CN114123456A - ATS cabinet - Google Patents

ATS cabinet Download PDF

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Publication number
CN114123456A
CN114123456A CN202111322914.6A CN202111322914A CN114123456A CN 114123456 A CN114123456 A CN 114123456A CN 202111322914 A CN202111322914 A CN 202111322914A CN 114123456 A CN114123456 A CN 114123456A
Authority
CN
China
Prior art keywords
access end
cabinet
ats
access
manual
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111322914.6A
Other languages
Chinese (zh)
Inventor
陈贵华
梁德攀
陈超婷
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.)
Shenzhen Electrified Technology Development Co ltd
Original Assignee
Shenzhen Electrified Technology Development 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 Shenzhen Electrified Technology Development Co ltd filed Critical Shenzhen Electrified Technology Development Co ltd
Priority to CN202111322914.6A priority Critical patent/CN114123456A/en
Publication of CN114123456A publication Critical patent/CN114123456A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/007—Arrangements for selectively connecting the load or loads to one or several among a plurality of power lines or power sources
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/007—Arrangements for selectively connecting the load or loads to one or several among a plurality of power lines or power sources
    • H02J3/0073—Arrangements for selectively connecting the load or loads to one or several among a plurality of power lines or power sources for providing alternative feeding paths between load and source when the main path fails, e.g. transformers, busbars
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
    • 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
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20—Smart grids as enabling technology in buildings sector
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • 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
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/20—Systems supporting electrical power generation, transmission or distribution using protection elements, arrangements or systems
    • 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
    • Y04S20/12—Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Human Computer Interaction (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

The invention discloses an ATS cabinet, which comprises a cabinet body and a background monitoring center, wherein a first access end, a second access end, a third access end, a controller and a data acquisition and transmission device are arranged in the cabinet body; a fourth access end electrically connected with the second access end is further arranged on the cabinet body, and a circuit breaking protection mechanism is arranged between the second access end and the fourth access end. Compared with the prior art, the stability of power load output is ensured, the ATS cabinet realizes multiple operation modes, and a circuit breaking protection mechanism is arranged to prevent the damage of the over-high instantaneous power of the emergency power supply to devices, the emergency power supply and the load side in the circuit of the ATS cabinet; data of the ATS cabinet collected by the controller are uploaded to the background monitoring center in real time through the data collection and transmission device, so that remote monitoring of operators is achieved, the number of field personnel is reduced, and working efficiency is improved.

Description

ATS cabinet
Technical Field
The invention relates to a power supply device, in particular to an ATS cabinet for low-voltage bypass access.
Background
In the prior art, the ATS cabinet is often used in emergency power supply when the commercial power is overhauled without power outage, but because the device is more in the current ATS cabinet, lead to its self volume and weight too big, be not convenient for remove, it is especially difficult to use in daily outdoor uninterrupted operation, and the ATS cabinet can only realize commercial power or emergency power source's alternative output, lead to the service function singleness, be unfavorable for operating personnel's uninterrupted operation to use, and current ATS cabinet can't carry out real-time monitoring with real-time data, lead to needing the manual site to carry out the site monitoring to the behavior of ATS cabinet, not only extravagant manpower, and work efficiency has also been reduced.
Disclosure of Invention
The invention aims to provide an ATS cabinet, which aims to solve the technical problems of realizing various operation modes and realizing remote monitoring of the ATS cabinet, thereby improving the working efficiency.
In order to solve the problems, the invention adopts the following technical scheme: an ATS cabinet comprises a cabinet body and a background monitoring center, wherein a first access end, a second access end, a third access end, a controller and a data acquisition and transmission device are arranged in the cabinet body; the controller is used for acquiring data of the ATS cabinet, the data acquisition and transmission device is used for transmitting the data of the ATS cabinet acquired by the controller to the background monitoring center through a wireless network, the background monitoring center displays the data of the ATS cabinet, and manual-automatic switching switches are arranged among the first access end, the second access end and the third access end to control the conduction of the first access end and the third access end, or the conduction of the second access end and the third access end, or the simultaneous conduction of the first access end and the third access end as well as the conduction of the second access end and the third access end; the controller is electrically connected with the manual automatic change-over switch to realize the control of the manual automatic change-over switch and the data acquisition; the first access end is used for accessing commercial power through a cable or accessing the load side of the low-voltage cabinet of the distribution room; the second access end is used for accessing an emergency power supply through a cable; the third access end is used for accessing the load side of the low-voltage cabinet of the distribution room through a cable; when the first access end is accessed to the load side of the low-voltage cabinet of the power distribution room and the first access end and the third access end as well as the second access end and the third access end are simultaneously conducted, the first access end and the third access end form two paths of output load cables for use; still be equipped with the fourth incoming end of being connected with the second incoming end electricity on the cabinet body, the fourth incoming end has quick plug interface, is provided with the protection mechanism that opens circuit between second incoming end and fourth incoming end to the protect function that opens circuit when realizing the bypass and inserting.
Furthermore, the first access end is also used for being accessed between the power supply side of the distribution room low-voltage cabinet and the transformer through a cable, so that when the power supply side switch of the distribution room low-voltage cabinet is disconnected, whether the commercial power and the emergency power supply are in the same phase or not is judged through the controller.
Further, a temperature sensor, a smoke sensor and a humidity sensor are arranged in the cabinet body, and the temperature sensor, the smoke sensor and the humidity sensor are electrically connected with the controller.
Further, the manual-automatic change-over switch comprises a first manual-automatic change-over switch and a second manual-automatic change-over switch, and the first manual-automatic change-over switch is arranged between the first access end and the third access end so as to control the connection and disconnection of the first access end and the third access end; the second hand-operated automatic change-over switch is arranged between the second access end and the third access end to control the connection and disconnection of the second access end and the third access end.
Furthermore, the first manual automatic change-over switch and the second manual automatic change-over switch are power supply change-over switches.
Furthermore, the first access end, the second access end and the third access end are respectively provided with a quick plugging interface.
Further, the circuit breaking protection mechanism is a circuit breaker.
Further, the data of the ATS cabinet includes voltage, current, node temperature, smoke, and humidity data.
Compared with the prior art, the invention controls the connection and disconnection of the first access end, the second access end and the third access end through the manual and automatic change-over switch, realizes that the commercial power or the emergency power supply supplies power to the load side, and outputs the first access end connected with the commercial power as one path of electric load when the cable load connected with the load side of the third access end is overweight, so as to ensure the stability of the output of the electric load, realize various operation modes of the ATS cabinet, increase the use function of the ATS cabinet, and set a circuit-breaking protection mechanism to prevent the damage of the instantaneous power overhigh power of the emergency power supply to devices, the emergency power supply and the load side in the circuit of the ATS cabinet; data of the ATS cabinet collected by the controller are uploaded to the background monitoring center in real time through the data collection and transmission device, so that remote monitoring of operators is achieved, the number of field personnel is reduced, and working efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic diagram of the emergency power supply of the present invention temporarily supplying power to the load side.
Fig. 3 is a schematic diagram of temporary power supply from the mains supply to the load side through the third access terminal according to the present invention.
Fig. 4 is a schematic diagram of the emergency power supply of the present invention temporarily supplying power to the load side through two paths.
Fig. 5 is a schematic diagram of the first access terminal of the invention connected between the power supply side of the low-voltage cabinet of the distribution room and the transformer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, the invention discloses an ATS cabinet, which comprises a cabinet body 8 and a background monitoring center 16, wherein the cabinet body 8 is provided with a first access end 1, a second access end 2, a third access end 3, a controller 7 and a data acquisition and transmission device 15, the controller 7 is connected with the data acquisition and transmission device 15, and the data acquisition and transmission device 15 is connected with the background monitoring center 16 through a wireless network for communication; a manual-automatic change-over switch 4 is arranged among the first access end 1, the second access end 2 and the third access end 3 to control the conduction of the first access end 1 and the third access end 3, or the conduction of the second access end 2 and the third access end 3, or the conduction of the first access end 1 and the third access end 3 and the conduction of the second access end 2 and the third access end 3 at the same time; the controller 7 is electrically connected with the manual automatic change-over switch 4 to realize the control of the manual automatic change-over switch 4 and the acquisition of data, wherein the data comprises voltage and current data and temperature, smoke sensation and humidity data; a fourth access end 13 electrically connected with the second access end 2 is further arranged on the cabinet body 8, the fourth access end 13 is provided with a quick plugging interface to realize quick plugging, and a circuit breaking protection mechanism 14 is arranged between the second access end 2 and the fourth access end 13 to realize a circuit breaking protection function when a bypass is accessed, so that damage to the bypass or a load side circuit when instantaneous power is too large is avoided;
the controller 7 is used for collecting data of the ATS cabinet, wherein the data of the ATS cabinet comprises voltage, current, node temperature, smoke and humidity data;
the data acquisition and transmission device 15 is used for transmitting the data of the ATS cabinet acquired by the controller 7 to the background monitoring center 16 through a wireless network; the data acquisition and transmission device 15 adopts CMM336 type cloud monitoring produced by Zhengzhou Zhongzhi science and technology limited;
the background monitoring center 16 is used for displaying data of the ATS cabinet, and in the present invention, the background monitoring center 16 may be a computer or a handheld terminal (e.g., a mobile phone or an industrial intelligent handheld terminal).
Of course, the background monitoring center 16 may also issue a remote command, and send the command to the controller 7 through the data acquisition and transmission device 15 for execution, so as to further implement remote control.
The wireless network is a 4G or 5G network.
In the invention, a first access end 1 is used for accessing to commercial power through a cable or to a load side of a low-voltage cabinet of a distribution room; the second access end 2 is used for accessing an emergency power supply through a cable; the third access end 3 is used for accessing the load side of the low-voltage cabinet of the distribution room through a cable; when the first access end 1 is accessed to the load side of the low-voltage cabinet of the power distribution room and the first access end 1 and the third access end 3 as well as the second access end 2 and the third access end 3 are simultaneously conducted, the first access end 1 and the third access end 3 form two paths of output load cables for use, and the first access end 1 is used as the other path of output load for use, so that the problem that the output load requirement cannot be met when the output load exceeds the self rated power supply current of a single cable in the prior art is solved, and double-path output is adopted, so that the problem that the load of the single cable is overweight can be solved, and the output load is improved; fourth incoming end 13 is used for realizing quick plug and pull and connects, can monitor power through the protection mechanism that opens circuit simultaneously, when instantaneous power is too big, can automatic disconnection to place damage bypass or load side circuit.
In the present invention, the circuit breaking protection mechanism 14 is a circuit breaker.
Before maintenance, the third access end 3 is connected to the load side through a cable, the first access end 1 is connected to commercial power through a cable, the second access end 2 or the fourth access end 13 is connected to an emergency power supply, the first access end 1 and the third access end 3 are conducted, and when the second access end 2 and the third access end 3 are disconnected, the commercial power connected to the first access end 1 temporarily supplies power to the load side through the third access end 3 (shown in figure 3),
alternatively, when the second access terminal 2 and the third access terminal 3 are turned on and the first access terminal 1 and the third access terminal 3 are turned off, power is temporarily supplied to the load side through the emergency power supply (shown in fig. 2).
When the cable load of the third access end 3 is too heavy, the first access end 1 is accessed to the load side, the first access end 1 and the third access end 3, and the second access end 2 and the third access end 3 are simultaneously conducted, and then the emergency power supply temporarily supplies power to the load side through two paths (fig. 4).
The controller 7 collects input current and voltage or output current and voltage data of the first access end 1, the second access end 2, the third access end 3 and the fourth access end 13 in the ATS cabinet.
Through the structure, the ATS cabinet realizes multiple operation modes, increases the use function of the ATS cabinet, is remotely monitored, has a simple structure and is convenient to move and use.
In the prior art, a cable for supplying power is a 240-square copper cable, the maximum load flow is 380A, when the use requirement of a load side is greater than the maximum load, an additional cable is adopted to be connected between an ATS cabinet and the load side, so that at least one more cable is required to be equipped, and the load of getting out of a vehicle is increased; adopt above-mentioned structure, can regard as another output cable to use as the cable that is used for commercial power to insert originally to improve the rate of utilization of cable, also reduced the burden of leaving the car.
In the present invention, as shown in fig. 5, the first access terminal 1 is further configured to be connected between a power supply side of the distribution room low-voltage cabinet and the transformer through a cable, so as to determine, by the controller 7, whether the utility power and the emergency power are in phase and the same phase when a power supply side switch of the distribution room low-voltage cabinet is turned off when the detection is completed, and perform power supply conversion between the utility power and the emergency power under the condition that the in-phase and the same phase are satisfied.
As shown in fig. 1, the manual-automatic change-over switch 4 includes a first manual-automatic change-over switch 5 and a second manual-automatic change-over switch 6, the first manual-automatic change-over switch 5 is disposed between the first access terminal 1 and the third access terminal 3 to control the first access terminal 1 and the third access terminal 3 to be switched on and off; the second hand-operated automatic change-over switch 6 is arranged between the second access end 2 and the third access end 3 to control the second access end 2 and the third access end 3 to be switched on and off; specifically, the first manual automatic change-over switch 5 and the second manual automatic change-over switch 6 are power supply change-over switches; the automatic closing control can be performed by the controller 7 or the closing can be performed manually.
As shown in fig. 1, a temperature sensor 9, a smoke sensor 10 and a humidity sensor 11 are arranged in the cabinet 8, and the temperature sensor 9, the smoke sensor 10 and the humidity sensor 11 are electrically connected with the controller 7; the temperature, smoke and humidity data are uploaded to a background monitoring center 16 through a data acquisition and transmission device 15 after the temperature, smoke and humidity data are acquired through a controller 7; specifically, the temperature sensors 9 are respectively disposed on a cable connecting the first input end 1 with the first manual automatic change-over switch 5, a cable connecting the second input end 2 with the second manual automatic change-over switch 6, and a cable connecting the third input end 3 with the first manual automatic change-over switch 5 and the second manual automatic change-over switch 6.
In the invention, the first access end 1, the second access end 2 and the third access end 3 are respectively provided with a quick plugging head 12 to realize quick plugging.
The invention has a plurality of using methods, including:
before maintenance, the manual-automatic change-over switch 4 is disconnected, the second access end 2 or the fourth access end 13 is electrically connected with an emergency power supply through a cable, the third access end 3 is electrically connected with the load side of the distribution room low-voltage cabinet through a cable, then the second access end 2 and the third access end 3 are conducted through the manual-automatic change-over switch 4, when the mains supply and the emergency power supply are in the same phase and the same period, a power supply side switch of the distribution room low-voltage cabinet is disconnected, and temporary power supply is achieved for the load side through the emergency power supply (shown in fig. 3);
or firstly disconnecting the manual-automatic change-over switch 4, electrically connecting the first access end 1 with the mains supply through a cable, electrically connecting the third access end 3 with the load side of the distribution room low-voltage cabinet through a cable, then connecting the first access end 1 and the third access end 3 through the manual-automatic change-over switch 4, disconnecting the power supply side switch of the distribution room low-voltage cabinet, and realizing temporary power supply to the load side through the mains supply (shown in fig. 2);
in the process of temporarily supplying power to the load side through the emergency power supply, when the load of the cable connected with the load side through the third access end 3 exceeds the rated power supply current of the cable, under the condition that the first access end 1 and the third access end 3 are disconnected through the manual-automatic change-over switch 4, the first access end 1 is connected to the load side, then the first access end 1 and the third access end 3 are connected through the manual-automatic change-over switch 4, the first access end 2 is used as another path of output, and the temporary power supply is simultaneously carried out on the load side (shown in figure 4), so that when the load of a single cable is overweight, the first access end 1 is used as another path of output, and the stability of the output of the power load is ensured.
When the load side is temporarily supplied with power by an emergency power supply, after the overhaul is finished, under the condition that the first access end 1 and the third access end 3 are disconnected, the first access end 1 is connected between the transformer and the power side of the distribution room low-voltage cabinet through a cable, and a power side switch of the distribution room low-voltage cabinet is disconnected (shown in fig. 5); whether the commercial power and the emergency power supply are in phase or not is judged through the controller 7, when the commercial power and the emergency power supply are in phase, the first access end 1 and the third access end 3 are conducted through the manual-automatic change-over switch 4, the commercial power and the emergency power supply are supplied to the load side at the same time, then the second access end 1 and the third access end 3 are disconnected through the manual-automatic change-over switch 4, finally, the power side switch of the distribution room low-voltage cabinet is switched on, the commercial power is supplied to the load side, and the electrified maintenance is completed.
The automatic switching-over device has the advantages that the three access ends are respectively conducted and simultaneously conducted through the two hands and the automatic switching-over switch, so that the ATS cabinet can realize multiple operation modes, different requirements of multiple working places are met, the bypass input can be protected through the circuit breaking protection mechanism, and damage to a bypass and a load side circuit caused by overlarge instantaneous power when the bypass is driven in is prevented; the data acquisition and transmission device is arranged to upload the data of the ATS cabinet acquired by the controller to the background monitoring center through the data acquisition and transmission device, so that remote monitoring is realized.

Claims (8)

1. An ATS cabinet, characterized in that: the intelligent cabinet comprises a cabinet body (8) and a background monitoring center (16), wherein a first access end (1), a second access end (2), a third access end (3), a controller (7) and a data acquisition and transmission device (15) are arranged in the cabinet body (8), the controller (7) is connected with the data acquisition and transmission device (15), and the data acquisition and transmission device (15) is connected and communicated with the background monitoring center (16) through a wireless network; the controller (7) is used for acquiring data of the ATS cabinet, the data acquisition and transmission device (15) is used for transmitting the data of the ATS cabinet acquired by the controller (7) to the background monitoring center (16) through a wireless network, the background monitoring center (16) displays the data of the ATS cabinet, and a manual automatic switching switch (4) is arranged among the first access end (1), the second access end (2) and the third access end (3) to control the conduction of the first access end (1) and the third access end (3), or the conduction of the second access end (2) and the third access end (3), or the conduction of the first access end (1) and the third access end (3) and the conduction of the second access end (2) and the third access end (3) at the same time; the controller (7) is electrically connected with the manual automatic change-over switch (4) to realize the control of the manual automatic change-over switch (4) and the acquisition of data; the first access end (1) is used for accessing commercial power or the load side of the low-voltage cabinet of the distribution room through a cable; the second access end (2) is used for accessing an emergency power supply through a cable; the third access end (3) is used for accessing the load side of the low-voltage cabinet of the distribution room through a cable; when the first access end (1) is accessed to the load side of the low-voltage cabinet of the power distribution room and the first access end (1) and the third access end (3) as well as the second access end (2) and the third access end (3) are simultaneously conducted, the first access end (1) and the third access end (3) form two paths of output load cables for use; still be equipped with fourth incoming end (13) of being connected with second incoming end (2) electricity on cabinet body (8), fourth incoming end (13) have quick plug interface, are provided with the protection mechanism (14) that opens circuit between second incoming end (2) and fourth incoming end (13) to the protection function that opens circuit when realizing the bypass and inserting.
2. The ATS cabinet of claim 1, wherein: the first access end (1) is also used for being connected between a power supply side of the distribution room low-voltage cabinet and the transformer through a cable, and used for judging whether the commercial power and the emergency power supply are in the same phase or not through the controller (7) when a power supply side switch of the distribution room low-voltage cabinet is disconnected.
3. The ATS cabinet of claim 2, wherein: the cabinet body (8) is provided with a temperature sensor (9), a smoke sensor (10) and a humidity sensor (11), and the temperature sensor (9), the smoke sensor (10) and the humidity sensor (11) are electrically connected with the controller (7).
4. The ATS cabinet of claim 3, wherein: the manual-automatic change-over switch (4) comprises a first manual-automatic change-over switch (5) and a second manual-automatic change-over switch (6), and the first manual-automatic change-over switch (5) is arranged between the first access end (1) and the third access end (3) to control the connection and disconnection of the first access end (1) and the third access end (3); the second hand-operated automatic switch (6) is arranged between the second access end (2) and the third access end (3) to control the connection and disconnection of the second access end (2) and the third access end (3).
5. The ATS cabinet of claim 4, wherein: the first manual automatic change-over switch (5) and the second manual automatic change-over switch (6) are power supply change-over switches.
6. The ATS cabinet of claim 5, wherein: the first access end (1), the second access end (2) and the third access end (3) are respectively provided with a quick plugging interface (12).
7. The ATS cabinet of claim 6, wherein: the circuit breaking protection mechanism (14) is a circuit breaker.
8. The ATS cabinet of claim 7, wherein: the data for the ATS cabinet includes voltage, current, node temperature, smoke, and humidity data.
CN202111322914.6A 2021-11-09 2021-11-09 ATS cabinet Pending CN114123456A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111322914.6A CN114123456A (en) 2021-11-09 2021-11-09 ATS cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111322914.6A CN114123456A (en) 2021-11-09 2021-11-09 ATS cabinet

Publications (1)

Publication Number Publication Date
CN114123456A true CN114123456A (en) 2022-03-01

Family

ID=80377761

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111322914.6A Pending CN114123456A (en) 2021-11-09 2021-11-09 ATS cabinet

Country Status (1)

Country Link
CN (1) CN114123456A (en)

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