WO2016197509A1 - 一种重力传感式中置柜活门自动控制装置 - Google Patents

一种重力传感式中置柜活门自动控制装置 Download PDF

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Publication number
WO2016197509A1
WO2016197509A1 PCT/CN2015/092283 CN2015092283W WO2016197509A1 WO 2016197509 A1 WO2016197509 A1 WO 2016197509A1 CN 2015092283 W CN2015092283 W CN 2015092283W WO 2016197509 A1 WO2016197509 A1 WO 2016197509A1
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WO
WIPO (PCT)
Prior art keywords
gravity sensing
sensing type
circuit breaker
control device
controller
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Application number
PCT/CN2015/092283
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English (en)
French (fr)
Inventor
朱子毅
Original Assignee
朱子毅
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Publication date
Application filed by 朱子毅 filed Critical 朱子毅
Publication of WO2016197509A1 publication Critical patent/WO2016197509A1/zh

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B11/00—Switchgear having carriage withdrawable for isolation
    • H02B11/24—Shutters or guards
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B11/00—Switchgear having carriage withdrawable for isolation
    • H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
    • H02B11/167—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal truck type

Definitions

  • the present invention relates to the field of power system instruments, and in particular to a gravity sensing type central cabinet door automatic control device.
  • the utility model is applied in the field of cabinet rear baffle locking modification in a power system, and the prior art mainly has the following several treatment methods, the first installation padlock, after the middle cabinet trolley is shaken out of the cabinet body, the tailgate artificially Padlock lockout, this method relies entirely on human operation, can not avoid operator error, resulting in unpadlocked, or unlocked before power transmission, and personnel too close to high-voltage equipment, will cause damage to personnel or equipment; second hanging safety sign, in After the center console car is shaken out, the dangerous signboard is hung on the door.
  • This method only serves as a warning function, and it is impossible to force the personnel to hit the rear baffle; the third installs the cover, the car shakes out, at the door of the cabinet
  • the occlusion is installed.
  • the occlusion is detachable and it is impossible to avoid accidental entry.
  • the prior art has many disadvantages such as re-safety, operability, automation, and intelligence.
  • the object of the present invention is to provide a gravity sensing type centrally mounted valve automatic control device for completely solving the above-mentioned technical problems, which can prevent the accidental charging interval, and after the circuit breaker moves out of the box, The plate shutter is automatically controlled.
  • a gravity sensing type central cabinet automatic door control device which comprises an actuator, a controller and a circuit breaker, wherein the actuator is connected to a stepping motor, and the stepping motor is set to be stroked and Connecting the rotating shaft, the rotating shaft is provided with two lateral shifting levers; the controller is electrically connected with a gravity sensor disposed on the bottom plate of the central cabinet, and is further controlled according to the received signal to control the motor to realize the movement of the rotating shaft; Pushing plate, the two push shafts adapted to the push plate are respectively connected to the upper rotating plate and the lower rotating plate, and the upper and lower rotating plates are connected to the upper and lower baffles, and the lateral shifting rod is matched with the upper and lower rotating plates, and the upper and lower baffles are used for Controlling the upper and lower static contacts to be exposed or hidden, and the corresponding movable contacts are disposed on the circuit breaker, and the upper and lower rotating plates respectively pass the long rods and The short pull rod is
  • the controller is composed of a casing, a single chip microcomputer, a signal processor and an electronic circuit, and is used for receiving gravity transmission.
  • Sense signal, logic judgment, output signal, control actuator, the circuit breaker is used in combination with a box body, the box body includes a left side plate, a right side plate and a rear wall and has at least one sluice port, the stepping
  • the motor is replaced by a DC geared motor, and the closing of the actuator is controlled by increasing the stroke of the stroke.
  • the stroke is replaced by a photoelectric switch for position detection and position control, and the controller is integrated with the actuator. .
  • the pendulum rod limit locking system adopts stepper motor control, gravity sensing position, and single chip processing logic. It has advanced technology and reliable implementation.
  • the system detects the position of the trolley by gravity sensing, and the processor determines the position of the trolley by logic to trigger the rotation of the stepping motor, and locks the closing push rod of the rear baffle, thereby locking the rear baffle after the middle cabinet trolley is shaken out. , to prevent personnel from entering the charging interval;
  • This patent effectively solves the problem that the center cabinet is in the inspection operation, and the rear panel of the cabinet is locked after the trolley leaves the cabinet.
  • the system has functions of automatic detection, judgment, action, etc. The system automatically controls to prevent personnel from entering the live interval.
  • FIG. 1 Schematic diagram of the control system structure
  • FIG. 2 Schematic diagram of the cooperation structure between the box static contact and the circuit breaker moving contact
  • FIG. 3 is a schematic view of the inside of the box
  • FIG. 4 Schematic diagram of the circuit breaker
  • FIG. 5 Schematic diagram of the actuator
  • FIG. 6 control flow schematic
  • a gravity sensing type central cabinet valve automatic control device includes an actuator 1, a controller 6 and a circuit breaker 12, and the actuator 1 is connected to a stepping motor 26, and a stepping motor 26
  • the travel switch 27 is connected and the rotating shaft 7 is connected, and the rotating shaft 7 is provided with two lateral shift levers; the controller 6 is electrically connected with the gravity sensor 20 disposed on the bottom plate of the central cabinet, and is controlled according to the received signal to control the motor.
  • the movement of the rotating shaft 7 is provided; the circuit breaker 12 is provided with a push plate 21, and the two push shafts 4 matched with the push plate 21 are respectively connected to the upper rotating plate 2 and the lower rotating plate 3, and the upper and lower rotating plates are connected to the upper and lower rotating plates, the horizontal direction
  • the shift lever is adapted to the upper and lower rotating plates, wherein the upper and lower baffles are used to control the upper and lower static contacts to be exposed or hidden, and the corresponding movable contacts are disposed on the circuit breaker 12, and the upper and lower rotating plates respectively pass the long pull rods 17 and The short pull rod 18 is connected to the upper and lower baffles, and the circuit breaker 12 is pushed or pulled out by sliding the roller 22 on the guide rail 19.
  • the controller 6 is composed of a casing, a single chip microcomputer, a signal processor and an electronic circuit. Used to receive heavy Sensing position signal, logic judgment, output signal, control actuator, the circuit breaker 12 is used in combination with a box body, and the box body includes a left side plate, a right side plate and a rear wall and has at least one opening port.
  • the stepping motor 26 is replaced with a DC geared motor, and the closing of the actuator is controlled by increasing the stroke of the stroke, the stroke switch 27 is replaced with a photoelectric switch for position detection and position control, and the controller 6 is
  • the actuator 1 is integrated into one.
  • the overall device includes a box rear wall 10, a box right side panel 11, a circuit breaker 12, an upper rotating plate 2, a lower rotating plate 3, a push shaft 4, a fixed shaft 5, a left side plate 9 of the case, and a push plate 21.
  • the upper movable contact 23 and the lower movable contact 24 are fixedly mounted on the circuit breaker 12, the push plate 21 is screwed to the bottom plate of the circuit breaker 12, the roller 22 is fixed on the bottom plate of the circuit breaker 12 by a shaft, and the circuit breaker 12 is guided along the guide rail through the roller 22 19 sliding, the fixed shaft 5 is fixedly mounted on the left side plate 9 of the box body, the upper rotating plate 2 and the lower rotating plate 3 are rotatably connected to the fixed shaft 5, and the upper rotating plate 2 is rotatably connected with the short connecting rod 18 through the rotating shaft pin, the short pulling rod 18 is pivotally connected to the lower baffle 16 through the shaft pin, and the lower rotating plate 3 is rotatably connected with the short pull rod 17 through the rotating shaft pin, and the short pull rod 17 is rotatably connected with the upper baffle 13 through the shaft pin, the upper static contact 14 and the lower static contact 15 is fixedly mounted on the rear wall of the casing.
  • the actuator includes a controller 6, a gravity sensor 20, a motor mounting plate 25, a stepping motor 26, a stroke switch 27, a rotating shaft 7, and a bracket 8. Controller 6,
  • the motor mounting plate 25 is fixedly mounted on the left side plate 9 of the box by screws
  • the gravity sensor 20 is fixedly mounted on the bottom plate of the box body
  • the stepping motor 26 and the stroke switch 27 are fixedly mounted on the motor mounting plate 25 by screws
  • the rotating shaft 7 The motor shaft of the stepping motor 26 is fixed by screws
  • the rotating shaft 7 is fixed on the side plate 9 of the casing through the bracket 8.
  • the stepping motor 26 and the stroke switch 27 are connected to the controller 6 through a cable to transmit signals, and the gravity sensor 20 The signal is transmitted to the controller 6 via a cable.
  • the device is mainly used for substation power transmission control, the static contact 14 on the device is connected to the substation power supply bus, and the lower static contact 15 is connected to the customer outlet.
  • the main function of the circuit breaker 12 is through the upper moving contact 23 and the lower moving contact. The connection and breakage of the head 24 with the upper static contact 14 and the lower static contact 15 enable the bus and the outgoing line to be powered or disconnected.
  • the circuit breaker 12 slides on the guide rail 19 by the roller 22 to realize the pushing in or pulling out of the circuit breaker 12.
  • the circuit breaker 12 is pushed into the casing along the guide rail 19, when the circuit breaker 12 After being pushed into a certain position, the push plate 21 pushes the push shaft 4, which in turn causes the upper rotating plate 2 and the lower rotating plate 3 to rotate along the fixed shaft 5, so that the upper rotating plate 2 moves downward with the axial direction, and the lower rotating plate 3 moves upward. .
  • the upper rotating plate 2 is driven to pull the short pulling rod 18 downward, and the lower rotating plate 3 drives the long pulling rod 17 to rotate upward, and the lower pulling rod 18 pulls down, and then drives the lower baffle
  • the downward movement of 16 is carried out by the push-up of the long pull rod 17, which in turn drives the upward movement of the upper baffle 13 to expose the lower static contact 15 and the upper static contact 14.
  • the circuit breaker 12 enters the most Inside, the upper moving contact 23 is connected to the upper stationary contact 14, the lower moving contact 24 and the lower stationary contact are turned on 15, and the device completes power transmission.
  • the whole system comprises: a controller, an actuator and a position detection system; the controller is configured to receive a position signal, a logic judgment, an output signal, a control actuator, and the controller is composed of an electronic circuit such as a housing and a single chip microcomputer; To directly control the movement of the upper rotating plate 2 and the lower rotating plate 3, the actuator is composed of a motor mounting plate 25, a stepping motor 26, a stroke switch 27, a rotating shaft 7, and a rotating shaft 29 bracket; position detection, detecting the position of the circuit breaker and In the operation direction, the position detecting portion is composed of a gravity sensor 20 and a controller.
  • the weight value of the simple circuit breaker 12 is used as the judgment standard value of the controller, and is input into the controller in advance.
  • the controller determines that the circuit breaker 12 enters the casing. Will unlock and unlock, revealing the static contact 15; when the value does not match, the circuit breaker 12 is removed from the cabinet , or other operators enter, this ⁇ locks to death.
  • the gravity sensor 20 transmits a signal to the controller 6 through the cable, and the ⁇ system determines that the ⁇ breaker will enter the internal power transmission of the cabinet, and then causes the controller 6 to output a signal to the actuator.
  • the stepping motor 26 drives the actuator to be reset, and the lateral shift lever of the rotating shaft 7 is parallel to the left side plate of the casing 9, and the upper rotating plate 2 and the lower rotating plate 3 are freely rotatable, and the circuit breaker 12 can be pushed into power transmission.
  • the system determines that the trolley is moving out according to the value of gravity sensing, sends a detection signal to the controller 6, and then the controller 6 outputs a signal, and drives the stepping motor 26 to rotate 90° to make the shaft 7
  • the lateral shift lever is perpendicular to the left side plate of the casing 9, and the lateral shift lever of the rotary shaft 7 blocks the upper rotating plate 2 and the lower rotating plate 3 from rotating, so that the upper baffle 13 and the lower baffle 16 cannot be smashed.
  • the cross bar of the rotating shaft 7 can be changed into a stainless steel plate, and the connection is more reliable and light.
  • the stepping motor 26 can be replaced with a DC geared motor to control the closing of the actuator by increasing the formation of the gate.
  • the stroke switch can be replaced with a photoelectric switch, and the position control is more accurate.
  • the actuator and the controller 6 can be integrated to facilitate installation.
  • the circuit breaker 12 Due to the use of the existing equipment, when the circuit breaker 12 is removed from the box, the entire interior of the box is completely open, and the person can enter the box at will, but the upper static contact 14 may be charged.
  • the baffle 13 and the lower baffle 16 can be arbitrarily opened. If a person accidentally enters the slamming baffle, an electric shock accident may occur.
  • the automatic control device for the valve in the patent is developed. After the circuit breaker is removed from the box, the shutter valve is automatically controlled.
  • the pendulum rod limit locking system adopts stepper motor control, gravity sensing position detection, single chip processing logic, advanced technology and reliable implementation.
  • the processor determines the position of the trolley by logic to trigger the rotation of the stepping motor, and locks the closing lever of the rear bezel, thereby locking the tailgate after the middle cabinet trolley is shaken; After the cabinet is in operation, the car will automatically lock the back panel of the center cabinet after leaving the cabinet.
  • the system has automatic detection, judgment, action and other functions to realize automatic control of the system to prevent personnel from entering the charging interval.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

一种重力传感式中置柜活门自动控制装置，包括执行机构（1）、控制器（6）和断路器（12），该执行机构连接步进电机（26），步进电机设置行程开关（27）并连接转轴（7），该转轴上设有两横向档杆；控制器与设置于中置柜底板的重力传感器（20）电联，根据收到的信号判断进而控制电机实现转轴的运动。应用该自动控制装置，防止误入带电间隔，在断路器移出箱体后，对挡板活门进行自动控制。

Description

说明书 发明名称：一种重力传感式中置柜活门自动控制装置 技术领域
[0001] 本发明涉及电力系统器械领域， 具体说涉及一种重力传感式中置柜活门自动控 制装置。
背景技术
[0002] 应用在电力系统中置柜后挡板闭锁改造领域， 现有技术主要有以下几种处理方 式， 第一加装挂锁， 在中置柜小车摇出柜体后， 在后挡板人工挂锁闭锁， 此方 法完全靠人为操作， 无法避免操作人员失误， 造成未挂锁， 或送电前未解锁， 并且人员过于接近高压设备， 会对人员或设备造成损坏； 第二挂安全提示牌， 在中置柜小车摇出后， 在柜门挂上带电危险的标识牌， 该方法只起到警示作用 ， 无法强制人员打幵后挡板； 第三加装遮挡， 小车摇出吋， 在柜门口安装遮挡 ， 该方法， 遮挡可拆卸， 无法避免人员误入。 现有技术再安全性、 可操作性、 自动化、 智能化等诸多方面存在不足。
技术问题
[0003] 本发明的目的就是为了彻底解决上述技术问题的不足而提供一种重力传感式中 置柜活门自动控制装置， 能够实现防止误入带电间隔， 在断路器移出箱体后， 对挡板活门进行自动控制。
问题的解决方案
技术解决方案
[0004] 为实现上述目的， 设计一种重力传感式中置柜活门自动控制装置， 包括执行机 构、 控制器和断路器， 所述执行机构连接步进电机， 步进电机设置行程幵关并 连接转轴， 所述的转轴上设有两横向档杆； 控制器与设置于中置柜底板的重力 传感器电联， 根据收到的信号判断进而控制电机实现转轴的运动； 所述断路器 设有推板， 与推板适配的两推轴分别连接上转板和下转板， 上下转板连接上下 挡板， 所述横向档杆与上下转板相适配， 所述上下挡板用以控制上下静触头露 出或隐藏， 与之对应的动触头设置于断路器， 所述上下转板分别通过长拉杆和 短拉杆连接上下挡板， 所述断路器通过滚轮 22在导轨上滑动来实现其推入或拉 出， 所述控制器由壳体、 单片机、 信号处理器、 电子电路组成， 用来接收重力 传感信号、 逻辑判断、 输出信号、 控制执行机构， 所述断路器与箱体配合使用 ， 所述箱体包括左侧板、 右侧板和后壁并至少有一个幵放口， 所述步进电机替 换成直流减速电机， 通过增加行程幵关来控制执行机构的幵闭， 所述行程幵关 更换成光电幵关， 用来位置检测和位置控制， 所述控制器与执行机构集成做成 一体。
发明的有益效果
有益效果
[0005] 有益效果： 本发明， 能够实现防止误入带电间隔， 在断路器移出箱体后， 对挡 板活门进行自动控制。 摆杆限位闭锁系统采用步进电机控制， 重力传感检测位 置， 单片机处理逻辑， 具有技术先进， 实施可靠等特点。 该系统通过重力传感 检测小车位置， 处理器通过逻辑判断小车位置， 以触发步进电机转动， 锁死后 挡板的幵闭推杆， 从而实现中置柜小车摇出后， 闭锁后挡板， 防止人员误入带 电间隔； 本专利有效的解决了中置柜在检修操作吋， 小车离幵柜体后， 闭锁中 置柜的后挡板， 系统具有自动检测、 判断、 动作等功能， 实现系统自动控制， 防止人员误入带电间隔。
对附图的简要说明
附图说明
[0006] 图 1控制系统结构示意图
[0007] 图 2箱体静触头与断路器动触头配合结构示意图
[0008] 图 3箱体内视外观示意图
[0009] 图 4断路器结构示意图
[0010] 图 5执行机构示意图
[0011] 图 6控制流程原理图
[0012] 图中： 1、 执行机构 2、 上转板 3、 下转板 4、 推轴 5、 固定轴 6、 控制器 7 、 转轴 8、 支架 9、 箱体左侧板 10、 箱体后壁 11、 箱体右侧板 12、 断路器 13、 上挡板 14、 上静触头 15、 下静触头 16、 下挡板 17、 长拉杆 18、 短拉 杆 19、 导轨 20、 重力传感器 21、 推板 22、 滚轮 23、 上动触头 24、 下动 触头 25电机安装板 26步进电机 27行程幵关。
实施该发明的最佳实施例
本发明的最佳实施方式
[0013] 如图所示， 一种重力传感式中置柜活门自动控制装置， 包括执行机构 1、 控制 器 6和断路器 12， 所述执行机构 1连接步进电机 26， 步进电机 26设置行程幵关 27 并连接转轴 7， 所述的转轴 7上设有两横向档杆； 控制器 6与设置于中置柜底板的 重力传感器 20电联， 根据收到的信号判断进而控制电机实现转轴 7的运动； 所述 断路器 12设有推板 21， 与推板 21适配的两推轴 4分别连接上转板 2和下转板 3， 上 下转板连接上下挡板， 所述横向档杆与上下转板相适配， 所述上下挡板用以控 制上下静触头露出或隐藏， 与之对应的动触头设置于断路器 12， 所述上下转板 分别通过长拉杆 17和短拉杆 18连接上下挡板， 所述断路器 12通过滚轮 22在导轨 1 9上滑动来实现其推入或拉出， 所述控制器 6由壳体、 单片机、 信号处理器、 电 子电路组成， 用来接收重力传感位置信号、 逻辑判断、 输出信号、 控制执行机 构， 所述断路器 12与箱体配合使用， 所述箱体包括左侧板、 右侧板和后壁并至 少有一个幵放口， 所述步进电机 26替换成直流减速电机， 通过增加行程幵关来 控制执行机构的幵闭， 所述行程幵关 27更换成光电幵关， 用来位置检测和位置 控制， 所述控制器 6与执行机构 1集成做成一体。
[0014] 整体设备包括箱体后壁 10、 箱体右侧板 11、 断路器 12、 上转板 2、 下转板 3、 推轴 4、 固定轴 5、 箱体左侧板 9、 推板 21、 滚轮 22、 上动触头 23、 下动触头 24、 上挡板 13、 上静触头 14、 下静触头 15、 下挡板 16、 长拉杆 17、 短拉杆 18、 导轨 1 9。 上动触头 23、 下动触头 24固定安装在断路器 12上， 推板 21与断路器 12底板螺 纹固定， 滚轮 22用轴固定在断路器 12底板上， 断路器 12通过滚轮 22沿导轨 19滑 动， 固定轴 5固定安装在箱体左侧板 9上， 上转板 2、 下转板 3转动连接在固定轴 5 上， 上转板 2通过转轴销与短拉杆 18转动连接， 短拉杆 18通过轴销与下挡板 16转 动连接， 下转板 3通过转轴销与短拉杆 17转动连接， 短拉杆 17通过轴销与上挡板 13转动连接， 上静触头 14、 下静触头 15在箱体后壁固定安装， 执行过程中， 断 路器 12上的推板 21通过推动推轴 3控制上转板 2、 下转板 3的转动。 [0015] 执行机构包括控制器 6、 重力传感器 20、 电机安装板 25、 步进电机 26、 行程 幵关 27、 转轴 7、 支架 8。 控制器 6、
电机安装板 25用螺丝固定安装在箱体左侧板 9上， 重力传感器 20固定安装于箱体 底板上， 步进电机 26、 行程幵关 27用螺丝固定安装在电机安装板 25上， 转轴 7用 螺丝固定在步进电机 26的电机轴上， 转轴 7通过支架 8固定在箱体侧板 9上， 步进 电机 26、 行程幵关 27通过电缆与控制器 6连接来传送信号， 重力传感器 20通过电 缆与控制器 6连接传输信号。
[0016] 该设备主要用于变电站停送电控制， 设备上静触头 14连接变电站供电母线， 下静触头 15连接客户出线， 断路器 12主要作用是通过上动触头 23、 下动触头 24 与上静触头 14、 下静触头 15的连接与断幵来实现将母线与出线导通送电或断幵 停电。
[0017] 断路器 12通过滚轮 22在导轨 19上滑动来实现断路器 12的推入或拉出， 当设备 需要送电吋， 断路器 12沿着导轨 19向箱体内推入， 当断路器 12推入一定位置后 ， 推板 21推动推轴 4， 继而导致得上转板 2与下转板 3沿着固定轴 5转动， 使得上 转板 2随轴向下运动， 下转板 3向上运动。 通过上转板 2和下转板 3的转动， 继而 使得上转板 2带动短拉杆 18向下拉动， 下转板 3带动长拉杆 17向上转动， 通过短 拉杆 18的下拉， 继而带动下挡板 16向下运动， 通过长拉杆 17的上推， 继而带动 上挡板 13的向上运动， 从而露出下静触头 15、 上静触头 14， 当上下挡板完全打 幵， 断路器 12进入最里面， 上动触头 23与上静触头 14接通， 下动触头 24与下静 触头接通 15， 设备完成送电。
[0018] 整套系统包括： 控制器、 执行机构和位置检测系统； 控制器用来接收位置信 号， 逻辑判断， 输出信号， 控制执行机构， 控制器由壳体、 单片机等电子电路 组成； 执行机构， 用来实现直接控制上转板 2和下转板 3的运动， 执行机构由电 机安装板 25、 步进电机 26、 行程幵关 27、 转轴 7、 转轴 29支架组成； 位置检测， 检测断路器位置及操作方向， 位置检测部分由重力传感器 20和控制器组成。
[0019] 单纯断路器 12的重量值作为控制器的判断标准值， 预先输入控制器， 当箱体 内底板所感应的重量值等于预先输入的标准值吋， 控制器判断断路器 12进入箱 体内， 就会打幵解锁， 露出静触头 15; 当数值不符吋， 就是断路器 12移出箱体 ， 或者其他操作者进入， 此吋锁死。 当断路器 12小车推入吋， 重力传感器 20会 通过电缆传送信号到控制器 6， 此吋系统会判定此吋断路器将进入箱体内部送电 ， 继而使控制器 6会输出信号给执行机构， 从而使步进电机 26驱动执行机构复位 ， 既转轴 7的横向档杆与箱体 9左侧板平行， 上转板 2和下转板 3可以自由转动， 断路器 12可以推入送电。 当小车移出吋， 系统根据重力传感的数值会判定此吋 小车是移出状态， 将检测信号送入控制器 6， 继而控制器 6会输出信号， 驱动步 进电机 26转动 90°， 使转轴 7的横向档杆与箱体 9左侧板垂直， 转轴 7的横向档杆挡 住上转板 2和下转板 3无法转动， 从而使上挡板 13和下挡板 16无法打幵。
[0020] 优选的， 转轴 7的横向档杆可改为不锈钢板， 连接更加可靠轻便。
[0021] 优选的， 步进电机 26可换成直流减速电机， 通过增加形成幵关来控制执行机 构的幵闭。
[0022] 优选的， 行程幵关可更换成光电幵关， 位置控制会更加准确。
[0023] 优选的， 执行机构与控制器 6可做成一体， 便于安装。
[0024] 由于现有设备使用过程中， 当断路器 12移出箱体后， 整个箱体内部完全敞幵 ， 人员可以随意进入箱体， 但此吋上静触头 14有可能带电， 此吋上挡板 13和下 挡板 16可以随意幵启， 如果人员误入打幵挡板， 就会造成人员触电事故。 为解 决防止误入带电间隔， 特研制幵发本专利中置柜活门自动控制装置， 在断路器 移出箱体后， 对挡板活门进行自动控制。 摆杆限位闭锁系统采用步进电机控制 ， 重力传感检测位置， 单片机处理逻辑， 具有技术先进， 实施可靠等特点。 该 系统通过检测小车位置， 处理器通过逻辑判断小车位置， 以触发步进电机转动 ， 锁死后挡板的幵闭推杆， 从而实现中置柜小车摇出后， 闭锁后挡板； 中置柜 在检修操作吋， 小车离幵柜体后， 自动闭锁中置柜的后挡板， 系统具有自动检 测、 判断、 动作等功能， 实现系统自动控制， 防止人员误入带电间隔。
[0025] 需要指出的， 上述实施方式仅是本发明优选的实施例， 对于本技术领域的普通 技术人员来说， 在符合本发明工作原理的前提下， 任何等同或相似的替换均落 入本发明的保护范围。
本发明的实施方式 [0026] 在此处键入本发明的实施方式描述段落。 工业实用性
[0027] 在此处键入工业实用性描述段落。
序列表自由内容
[0028] 在此处键入序列表自由内容描述段落。

Claims

权利要求书
[权利要求 1] 一种重力传感式中置柜活门自动控制装置， 包括执行机构、 控制器和 断路器， 其特征在于， 所述执行机构连接步进电机， 步进电机设置行 程幵关并连接转轴， 所述的转轴上设有两横向档杆； 控制器与设置于 中置柜底板的重力传感器电联， 根据收到的信号判断进而控制电机实 现转轴的运动； 所述断路器设有推板， 与推板适配的两推轴分别连接 上转板和下转板， 上下转板连接上下挡板， 所述横向档杆与上下转板 相适配。
[权利要求 2] 根据权利要求 1所述的一种重力传感式中置柜活门自动控制装置， 其 特征在于， 所述上下挡板用以控制上下静触头露出或隐藏， 与之对应 的动触头设置于断路器。
[权利要求 3] 根据权利要求 1所述的一种重力传感式中置柜活门自动控制装置， 其 特征在于， 所述上下转板分别通过长拉杆和短拉杆连接上下挡板。
[权利要求 4] 根据权利要求 1所述的一种重力传感式中置柜活门自动控制装置， 其 特征在于， 所述断路器通过滚轮在导轨上滑动来实现其推入或拉出。
[权利要求 5] 根据权利要求 1所述的一种重力传感式中置柜活门自动控制装置， 其 特征在于， 所述控制器由壳体、 单片机、 信号处理器、 电子电路组成
， 用来接收重力传感信号、 逻辑判断、 输出信号、 控制执行机构。
[权利要求 6] 根据权利要求 1所述的一种重力传感式中置柜活门自动控制装置， 其 特征在于， 所述断路器与箱体配合使用， 所述箱体包括左侧板、 右侧 板和后壁并至少有一个幵放口。
[权利要求 7] 根据权利要求 1所述的一种重力传感式中置柜活门自动控制装置， 其 特征在于， 所述步进电机替换成直流减速电机， 通过增加行程幵关来 控制执行机构的幵闭。
[权利要求 8] 根据权利要求 1所述的一种重力传感式中置柜活门自动控制装置， 其 特征在于， 所述行程幵关更换成光电幵关， 用来位置检测和位置控制
[权利要求 9] 根据权利要求 1所述的一种重力传感式中置柜活门自动控制装置， 其 特征在于， 所述控制器与执行机构集成做成一体。
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