WO2016197505A1 - Appareil de soupape d'appareillage de commutation installé au centre de type à induction - Google Patents

Appareil de soupape d'appareillage de commutation installé au centre de type à induction Download PDF

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Publication number
WO2016197505A1
WO2016197505A1 PCT/CN2015/092264 CN2015092264W WO2016197505A1 WO 2016197505 A1 WO2016197505 A1 WO 2016197505A1 CN 2015092264 W CN2015092264 W CN 2015092264W WO 2016197505 A1 WO2016197505 A1 WO 2016197505A1
Authority
WO
WIPO (PCT)
Prior art keywords
circuit breaker
controller
shutter device
actuator
inductive
Prior art date
Application number
PCT/CN2015/092264
Other languages
English (en)
Chinese (zh)
Inventor
朱子毅
Original Assignee
朱子毅
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 朱子毅 filed Critical 朱子毅
Publication of WO2016197505A1 publication Critical patent/WO2016197505A1/fr

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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
    • H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
    • H02B11/127—Withdrawal mechanism
    • H02B11/133—Withdrawal mechanism with interlock

Definitions

  • the present invention relates to the field of power system devices, and in particular to an inductive center-mounted cabinet shutter 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 an inductive center-mounted cabinet shutter device in order to completely solve the above-mentioned technical problems, which can prevent the accidental charging interval, and automatically move the shutter valve after the circuit breaker moves out of the box. control.
  • an inductive central cabinet shutter device comprising an actuator, a controller and a circuit breaker, wherein a detecting position on the circuit breaker is provided with a magnet, and the corresponding sensing Hall sensor is disposed on On the side panel of the cabinet, the Hall sensor is electrically connected to the controller, the actuator is connected to the stepping motor, the stepping motor is arranged to be connected to the shaft and connected to the rotating shaft, and the rotating shaft is provided with two lateral shift levers; The received signal determines the movement of the control shaft; the circuit breaker is provided with a push plate, and the two push shafts adapted to the push plate are respectively connected with the upper rotating plate and the lower rotating plate, and the upper and lower rotating plates are connected with the upper and lower baffles, the transverse gear The rod 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 moving contacts are disposed on the circuit breaker
  • the controller is composed of a housing, a single-chip microcomputer, a signal processor, and an electronic circuit, and is configured to receive a position signal, a logic judgment, an output signal, and a 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 opening port, and the stepping motor is replaced by a DC gear motor, and the stroke is increased by increasing the stroke.
  • the actuator is controlled to be closed, the stroke is replaced by a photoelectric switch for position detection and position control, and the controller is integrated with the actuator.
  • the pendulum limit locking system adopts stepper motor control, Hall detection position, and single-chip processing logic. It has advanced technology and reliable implementation.
  • the system detects the position of the trolley through the Hall, and the processor determines the position of the trolley through logic to trigger the rotation of the stepping motor, and locks the closing pusher of the rear baffle, thereby locking the rear baffle after the middle cabinet trolley is shaken out. Preventing personnel from entering the charging interval;
  • This patent effectively solves the problem that the center cabinet is in the inspection operation. After the trolley leaves the cabinet, the tailgate of the center cabinet is locked.
  • the system has functions of automatic detection, judgment, action, etc. Automatic control 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
  • an inductive central cabinet shutter device includes an actuator 1, a controller 6 and a circuit breaker 12, and a detecting position on the circuit breaker 12 is provided with a magnet 20 corresponding to the sensing
  • the sensor is disposed on the side panel of the cabinet, the Hall sensor is electrically coupled to the controller 6, the actuator 1 is connected to the stepping motor 26, and the stepping motor 26 is provided with a stroke switch 27 and connected to the rotating shaft 28, the rotating shaft 28
  • the controller 6 is configured to control the movement of the rotating shaft 28 according to the received signal;
  • the circuit breaker 12 is provided with a push plate 21, and the two push shafts 4 adapted to the push plate 21 are respectively connected to the upper rotating plate 2 and the lower rotating plate 3, the upper and lower rotating plates are connected to the upper and lower baffles, the lateral shifting rod is adapted to the upper and lower rotating plates, and the upper and lower baffles are used to control the upper and lower static contacts to be exposed or hidden, and the corresponding dynamic touch
  • the head is disposed on the circuit breaker 12, and the
  • Controller 6 is made up of housing, single The machine, the signal processor, and the electronic circuit are configured to receive a position signal, a logic judgment, an output signal, and a control actuator.
  • the circuit breaker 12 is used in combination with the box body, and the box body includes a left side plate, a right side plate, and The rear wall has at least one opening, the stepping motor 26 is replaced by a DC geared motor, and the closing of the actuator is controlled by adding a stroke switch, and the stroke switch 27 is replaced with a photoelectric switch for the position. Detection and position control, the controller 6 is integrated with the actuator 1 to be integrated.
  • the overall device comprises 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 push plate 21 on the circuit breaker 12 controls the
  • the actuator includes a controller 6, a Hall sensor A7, a Hall sensor B8, a motor mounting plate 25, and a step
  • the motor 26, the stroke switch 27, the rotating shaft 28, the bracket 29, and the magnet 20 are introduced.
  • the controller 6, the Hall sensor A7, the Hall sensor B8, and the motor mounting plate 25 are screwed and mounted on the left side plate 9 of the cabinet, and the stepping motor 26 and the stroke switch 27 are screwed and mounted on the motor mounting plate 25.
  • the rotating shaft 28 is fixed on the motor shaft of the stepping motor 26 by screws, and the rotating shaft 28 is fixed on the side plate 9 of the casing through the bracket 29, the magnet 20 is fixed on the circuit breaker 12, and the stepping motor 26 and the stroke switch 27 are passed.
  • the cable is connected to the controller 6 to transmit a signal, and the Hall sensor A7 and the Hall sensor B8 are connected to the controller 6 via a cable to transmit signals.
  • 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 includes: 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 casing and a single chip;
  • the actuator is composed of a motor mounting plate 25, a stepping motor 26, a stroke switch 27, a rotating shaft 28, 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 magnet 20, a Hall sensor A7, and a Hall sensor B8.
  • the Hall sensor A7 transmits a signal to the controller 6 through the cable, and the system determines that the circuit breaker will enter the internal power transmission of the cabinet, and then the controller 6 A signal is output to the actuator, causing the stepper motor 26 to drive the actuator to be reset, both in the transverse direction of the shaft 28
  • the rod 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.
  • Hall sensor B8 is aligned with magnet 20, the system will determine that the trolley is removed, the Hall sensor will send a detection signal to controller 6, and then controller 6 will output a signal to drive stepper motor 26 to rotate 90°.
  • the lateral lever of the rotating shaft 28 is perpendicular to the left side plate of the casing 9, and the lateral shifting lever of the rotating shaft 28 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 lateral lever of the rotating shaft 28 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 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 system detects the position of the trolley through the Hall, and the processor determines the position of the trolley through 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; After the maintenance operation, the center console automatically locks the back panel of the center cabinet after the car leaves the cabinet.
  • the system has functions such as automatic detection, judgment, and action 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)
  • Trip Switchboards (AREA)

Abstract

L'invention concerne un appareil de soupape d'appareillage de commutation installé au centre de type à induction, comprenant un mécanisme d'exécution (1), un contrôleur (6), et un disjoncteur (12). Un aimant (20) est disposé au niveau d'une position détectée sur le disjoncteur, de manière correspondante des capteurs à effet Hall de détection (7, 8) sont disposés sur une plaque latérale de boîte (9), les capteurs à effet Hall sont connectés électriquement au contrôleur, le mécanisme d'exécution est connecté à un moteur pas-à-pas (26), et le moteur pas-à-pas est pourvu d'un commutateur à déplacement (27) et relié à un arbre rotatif (28). L'appareil de soupape d'appareillage de commutation installé au centre de type à induction peut empêcher d'entrer de manière erronée dans un intervalle électrifié, et après qu'un disjoncteur se déplace hors d'une boîte, des soupapes déflectrices (13, 16) sont commandées automatiquement.
PCT/CN2015/092264 2015-06-11 2015-10-20 Appareil de soupape d'appareillage de commutation installé au centre de type à induction WO2016197505A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510316484.5A CN104901214A (zh) 2015-06-11 2015-06-11 一种感应式中置柜活门装置
CN201510316484.5 2015-06-11

Publications (1)

Publication Number Publication Date
WO2016197505A1 true WO2016197505A1 (fr) 2016-12-15

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CN (1) CN104901214A (fr)
WO (1) WO2016197505A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104852310A (zh) * 2015-06-11 2015-08-19 朱子毅 一种中置柜自动控制的活门装置
CN104901214A (zh) * 2015-06-11 2015-09-09 朱子毅 一种感应式中置柜活门装置

Citations (6)

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US4635014A (en) * 1985-07-12 1987-01-06 Square D Company Contactor having a Z-shaped current path for blow-out force reduction
CN103050903A (zh) * 2013-01-11 2013-04-17 山西省电力公司大同供电分公司 10kv中置式小车电力开关柜触头挡板闭锁装置
CN203859431U (zh) * 2014-05-19 2014-10-01 国家电网公司 带电磁锁的中置柜活门挡板防误闭锁装置
CN104466772A (zh) * 2014-11-14 2015-03-25 嵊州市百恩贸易有限公司 一种带有位置传感器的抽屉式电力控制柜组件
CN104901214A (zh) * 2015-06-11 2015-09-09 朱子毅 一种感应式中置柜活门装置
CN204633199U (zh) * 2015-06-11 2015-09-09 朱子毅 一种感应式中置柜活门装置

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Publication number Priority date Publication date Assignee Title
CN201876233U (zh) * 2010-08-18 2011-06-22 杭州和而泰智能控制技术有限公司 装置位置检测电路及包含该电路的装置
CN202178521U (zh) * 2011-08-08 2012-03-28 厦门闽光电气实业有限公司 一种开关柜推拉门的驱动机构
CN203056441U (zh) * 2013-01-11 2013-07-10 山西省电力公司大同供电分公司 10kV中置式小车电力开关柜触头挡板闭锁装置
CN203859432U (zh) * 2014-05-19 2014-10-01 国家电网公司 带锁死机构的中置柜活门挡板防误闭锁装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4635014A (en) * 1985-07-12 1987-01-06 Square D Company Contactor having a Z-shaped current path for blow-out force reduction
CN103050903A (zh) * 2013-01-11 2013-04-17 山西省电力公司大同供电分公司 10kv中置式小车电力开关柜触头挡板闭锁装置
CN203859431U (zh) * 2014-05-19 2014-10-01 国家电网公司 带电磁锁的中置柜活门挡板防误闭锁装置
CN104466772A (zh) * 2014-11-14 2015-03-25 嵊州市百恩贸易有限公司 一种带有位置传感器的抽屉式电力控制柜组件
CN104901214A (zh) * 2015-06-11 2015-09-09 朱子毅 一种感应式中置柜活门装置
CN204633199U (zh) * 2015-06-11 2015-09-09 朱子毅 一种感应式中置柜活门装置

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