WO2021031260A1 - Intelligent quick replacement system for high-voltage switch cabinet - Google Patents
Intelligent quick replacement system for high-voltage switch cabinet Download PDFInfo
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- WO2021031260A1 WO2021031260A1 PCT/CN2019/105670 CN2019105670W WO2021031260A1 WO 2021031260 A1 WO2021031260 A1 WO 2021031260A1 CN 2019105670 W CN2019105670 W CN 2019105670W WO 2021031260 A1 WO2021031260 A1 WO 2021031260A1
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- voltage
- voltage switchgear
- switch cabinet
- voltage switch
- switchgear
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Definitions
- the invention relates to the technical field of switch cabinets, in particular to an intelligent replacement system capable of real-time detection of the operating state and internal operating environment of the high-voltage switch cabinet, and quick replacement of the high-voltage switch cabinet when the high-voltage switch cabinet is abnormal or needs maintenance.
- High-voltage switchgear refers to the role of on-off, control or protection in the power generation, transmission, distribution, power conversion and consumption of the power system.
- High-voltage switch cabinets are used as electrical products with voltage levels ranging from 3.6kV to 550kV, high-voltage isolation switches and grounding switches, high-voltage load switches, high-voltage automatic reclosers and sectioners, high-voltage operating mechanisms, high-voltage explosion-proof power distribution devices, and high-voltage switch cabinets. Big category.
- KYN28A series switchgear metal armored removable switchgear is widely used in power systems, with a rated voltage of 3-12 kV, a rated frequency of 50 Hz, and a complete set of power distribution devices for single busbar and single busbar segmented systems. . It can meet the requirements of GB3906, IEC298 and other standards, and has the "five preventions" such as preventing misoperation of circuit breakers, preventing load handling, preventing live switching of the grounding switch, preventing the grounding switch from transmitting power when it is in the grounding position, and preventing inadvertent entry of the live interval.
- It can be matched with a variety of vacuum circuit breakers, which is actually a power distribution device with superior performance.
- this switchgear Since this switchgear is a closed metal armored type, its internal operating environment (temperature, current, air pressure) is not convenient for real-time detection. Although there are protective measures, accidents are likely to occur when the protection device fails unexpectedly (for example, when the high-voltage indoor When the pressure relief release plate fails, it is easy to cause an explosion accident). In addition, since the switchgear can be moved and pulled out for maintenance except the handcart switch (circuit breaker mechanism), other accessories are fixed. If the normal annual maintenance or troubleshooting, the required repair will be out of power for a long time (about 8 hours) without accessories. The power outage time is longer, even if the overall replacement requires a lot of time and manpower (generally at least 4 people).
- the present invention aims to provide a replacement system that can detect the internal operating environment of the high-voltage switch cabinet in real time, and quickly replace the high-voltage switch cabinet when an abnormality is detected.
- An intelligent rapid replacement system for high-voltage switchgear including a detection system for detecting the internal environment of the high-voltage switchgear, a rail system for moving the high-voltage switchgear out/in, and a copper bar for connecting the high-voltage switchgear
- a connection system that is quickly connected to the busbar copper bar, and a control system that determines whether to control the connection system and the track system to replace the high-voltage switchgear as a whole through the detection result of the detection system.
- connection system includes an electromagnetic adsorption device fixedly connected to the side of the incoming copper bar, and an adsorption board fixedly connected to the corresponding side of the busbar copper bar.
- the detection system includes a temperature sensor located in the high-voltage switch cabinet for detecting temperature, an air pressure sensor for detecting air pressure, and a current detector for detecting whether the cabinet is leaking.
- the temperature sensors are respectively arranged on the moving/static contacts in the high voltage switch cabinet, and the air pressure sensors are arranged on the pressure relief release plate on the top of the high voltage chamber of the high voltage switch cabinet.
- the track system includes a slide rail embedded in the ground for connecting the installation area, the fault area, and the backup area, a universal wheel located in the slide rail fixedly connected to the bottom of the high-voltage switchgear, an electromagnetic brake, and a high-voltage drive The drive motor of the switchgear running along the slide rail.
- the control system includes a signal receiver for receiving feedback signals from the detection system; a position transmitter for monitoring the position of a high-voltage switch cabinet; a cabinet environmental standard module; a position signal module; a signal processing module; The processing result of the module controls the electromagnetic adsorption device, the drive motor, and the control module of the electromagnetic brake.
- the position signal module includes a fault zone location signal located in the faulty high voltage switchgear installation area, a backup area location signal located in the standby high voltage switchgear area, and an installation location signal located in the high voltage switchgear installation area.
- control system further includes a manual control terminal.
- the present invention has the following advantages: 1. Real-time detection of the internal operation of the high-voltage switchgear through the detection system, and quick replacement of the standby high-voltage switchgear through the control system when abnormalities occur, reducing manual detection time, maintenance time and As a result, the use time of equipment outages greatly improves work efficiency. 2. On the basis of detecting the internal parameters of the high voltage switch cabinet and quickly replacing the high voltage switch cabinet, it effectively reduces the probability of dangerous accidents due to the failure of the high voltage switch cabinet, greatly improves the safety of the system, and makes the operation of high voltage equipment more secure. . 3.
- the high-voltage switch cabinet's incoming copper bar and bus bar are quickly overlapped, which solves the problem of connecting high-voltage equipment under live conditions and realizes the overall replacement of the high-voltage switch cabinet. 4.
- the entire operating system has a high degree of automation, which greatly saves manpower on the basis of saving time compared with the maintenance or replacement of traditional high-voltage switch cabinets.
- the present invention also provides the above-mentioned intelligent rapid replacement method of the high-voltage switchgear, including the following steps: S1. Receive the environmental parameter value of the high-voltage switchgear fed back by the detection system through the signal receiver of the control system, and compare it with the environmental standard module in real time; S2.
- Figure 1 is a schematic diagram of the present invention
- Figure 2 is a schematic diagram of the structure of the electromagnetic adsorption device.
- control system 101, signal receiver; 102, position transmitter; 103, environmental standard module; 104, position signal module; 1041, fault area position signal; 1042, spare area position signal; 1043, installation Zone location signal; 105, signal processing module; 106, control module; 107, manual control terminal; 20, detection system; 201, temperature sensor; 202, air pressure sensor; 203, current detector; 30, track system; 301, sliding Rail; 302, universal wheel; 303, electromagnetic brake valve; 304, drive motor; 40, connection system; 401, electromagnetic adsorption device; 402 adsorption board.
- the intelligent quick replacement system for high-voltage switchgear includes a detection system 20 for detecting the internal environment of the high-voltage switchgear, and allows the high-voltage switchgear to be moved out/in.
- the control system 10 includes a manual control terminal 107.
- the basic principle of the intelligent quick replacement system of the present invention is to determine whether to replace the high-voltage switchgear as a whole by detecting whether the internal environment of the high-voltage switchgear is abnormal. It can not only be used for intelligent replacement in the daily operation of the high-voltage switchgear, but also needs maintenance and repair in the high-voltage switchgear. During maintenance, the high-voltage switchgear can be replaced by the manual control terminal 107 to avoid the impact of the shutdown of the high-voltage switchgear for maintenance.
- connection system 40 includes the The electromagnetic adsorption device 401 is fixedly connected to one side of the copper bar L, and the adsorption plate 402 is fixedly connected to the corresponding side of the busbar copper bar K.
- the electromagnetic adsorption device 401 is provided with an electromagnet and a circuit channel is added to realize the energization, and the electromagnetic adsorption device 401, the adsorption plate 402 and the fixed connection of the copper bar are provided with a high-temperature insulating material layer. In order to avoid the influence of the electrification of the copper bar on the magnetic adsorption effect.
- the detection system 20 includes a temperature sensor 201 for detecting temperature in a high-voltage switch cabinet, an air pressure sensor 202 for detecting air pressure, and a current detector 203 for detecting whether the cabinet is leaking; the temperature sensors 201 are respectively set in the high-voltage switch On the moving/static contacts in the cabinet, the air pressure sensor 202 is arranged on the pressure relief plate on the top of the high voltage chamber of the high voltage switch cabinet; the current detector 203 is divided into an ammeter that counts the amount of current flowing in at the copper bar and each Sub-current meter for branch components.
- the track system 30 includes a slide rail 301 embedded in the ground for connecting the installation area, the fault area, and the backup area, a universal wheel 302 located in the slide rail 301 fixedly connected to the bottom of the high-voltage switchgear, and an electromagnetic brake 303, driving high voltage A drive motor 304 running along the slide rail 301 of the switch cabinet.
- the drive motor 304 is activated by the control system 10 to move the high-voltage switchgear along the slide rail 301 to the installation area/fault area/standby area, and the high-voltage switchgear is braked by the electromagnetic brake valve 303.
- the control system 10 includes a signal receiver 101 for receiving feedback signals from the detection system 20; a position transmitter 102 for monitoring the position of a high-voltage switch cabinet; a cabinet environmental standard module 103; a position signal module 104; a signal processing module 105; The processing result of the signal processing module 105 controls the control module 106 of the electromagnetic adsorption device 401, the drive motor 304, and the electromagnetic brake 303; further, the position signal module 104 includes a fault zone location signal 1041 located in the location of the faulty high voltage switch cabinet, The location signal 1042 of the standby area located in the area of the standby high voltage switch cabinet, and the installation location signal 1043 of the installation area of the high voltage switch cabinet.
- the control system 10 plays a role in receiving environmental signals and position signals of the high-voltage switch cabinet, and comparing the received signals with standard signals and issuing control instructions.
- this embodiment also provides a replacement method for the above-mentioned high-voltage switchgear intelligent quick replacement system:
- the electromagnetic brake valve 303 and the electromagnetic adsorption device 401 are activated to complete the intelligent and rapid replacement of the high-voltage switchgear.
- the intelligent rapid replacement system for high-voltage switchgear disclosed in the present invention realizes the rapid overall replacement of the switchgear under the condition of high voltage and electrification through electromagnetic adsorption connection, which not only saves the time of switchgear failure maintenance or annual inspection and replacement, but also Greatly save labor cost and high degree of automation.
- the high-voltage switch cabinet's incoming copper bar and bus bar are quickly overlapped, which solves the problem of connecting high-voltage equipment under live conditions and realizes the overall replacement of the high-voltage switch cabinet.
- the entire operating system has a high degree of automation. Compared with the maintenance or replacement of traditional high-voltage switchgear, it greatly saves manpower on the basis of saving time.
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- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The invention relates to the technical field of high-voltage switch cabinets, and specifically discloses a high-voltage switch cabinet system capable of detecting cabinet body operation conditions and environment of the switch cabinet in real time and performing quick replacement according to a detection result. The intelligent quick replacement system for the high-voltage switch cabinet comprises a detection system for detecting the internal environment of the high-voltage switch cabinet, a rail system for moving the high-voltage switch cabinet out or in, a connection system for quickly connecting a wire inlet copper bar of the high-voltage switch cabinet with a bus copper bar, and a control system for determining whether to control the connection system and the rail system to integrally replace the high-voltage switch cabinet according to the detection result of the detection system. Compared with the prior art, the replacement system of the high-voltage switch cabinet in the present invention can quickly replace the high-voltage switch cabinet at the time of occurrence of a fault or annual inspection and maintenance, thereby greatly reducing the power outage time, and improving the working efficiency.
Description
本发明涉及开关柜技术领域，尤其涉及一种能够实时检测高压开关柜运行状态、内部运行环境，并在高压开关柜异常或需要检修时快速更换高压开关柜的智能更换系统。The invention relates to the technical field of switch cabinets, in particular to an intelligent replacement system capable of real-time detection of the operating state and internal operating environment of the high-voltage switch cabinet, and quick replacement of the high-voltage switch cabinet when the high-voltage switch cabinet is abnormal or needs maintenance.
高压开关柜是指用于电力系统发电、输电、配电、电能转换和消耗中起通断、控制或保护等作用。高压开关柜按作电压等级在3.6kV~550kV的电器产品，高压隔离开关与接地开关、高压负荷开关、高压自动重合与分段器，高压操作机构、高压防爆配电装置和高压开关柜等几大类。High-voltage switchgear refers to the role of on-off, control or protection in the power generation, transmission, distribution, power conversion and consumption of the power system. High-voltage switch cabinets are used as electrical products with voltage levels ranging from 3.6kV to 550kV, high-voltage isolation switches and grounding switches, high-voltage load switches, high-voltage automatic reclosers and sectioners, high-voltage operating mechanisms, high-voltage explosion-proof power distribution devices, and high-voltage switch cabinets. Big category.
其中KYN28A 系列开关设备金属铠装移开式开关设备更是被大量用于电力系统中，其额定电压 3～12 kV、额定频率50 Hz、是单母线及单母线分段系统的成套配电装置。能满足 GB3906、IEC298 等标准要求，并且具有防止误操作断路器、防止带负荷拉手车、防止带电关合接地开关、防止接地开关在接地位置时送电和防止误入带电间隔等“五防”功能。可搭配多种真空断路器，实为一种性能优越的配电装置。Among them, KYN28A series switchgear metal armored removable switchgear is widely used in power systems, with a rated voltage of 3-12 kV, a rated frequency of 50 Hz, and a complete set of power distribution devices for single busbar and single busbar segmented systems. . It can meet the requirements of GB3906, IEC298 and other standards, and has the "five preventions" such as preventing misoperation of circuit breakers, preventing load handling, preventing live switching of the grounding switch, preventing the grounding switch from transmitting power when it is in the grounding position, and preventing inadvertent entry of the live interval. Features. It can be matched with a variety of vacuum circuit breakers, which is actually a power distribution device with superior performance.
由于本开关柜为封闭的金属铠装式，其内部运行环境（温度、电流、气压）不方便实时检测，虽然有保护措施，但当保护装置发生意外失灵时很容易造成事故（例如当高压室内的泄压释放板失灵时，很容易造成爆炸事故）。此外，由于本开关柜除手车开关（断路器机构）可以移动拉出检修，其他配件都是固定的，如果正常年检修或故障检修，必修停电很长时间（8小时左右），没有配件情况停电时间更长，即使整体替换也需要消耗大量时间和人力（一般至少在4人以上）。Since this switchgear is a closed metal armored type, its internal operating environment (temperature, current, air pressure) is not convenient for real-time detection. Although there are protective measures, accidents are likely to occur when the protection device fails unexpectedly (for example, when the high-voltage indoor When the pressure relief release plate fails, it is easy to cause an explosion accident). In addition, since the switchgear can be moved and pulled out for maintenance except the handcart switch (circuit breaker mechanism), other accessories are fixed. If the normal annual maintenance or troubleshooting, the required repair will be out of power for a long time (about 8 hours) without accessories. The power outage time is longer, even if the overall replacement requires a lot of time and manpower (generally at least 4 people).
为了克服现有技术的上述缺陷，本发明旨在提供一种能够实时检测高压开关柜内部运行环境，并在检测发现异常时快速更换高压开关柜的更换系统。In order to overcome the above-mentioned shortcomings of the prior art, the present invention aims to provide a replacement system that can detect the internal operating environment of the high-voltage switch cabinet in real time, and quickly replace the high-voltage switch cabinet when an abnormality is detected.
为了实现上述目的，本发明采用如下技术方案：In order to achieve the above objectives, the present invention adopts the following technical solutions:
一种高压开关柜的智能快速更换系统，包括用于检测所述高压开关柜内部环境的检测系统、供所述高压开关柜移出/移入的轨道系统、将所述高压开关柜的进线铜排与母线铜排快速连接的连接系统、通过检测系统检测结果决定是否控制连接系统及轨道系统将所述高压开关柜整体更换的控制系统。An intelligent rapid replacement system for high-voltage switchgear, including a detection system for detecting the internal environment of the high-voltage switchgear, a rail system for moving the high-voltage switchgear out/in, and a copper bar for connecting the high-voltage switchgear A connection system that is quickly connected to the busbar copper bar, and a control system that determines whether to control the connection system and the track system to replace the high-voltage switchgear as a whole through the detection result of the detection system.
优选的：所述连接系统包括位于进线铜排一侧与之固定连接的电磁吸附装置、位于母线铜排相应侧与之固定连接的吸附板。Preferably, the connection system includes an electromagnetic adsorption device fixedly connected to the side of the incoming copper bar, and an adsorption board fixedly connected to the corresponding side of the busbar copper bar.
优选的： 所述检测系统包括位于高压开关柜内用于检测温度的温度传感器、用于检测气压的气压传感器、用于检测柜体是否漏电的电流检测器。Preferably: the detection system includes a temperature sensor located in the high-voltage switch cabinet for detecting temperature, an air pressure sensor for detecting air pressure, and a current detector for detecting whether the cabinet is leaking.
优选的：所述温度传感器分别设置在高压开关柜内的动/静触头上、所述气压传感器设置在高压开关柜高压室顶部的泄压释放板上。Preferably, the temperature sensors are respectively arranged on the moving/static contacts in the high voltage switch cabinet, and the air pressure sensors are arranged on the pressure relief release plate on the top of the high voltage chamber of the high voltage switch cabinet.
优选的：所述轨道系统包括内嵌于地面用于连接安装区、故障区、备用区的滑轨、与高压开关柜底部固定连接位于滑轨内的万向轮以及电磁制动闸、驱动高压开关柜沿滑轨运行的驱动电机。Preferably: the track system includes a slide rail embedded in the ground for connecting the installation area, the fault area, and the backup area, a universal wheel located in the slide rail fixedly connected to the bottom of the high-voltage switchgear, an electromagnetic brake, and a high-voltage drive The drive motor of the switchgear running along the slide rail.
优选的：所述控制系统包括用于接收检测系统反馈信号的信号接收器；用于监测高压开关柜位置的位置发信器；柜体环境标准模块；位置信号模块；信号处理模块；根据信号处理模块处理结果控制电磁吸附装置、驱动电机、电磁制动闸的控制模块。Preferably: the control system includes a signal receiver for receiving feedback signals from the detection system; a position transmitter for monitoring the position of a high-voltage switch cabinet; a cabinet environmental standard module; a position signal module; a signal processing module; The processing result of the module controls the electromagnetic adsorption device, the drive motor, and the control module of the electromagnetic brake.
优选的：所述位置信号模块包括位于故障高压开关柜安放区域的故障区位置信号，位于备用高压开关柜区域的备用区位置信号，位于高压开关柜安装区域的安装位置信号。Preferably: the position signal module includes a fault zone location signal located in the faulty high voltage switchgear installation area, a backup area location signal located in the standby high voltage switchgear area, and an installation location signal located in the high voltage switchgear installation area.
优选的：所述控制系统还包括人工控制终端。Preferably: the control system further includes a manual control terminal.
本发明与现有技术相比具有如下优点：1.通过检测系统实时检测高压开关柜内部运行情况，在出现异常时通过控制系统快速更换备用高压开关柜，减少了人工的检测时间、维修时间以及因此导致的设备停电使用时间，大大提高了工作效率。2.在对高压开关柜内部参数检测并快速替换高压开关柜的基础上，有效降低了因高压开关柜故障可能导致危险事故的概率，大大提高了系统的安全性，使高压设备运行更有保障。3.通过电磁吸附装置的设置实现高压开关柜进线铜排和母线铜排的快速搭接，解决了高压设备在带电情况下连接的难题，实现了高压开关柜的整体替换。4.整个操作系统自动化程度高，相比传统的高压开关柜的维修或替换在节约时间的基础上大大节省了人力。此外，本发明还提供了上述高压开关柜的智能快速更换方法,包括如下步骤：S1.通过控制系统的信号接收器接收检测系统反馈的高压开关柜环境参数值，并实时与环境标准模块对比；S2.当S1中对比出现异常时，通过控制模块关闭电磁吸附装置及电磁制动阀，启动驱动电机；S3.在驱动电机的作用下，高压开关柜向故障区移动，通过位置发信器反馈高压开关柜位置，并实时与故障区位置信号对比；S4.当高压开关柜进入故障区后，启动备用区高压开关柜的驱动电机向安装区移动，通过位置发信器实时反馈位置信号与安装区位置信号对比；S5.当备用高压开关柜进入安装区后，启动电磁制动阀和电磁吸附装置，即完成了高压开关柜的智能快速更换。Compared with the prior art, the present invention has the following advantages: 1. Real-time detection of the internal operation of the high-voltage switchgear through the detection system, and quick replacement of the standby high-voltage switchgear through the control system when abnormalities occur, reducing manual detection time, maintenance time and As a result, the use time of equipment outages greatly improves work efficiency. 2. On the basis of detecting the internal parameters of the high voltage switch cabinet and quickly replacing the high voltage switch cabinet, it effectively reduces the probability of dangerous accidents due to the failure of the high voltage switch cabinet, greatly improves the safety of the system, and makes the operation of high voltage equipment more secure. . 3. Through the setting of electromagnetic adsorption device, the high-voltage switch cabinet's incoming copper bar and bus bar are quickly overlapped, which solves the problem of connecting high-voltage equipment under live conditions and realizes the overall replacement of the high-voltage switch cabinet. 4. The entire operating system has a high degree of automation, which greatly saves manpower on the basis of saving time compared with the maintenance or replacement of traditional high-voltage switch cabinets. In addition, the present invention also provides the above-mentioned intelligent rapid replacement method of the high-voltage switchgear, including the following steps: S1. Receive the environmental parameter value of the high-voltage switchgear fed back by the detection system through the signal receiver of the control system, and compare it with the environmental standard module in real time; S2. When there is an abnormality in the comparison in S1, close the electromagnetic adsorption device and electromagnetic brake valve through the control module, and start the drive motor; S3. Under the action of the drive motor, the high-voltage switchgear moves to the fault area, and feedbacks through the position transmitter The position of the high-voltage switchgear is compared with the position signal of the fault zone in real time; S4. When the high-voltage switchgear enters the fault zone, the drive motor of the high-voltage switchgear of the standby zone is started to move to the installation area, and the position signal is fed back and installed in real time through the position transmitter Zone position signal comparison; S5. When the standby high-voltage switchgear enters the installation area, start the electromagnetic brake valve and electromagnetic adsorption device, which completes the intelligent rapid replacement of the high-voltage switchgear.
图1为本发明的原理图；Figure 1 is a schematic diagram of the present invention;
图2为电磁吸附装置的结构示意图。Figure 2 is a schematic diagram of the structure of the electromagnetic adsorption device.
图中：10、控制系统；101、信号接收器；102、位置发信器；103、环境标准模块；104、位置信号模块；1041、故障区位置信号；1042、备用区位置信号；1043、安装区位置信号；105、信号处理模块；106、控制模块；107、人工控制终端；20、检测系统；201、温度传感器；202、气压传感器；203、电流检测器；30、轨道系统；301、滑轨；302、万向轮；303、电磁制动阀；304、驱动电机；40、连接系统；401、电磁吸附装置；402吸附板。In the figure: 10, control system; 101, signal receiver; 102, position transmitter; 103, environmental standard module; 104, position signal module; 1041, fault area position signal; 1042, spare area position signal; 1043, installation Zone location signal; 105, signal processing module; 106, control module; 107, manual control terminal; 20, detection system; 201, temperature sensor; 202, air pressure sensor; 203, current detector; 30, track system; 301, sliding Rail; 302, universal wheel; 303, electromagnetic brake valve; 304, drive motor; 40, connection system; 401, electromagnetic adsorption device; 402 adsorption board.
现结合具体实施例对本发明的结构和原理进行充分阐述，以使本领域普通技术人员能够理解和实施。The structure and principle of the present invention will now be fully described in conjunction with specific embodiments, so that those of ordinary skill in the art can understand and implement.
如图1、图2所示，本发明所述的一种高压开关柜的智能快速更换系统，包括用于检测所述高压开关柜内部环境的检测系统20、供所述高压开关柜移出/移入的轨道系统30、将所述高压开关柜的进线铜排与母线铜排快速连接的连接系统40、通过检测系统20检测结果决定是否控制连接系统40及轨道系统30将所述高压开关柜整体更换的控制系统10；所述控制系统10包括人工控制终端107。As shown in Figures 1 and 2, the intelligent quick replacement system for high-voltage switchgear according to the present invention includes a detection system 20 for detecting the internal environment of the high-voltage switchgear, and allows the high-voltage switchgear to be moved out/in. The rail system 30, the connection system 40 that quickly connects the incoming copper bar of the high-voltage switch cabinet with the bus bar copper bar, determines whether to control the connection system 40 and the rail system 30 through the detection result of the detection system 20 to connect the high-voltage switch cabinet as a whole Replaced control system 10; The control system 10 includes a manual control terminal 107.
本发明的智能快速更换系统，基本原理是通过检测高压开关柜内部环境是否异常来决定是否整体替换高压开关柜，不仅可用于高压开关柜日常运行中的智能更换，而且在高压开关柜需要检修和维护时可通过人工控制终端107替换高压开关柜，避免高压开关柜停机维护带来的影响。而在高压开关柜的整体替换中，由于进线铜排L和母线铜排K（由总母线M垂直引出）的高压带电连接，在现有技术中为了维修或年检都是在停电的情况下将柜体移出进行，而在本实施例中，通过连接系统40的电磁吸附实现高压带电情况下的快速连接，减少停电维护或更换柜体时间，具体的是：所述连接系统40包括位于进线铜排L一侧与之固定连接的电磁吸附装置401、位于母线铜排K相应侧与之固定连接的吸附板402。更为具体的是，通过在电磁吸附装置401内部设置电磁铁，并加设线路通道来实现通电，而电磁吸附装置401、吸附板402与铜排的固定连接处加设耐高温绝缘材料层，以避免铜排带电对磁吸附效果的影响。The basic principle of the intelligent quick replacement system of the present invention is to determine whether to replace the high-voltage switchgear as a whole by detecting whether the internal environment of the high-voltage switchgear is abnormal. It can not only be used for intelligent replacement in the daily operation of the high-voltage switchgear, but also needs maintenance and repair in the high-voltage switchgear. During maintenance, the high-voltage switchgear can be replaced by the manual control terminal 107 to avoid the impact of the shutdown of the high-voltage switchgear for maintenance. In the overall replacement of the high-voltage switchgear, due to the high-voltage live connection between the incoming copper busbar L and the busbar copper bus K (drawn vertically from the main busbar M), in the prior art, maintenance or annual inspection is performed in the event of a power failure The cabinet is moved out, and in this embodiment, the electromagnetic adsorption of the connection system 40 is used to realize rapid connection under high voltage and electrification, which reduces the time for power outage maintenance or replacement of the cabinet. Specifically: the connection system 40 includes the The electromagnetic adsorption device 401 is fixedly connected to one side of the copper bar L, and the adsorption plate 402 is fixedly connected to the corresponding side of the busbar copper bar K. More specifically, the electromagnetic adsorption device 401 is provided with an electromagnet and a circuit channel is added to realize the energization, and the electromagnetic adsorption device 401, the adsorption plate 402 and the fixed connection of the copper bar are provided with a high-temperature insulating material layer. In order to avoid the influence of the electrification of the copper bar on the magnetic adsorption effect.
各系统的具体器件及功能如下：The specific devices and functions of each system are as follows:
检测系统20包括位于高压开关柜内用于检测温度的温度传感器201、用于检测气压的气压传感器202、用于检测柜体是否漏电的电流检测器203；所述温度传感器201分别设置在高压开关柜内的动/静触头上、所述气压传感器202设置在高压开关柜高压室顶部的泄压释放板上；所述电流检测器203分为在铜排处统计流入电流量的电流表以及各分支元器件的分电流表。通过对高压开关柜柜体流入总电量及流出电量的统计判定柜体运行是否异常；通过温度传感器201、气压传感器202反馈的温度值和气压值对比控制系统10的环境标准模块103来判断高压开关柜柜体内的运行环境是否异常。The detection system 20 includes a temperature sensor 201 for detecting temperature in a high-voltage switch cabinet, an air pressure sensor 202 for detecting air pressure, and a current detector 203 for detecting whether the cabinet is leaking; the temperature sensors 201 are respectively set in the high-voltage switch On the moving/static contacts in the cabinet, the air pressure sensor 202 is arranged on the pressure relief plate on the top of the high voltage chamber of the high voltage switch cabinet; the current detector 203 is divided into an ammeter that counts the amount of current flowing in at the copper bar and each Sub-current meter for branch components. Determine whether the cabinet is operating abnormally through the statistics of the total electricity inflow and outflow of the high-voltage switch cabinet; compare the temperature and air pressure values fed back by the temperature sensor 201 and the air pressure sensor 202 to the environmental standard module 103 of the control system 10 to determine the high-voltage switch Whether the operating environment in the cabinet is abnormal.
轨道系统30包括内嵌于地面用于连接安装区、故障区、备用区的滑轨301、与高压开关柜底部固定连接位于滑轨301内的万向轮302以及电磁制动闸303、驱动高压开关柜沿滑轨301运行的驱动电机304。通过控制系统10启动驱动电机304使高压开关柜沿滑轨301移动至安装区/故障区/备用区,通过电磁制动阀303制动高压开关柜。The track system 30 includes a slide rail 301 embedded in the ground for connecting the installation area, the fault area, and the backup area, a universal wheel 302 located in the slide rail 301 fixedly connected to the bottom of the high-voltage switchgear, and an electromagnetic brake 303, driving high voltage A drive motor 304 running along the slide rail 301 of the switch cabinet. The drive motor 304 is activated by the control system 10 to move the high-voltage switchgear along the slide rail 301 to the installation area/fault area/standby area, and the high-voltage switchgear is braked by the electromagnetic brake valve 303.
控制系统10包括用于接收检测系统20反馈信号的信号接收器101；用于监测高压开关柜位置的位置发信器102；柜体环境标准模块103；位置信号模块104；信号处理模块105；根据信号处理模块105处理结果控制电磁吸附装置401、驱动电机304、电磁制动闸303的控制模块106；进一步的，所述位置信号模块104包括位于故障高压开关柜安放区域的故障区位置信号1041，位于备用高压开关柜区域的备用区位置信号1042，位于高压开关柜安装区域的安装位置信号1043。控制系统10起到接受高压开关柜柜体环境信号、位置信号，以及将所接受的信号与标准信号对比处理并发出控制指令的作用。The control system 10 includes a signal receiver 101 for receiving feedback signals from the detection system 20; a position transmitter 102 for monitoring the position of a high-voltage switch cabinet; a cabinet environmental standard module 103; a position signal module 104; a signal processing module 105; The processing result of the signal processing module 105 controls the control module 106 of the electromagnetic adsorption device 401, the drive motor 304, and the electromagnetic brake 303; further, the position signal module 104 includes a fault zone location signal 1041 located in the location of the faulty high voltage switch cabinet, The location signal 1042 of the standby area located in the area of the standby high voltage switch cabinet, and the installation location signal 1043 of the installation area of the high voltage switch cabinet. The control system 10 plays a role in receiving environmental signals and position signals of the high-voltage switch cabinet, and comparing the received signals with standard signals and issuing control instructions.
此外，本实施例还提供了上述高压开关柜智能快速更换系统的更换方法：In addition, this embodiment also provides a replacement method for the above-mentioned high-voltage switchgear intelligent quick replacement system:
S1.通过控制系统10的信号接收器101接收检测系统20反馈的高压开关柜环境参数值，并实时与环境标准模块103对比；S1. Receive the environmental parameter values of the high-voltage switch cabinet fed back by the detection system 20 through the signal receiver 101 of the control system 10, and compare it with the environmental standard module 103 in real time;
S2.当S1中对比出现异常时，通过控制模块106关闭电磁吸附装置401及电磁制动阀303，启动驱动电机304；S2. When the comparison in S1 is abnormal, the electromagnetic adsorption device 401 and the electromagnetic brake valve 303 are closed through the control module 106, and the driving motor 304 is started;
S3.在驱动电机304的作用下，高压开关柜向故障区移动，通过位置发信器102反馈高压开关柜位置，并实时与故障区位置信号1041对比；S3. Under the action of the drive motor 304, the high-voltage switchgear moves to the fault zone, and the position of the high-voltage switchgear is fed back through the position transmitter 102, and compared with the fault zone position signal 1041 in real time;
S4.当高压开关柜进入故障区后，启动备用区高压开关柜的驱动电机304向安装区移动，通过位置发信器102实时反馈位置信号与安装区位置信号1043对比；S4. When the high-voltage switchgear enters the fault zone, the drive motor 304 of the high-voltage switchgear in the standby zone is started to move to the installation zone, and the real-time feedback position signal through the position transmitter 102 is compared with the position signal 1043 of the installation zone;
S5.当备用高压开关柜进入安装区后，启动电磁制动阀303和电磁吸附装置401，即完成了高压开关柜的智能快速更换。S5. After the standby high-voltage switchgear enters the installation area, the electromagnetic brake valve 303 and the electromagnetic adsorption device 401 are activated to complete the intelligent and rapid replacement of the high-voltage switchgear.
综上所述，本发明所公开的高压开关柜智能快速更换系统，通过电磁吸附连接实现了在高压带电的情况下快速整体更换开关柜，不仅节约了开关柜故障维修或年检替换的时间，而且大大节省人力成本，自动化程度高。In summary, the intelligent rapid replacement system for high-voltage switchgear disclosed in the present invention realizes the rapid overall replacement of the switchgear under the condition of high voltage and electrification through electromagnetic adsorption connection, which not only saves the time of switchgear failure maintenance or annual inspection and replacement, but also Greatly save labor cost and high degree of automation.
1.通过检测系统实时检测高压开关柜内部运行情况，在出现异常时通过控制系统快速更换备用高压开关柜，减少了人工的检测时间、维修时间以及因此导致的设备停电使用时间，大大提高了工作效率。1. Real-time detection of the internal operation of the high-voltage switchgear through the detection system, and quick replacement of the spare high-voltage switchgear through the control system when abnormalities occur, which reduces the manual detection time, maintenance time and the use time of equipment power outages, which greatly improves the work effectiveness.
2.在对高压开关柜内部参数检测并快速替换高压开关柜的基础上，有效降低了因高压开关柜故障可能导致危险事故的概率，大大提高了系统的安全性，使高压设备运行更有保障。2. On the basis of detecting the internal parameters of the high voltage switch cabinet and quickly replacing the high voltage switch cabinet, it effectively reduces the probability of dangerous accidents due to the failure of the high voltage switch cabinet, greatly improves the safety of the system, and makes the operation of high voltage equipment more secure. .
3.通过电磁吸附装置的设置实现高压开关柜进线铜排和母线铜排的快速搭接，解决了高压设备在带电情况下连接的难题，实现了高压开关柜的整体替换。 3. Through the setting of electromagnetic adsorption device, the high-voltage switch cabinet's incoming copper bar and bus bar are quickly overlapped, which solves the problem of connecting high-voltage equipment under live conditions and realizes the overall replacement of the high-voltage switch cabinet.
4.整个操作系统自动化程度高，相比传统的高压开关柜的维修或替换在节约时间的基础上大大节省了人力。4. The entire operating system has a high degree of automation. Compared with the maintenance or replacement of traditional high-voltage switchgear, it greatly saves manpower on the basis of saving time.
上述实施例仅是本发明的优选实施例，并非对本发明做出的任何形式上的限制。任何熟悉本领域的技术人员，在不脱离本发明技术原理及方案范围情况下，都可利用以上公开的方法对本发明的技术方案做出许多可能的变动和修饰，或修改为等同变化的等效实施例。因此，凡是未脱离本发明的原理或方案，依据本发明的技术实质对本发明公开的技术特征做出的任何组合、修改或替换均应属于本发明技术方案的保护范围。The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Anyone familiar with the art, without departing from the technical principles and scope of the present invention, can use the methods disclosed above to make many possible changes and modifications to the technical scheme of the present invention, or modify it into equivalent changes. Examples. Therefore, any combination, modification or replacement of the technical features disclosed in the present invention based on the technical essence of the present invention without departing from the principle or solution of the present invention shall fall within the protection scope of the technical solution of the present invention.
Claims (9)
- 一种高压开关柜的智能快速更换系统，其特征在于，包括用于检测所述高压开关柜内部环境的检测系统（20）、供所述高压开关柜移出/移入的轨道系统（30）、将所述高压开关柜的进线铜排与母线铜排快速连接的连接系统（40）、通过检测系统（20）检测结果决定是否控制连接系统（40）及轨道系统（30）将所述高压开关柜整体更换的控制系统（10）。An intelligent rapid replacement system for high-voltage switchgear, which is characterized by comprising a detection system (20) for detecting the internal environment of the high-voltage switchgear, a rail system (30) for moving the high-voltage switchgear out/in, and The connection system (40) for the fast connection between the incoming copper bar of the high-voltage switch cabinet and the bus bar copper bar is determined by the detection result of the detection system (20) whether to control the connection system (40) and the track system (30) to connect the high-voltage switch Control system (10) for the overall replacement of the cabinet.
- 如权利要求1所述的一种高压开关柜的智能快速更换系统，其特征在于，所述连接系统（40）包括位于进线铜排一侧与之固定连接的电磁吸附装置（401）、位于母线铜排相应侧与之固定连接的吸附板（402）。The intelligent quick replacement system for high-voltage switchgear according to claim 1, characterized in that the connection system (40) comprises an electromagnetic adsorption device (401) fixedly connected to the copper bar of the incoming line, and An adsorption plate (402) fixedly connected to the corresponding side of the busbar copper bar.
- 如权利要求2所述的一种高压开关柜的智能快速更换系统，其特征在于，所述检测系统（20）包括位于高压开关柜内用于检测温度的温度传感器（201）、用于检测气压的气压传感器（202）、用于检测柜体是否漏电的电流检测器（203）。The intelligent quick replacement system for high-voltage switchgear according to claim 2, wherein the detection system (20) comprises a temperature sensor (201) located in the high-voltage switchgear for detecting temperature, and for detecting air pressure. The air pressure sensor (202) and the current detector (203) used to detect the leakage of the cabinet.
- 如权利要求3所述的一种高压开关柜的智能快速更换系统，其特征在于，所述温度传感器（201）分别设置在高压开关柜内的动/静触头上、所述气压传感器（202）设置在高压开关柜高压室顶部的泄压释放板上。The intelligent quick replacement system for a high-voltage switch cabinet according to claim 3, wherein the temperature sensor (201) is respectively arranged on the moving/static contacts in the high-voltage switch cabinet, and the air pressure sensor (202) ) Set on the pressure relief release plate on the top of the high voltage chamber of the high voltage switch cabinet.
- 如权利要求4所述的一种高压开关柜的智能快速更换系统，其特征在于，所述轨道系统（30）包括内嵌于地面用于连接安装区、故障区、备用区的滑轨（301）、与高压开关柜底部固定连接位于滑轨（301）内的万向轮（302）以及电磁制动闸（303）、驱动高压开关柜沿滑轨（301）运行的驱动电机（304）。The intelligent quick replacement system for high-voltage switchgear according to claim 4, characterized in that, the track system (30) includes a slide rail (301) embedded in the ground for connecting the installation area, the failure area, and the backup area. ), fixedly connected to the bottom of the high-voltage switch cabinet with a universal wheel (302) located in the slide rail (301), an electromagnetic brake (303), and a drive motor (304) that drives the high-voltage switch cabinet to run along the slide rail (301).
- 如权利要求5所述的一种高压开关柜的智能快速更换系统，其特征在于，所述控制系统（10）包括用于接收检测系统（20）反馈信号的信号接收器（101）；用于监测高压开关柜位置的位置发信器（102）；柜体环境标准模块（103）；位置信号模块（104）；信号处理模块（105）；根据信号处理模块（105）处理结果控制电磁吸附装置（401）、驱动电机（304）、电磁制动闸（303）的控制模块（106）。The intelligent quick replacement system for high-voltage switchgear according to claim 5, wherein the control system (10) comprises a signal receiver (101) for receiving feedback signals from the detection system (20); The position transmitter (102) that monitors the position of the high-voltage switch cabinet; the cabinet environmental standard module (103); the position signal module (104); the signal processing module (105); control the electromagnetic adsorption device according to the processing result of the signal processing module (105) (401), drive motor (304), control module (106) of electromagnetic brake (303).
- 如权利要求6所述的一种高压开关柜的智能快速更换系统，其特征在于，所述位置信号模块（104）包括位于故障高压开关柜安放区域的故障区位置信号（1041），位于备用高压开关柜区域的备用区位置信号（1042），位于高压开关柜安装区域的安装位置信号（1043）。The intelligent quick replacement system for high-voltage switchgear according to claim 6, characterized in that, the position signal module (104) comprises a fault zone position signal (1041) located in the area where the faulty high-voltage switchgear is located, and is located in the standby high-voltage switchgear. The standby area position signal (1042) of the switchgear area, and the installation position signal (1043) of the high voltage switchgear installation area.
- 如权利要求6所述的一种高压开关柜的智能快速更换系统，其特征在于，所述控制系统（10）还包括人工控制终端（107）。The intelligent quick replacement system for high-voltage switchgear according to claim 6, wherein the control system (10) further comprises a manual control terminal (107).
- 如权利要求7所述的一种高压开关柜的智能快速更换系统的更换方法，其特征在于，包括如下步骤：S1.通过控制系统（10）的信号接收器（101）接收检测系统（20）反馈的高压开关柜环境参数值，并实时与环境标准模块（103）对比；S2.当S1中对比出现异常时，通过控制模块（106）关闭电磁吸附装置（401）及电磁制动阀（303），启动驱动电机（304）；S3.在驱动电机（304）的作用下，高压开关柜向故障区移动，通过位置发信器（102）反馈高压开关柜位置，并实时与故障区位置信号（1041）对比；S4.当高压开关柜进入故障区后，启动备用区高压开关柜的驱动电机（304）向安装区移动，通过位置发信器（102）实时反馈位置信号与安装区位置信号（1043）对比；S5.当备用高压开关柜进入安装区后，启动电磁制动阀（303）和电磁吸附装置（401），即完成了高压开关柜的智能快速更换。The replacement method of a high-voltage switchgear intelligent quick replacement system according to claim 7, characterized in that it comprises the following steps: S1. Receive the detection system (20) through the signal receiver (101) of the control system (10) The feedback environment parameter values of the high-voltage switchgear are compared with the environmental standard module (103) in real time; S2. When the comparison in S1 is abnormal, the electromagnetic adsorption device (401) and the electromagnetic brake valve (303) are turned off through the control module (106) ), start the drive motor (304); S3. Under the action of the drive motor (304), the high-voltage switchgear moves to the fault zone, feedback the position of the high-voltage switchgear through the position transmitter (102), and real-time signal with the fault zone position (1041) Contrast; S4. When the high-voltage switchgear enters the fault zone, the drive motor (304) of the high-voltage switchgear in the standby area is started to move to the installation area, and the position signal and the position signal of the installation area are fed back in real time through the position transmitter (102) (1043) Contrast; S5. When the standby high-voltage switchgear enters the installation area, start the electromagnetic brake valve (303) and the electromagnetic adsorption device (401) to complete the intelligent rapid replacement of the high-voltage switchgear.To
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| CN201910781250.6A CN110336210B (en) | 2019-08-22 | 2019-08-22 | Intelligent quick replacement system of high-voltage switch cabinet |
| CN201910781250.6 | 2019-08-22 |
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| WO2021031260A1 true WO2021031260A1 (en) | 2021-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2019/105670 WO2021031260A1 (en) | 2019-08-22 | 2019-09-12 | Intelligent quick replacement system for high-voltage switch cabinet |
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| Country | Link |
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| CN (1) | CN110336210B (en) |
| WO (1) | WO2021031260A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110380281B (en) * | 2019-08-22 | 2020-09-15 | 山东光韵智能科技有限公司 | High tension switchgear of high-speed joint |
| CN110994418B (en) * | 2019-11-07 | 2021-04-20 | 国家电网有限公司 | Handcart control system and control method based on servo system |
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| CN108110519A (en) * | 2018-02-05 | 2018-06-01 | 广州市君望机器人自动化有限公司 | Charging pile and robot charging system |
| CN207868663U (en) * | 2018-01-16 | 2018-09-14 | 唐山智诚电气（集团）有限公司 | Intelligent safety electrical cabinet |
| CN108695755A (en) * | 2018-07-02 | 2018-10-23 | 国网浙江慈溪市供电有限公司 | Modularization box type transformer system and its fault handling method |
| CN108710710A (en) * | 2018-08-09 | 2018-10-26 | 广州供电局有限公司 | Method and device for the fast quick change cabinet of power distribution room |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR910001862B1 (en) * | 1987-02-24 | 1991-03-28 | 가부시끼가이샤 도시바 | Contact of connector |
| CN201829888U (en) * | 2010-10-12 | 2011-05-11 | 康佳集团股份有限公司 | Cascading power supply bus |
| CN204046044U (en) * | 2014-08-12 | 2014-12-24 | 珠海万力达电气自动化有限公司 | A kind of intelligent protection watch-dog |
| CN104901215A (en) * | 2015-06-24 | 2015-09-09 | 哈尔滨新世通电器有限公司 | Brand-new withdrawable high-voltage power distribution cabinet and monitoring method thereof |
| CN104934859B (en) * | 2015-06-25 | 2017-05-17 | 贵州森阳科技有限公司 | Bus connecting device of medium voltage switchgear and method of connecting bus by utilizing bus connecting device |
| CN207967721U (en) * | 2018-03-02 | 2018-10-12 | 苏州华源电气有限公司 | A kind of intelligent temperature control power distribution cabinet of active compensation |
| CN209104607U (en) * | 2018-12-14 | 2019-07-12 | 广州市顺承电气设备有限公司 | A kind of multifunctional modular power distribution cabinet |
| CN209233221U (en) * | 2019-01-25 | 2019-08-09 | 高兴 | A kind of power distribution cabinet of 0.4 KV hot-line work easy to repair |
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2019
- 2019-08-22 CN CN201910781250.6A patent/CN110336210B/en active Active
- 2019-09-12 WO PCT/CN2019/105670 patent/WO2021031260A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207868663U (en) * | 2018-01-16 | 2018-09-14 | 唐山智诚电气（集团）有限公司 | Intelligent safety electrical cabinet |
| CN108110519A (en) * | 2018-02-05 | 2018-06-01 | 广州市君望机器人自动化有限公司 | Charging pile and robot charging system |
| CN108695755A (en) * | 2018-07-02 | 2018-10-23 | 国网浙江慈溪市供电有限公司 | Modularization box type transformer system and its fault handling method |
| CN108710710A (en) * | 2018-08-09 | 2018-10-26 | 广州供电局有限公司 | Method and device for the fast quick change cabinet of power distribution room |
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| CN110336210B (en) | 2020-12-22 |
| CN110336210A (en) | 2019-10-15 |
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