CN213213173U - Power supply and distribution system of power changing station and power changing station - Google Patents

Power supply and distribution system of power changing station and power changing station Download PDF

Info

Publication number
CN213213173U
CN213213173U CN202021410663.8U CN202021410663U CN213213173U CN 213213173 U CN213213173 U CN 213213173U CN 202021410663 U CN202021410663 U CN 202021410663U CN 213213173 U CN213213173 U CN 213213173U
Authority
CN
China
Prior art keywords
load
power supply
power
type
station
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.)
Active
Application number
CN202021410663.8U
Other languages
Chinese (zh)
Inventor
和堂勇
杨全凯
王志海
牛欢欢
陈琳
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.)
Zhejiang Geely Holding Group Co Ltd
Zhejiang Jizhi New Energy Automobile Technology Co Ltd
Original Assignee
Zhejiang Geely Holding Group Co Ltd
Zhejiang Jizhi New Energy Automobile Technology 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 Zhejiang Geely Holding Group Co Ltd, Zhejiang Jizhi New Energy Automobile Technology Co Ltd filed Critical Zhejiang Geely Holding Group Co Ltd
Priority to CN202021410663.8U priority Critical patent/CN213213173U/en
Application granted granted Critical
Publication of CN213213173U publication Critical patent/CN213213173U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles
    • Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
    • 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
    • Y04S20/248—UPS systems or standby or emergency generators
    • 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
    • Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
    • Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
    • Y04S30/12—Remote or cooperative charging

Abstract

The utility model relates to the technical field of power supply and distribution, in particular to a power supply and distribution system of a power changing station, which comprises an incoming line power distribution cabinet, an uninterrupted power distribution cabinet, a first type load and a second type load; the incoming line power distribution cabinet is electrically connected with the first type of load and the uninterrupted power distribution cabinet respectively, and the uninterrupted power distribution cabinet is electrically connected with the second type of load; the power supply loops of the first type of load and the second type of load are both provided with a circuit breaker and a contactor, and the circuit breaker and the contactor are both provided with auxiliary contacts; the second type of load comprises a station control system, the station control system is respectively electrically connected with the contactor and the auxiliary contact, and the station control system is used for carrying out closed-loop control on the on-off of power supply loops of the first type of load and the second type of load. The utility model discloses a supply distribution system can realize closed-loop control to the supply circuit of every load according to the signal of auxiliary contact, improves the security and the convenience of supplying distribution system.

Description

Power supply and distribution system of power changing station and power changing station
Technical Field
The utility model relates to a power supply and distribution technical field, in particular to trade power supply and distribution system of power station and trade the power station.
Background
With the popularization of new energy vehicles, how to effectively provide quick and effective energy supply for vehicles with insufficient energy becomes a very much concerned problem for vehicle owners and various manufacturers. Taking an electric vehicle as an example, the current mainstream electric energy supply scheme comprises a charging scheme and a battery replacement scheme. Compared with the charging scheme, the battery replacement scheme is one of the main development directions of electric energy supply, because the replacement of the power battery can be completed in a short time and has no obvious influence on the service life of the power battery.
The battery replacement scheme is generally completed in a power replacement station, an electric vehicle power replacement system, a battery pack charging system, a control system and a monitoring fire-fighting system are generally arranged in the power replacement station, the integration level of the systems is high, the power utilization power is high, and the structure is complex, so that high requirements are provided for the design work of the power replacement station, and simultaneously, strict requirements are correspondingly provided for a power supply and distribution system of the power replacement station.
The power supply and distribution system of the existing electric automobile power changing station comprises a power distribution cabinet and a load module electrically connected with the power distribution cabinet, and the on-off states of a plurality of loads are integrally controlled by a controller in the power distribution process so as to obtain the power distribution effect. The convenience of the power distribution mode is not enough, and the power distribution process has great potential safety hazard, and the safety of the power distribution mode still needs to be improved.
Disclosure of Invention
An above-mentioned problem to prior art, the utility model aims to provide a trade power supply and distribution system and trade power station can improve the security and the convenience of power supply and distribution system.
In order to solve the problems, the utility model provides a power supply and distribution system of a power changing station, which comprises an incoming line power distribution cabinet, an uninterrupted power distribution cabinet, a first type load and a second type load; the incoming line power distribution cabinet is electrically connected with the first type of load and the uninterrupted power distribution cabinet respectively, and the uninterrupted power distribution cabinet is electrically connected with the second type of load; the power supply loops of the first type of load and the second type of load are both provided with a circuit breaker and a contactor, and the circuit breaker and the contactor are both provided with auxiliary contacts; the second type of load comprises a station control system, the station control system is respectively electrically connected with the contactor and the auxiliary contact, and the station control system is used for carrying out closed-loop control on the on-off of power supply loops of the first type of load and the second type of load.
Furthermore, the system also comprises a remote control system, the remote control system is in communication connection with the station control system, and the remote control system can control the on-off of the contactor by sending a control instruction to the station control system, so that the on-off of the power supply loops of the first type of load and the second type of load is controlled.
Specifically, first kind load includes uninterrupted power source, the inlet wire switch board passes through uninterrupted power source with uninterrupted power source electricity is connected, uninterrupted power source be used for to uninterrupted power source supplies power.
Further, the inlet wire switch board with uninterrupted power distribution cabinet all is provided with the power supply interruption device that opens the door, the power supply interruption device that opens the door includes cabinet door switch and main circuit breaker, cabinet door switch with main circuit breaker mechanical connection.
Further, the inlet wire switch board with uninterrupted power distribution cabinet all is provided with warning device, warning device with the control system electricity of standing is connected, the control system of standing still is used for judging whether first type load with the power supply circuit of second type load is normal, works as when the power supply circuit of first type load is unusual, controls the warning device of inlet wire switch board sends out the warning, works as when the power supply circuit of second type load is unusual, controls the warning device of uninterrupted power distribution cabinet sends out the warning.
Specifically, the warning device comprises a light warning device and/or a sound warning device.
Furthermore, the incoming line switch board with uninterrupted power distribution cabinet all is provided with on-the-spot control device, on-the-spot control device with the control system electricity that stands is connected, on-the-spot control device is used for right first type load with the on-the-spot control is carried out to second type load, on-the-spot control device includes one or more in scram button, control button, change over switch and the intelligent terminal.
Furthermore, the incoming line switch board with uninterrupted power distribution cabinet all is provided with the pilot lamp, the pilot lamp with the control system electricity that stands is connected, the pilot lamp is used for showing the break-make condition of the power supply circuit of first type load with the second type load.
Further, the first type of load comprises a water cooling unit, an air conditioner/fan, an off-station lighting system and a standby socket; the second type of load comprises a battery replacement device, a stacker crane, a charger system, a monitoring fire-fighting system, an environment control system and an in-station lighting/access control system.
The utility model discloses another aspect protection trades power station, include as above-mentioned trade power supply and distribution system in power station.
Because of the technical scheme, the utility model discloses following beneficial effect has:
(1) the utility model discloses a trade power supply and distribution system of power station is through all setting up circuit breaker and contactor in the power supply circuit of every load to for every circuit breaker and contactor configuration auxiliary contact, so that the station control system can be based on closed-loop control is realized to the power supply circuit of every load to the signal of auxiliary contact, has improved the security of trading power supply and distribution system of power station.
(2) The utility model discloses a trade power supply and distribution system of power station can the switching situation of the power supply circuit of each load of direct-viewing demonstration through the power supply circuit configuration solitary pilot lamp and control button for each load, realizes the independent control to each load; the contactor on the power supply loop of each load is connected into the station control system, and the station control system is connected into the remote control system, so that the remote control function can be realized, and the convenience of the power supply and distribution system of the power changing station is improved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiment or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic structural diagram of a power supply and distribution system of a power conversion station according to an embodiment of the present invention;
fig. 2 is a load schematic diagram of a power supply and distribution system of a power conversion station according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an incoming line power distribution cabinet according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an uninterruptible power distribution cabinet according to an embodiment of the present invention;
fig. 5 is a schematic diagram of an indicator light and a switch of an incoming line power distribution cabinet according to an embodiment of the present invention;
fig. 6 is a schematic diagram of an indicator light and a switch of an uninterruptible power distribution cabinet according to an embodiment of the present invention.
The system comprises a 10-incoming line power distribution cabinet, a 20-uninterruptible power distribution cabinet, a 30-first type load, a 31-uninterruptible power supply, a 40-second type load, a 41-station control system, a 50-circuit breaker, a 60-contactor and a 70-auxiliary contact.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to the accompanying drawings 1 to 6 in the specification, one embodiment of the present invention provides a power supply and distribution system for a power change station. As shown in fig. 1, the system may include: the system comprises an incoming line power distribution cabinet 10, an uninterruptible power distribution cabinet 20, a first type load 30 and a second type load 40; the incoming line power distribution cabinet 10 is electrically connected with the first type load 30 and the uninterruptible power distribution cabinet 20 respectively, and the uninterruptible power distribution cabinet 20 is electrically connected with the second type load 40; a circuit breaker 50 and a contactor 60 are arranged on the power supply circuit of each of the first type load 30 and the second type load 40, and an auxiliary contact 70 is arranged on each of the circuit breaker 50 and the contactor 60; the second type of load 40 includes a station control system 41, the station control system 41 is electrically connected to the contactor 60 and the auxiliary contact 70, and the station control system 41 is configured to perform closed-loop control on/off of power supply circuits of the first type of load 30 and the second type of load 40.
Specifically, the circuit breaker 50 may be used to protect a power supply circuit where the circuit breaker 50 is located, and when a short-circuit fault or a severe overload occurs in the power supply circuit, the circuit breaker 50 may cut off a current of the power supply circuit. The contactor 60 can be used for controlling the on-off of a power supply loop where the contactor 60 is located, the contactor 60 is connected to the station control system 41 through a signal, and the station control system 41 can control the on-off of the power supply loops of the first type load 30 and the second type load 40 by controlling the on-off of the contactor 60; the auxiliary contact 70 is in signal connection with the station control system 41, and the station control system 41 can implement closed-loop control on the power supply loops of the first type load 30 and the second type load 40 according to the signal of the auxiliary contact 70.
In the embodiment of the present invention, the first kind of load 30 may include an Uninterruptible Power Supply (UPS) 31, the incoming line power distribution cabinet 10 may pass through the UPS 31 with the UPS 20 is electrically connected, the UPS 31 is used for supplying power to the UPS 20.
Specifically, inlet wire switch board 10 can utilize national power 380V power to supply power, UPS 31 can utilize inlet wire switch board 10's input power source charges, can be right under the unexpected condition of power supply uninterrupted power distribution cabinet 20 lasts the power supply, realizes uninterrupted power distribution cabinet 20's uninterrupted power demand.
In the embodiment of the present invention, referring to fig. 2 of the specification, the first type load 30 may further include a water cooling unit, an air conditioner/fan, an off-station lighting system, and a spare socket; the second type of load 40 may further include a battery replacement device, a stacker crane, a charger system, a monitoring fire protection system, an environmental control system, and an in-station lighting/access control system.
In practical applications, the power supply loops of the first type of load 30 and the second type of load 40 may further include a relay or a 24V ac/dc power supply, the relay is electrically connected to the station control system 41, and the station control system 41 may control the on/off of the power supply loops of the first type of load 30 and the second type of load 40 according to a signal of the relay. Illustratively, referring to the attached drawings 3 and 4 in combination with the description, a relay may be disposed in a power supply loop of the air conditioner/fan and a power supply loop of the lighting/access control system in the station, and a 24V ac/dc power supply may be disposed in a power supply loop of the power changing platform power supply and a power supply loop of the stacker power supply.
The embodiment of the utility model provides an in, inlet wire switch board 10 with uninterrupted power distribution cabinet 20 all is provided with the power supply interruption device that opens the door, the power supply interruption device that opens the door includes cabinet door switch and main circuit breaker, cabinet door switch with main circuit breaker mechanical connection.
Specifically, when the cabinet door switch is opened, the main circuit breaker can be disconnected, so that the door opening and power off functions can be realized. The cabinet door switch signal can also be accessed to the station control system 41, and the station control system 41 can control the on/off of the power supply loops of the first type load 30 and the second type load 40 according to the cabinet door switch signal.
The embodiment of the utility model provides an in, inlet wire switch board 10 with uninterrupted power distribution cabinet 20 all is provided with warning device, warning device with the control system 41 electricity of standing is connected, control system 41 of standing still can be used for judging first type load 30 with whether second type load 40's power supply circuit is normal, works as when first type load 30's power supply circuit is unusual, control inlet wire switch board 10's warning device sends out the warning, works as when second type load 40's power supply circuit is unusual, control uninterrupted power distribution cabinet 20's warning device sends out the warning.
Specifically, the warning device may include a light warning device and/or a sound warning device. The station control system 41 can judge the abnormal condition of the power supply loops of the first type load 30 and the second type load 40 according to the signals of the contactor 60 and the auxiliary contact 70, and when a certain power supply loop is abnormal, the electrical fault can be displayed by controlling the light alarm to flash and/or controlling the sound alarm to give an alarm.
The embodiment of the utility model provides an in, inlet wire switch board 10 with uninterrupted power distribution cabinet 20 all is provided with the pilot lamp, the pilot lamp with the control system 41 electricity of standing is connected, the pilot lamp is used for showing first type load 30 with the break-make condition of second type load 40's power supply loop.
Specifically, the power supply of the indicator light is connected to the station control system 41, the station control system 41 can control the indicator light according to the on-off condition of the auxiliary contact 70, when the power supply loop of a certain load is connected, the indicator light corresponding to the power supply loop can be controlled to be turned on, the indicator light can visually display the on-off condition of the power supply loop of each load, and the convenience of the system is improved. In practical applications, one indicator light may be provided for each of the first type of load 30 and the second type of load 40, or one indicator light may be provided for a plurality of loads. Illustratively, with reference to fig. 5 and 6 in conjunction with the description, the indicator lights may include a water chiller indicator light, an air conditioner/fan indicator light, a power changing platform indicator light, an environmental control system indicator light, and the like.
The embodiment of the utility model provides an in, inlet wire switch board 10 with uninterrupted power distribution cabinet 20 all is provided with the field control device, the field control device with the control system 41 electricity of standing is connected, the field control device be used for right first type load 30 with second type load 40 carries out field control, the field control device includes one or more in scram button, control button, change over switch and the intelligent terminal.
Specifically, the signal of the field control device is connected to the station control system 41, and the station control system 41 can control the on/off of the power supply loops of the first type load 30 and the second type load 40 according to the signal of the field control device. In practical application, at least one field control device can be arranged for each first type load 30 and each second type load 40, and the power supply loop of each load can be independently controlled under the condition that the cabinet door is not opened, so that the convenience of the system is improved. Illustratively, referring to fig. 5 and fig. 6 in conjunction with the description, the field control device may include an uninterruptible power supply control button, an off-station lighting control button, a charging cabinet control button, a lighting/entrance guard control button, an emergency stop button, a local/remote mode switch, etc., which may be connected to the station control system 41 to implement local/remote mode switching; the emergency stop button can be switched into the station control system 41, and in case of emergency, pressing this button can open the contactors 60 in all power supply circuits.
In a possible embodiment, the system may further include a remote control system, which is in communication connection with the station control system 41, and the remote control system may control the on/off of the contactor 60 by sending a control command to the station control system 41, so as to control the on/off of the power supply circuit of the first type of load 30 and the second type of load 40.
Specifically, by connecting a remote control system to the station control system 41 in a communication manner, it is possible to realize remote control of each load by the remote control system, and realize a remote control function of the system.
An embodiment of the utility model provides a trade the power station still, trade the power station including trade power station power supply distribution system as above-mentioned.
To sum up, the utility model discloses a trade power supply and distribution system of power station has following beneficial effect:
the utility model discloses a trade power supply and distribution system of power station is through all setting up circuit breaker and contactor in the power supply circuit of every load to for every circuit breaker and contactor configuration auxiliary contact, so that the station control system can be based on closed-loop control is realized to the power supply circuit of every load to the signal of auxiliary contact, has improved the security of trading power supply and distribution system of power station.
The utility model discloses a trade power supply and distribution system of power station can the switching situation of the power supply circuit of each load of direct-viewing demonstration through the power supply circuit configuration solitary pilot lamp and control button for each load, realizes the independent control to each load; the contactor on the power supply loop of each load is connected into the station control system, and the station control system is connected into the remote control system, so that the remote control function can be realized, and the convenience of the power supply and distribution system of the power changing station is improved.
The foregoing description has disclosed fully the embodiments of the present invention. It should be noted that those skilled in the art can make modifications to the embodiments of the present invention without departing from the scope of the claims of the present invention. Accordingly, the scope of the claims of the present invention is not to be limited to the specific embodiments described above.

Claims (10)

1. The power supply and distribution system of the power changing station is characterized by comprising an incoming line power distribution cabinet (10), an uninterrupted power distribution cabinet (20), a first type of load (30) and a second type of load (40);
the incoming line power distribution cabinet (10) is electrically connected with the first type of load (30) and the uninterrupted power distribution cabinet (20) respectively, and the uninterrupted power distribution cabinet (20) is electrically connected with the second type of load (40);
a circuit breaker (50) and a contactor (60) are arranged on power supply circuits of the first type of load (30) and the second type of load (40), and auxiliary contacts (70) are arranged on the circuit breaker (50) and the contactor (60);
the second-class load (40) comprises a station control system (41), the station control system (41) is electrically connected with the contactor (60) and the auxiliary contact (70) respectively, and the station control system (41) is used for carrying out closed-loop control on the on-off of power supply circuits of the first-class load (30) and the second-class load (40).
2. The power supply and distribution system for the power changing station according to claim 1, further comprising a remote control system, wherein the remote control system is in communication connection with the station control system (41), and the remote control system can control the on/off of the contactor (60) by sending a control command to the station control system (41), so as to control the on/off of the power supply loop of the first type of load (30) and the second type of load (40).
3. The power supply and distribution system for a power conversion station according to claim 1 or 2, characterized in that the first type of load (30) comprises an uninterruptible power supply (31), the incoming line power distribution cabinet (10) is electrically connected to the uninterruptible power distribution cabinet (20) through the uninterruptible power supply (31), and the uninterruptible power supply (31) is used for supplying power to the uninterruptible power distribution cabinet (20).
4. The power supply and distribution system for a power changing station according to claim 1 or 2, characterized in that the incoming line power distribution cabinet (10) and the uninterruptible power distribution cabinet (20) are both provided with door opening and power breaking devices, wherein the door opening and power breaking devices comprise a cabinet door switch and a main breaker, and the cabinet door switch is mechanically connected with the main breaker.
5. The power conversion station power supply and distribution system according to claim 1 or 2, wherein the incoming line power distribution cabinet (10) and the uninterruptible power distribution cabinet (20) are both provided with warning devices, the warning devices are electrically connected with the station control system (41), the station control system (41) is further configured to determine whether the power supply loops of the first type of load (30) and the second type of load (40) are normal, control the warning devices of the incoming line power distribution cabinet (10) to give a warning when the power supply loop of the first type of load (30) is abnormal, and control the warning devices of the uninterruptible power distribution cabinet (20) to give a warning when the power supply loop of the second type of load (40) is abnormal.
6. The power station power supply and distribution system according to claim 5, wherein the warning device comprises a light warning device and/or a sound warning device.
7. The power conversion station power supply and distribution system according to claim 1 or 2, characterized in that the incoming line power distribution cabinet (10) and the uninterruptible power distribution cabinet (20) are each provided with a field control device, the field control device is electrically connected with the station control system (41), the field control device is used for performing field control on the first type of load (30) and the second type of load (40), and the field control device comprises one or more of an emergency stop button, a control button, a change-over switch and a smart terminal.
8. The power conversion station power supply and distribution system according to claim 1 or 2, characterized in that the incoming line power distribution cabinet (10) and the uninterruptible power distribution cabinet (20) are both provided with indicator lamps, the indicator lamps are electrically connected with the station control system (41), and the indicator lamps are used for displaying the on-off condition of the power supply loops of the first type of load (30) and the second type of load (40).
9. The power conversion station power supply and distribution system according to claim 1 or 2, characterized in that the first type of load (30) comprises a water cooling unit, an air conditioner/fan, an off-station lighting system and a spare socket; the second type of load (40) comprises a battery replacement device, a stacker crane, a charger system, a monitoring fire-fighting system, an environment control system and an in-station lighting/access control system.
10. A power conversion station, characterized by comprising a power supply and distribution system of the power conversion station as claimed in any one of claims 1 to 9.
CN202021410663.8U 2020-07-16 2020-07-16 Power supply and distribution system of power changing station and power changing station Active CN213213173U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021410663.8U CN213213173U (en) 2020-07-16 2020-07-16 Power supply and distribution system of power changing station and power changing station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021410663.8U CN213213173U (en) 2020-07-16 2020-07-16 Power supply and distribution system of power changing station and power changing station

Publications (1)

Publication Number Publication Date
CN213213173U true CN213213173U (en) 2021-05-14

Family

ID=75833754

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021410663.8U Active CN213213173U (en) 2020-07-16 2020-07-16 Power supply and distribution system of power changing station and power changing station

Country Status (1)

Country Link
CN (1) CN213213173U (en)

Similar Documents

Publication Publication Date Title
CN102118058B (en) Weak current integrated UPS power system applied to urban mass transit and power supply method
CN202084984U (en) Light current integration UPS system applied to urban railway system
CN111884319A (en) Power supply and distribution system of power changing station and power changing station
CN103683476A (en) Vehicle-mounted comprehensive movable UPS supply device
CN109986969B (en) Device based on low-voltage dual control cuts high-voltage circuit
CN207868865U (en) A kind of more power transfer devices
CN213213173U (en) Power supply and distribution system of power changing station and power changing station
CN113036901A (en) Intelligent power distribution system
CN210283910U (en) Device for switching high-voltage circuit based on low-voltage dual control
CN219576637U (en) Multi-protection control system for urban rail distribution box and distribution box
CN112124132B (en) Non-vehicle charging and discharging system in grid-connected mode and isolated grid mode and charging pile
CN110867946A (en) Alternating current-direct current hybrid power supply integrated power supply
JP2001204144A (en) Solar power generating system
CN104037935B (en) A kind of Double Power Switch Controller of band short circuit tripping protection
CN218997768U (en) Power distribution control monitoring device
CN107861444B (en) Integrated electrical system
CN111775770A (en) Power storage battery gas detection system and locomotive safety control method
CN217598495U (en) Intelligent vehicle combined control device
CN219678140U (en) High-voltage electric structure
CN212231094U (en) Low-cost high-power intelligent control direct current distribution system
CN212343422U (en) Intelligent power supply and distribution box for fire engine
CN219554593U (en) DC switch locking device and DC system
CN210490554U (en) Intelligent electric power operation power supply system
CN214590763U (en) Three-way power supply control device
CN109245286A (en) A kind of transformerless emergency power supply

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant