partition of female isolating partition and the side the 2nd 35kV by the first 35kV passes in and out main mother Line;
Step 2: on the basis of step 1, by the first 35kV on the female isolating partition of female isolating partition and the side the 2nd 35kV Disconnecting switch, earthing switch be in off-state;
The female isolating partition section 35kV power supply of female isolating partition and the side the 2nd 35kV carries out load transfer electricity by the first 35kV When, mother isolating partition section 35kV disengaging main bus-bar disconnecting switch, earthing switch by the first 35kV are disconnected, by the first 35kV mother every Sow discord every disconnecting switch, earthing switch close a floodgate, the disconnecting switch of female isolating partition, earthing switch, which are in, by the 2nd 35kV disconnects State, the side the first 35kV mother isolating partition section 35kV disengaging main bus-bar pass through hospital bus bar and keep electriferous state, i.e. the first 35kV Other mother's isolating partition section 35kV load is by isolating partition section 35kV power supply power supply female by the 2nd 35kV;
Mother isolating partition section 35kV disengaging main bus-bar disconnecting switch by 2nd 35kV is disconnected, by the 2nd 35kV between female isolation Every disconnecting switch, earthing switch close a floodgate, the disconnecting switch of female isolating partition, earthing switch, which are in, by the first 35kV disconnects shape State, mother isolating partition section 35kV disengaging main bus-bar is by hospital bus bar holding electriferous state by the 2nd 35kV, i.e. by the 2nd 35kV Female isolating partition section 35kV load is by isolating partition section 35kV power supply power supply female by the first 35kV;
Step 3: on the basis of step 2, mother isolating partition section 35kV passes in and out disconnected on main bus-bar by the first 35kV When device disconnection in road is overhauled, the disconnecting switch of female isolating partition is closed a floodgate by the first 35kV, female isolating partition by the 2nd 35kV Disconnecting switch is in an off state, by the first 35kV mother isolating partition section 35kV disengaging main bus-bar load by mother by the 2nd 35kV every It sows discord compartment 35kV disengaging main bus-bar and tape splicing is carried out by isolating partition female by the first 35kV;
When the breaker disconnection on II sections of 35kV disengaging main bus-bars is overhauled, the isolation of female isolating partition II by 35kV Switch closes a floodgate, and the disconnecting switch of female isolating partition I is in an off state by 35kV, and II sections of 35kV disengaging main bus-bar loads are by I sections 35kV passes in and out main bus-bar and carries out tape splicing by mother isolating partition II by 35kV, and the line powering is not interrupted in guarantee.
The female isolating partition combined floodgate of the disconnection of female isolating partition and the side the 2nd 35kV is logical by the first 35kV in the step two It crosses convergence control cabinet and operating mechanism is controlled;
Intelligent control unit is set in the convergence control cabinet of female isolating partition by 35kV, data upload is carried out by data/address bus, Realize the execution of acquisition and the distant place order of switch state, the intelligent control unit in convergence control cabinet uses PLC programmable controller, It is provided with PLC control unit in PLC programmable controller, is connect by data/address bus with substation comprehensively monitoring control system, Disconnecting switch, earthing switch divide-shut brake signal are passed to convergence control cabinet PLC control unit by substation's comprehensively monitoring control system, are converged Control cabinet PLC control unit output signal passes to motor-operating mechanism, for realizing the acquisition of disconnecting switch, earthing switch state With the execution of distant place order;
When female isolating partition needs off-state by the first 35kV, substation's comprehensively monitoring control system is by the first 35kV The disconnecting switch of other mother's isolating partition, earthing switch divide-shut brake signal pass to convergence control cabinet PLC control unit, convergence control cabinet PLC control Element output signal processed passes to motor-operating mechanism, and motor-operating mechanism drives keeping apart for the first 35kV female isolating partition in side It closes and earthing switch disconnects, and status signal is fed back into substation's comprehensively monitoring control system by convergence control cabinet;
When female isolating partition needs "on" position by first 35kV, substation's comprehensively monitoring control system will be by the first 35kV The disconnecting switch of female isolating partition, earthing switch divide-shut brake signal pass to convergence control cabinet PLC control unit, convergence control cabinet PLC control Element output signal passes to motor-operating mechanism, and motor-operating mechanism drives the disconnecting switch of female isolating partition by the first 35kV It closes a floodgate with earthing switch, and status signal is fed back into substation's comprehensively monitoring control system by convergence control cabinet;
When female isolating partition needs "on" position by the 2nd 35kV, substation's comprehensively monitoring control system is by the 2nd 35kV The disconnecting switch of other mother's isolating partition, earthing switch divide-shut brake signal pass to convergence control cabinet PLC control unit, convergence control cabinet PLC control Element output signal processed passes to motor-operating mechanism, and motor-operating mechanism drives keeping apart for the 2nd 35kV female isolating partition in side It closes and earthing switch closes a floodgate, and status signal is fed back into substation's comprehensively monitoring control system by convergence control cabinet.
When female isolating partition needs off-state by the 2nd 35kV, substation's comprehensively monitoring control system is by the 2nd 35kV The disconnecting switch of other mother's isolating partition, earthing switch divide-shut brake signal pass to convergence control cabinet PLC control unit, convergence control cabinet PLC control Element output signal processed passes to motor-operating mechanism, and motor-operating mechanism drives keeping apart for the 2nd 35kV female isolating partition in side It closes and earthing switch disconnects, and status signal is fed back into substation's comprehensively monitoring control system by convergence control cabinet.
The beneficial effects of the present invention are:
Compared with prior art, the present invention passes through:
1, by the combination of female isolating partition and tube type bus 4 by isolating partition female by 35kV and the 2nd 35kV, instead of Routine bypass bus framework and disconnecting switch simplify structure composition, solve routine bypass bus framework and take up a large area, be isolated Problem inconvenient for operation is switched, wherein female isolating partition can pass in and out the quantity of main bus-bar according to substation 35kV by 35kV, The quantity for accordingly increasing or reducing female isolating partition by 35kV, in oil field, entire 35kV installs in built battery limits in 35kV substation Hospital bus bar device without extending place, and can pass in and out main bus-bar actual quantity according to 35kV and be extended, female isolation by 35kV It is spaced the production of factory's prepackage type, scene carries out component, and steel bracket installation, basic construction work amount is small, shortens the construction period.
2, the present invention solves the problems, such as that Oil Field Substation can not extend other mother since place is limited, and it is reliable to improve power supply Property, facilitate operation, maintenance and management.Entire other female device is without extending place, and occupied area female dress other compared to existing tradition Set reduction about 55%.Entire other female device prepackage type production, scene carry out the installation of component steel bracket, and basic construction work amount is small, Shorten the construction period, reduces by 15% or more the comprehensive method of investment compared with the existing.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is intensive hospital bus bar apparatus structure schematic diagram of the invention.
Fig. 2 is the side structure schematic diagram of intensive hospital bus bar device of the invention.
Fig. 3 is the positive structure schematic of female isolating partition by 35kV of the invention.
Fig. 4 is that the side of female isolating partition by 35kV of the invention shows structural schematic diagram.
Fig. 5 is the side structure schematic diagram that bus of the invention supports.
In figure: 1, female isolating partition by the first 35kV;2, female isolating partition by the first 35kV;3, bus supports;4, cast Bus;501, disconnecting switch;502, earthing switch;503, operating mechanism;504, convergence control cabinet;505, isolation mount;601, pillar Insulator;602, bus structure.
Specific embodiment
Embodiment 1:
It referring to Figures 1 and 2, is the structural schematic diagram of the embodiment of the present invention 1, a kind of Oil Field Substation 35kV hospital bus bar dress It sets, including
Female isolating partition 1 by first 35kV;
Female isolating partition 2 by 2nd 35kV;
Bus support 3,3 setting of bus support female isolating partition 2 by female isolating partition 1 and the 2nd 35kV by the first 35kV Between;
Tube type bus 4, at least provided with 3,3 tube type bus 4 are all connected with by the first 35kV between female isolation tube type bus 4 After 1, then by being connect after connection bus support 3 with isolating partition 2 female by the 2nd 35kV.
In actual use: passing through female isolating partition 2 and tube type bus 4 by isolating partition 1 female by 35kV and the 2nd 35kV Combination simplifies structure composition instead of routine bypass bus framework and disconnecting switch, solves the land occupation of routine bypass bus framework The problem that area is big, isolator operation is inconvenient, wherein female isolating partition can pass in and out master according to substation 35kV by 35kV The quantity of bus accordingly increases or reduces the quantity of female isolating partition by 35kV, in the built battery limits of oil field 35kV substation Entire 35kV hospital bus bar device is installed, without extending place, and main bus-bar actual quantity can be passed in and out according to 35kV and be extended, The production of 35kV Pang Mu isolating partition factory's prepackage type, scene carry out component, and steel bracket installation, basic construction work amount is small, shortens Construction period, the present invention for substation 35kV three-phase high-voltage describe, median generatrix support 3 be arranged by the first 35kV mother every It sows discord every 1 and the 2nd by 35kV between female isolating partition 2, at least provided with 3,3 tube type bus 4 are all connected with tube type bus 4 By first 35kV after female isolating partition 1, then by being connect after connection bus support 3 with isolating partition 2 female by the 2nd 35kV.
Embodiment 2:
Referring to Fig. 3 and Fig. 4, compared with Example 1, the present embodiment the difference is that: it is female by the first 35kV The female isolating partition 2 of isolating partition 1 and the side the 2nd 35kV includes isolation mount 505, disconnecting switch 501, earthing switch 502, behaviour Make mechanism 503 and convergence control cabinet 504, rectangle support is connected at the top of the isolation mount 505, rectangle support top is relatively parallel Two sides are connected with multiple groups bracket mobile jib, the top connection disconnecting switch 501 between two opposite bracket mobile jibs, and relatively parallel two Earthing switch 502 is connected between the multiple groups bracket mobile jib bottom of side, is connect, is connect at the top of 502 one end of earthing switch and bracket mobile jib Switch 502 other end in ground is connect with isolation mount 505, and operating mechanism 503 and convergence control cabinet 504 are connected to the bottom of rectangle support, The disconnecting switch 501, earthing switch 502 are at least provided with 3.
Preferably: the bracket mobile jib is provided with three groups on the relatively parallel two sides of rectangle support, and opposite two It is 35kV outdoor AC high-voltage disconnecting switch, institute that 3 disconnecting switch, 501,3 disconnecting switch 501 are connected at the top of bracket mobile jib Stating earthing switch 502 is open type earthing switch, and the convergence control cabinet 504 is PLC control unit, and operating mechanism 503 is electronic behaviour Make mechanism.
In actual use: rectangle support is connected at the top of isolation mount 505, the relatively parallel two sides in rectangle support top connect Be connected to multiple groups bracket mobile jib, it is simplified using the supporting structure of the structure, reduce occupied area, solve the built substation in oil field by It is limited in place or high voltage distribution installation safe distance is inadequate, cause the problem of can not extending hospital bus bar;Two opposite branch Top between frame mobile jib connects disconnecting switch 501, and connection ground connection is opened between the multiple groups bracket mobile jib bottom of relatively parallel two sides 502 are closed, is connect at the top of 502 one end of earthing switch and bracket mobile jib, 502 other end of earthing switch is connect with isolation mount 505, every 501 effect for the connecting and disconnecting of circuit of closing is left, earthing switch 502 is for ensureing that whole device places electric leakage, isolation Bracket mobile jib at the top of bracket 501, rectangle support and rectangle support is all made of the Steel Structure of Q345 material, 501 bottom of isolation mount Portion and ground base use flanged joint, and operating mechanism 503 and convergence control cabinet 504 are connected to the bottom of rectangle support, operating mechanism 503 can carry out distant place control to disconnecting switch 501, earthing switch 502 by convergence control cabinet 504, and realize and grasp manually on the spot Make, operating mechanism 503 be motor-operating mechanism, motor-operating mechanism mainly by working element, push and pull system, switching off/on device and The part such as flange is buffered to form.The electromagnetic force generated using the operating current in switching off/on device coil is driven closing iron core, hit Hit the operation that push and pull system carries out divide-shut brake, by start-up and shut-down control button on motor-operating mechanism realize to disconnecting switch 501, Earthing switch 502 manually controls breaking-closing operating, carries out a distant place to disconnecting switch 501, earthing switch 502 by convergence control cabinet 504 It controls, the motor-operating mechanism said in the present invention is the prior art, as long as being able to achieve the electronic behaviour of function described in the present invention Being used as mechanism can be used as component of the invention, and convergence control cabinet 504 is also the prior art, and intelligent control single is arranged in convergence control cabinet 504 Member carries out data upload by data/address bus, realizes the execution of acquisition and the distant place order of switch state, the intelligence in convergence control cabinet Control unit uses PLC programmable controller, is provided with PLC control unit in PLC programmable controller, by data/address bus with The connection of substation's comprehensively monitoring control system, substation's comprehensively monitoring control system divide disconnecting switch 501, earthing switch 502 Switching signal passes to convergence control cabinet 504PLC control unit, and convergence control cabinet 504PLC control unit output signal passes to electric operating Mechanism realizes the execution of acquisition and the distant place order of disconnecting switch 501,502 state of earthing switch, as long as therefore in the prior art PLC control unit in convergence control cabinet 504 is able to achieve function of the invention, may be applicable in the present invention, by 35kV between female isolation Every disconnecting switch 501, by operating mechanism 503 carry out distant place control, Electronic control or manual operation can be used on the spot, reduced The labor intensity of field personnel;Bracket mobile jib is provided with three groups on the relatively parallel two sides of rectangle support actually to make Used time preferably organizes number, and disconnecting switch 501 is 35kV outdoor AC high-voltage disconnecting switch, and the earthing switch 502 is open type Earthing switch, the female isolating partition outdoor application in the side 35kV match 35kV outdoor AC high-voltage disconnecting switch, open type ground connection Switch is easy to combine with disconnecting switch, carries out the production of engineering prepackage type.The wherein disconnecting switch 501 of the female isolating partition 2 in the side 35kV Interlocking gear is installed with earthing switch 502, it is rear to be closed to guarantee that motor-operating mechanism 503 first disconnects disconnecting switch when having a power failure Earthing switch, interlocking gear is the prior art in the industry, therefore is not described in detail in the present invention, as long as energy in the prior art Realize and be suitable for the present invention interlocking gear function be suitable for the present invention, motor-operating mechanism 503 power when first break Earthing switch 502 is opened, it is rear to be closed disconnecting switch 501.
Embodiment 3:
Referring to Figure 5, compared with Example 1, the present embodiment the difference is that: the described bus support 3 includes Bus structure 602 and support insulator 601, support insulator 601 include at least 3, and 3 support insulators 601 are welded on mother The top of line bracket 602,3 tube type bus 4 are connected on 3 support insulators 601.
Preferably: the tube type bus 4 is heat-resistant aluminium alloy material.
In actual use: bus support 3 includes bus structure 602 and support insulator 601, and support insulator 601 is at least Including 3,3 support insulators 601 are welded on the top of bus structure 602, and 3 tube type bus 4 are connected to 3 post insulators On son 601, bus structure 602 is used to support tube type bus 4, and support insulator 601 is used for the effect that tube type bus 4 insulate, pipe Type bus 4 is heat-resistant aluminium alloy material, and long service life conducts electricity very well.
Embodiment 4:
Compared with Example 2, the present embodiment the difference is that: the isolation mount 505, isolation mount 505 push up The bracket mobile jib upper epidermis soaking connected at the top of the rectangle support and rectangle support of portion's connection is coated with zinc layers.
In actual use: at the top of the rectangle support and rectangle support connected at the top of isolation mount 505, isolation mount 505 The equal hot galvanized layer of bracket mobile jib upper epidermis of connection is that the above part gets rusty in order to prevent, is prolonged the service life.
Embodiment 5:
Compared with Example 3, the present embodiment the difference is that: the 602 upper epidermis hot dip of bus structure has zinc Layer.
In actual use: thering are zinc layers to be that the above part gets rusty in order to prevent in 602 upper epidermis hot dip of bus structure, and then band The replacement come is time-consuming and laborious, influences service life, that is, extends the service life of bus structure 602, reduces with changing number.
Embodiment 6:
Compared with Example 1, the present embodiment the difference is that: female isolating partition 1 and the by the first 35kV 35kV disengaging main bus-bar is respectively connected with by two 35kV on female isolating partition 2, the 35kV disengaging main bus-bar is connected with breaker.
In actual use: being respectively connected with 35kV on the female isolating partition 2 of female isolating partition 1 and the side the 2nd 35kV by the first 35kV Main bus-bar is passed in and out, pipeline bus 4 is connect with 35kV inlet wire, so that hospital bus bar is connected with each disengaging line loop, 35kV disengaging master Bus is connected with breaker, and breaker is used for when 1 section of 35kV disengaging main bus-bar of the female isolating partition in the side the first 35kV is overhauled Breaker is needed to disconnect.
One of Oil Field Substation 35kV hospital bus bar device not isopic zone electricity between distance greater than 400mm standard most Small distance, bypass tube type bus 4 and 35kV conductor spacing are greater than the standard minimum range of 1150mm, disconnecting switch 501 and 35kV It is minimum that conductor spacing is greater than the standard of the standard minimum range of 1150mm, hospital bus bar external insulation and ground distance greater than 2500mm Distance meets the safe spacing of " 3~110kV high voltage distribution installation design specification " (GB50060) requirement.A kind of oil of the invention Field substation 35kV hospital bus bar device can substation realize that route outlet failure or normal service do not have a power failure, dual power supply supplies The purpose of electric power transfer.
Embodiment 7:
A kind of application method of Oil Field Substation 35kV hospital bus bar device includes one described in embodiment 1-6 any one Kind Oil Field Substation 35kV hospital bus bar device, includes the following steps
Step 1: Oil Field Substation 35kV hospital bus bar device is powered using dual power supply, and tube type bus 4 uses segmentation side Formula wiring, wherein being all connected with 1 time 35kV disengaging master by the first 35kV on the female isolating partition 2 of female isolating partition 1 and the side the 2nd 35kV Bus;
Step 2: on the basis of step 1, the female isolating partition 2 of female isolating partition 1 and the side the 2nd 35kV by the first 35kV On disconnecting switch 501, earthing switch 502 be in off-state;
The female 2 sections of 35kV power supplys of isolating partition of female isolating partition 1 and the side the 2nd 35kV carry out load transfers by the first 35kV When electric, isolating partition female by the first 35kV 1 section of 35kV disengaging main bus-bar disconnecting switch 501, earthing switch 502 are disconnected, first The disconnecting switch 501 of female isolating partition 1, earthing switch 502 close a floodgate by 35kV, and female isolating partition 2 keeps apart by the 2nd 35kV It closes 501, earthing switch 502 to be in an off state, 1 section of 35kV disengaging main bus-bar of female isolating partition is female by bypass by the first 35kV Line keeps electriferous state, i.e. female 1 section of 35kV load of isolating partition is by 2 sections of 35kV of female isolating partition by the 2nd 35kV by the first 35kV Power supply power supply;
2 sections of 35kV disengaging main bus-bar disconnecting switch of isolating partition female by 2nd 35kV are disconnected, female isolation by the 2nd 35kV The disconnecting switch 501 at interval 2, earthing switch 502 close a floodgate, and the disconnecting switch 501 of female isolating partition 1, ground connection are opened by the first 35kV It closes 502 to be in an off state, 2 sections of 35kV disengaging main bus-bars of female isolating partition keep electrification shape by hospital bus bar by the 2nd 35kV Female 2 sections of 35kV loads of isolating partition are by 1 section of 35kV power supply power supply of female isolating partition by the first 35kV by state, i.e. the 2nd 35kV;
Step 3: on the basis of step 2, female 1 section of 35kV of isolating partition is passed in and out disconnected on main bus-bar by the first 35kV When device disconnection in road is overhauled, the disconnecting switch of female isolating partition 1 is closed a floodgate by the first 35kV, female isolating partition 2 by the 2nd 35kV Disconnecting switch be in an off state, by the first 35kV 1 section of 35kV disengaging main bus-bar load of female isolating partition by the 2nd 35kV by 2 sections of 35kV disengaging main bus-bars of female isolating partition carry out tape splicing by isolating partition 1 female by the first 35kV;
When the breaker disconnection on II sections of 35kV disengaging main bus-bars is overhauled, the isolation of female isolating partition II by 35kV Switch closes a floodgate, and the disconnecting switch of female isolating partition I is in an off state by 35kV, and II sections of 35kV disengaging main bus-bar loads are by I sections 35kV passes in and out main bus-bar and carries out tape splicing by mother isolating partition II by 35kV, and the line powering is not interrupted in guarantee.
Embodiment 8:
The female isolating partition 2 of the disconnection of female isolating partition 1 and the side the 2nd 35kV closes a floodgate by the first 35kV in the step two It is controlled by convergence control cabinet 504 and operating mechanism 503;
Intelligent control unit is set in the convergence control cabinet 504 of female isolating partition 2 by 35kV, is carried out in data by data/address bus It passes, realizes the execution of acquisition and the distant place order of switch state, the intelligent control unit in convergence control cabinet uses PLC PLC technology Device is provided with PLC control unit in PLC programmable controller, passes through data/address bus and substation's comprehensively monitoring control system connects It connects, disconnecting switch 501,502 divide-shut brake signal of earthing switch are passed to convergence control cabinet by substation's comprehensively monitoring control system 504PLC control unit, convergence control cabinet 504PLC control unit output signal passes to motor-operating mechanism 503, for realizing isolation Switch 501, the acquisition of 502 state of earthing switch and distant place order execution;
When female isolating partition 1 needs off-state by the first 35kV, substation's comprehensively monitoring control system is by first It is single to pass to convergence control cabinet 504PLC control for the disconnecting switch 501 of female isolating partition 1,502 divide-shut brake signal of earthing switch by 35kV Member, convergence control cabinet 504PLC control unit output signal pass to motor-operating mechanism 503, the driving of motor-operating mechanism 503 first The disconnecting switch 501 of female isolating partition 1 and earthing switch 502 disconnect by 35kV, and status signal is fed back by convergence control cabinet 504 Return substation's comprehensively monitoring control system;
When female isolating partition 1 needs "on" position by first 35kV, substation's comprehensively monitoring control system is by the first 35kV The disconnecting switch 501 of other mother's isolating partition 1,502 divide-shut brake signal of earthing switch pass to convergence control cabinet 504PLC control unit, converge Control cabinet 504PLC control unit output signal passes to motor-operating mechanism 503, and motor-operating mechanism 503 drives by the first 35kV The disconnecting switch 501 and earthing switch 502 of female isolating partition 1 are closed a floodgate, and status signal is fed back to power transformation by convergence control cabinet 504 It stands comprehensively monitoring control system;
When female isolating partition 2 needs "on" position by the 2nd 35kV, substation's comprehensively monitoring control system is by second It is single to pass to convergence control cabinet 504PLC control for the disconnecting switch 501 of female isolating partition 2,502 divide-shut brake signal of earthing switch by 35kV Member, convergence control cabinet 504PLC control unit output signal pass to motor-operating mechanism 503, the driving of motor-operating mechanism 503 second The disconnecting switch 501 of female isolating partition 2 and earthing switch 502 close a floodgate by 35kV, and status signal is fed back by convergence control cabinet 504 Return substation's comprehensively monitoring control system;
When female isolating partition 2 needs off-state by the 2nd 35kV, substation's comprehensively monitoring control system is by second It is single to pass to convergence control cabinet 504PLC control for the disconnecting switch 501 of female isolating partition 2,502 divide-shut brake signal of earthing switch by 35kV Member, convergence control cabinet 504PLC control unit output signal pass to motor-operating mechanism 503, the driving of motor-operating mechanism 503 second The disconnecting switch 501 of female isolating partition 2 and earthing switch 502 disconnect by 35kV, and status signal is fed back by convergence control cabinet 504 Return substation's comprehensively monitoring control system.Substation's comprehensively monitoring control system is monitoring mature in the existing industry Control system, it is only necessary to apply in the present invention.
The disconnecting switch 501 of female isolating partition 2 and earthing switch 502 install interlocking gear by 35kV, to guarantee electronic behaviour To make mechanism 503 and first disconnects disconnecting switch, rear closed ground switch when having a power failure, interlocking gear is the prior art in the industry, Therefore the present invention in be not described in detail, if be able to achieve in the prior art and be suitable for the present invention interlocking gear function fit For the present invention, motor-operating mechanism 503 first disconnects earthing switch 502 in power supply, rear to be closed disconnecting switch 501.
Power supply reliability is improved by the above method, facilitates operation, maintenance and management, while by the first 35kV between female isolation Female isolating partition 2, which closes a floodgate, by 1 disconnection and the 2nd 35kV can carry out remote auto by convergence control cabinet 504 and operating mechanism 503 Control, it is easy to use and reliable.
Embodiments of the present invention are described in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementations Mode within the knowledge of a person skilled in the art can also be without departing from the purpose of the present invention Various changes can be made, all in the protection scope of the technology.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
Technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy It is enough realize based on, will be understood that the knot of this technical solution when conflicting or cannot achieve when occurs in the combination of technical solution Conjunction is not present, also not the present invention claims protection scope within.

Claims (10)

1. a kind of Oil Field Substation 35kV hospital bus bar device, it is characterized in that: including
Female isolating partition (1) by first 35kV;
Female isolating partition (2) by 2nd 35kV;
Bus supports (3), and bus supports (3) setting between the female isolation of female isolating partition (1) and the side the 2nd 35kV by the first 35kV Between (2);
Tube type bus (4), for tube type bus (4) at least provided with 3,3 tube type bus (4) are all connected with female isolation by the first 35kV After being spaced (1), then passes through connection bus support (3) and connect afterwards with isolating partition (2) female by the 2nd 35kV.
2. a kind of Oil Field Substation 35kV hospital bus bar device according to claim 1, it is characterized in that: described first The female isolating partition (2) of female isolating partition (1) and the side the 2nd 35kV includes isolation mount (505), disconnecting switch by 35kV (501), earthing switch (502), operating mechanism (503) and convergence control cabinet (504), isolation mount (505) top are connected with square Shape bracket, relatively parallel two sides are connected with multiple groups bracket mobile jib at the top of rectangle support, between two opposite bracket mobile jibs Top connects disconnecting switch (501), connects earthing switch (502) between the multiple groups bracket mobile jib bottom of relatively parallel two sides, connects Ground switchs to be connect at the top of (502) one end and bracket mobile jib, and earthing switch (502) other end is connect with isolation mount (505), operation Mechanism (503) and convergence control cabinet (504) are connected to the bottom of rectangle support, and the disconnecting switch (501), earthing switch (502) are equal At least provided with 3.
3. a kind of Oil Field Substation 35kV hospital bus bar device according to claim 2, it is characterized in that: the bracket master Bar is provided with three groups on the relatively parallel two sides of rectangle support, is connected with 3 disconnecting switch at the top of opposite two stands mobile jib (501), 3 disconnecting switch (501) are 35kV outdoor AC high-voltage disconnecting switch, and the earthing switch (502) connects for open type Ground switch, the convergence control cabinet (504) are PLC control unit, and operating mechanism (503) is motor-operating mechanism.
4. a kind of Oil Field Substation 35kV hospital bus bar device according to claim 1, it is characterized in that: the bus branch Support (3) includes bus structure (602) and support insulator (601), and support insulator (601) includes at least 3, and 3 pillars are exhausted Edge (601) is welded on the top of bus structure (602), and 3 tube type bus (4) are connected on 3 support insulators (601).
5. a kind of Oil Field Substation 35kV hospital bus bar device according to claim 1, it is characterized in that: the cast is female Line (4) is heat-resistant aluminium alloy material.
6. a kind of Oil Field Substation 35kV hospital bus bar device according to claim 2, it is characterized in that: the isolation branch The bracket mobile jib upper epidermis soaking connected at the top of the rectangle support and rectangle support connected at the top of frame (505), isolation mount (505) It is coated with zinc layers.
7. a kind of Oil Field Substation 35kV hospital bus bar device according to claim 4, it is characterized in that: the bus branch Frame (602) upper epidermis hot dip has zinc layers.
8. a kind of Oil Field Substation 35kV hospital bus bar device according to claim 1, it is characterized in that: described first 35kV disengaging main bus-bar, the 35kV are respectively connected on the female isolating partition (2) of female isolating partition (1) and the side the 2nd 35kV by 35kV Disengaging main bus-bar is connected with breaker.
9. a kind of application method of Oil Field Substation 35kV hospital bus bar device includes one described in claim 1-8 any one Kind Oil Field Substation 35kV hospital bus bar device, it is characterized in that: including the following steps
Step 1: Oil Field Substation 35kV hospital bus bar device is powered using dual power supply, and tube type bus (4) uses segmented mode Wiring, wherein being all connected with 1 time 35kV disengaging on the female isolating partition (2) of female isolating partition (1) and the side the 2nd 35kV by the first 35kV Main bus-bar;
Step 2: on the basis of step 1, the female isolating partition (2) of female isolating partition (1) and the side the 2nd 35kV by the first 35kV On disconnecting switch (501), earthing switch (502) be in off-state;
Female isolating partition (2) the section 35kV power supply of female isolating partition (1) and the side the 2nd 35kV carries out load transfer by the first 35kV It is when electric, mother isolating partition (1) section 35kV disengaging main bus-bar disconnecting switch (501), earthing switch (502) by the first 35kV is disconnected It opens, the disconnecting switch (501) of female isolating partition (1), earthing switch (502) close a floodgate by the first 35kV, female isolation by the 2nd 35kV It is spaced the disconnecting switch (501) of (2), earthing switch (502) is in an off state, female isolating partition (1) section by the first 35kV 35kV passes in and out main bus-bar and keeps electriferous state by hospital bus bar, i.e. by the first 35kV mother's isolating partition (1) section 35kV load by Female isolating partition (2) section 35kV power supply power supply by 2nd 35kV;
Mother isolating partition (2) section 35kV disengaging main bus-bar disconnecting switch by 2nd 35kV is disconnected, by the 2nd 35kV between female isolation It closes a floodgate every the disconnecting switch (501) of (2), earthing switch (502), the disconnecting switch of female isolating partition (1) by the first 35kV (501), earthing switch (502) is in an off state, and mother isolating partition (2) section 35kV disengaging main bus-bar passes through side by the 2nd 35kV Road bus keeps electriferous state, i.e. female isolating partition (2) section 35kV load is by isolating partition female by the first 35kV by the 2nd 35kV (1) section 35kV power supply power supply;
Step 3: on the basis of step 2, mother isolating partition (1) section 35kV passes in and out the open circuit on main bus-bar by the first 35kV When device disconnection is overhauled, the disconnecting switch of female isolating partition (1) is closed a floodgate by the first 35kV, female isolating partition by the 2nd 35kV (2) disconnecting switch is in an off state, and mother isolating partition (1) section 35kV disengaging main bus-bar load is by second by the first 35kV Mother isolating partition (2) section 35kV disengaging main bus-bar carries out tape splicing by isolating partition (1) female by the first 35kV by 35kV;
When the breaker disconnection on II sections of 35kV disengaging main bus-bars is overhauled, the disconnecting switch of female isolating partition II by 35kV It closes a floodgate, the disconnecting switch of female isolating partition I is in an off state by 35kV, and II sections of 35kV disengaging main bus-bar loads are by I sections of 35kV It passes in and out main bus-bar and tape splicing is carried out by mother isolating partition II by 35kV, the line powering is not interrupted in guarantee.
10. a kind of application method of Oil Field Substation 35kV hospital bus bar device according to claim 9, it is characterized in that: Female isolating partition (2) combined floodgate of the disconnection of female isolating partition (1) and the side the 2nd 35kV passes through by the first 35kV in the step two Convergence control cabinet (504) and operating mechanism (503) are controlled;
Intelligent control unit is set in the convergence control cabinet (504) of female isolating partition (2) by 35kV, is carried out in data by data/address bus It passes, realizes the execution of acquisition and the distant place order of switch state, the intelligent control unit in convergence control cabinet uses PLC PLC technology Device is provided with PLC control unit in PLC programmable controller, passes through data/address bus and substation's comprehensively monitoring control system connects It connects, disconnecting switch (501), earthing switch (502) divide-shut brake signal are passed to convergence control cabinet by substation's comprehensively monitoring control system (504) PLC control unit, convergence control cabinet (504) PLC control unit output signal pass to motor-operating mechanism (503), for real The execution of the acquisition and distant place order of existing disconnecting switch (501), earthing switch (502) state;
When female isolating partition (1) needs off-state by the first 35kV, substation's comprehensively monitoring control system is by the first 35kV The disconnecting switch (501) of other mother's isolating partition (1), earthing switch (502) divide-shut brake signal pass to convergence control cabinet (504) PLC control Unit processed, convergence control cabinet (504) PLC control unit output signal pass to motor-operating mechanism (503), motor-operating mechanism (503) disconnecting switch (501) of female isolating partition (1) and earthing switch (502) disconnect by the first 35kV of driving, and state is believed Number substation's comprehensively monitoring control system is fed back to by convergence control cabinet (504);
When female isolating partition (1) needs "on" position by first 35kV, substation's comprehensively monitoring control system will be by the first 35kV The disconnecting switch (501) of female isolating partition (1), earthing switch (502) divide-shut brake signal pass to convergence control cabinet (504) PLC control Unit, convergence control cabinet (504) PLC control unit output signal pass to motor-operating mechanism (503), motor-operating mechanism (503) It drives the disconnecting switch (501) of female isolating partition (1) and earthing switch (502) by the first 35kV to close a floodgate, and status signal is led to It crosses convergence control cabinet (504) and feeds back to substation's comprehensively monitoring control system;
When female isolating partition (2) needs "on" position by the 2nd 35kV, substation's comprehensively monitoring control system is by the 2nd 35kV The disconnecting switch (501) of other mother's isolating partition (2), earthing switch (502) divide-shut brake signal pass to convergence control cabinet (504) PLC control Unit processed, convergence control cabinet (504) PLC control unit output signal pass to motor-operating mechanism (503), motor-operating mechanism (503) disconnecting switch (501) of female isolating partition (2) and earthing switch (502) close a floodgate by the 2nd 35kV of driving, and state is believed Number substation's comprehensively monitoring control system is fed back to by convergence control cabinet (504);
When female isolating partition (2) needs off-state by the 2nd 35kV, substation's comprehensively monitoring control system is by the 2nd 35kV The disconnecting switch (501) of other mother's isolating partition (2), earthing switch (502) divide-shut brake signal pass to convergence control cabinet (504) PLC control Unit processed, convergence control cabinet (504) PLC control unit output signal pass to motor-operating mechanism (503), motor-operating mechanism (503) disconnecting switch (501) of female isolating partition (2) and earthing switch (502) disconnect by the 2nd 35kV of driving, and state is believed Number substation's comprehensively monitoring control system is fed back to by convergence control cabinet (504).
CN201910803170.6A 2019-08-28 2019-08-28 35kV bypass bus device of oil field transformer substation and application method thereof Active CN110492354B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910803170.6A CN110492354B (en) 2019-08-28 2019-08-28 35kV bypass bus device of oil field transformer substation and application method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910803170.6A CN110492354B (en) 2019-08-28 2019-08-28 35kV bypass bus device of oil field transformer substation and application method thereof

Publications (2)

Publication Number Publication Date
CN110492354A true CN110492354A (en) 2019-11-22
CN110492354B CN110492354B (en) 2024-02-06

Family

ID=68554816

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910803170.6A Active CN110492354B (en) 2019-08-28 2019-08-28 35kV bypass bus device of oil field transformer substation and application method thereof

Country Status (1)

Country Link
CN (1) CN110492354B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114709777A (en) * 2022-04-28 2022-07-05 武汉联动设计股份有限公司 Door type supporting tubular busbar structure

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1084677A (en) * 1992-09-11 1994-03-30 Gec阿尔斯托姆T和D公司 The shorter bus of a kind of employing is to reduce the metal-clad type modular station of size
CN2814739Y (en) * 2005-06-17 2006-09-06 泰开电气集团有限公司 Outdoor high voltage opening combined electric appliance
CN101141069A (en) * 2007-09-11 2008-03-12 贺长宏 quick-speed synchronization parallelly-arranged system between electric networks and method of use thereof
CN101820140A (en) * 2010-03-30 2010-09-01 南方电网技术研究中心 Method for accessing DC ice melting device at substation
CN102570329A (en) * 2010-12-13 2012-07-11 河南省电力勘测设计院 66kv side structure of compact 500kv main transformer
CN202474836U (en) * 2012-02-29 2012-10-03 山东泰开高压开关有限公司 Outdoor high-voltage opened type bus protection composite apparatus
CN202602127U (en) * 2012-04-13 2012-12-12 重庆市秀山县供电有限责任公司 Combined type integrated frame of electrical equipment
KR20130034769A (en) * 2011-09-29 2013-04-08 한국전력공사 Reactive power dispatch control device and metho for reserving secure reactive power
CN203260897U (en) * 2013-04-03 2013-10-30 山东泰开高压开关有限公司 Outdoor opening type combined electrical appliance special for high altitude areas
CN210404354U (en) * 2019-08-28 2020-04-24 西安长庆科技工程有限责任公司 35kV bypass bus device of oil field transformer substation

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1084677A (en) * 1992-09-11 1994-03-30 Gec阿尔斯托姆T和D公司 The shorter bus of a kind of employing is to reduce the metal-clad type modular station of size
CN2814739Y (en) * 2005-06-17 2006-09-06 泰开电气集团有限公司 Outdoor high voltage opening combined electric appliance
CN101141069A (en) * 2007-09-11 2008-03-12 贺长宏 quick-speed synchronization parallelly-arranged system between electric networks and method of use thereof
CN101820140A (en) * 2010-03-30 2010-09-01 南方电网技术研究中心 Method for accessing DC ice melting device at substation
CN102570329A (en) * 2010-12-13 2012-07-11 河南省电力勘测设计院 66kv side structure of compact 500kv main transformer
KR20130034769A (en) * 2011-09-29 2013-04-08 한국전력공사 Reactive power dispatch control device and metho for reserving secure reactive power
CN202474836U (en) * 2012-02-29 2012-10-03 山东泰开高压开关有限公司 Outdoor high-voltage opened type bus protection composite apparatus
CN202602127U (en) * 2012-04-13 2012-12-12 重庆市秀山县供电有限责任公司 Combined type integrated frame of electrical equipment
CN203260897U (en) * 2013-04-03 2013-10-30 山东泰开高压开关有限公司 Outdoor opening type combined electrical appliance special for high altitude areas
CN210404354U (en) * 2019-08-28 2020-04-24 西安长庆科技工程有限责任公司 35kV bypass bus device of oil field transformer substation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114709777A (en) * 2022-04-28 2022-07-05 武汉联动设计股份有限公司 Door type supporting tubular busbar structure
CN114709777B (en) * 2022-04-28 2024-01-02 武汉联动设计股份有限公司 Gate-type supporting tubular bus structure

Also Published As

Publication number Publication date
CN110492354B (en) 2024-02-06

Similar Documents

Publication Publication Date Title
CN205986303U (en) Portable direct current emergency power source car
EP2420402B1 (en) New autotransformer traction power supply system equipped with 2×27.5kv outdoor modularized electric apparatus in electrified railway
CN104210385B (en) The omnidistance electric railway network system without negative phase-sequence interval unpowered net
CN101508253B (en) Novel power supplying system using electric railway direct feeding system of outdoor modularized electric device
CN113659609B (en) Single-wire series direct-current high-voltage remote intelligent power supply system and method
CN102842867A (en) Method for electrically disconnecting or connecting disconnector with drainage wire between buses
CN204947599U (en) Low-voltage circuit automatic voltage regulator
CN110120664A (en) A kind of reliable urban power distribution network grid structure of intelligence
CN110492354A (en) A kind of Oil Field Substation 35kV hospital bus bar device and its application method
CN104009407B (en) A kind of compact totally enclosed type mobile substation
CN210404354U (en) 35kV bypass bus device of oil field transformer substation
CN110518479B (en) 66kV voltage level wind power generation Fahrenheit boost transformer substation
CN112310874A (en) 220V double-charging four-feed direct current system uninterrupted safe replacement method
CN203895820U (en) Compact totally-enclosed mobile substation
CN202424080U (en) Alternating-current de-icing system for traction network of electrified railway
CN110875595B (en) Power supply system for railway vehicle
CN111725884A (en) Dual-power switching device and user power distribution room connection circuit and control method
CN112563957A (en) Prepackage type box-type substation
RU100343U1 (en) BUILDING CONSUMERS POWER SUPPLY SYSTEM
CN202374009U (en) Intelligent telecontrol operation power supply control system
CN2574937Y (en) Multi layer surface foot-mat
CN218352256U (en) Power standby power supply circuit for extra-high voltage converter station
CN216564518U (en) Power supply engineering voltage regulating system
CN202931018U (en) Temporary power supply panel of electrical system used for transformer station
CN214176423U (en) Wind power plant

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20201028

Address after: 710018 Shaanxi province Xi'an Weiyang road Fengcheng four Changqing building

Applicant after: XI'AN CHANGQING TECHNOLOGY ENGINEERING Co.,Ltd.

Applicant after: CHINA NATIONAL PETROLEUM Corp.

Address before: 710018 Shaanxi city of Xi'an province Fengcheng Weiyang District four building 1809 Changqing Road

Applicant before: XI'AN CHANGQING TECHNOLOGY ENGINEERING Co.,Ltd.

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant