CN109066384B - Intelligent cabinet door of transformer substation and intelligent control method thereof - Google Patents
Intelligent cabinet door of transformer substation and intelligent control method thereof Download PDFInfo
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- CN109066384B CN109066384B CN201810893825.9A CN201810893825A CN109066384B CN 109066384 B CN109066384 B CN 109066384B CN 201810893825 A CN201810893825 A CN 201810893825A CN 109066384 B CN109066384 B CN 109066384B
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000007689 inspection Methods 0.000 claims abstract description 94
- 238000004891 communication Methods 0.000 claims description 46
- 238000001514 detection method Methods 0.000 claims description 23
- 230000006698 induction Effects 0.000 claims description 18
- 238000012423 maintenance Methods 0.000 claims description 13
- 238000013459 approach Methods 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000004913 activation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 230000008447 perception Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 241000272814 Anser sp. Species 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
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Classifications
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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
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/38—Hinged covers or doors
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/22—Means for operating or controlling lock or fastening device accessories, i.e. other than the fastening members, e.g. switches, indicators
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/02—Locks or fastenings for special use for thin, hollow, or thin-metal wings
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
Abstract
The invention discloses an intelligent cabinet door of a transformer substation, which mainly comprises an intelligent sensing device arranged on a cabinet door, an automatic door opening and closing device connected with the intelligent sensing device, an anti-misoperation key, a manual inspection key and a robot inspection key; and after the intelligent sensing device receives door opening and closing instructions of the anti-misoperation key, the manual inspection key and the robot inspection key, the intelligent sensing device controls the automatic door opening and closing device to open or close the transformer substation cabinet door. The intelligent control method comprises an intelligent control method for normally opening and closing the door and an intelligent control method for abnormally opening and closing the door. According to the intelligent on-off control system, the cabinet doors of the electrical equipment boxes in the transformer substation are improved, so that the cabinet doors of the electrical equipment boxes in the transformer substation are intelligently opened and closed, the safety and reliability of the operation of a power grid can be obviously improved, the operation cost of the power grid is greatly reduced, and the win-win effect of an electric enterprise and a society is realized.
Description
Technical Field
The invention relates to the field of intelligent control of a transformer substation, in particular to an intelligent cabinet door of the transformer substation and an intelligent control method thereof.
Background
With the great investment and the intelligent development of the transformer substation, an E key system, an anti-misoperation locking system and a ground wire management system are produced at the same time, but resource waste and short plates for safety management of field operation and maintenance are more prominent due to repeated construction of a plurality of systems. A plurality of classified safety management systems such as a transformer substation E key system, an anti-misoperation locking operation system and a ground wire management system are independent from one another, misoperation is caused due to damage of a lockset when anti-misoperation is carried out, and the ground wire management system cannot be eliminated at present when various potential safety hazards such as an anti-misoperation function are not achieved at all.
The inspection robot developed to date can only run outdoors, and locally see the temperature, the oil level, the pressure and the like, and a considerable part of operation and maintenance inspection work can still be processed on site without operation and maintenance personnel only because the doors of the electrical equipment cabinets in the station can not be opened and closed intelligently. The inspection robot carries out various inspection works in the transformer substation comprehensively, and firstly, the inspection robot has to realize the functions of opening and closing various doors in the transformer substation and correctly identifying whether the doors are closed, and simultaneously, the emergency door opening requirements of operation and inspection personnel under special conditions of field opening, closing, power failure and the like are also met, so that the technology for intelligently controlling various doors of the transformer substation is an indispensable basic requirement of an unattended transformer substation.
Therefore, it is highly desirable to provide a novel substation intelligent cabinet door and an intelligent control method thereof to solve the above problems.
Disclosure of Invention
The invention aims to solve the technical problem of providing an intelligent cabinet door of a transformer substation and an intelligent opening and closing method thereof, which can realize intelligent opening and closing and state monitoring of cabinet doors of various electrical equipment boxes in the transformer substation.
In order to solve the technical problems, the invention adopts a technical scheme that: the intelligent cabinet door for the transformer substation mainly comprises an intelligent sensing device, an automatic door opening and closing device, an anti-misoperation key, a manual inspection key and a robot inspection key, wherein the intelligent sensing device is mounted on the cabinet door;
and after the intelligent sensing device receives door opening and closing instructions of the anti-misoperation key, the manual inspection key and the robot inspection key, the intelligent sensing device controls the automatic door opening and closing device to open or close the transformer substation cabinet door.
In a preferred embodiment of the present invention, the automatic door opening and closing device mainly includes an electric push rod device fixed inside a positioning shaft at the lower part of the cabinet door, a fixed seat fixed at the lower part of the inner side of the cabinet door, a telescopic rod, a bearing pin clamp at the end of the telescopic rod, a forced unlocking connecting rod, and a forced unlocking electromagnetic coil;
one end of the telescopic rod is connected with the electric push rod device, and the other end of the telescopic rod is connected with the fixed seat through a bearing pin clamp at the end part of the telescopic rod;
one end of the forced unlocking connecting rod is inserted in the bearing pin clamp at the end part of the telescopic rod, and the other end of the forced unlocking connecting rod is connected with the forced unlocking electromagnetic coil;
and the forced unlocking electromagnetic coil is arranged on the inner side of the cabinet door and at the lower part of the intelligent induction device.
Furthermore, the automatic door opening and closing device further comprises a limiting ring, wherein the limiting ring is sleeved on the forced unlocking connecting rod and used for limiting the movement direction of the forced unlocking connecting rod.
Further, be provided with the position backstop round pin that opens the door, the position backstop round pin that closes the door on the fixing base, the position backstop round pin that closes the door is close to the telescopic link tip and installs on the fixing base, and the perception cabinet door of being convenient for has closed and has targetting in place, and the position backstop round pin that opens the door is kept away from the telescopic link tip and is installed on the fixing base, and the perception cabinet door of being convenient for has opened targetting in place.
In a preferred embodiment of the present invention, the intelligent sensing device mainly includes a cabinet door control module, a third power module connected to the cabinet door control module, a door push rod execution module, a door forced unlocking execution module, a wireless charging receiving module, and a third wireless communication module;
the third wireless communication module comprises a third wireless detection transmitting module and a third wireless detection receiving module.
In a preferred embodiment of the present invention, the anti-misoperation key and the manual inspection key mainly include a first key control module, a first power module connected to the first key control module, a wireless charging transmission module, and a first wireless communication module;
the first wireless communication module comprises a first wireless detection transmitting module and a first wireless detection receiving module.
In a preferred embodiment of the invention, the robot inspection key mainly comprises a second key control module, a second power supply module connected with the second key control module, a wireless charging transmitting module and a second wireless communication module;
the second wireless communication module comprises a second wireless detection transmitting module and a second wireless detection receiving module.
In order to solve the technical problem, the invention adopts another technical scheme that: provides an intelligent control method of the intelligent cabinet door of the transformer substation, comprising an intelligent control method for normally opening and closing the door and an intelligent control method for abnormally opening and closing the door,
(1) normally opening and closing the door:
the anti-misoperation key, the manual inspection key and the robot inspection key receive a door opening and closing instruction of a management communication adapter of the jurisdictional door of the station, an operation inspector holds the anti-misoperation key or the manual inspection key or the inspection robot and starts the inspection key to open the door before reaching a cabinet door to be opened, the inspection is correct by sensing with the intelligent sensing device, the intelligent sensing device controls the automatic door opening and closing device to open or close the cabinet door of the transformer substation, and the key sends door opening and closing completion information to the management communication adapter of the jurisdictional door of the station;
(2) abnormal opening and closing of the door:
when the intelligent sensing device is powered off, a running inspection worker holds the anti-misoperation key, the manual inspection key or the inspection robot and starts the inspection key before reaching the cabinet door to be opened, the intelligent sensing device is wirelessly charged and activated, the detection judgment is correct, the intelligent sensing device controls the automatic door opening and closing device to open or close the door, and door opening and closing completion information is sent to the management communication adapter of the door in the jurisdiction through the key;
when the electric push rod device of the automatic door opening and closing device is powered off, a transportation inspection worker starts an inspection key to open a door before holding an anti-misoperation key or a manual inspection key or an inspection robot reaches a cabinet door to be opened, the inspection key is sensed by the intelligent sensing device, the intelligent sensing device controls a forced unlocking electromagnetic coil of the automatic door opening and closing device to manually open or close the door, and door opening and closing completion information is sent to a management communication adapter of the station administration door through the key;
work as when intelligent induction system and automatic switch door gear's electric putter device all cuts off the power supply, is examined the personnel handheld by the fortune prevent that maloperation key, manual work are patrolled and examined the key or are patrolled and examined the robot and arrive and start before the cabinet door that needs open and examine the key, carry out wireless charging and activation to intelligent induction system, intelligent induction system control automatic switch door gear's forced unblock solenoid carries out the manual door that opens or closes the door to accomplish information to the station and manage the communication adapter in the jurisdiction through key sending switch door.
In a preferred embodiment of the invention, when the intelligent sensing device, the automatic door opening and closing device, the misoperation prevention key, the manual inspection key and the robot inspection key all have faults, the intelligent sensing device is taken down, and the forced unlocking connecting rod of the automatic door opening and closing device is lifted through the mounting hole of the intelligent sensing device, so that forced manual door opening is realized.
The invention has the beneficial effects that:
(1) according to the invention, through the transformation of each electrical equipment box cabinet door in the transformer substation, the intelligent opening and closing of each electrical equipment box cabinet door in the transformer substation are realized, the transformer substation inspection robot can carry out all-station omnibearing inspection and provide on-site electrical equipment faults, abnormity and other conditions for remote monitoring personnel at the first time, the rapid fault isolation and other accident handling are realized, the safety and reliability of the operation of a power grid can be obviously improved, the operation cost of the power grid is greatly reduced, and the win-win situation of power enterprises and society is realized;
(2) the intelligent control system optimally integrates an E key system, an anti-misoperation locking operation system and an inspection robot management system, can open and close various doors in a station, has the function of correctly identifying whether the doors are closed, and simultaneously meets the emergency door opening requirement of operation and inspection personnel under special conditions of on-site opening, closing, power failure and the like, thereby realizing intelligent control of various doors of the transformer substation, comprehensively carrying out inspection work and really meeting the basic requirement of an unattended transformer substation.
Drawings
Fig. 1 is a schematic perspective view of a preferred embodiment of an intelligent cabinet door of a transformer substation according to the present invention;
FIG. 2 is a schematic view of a partial structure of the automatic door opening and closing apparatus;
FIG. 3 is a top view of FIG. 2;
FIG. 4 is a schematic structural diagram of a part of the structure of the intelligent sensing device and the automatic door opening and closing device;
FIG. 5 is a partial schematic structural diagram of the intelligent cabinet door of the transformer substation when the door is opened forcibly and manually;
FIG. 6 is a block diagram of the internal structure of the intelligent sensing device;
FIG. 7 is a block diagram of the internal structure of the key for preventing misoperation and the manual inspection;
fig. 8 is a block diagram of the internal structure of the robot inspection key;
FIG. 9 is a schematic view of the logic control of the door opening or closing of the anti-misoperation key, the manual inspection key and the robot inspection key;
FIG. 10 is a schematic diagram of logic control for confirming that the anti-misoperation key, the manual inspection key and the robot inspection key are in-place or in-place during door opening;
FIG. 11 is a schematic view of the logic control of the forced unlocking and door opening of the anti-misoperation key and the manual inspection key;
the parts in the drawings are numbered as follows: 1. cabinet door, 11, location axle, 2, intelligent induction system, 21, fixing bolt, 3, electric putter device, 4, fixing base, 41, the position backstop round pin of opening the door, 42, the position backstop round pin of closing the door, 5, the telescopic link, 6, telescopic link tip bearing round pin card, 7, forced unblock connecting rod, 71, jack, 8, forced unblock solenoid, 9, spacing ring, 10, artifical forced unblock pole.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
Referring to fig. 1 to 4, an embodiment of the present invention includes:
the utility model provides a transformer substation intelligence cabinet door, mainly including install intelligent induction system 2 on cabinet door 1, with intelligent induction system 2 control connection's automatic door opening and closing device, prevent the maloperation key, the manual work is patrolled and examined the key, the robot is patrolled and examined the key, intelligent induction system 2 receives prevents that maloperation key, manual work are patrolled and examined the key, the robot is patrolled and examined the switch door instruction back of key, control automatic door opening and closing device opens or closes the transformer substation cabinet door.
The automatic door opening and closing device mainly comprises an electric push rod device 3 fixed on the inner side of a lower positioning shaft 11 in the cabinet, a fixing seat 4 fixed on the lower portion of the inner side of a cabinet door 1, a telescopic rod 5, a telescopic rod end bearing pin clamp 6 arranged at the end of the telescopic rod 5, a forced unlocking connecting rod 7, a forced unlocking electromagnetic coil 8 and a limiting ring 9. One end of the telescopic rod 5 is connected with the electric push rod device 3, the other end of the telescopic rod is inserted into the forced unlocking connecting rod 7 through the bearing pin clamp 6 at the end part of the telescopic rod to be connected with the fixed seat 4, and the electric push rod device 3 pushes the telescopic rod 5 to stretch. One end of the forced unlocking connecting rod 7 is inserted in the bearing pin clamp 6 at the end part of the telescopic rod, the other end of the forced unlocking connecting rod is inserted in the forced unlocking electromagnetic coil 8, and the top end of the forced unlocking connecting rod 7 is provided with a jack 71. The limiting ring 9 is sleeved on the forced unlocking connecting rod 7 and used for limiting the movement direction of the forced unlocking connecting rod 7. And the forced unlocking electromagnetic coil 8 is arranged on the inner side of the cabinet door 1 and at the lower part of the intelligent induction device 2.
Further, be provided with on fixing base 4 and open door position backstop round pin 41, close door position backstop round pin 42 and be close to 5 tip installations of telescopic link on fixing base 4, the perception cabinet door 1 of being convenient for has closed and has targetting in place, and the position backstop round pin 41 that opens the door is kept away from 5 tip installations of telescopic link on fixing base 4, and the perception cabinet door 1 of being convenient for has opened and targetting in place. Preferably, the open door position stop pin 41 and the closed door position stop pin 42 can adopt position buttons or position sensors, and the position between the open door position stop pin 41 and the closed door position stop pin 42 can be set to specific positions according to the requirements of the opening degrees and the small opening degrees of different types of doors, and in an embodiment, the included angle between the axes of the open door position stop pin 41 and the closed door position stop pin 42 is 160 °.
The intelligent sensing device 2 is installed on the cabinet door 1 through the fixing bolt 21, and is combined with fig. 6, and mainly comprises a cabinet door control module, a third power module connected with the cabinet door control module, a door push rod execution module, a door forced unlocking execution module, a wireless charging receiving module and a third wireless communication module, wherein the third wireless communication module comprises a third wireless detection transmitting module and a third wireless detection receiving module. The cabinet door control module is a control core of the intelligent sensing device 2 and is used for receiving information of other modules of the intelligent sensing device 2, various keys and the station administration door type management communication adapter, performing logic processing, sending instructions to the other modules of the intelligent sensing device 2 and various keys and sending information to the station administration door type management communication adapter. And the third power supply module supplies power to all modules in the device. The door push rod execution module is used for controlling the electric push rod device 3 to push the telescopic rod 5, the door forced unlocking execution module is used for controlling the forced unlocking electromagnetic coil 8 to lift the forced unlocking connecting rod 7, and in one embodiment, the door push rod execution module and the door forced unlocking execution module can be realized by adopting a relay and a switch installed on an execution mechanism.
With reference to fig. 7, the key for preventing misoperation and manual inspection mainly comprises a first key control module, a first power module connected with the first key control module, a wireless charging transmitting module and a first wireless communication module, wherein the first wireless communication module comprises a first wireless detection transmitting module and a first wireless detection receiving module. The first key control module is used for receiving and logically processing door opening and closing instructions sent by the station administration door management communication adapter and storing door opening and closing information of the cabinet door. The first power supply module supplies power to all modules in the device.
With reference to fig. 8, the robot patrol key mainly comprises a second key control module, a second power module connected with the second key control module, a wireless charging transmitting module and a second wireless communication module, wherein the second wireless communication module comprises a second wireless detecting transmitting module and a second wireless detecting receiving module. The second key control module is used for receiving and logically processing door opening and closing instructions sent by the station administration door type management communication adapter and storing door opening and closing information of the cabinet door. And the second power supply module supplies power to all modules in the device.
The first wireless communication module of the misoperation prevention key and the manual inspection key and the second wireless communication module of the robot inspection key are in wireless communication with the third wireless communication module of the intelligent sensing device 2 to realize the information transmission of the door opening and closing instruction and state of the intelligent cabinet door. Prevent that maloperation key, manual work patrol and examine the wireless transmitting module that charges of key, robot patrol and examine the key homoenergetic do intelligent induction system 2's wireless receiving module that charges avoids the emergence of the unable cabinet door condition of opening under the circumstances of intelligent induction system 2 outage.
Furthermore, the misoperation prevention key, the manual inspection key and the robot inspection key are all provided with door opening (closing) control buttons.
Referring to fig. 9 to 11, the intelligent control method for the intelligent cabinet door of the substation includes the following steps:
(1) normally opening and closing the door:
with reference to fig. 9, the administration-dependent door management communication adapter sends serial or single "open (close)" door commands of the designated door to the anti-misoperation key or the inspection key or the robot inspection key (hereinafter, referred to as the key), the wireless detection receiving module of the key receives the "open (close)" door commands, and the key control module of the key processes and stores the "open (close)" door commands according to the receiving logic sequence; after a person who carries and examines the operation-preventing key or a manual inspection key presses an opening (closing) door control button on the key within a certain distance range from the front of a door needing to be opened in sequence or an inspection robot automatically detects in place, a wireless detection transmitting module of the key transmits a door opening (closing) command of a cabinet door 1 (double names), a third wireless detection receiving module of an intelligent sensing device 2 on the cabinet door 1 receives the door opening (closing) command of the cabinet door 1 (double names), a cabinet door 1 control module of the intelligent sensing device 2 on the cabinet door 1 carries out coding of the double names of the cabinet door 1 and operation logic sequence checking, and the sensing judgment is correct and then sends an execution command to a door push rod execution module to control an electric push rod device 3 to start an expansion rod 5 to axially extend (retract). Because of electric putter device 3 fixes on the cabinet body, and can rotate around location axle 11, the other end of telescopic link 5 is fixed on fixing base 4 fixed an organic whole with cabinet door 1, forces unblock connecting rod 7 to insert fixing base 4 through telescopic link end bearing round pin card 6. The door can touch the door opening stop pin 41 when being opened in place, the intelligent sensing device 2 on the cabinet door 1 can sense and judge to control the electric push rod device 3 to stop, and the door can touch the door closing stop pin 42 when being closed in place, and the intelligent sensing device 2 on the cabinet door 1 can sense and judge to control the electric push rod device 3 to stop, so that the cabinet door 1 can be opened (closed).
(2) The normal opening and closing of the door are in place:
referring to fig. 10, when the door is opened in place, the stop pin 41 at the door opening position is touched, the intelligent sensing device 2 on the cabinet door 1 senses and determines to stop the electric push rod device 3, and when the door is closed in place, the stop pin 42 at the door closing position is touched, the intelligent sensing device 2 on the cabinet door 1 senses and determines to stop the electric push rod device 3, and meanwhile, the third wireless detection transmitting module of the intelligent sensing device 2 on the cabinet door 1 sends out information that the cabinet door 1 is opened (closed), the wireless detection receiving module of the anti-misoperation key or the routing inspection key or the robot routing inspection key receives the information that the cabinet door 1 (double names) is opened (closed), the key control module processes and stores the information that the cabinet door 1 (double names) is opened (closed) according to the receiving logic sequence, and sends the information that the cabinet door 1 (double names) is opened (closed) to the station management communication adapter, after receiving the information that the cabinet door 1 (double names) is opened (closed), the station administration door type management communication adapter performs coding of the double names of the cabinet door 1 and checking of operation logic sequence, and then the station administration door type management communication adapter sends an operation and maintenance class operation and maintenance operation system through a network (MMS/GOOSE) for further operation.
(3) Electric putter device 3 and intelligent induction system 2 open the door under the circumstances of outage (trouble):
with reference to fig. 11, the operation and maintenance inspection personnel holds the anti-misoperation key or the inspection key to approach the intelligent sensing device 2 on the cabinet door 1, the wireless charging transmitting module of the anti-misoperation key or the inspection key wirelessly charges the wireless charging transmitting module of the intelligent sensing device 2 on the cabinet door 1, activates the intelligent sensing device 2 on the cabinet door 1, the third wireless detecting receiving module of the intelligent sensing device 2 on the cabinet door 1 receives a door opening (closing) command of the cabinet door 1, the cabinet door 1 control module of the intelligent sensing device 2 on the cabinet door 1 performs the double-name coding and operation logic sequence checking of the cabinet door 1, an execution command is sent to the forced unlocking electromagnetic coil 8 after sensing judgment is correct, the forced unlocking electromagnetic coil 8 is powered on, and the electromagnetic force of the forced unlocking electromagnetic coil 8 lifts the forced unlocking connecting rod 7 to be separated from the telescopic rod end bearing pin card 6, and (4) manually opening the door. The fault of the cabinet door 1 is recorded on the anti-misoperation key or the routing inspection key, but subsequent operation is not influenced.
(4) The electric push rod device 3 and the intelligent sensing device 2 are closed under the condition of power failure (fault):
with reference to fig. 11, after the operation and maintenance inspection personnel manually close the door and close the door to the proper position, the end of the unlocking connecting rod 7 is forced to automatically fall into the bearing pin card of the telescopic rod end, the operation and maintenance inspection personnel holds the anti-misoperation key or the inspection key to approach the intelligent sensing device 2 on the cabinet door 1, the wireless charging transmitting module of the anti-misoperation key or the inspection key wirelessly charges the wireless charging transmitting module of the intelligent sensing device 2 on the cabinet door 1, the intelligent sensing device 2 on the cabinet door 1 is activated, the third wireless detecting transmitting module of the intelligent sensing device 2 on the cabinet door 1 transmits a door 1 (double names) closing instruction, the first wireless detecting receiving module of the anti-misoperation key or the inspection key receives the door 1 (double names) closing information, the key control module processes and stores the door 1 (double names) closing information according to the receiving logic sequence, and sending information that the cabinet door 1 (double names) is closed to the station administration door type management communication adapter, after receiving the information that the cabinet door 1 (double names) is closed, the station administration door type management communication adapter performs coding of the double names of the cabinet door 1 and checking of operation logic sequence, and then the station administration door type management communication adapter sends an operation and maintenance class operation system for further operation through a network (MMS/GOOSE). And the records of the faults of the cabinet door 1 on the anti-misoperation key or the routing inspection key are uploaded to the management communication adapter of the management station and the records are manually eliminated after the fault is repaired.
(5) The electric push rod device 3 is powered off or fails to work:
with reference to fig. 11, the operation and maintenance inspection personnel holds the anti-misoperation key or the inspection key to approach the intelligent sensing device 2 on the cabinet door 1 and presses the door opening control button on the key, the third wireless detection receiving module of the intelligent sensing device 2 on the cabinet door 1 receives a door opening (closing) command of the cabinet door 1 (with double names), the control module of the intelligent sensing device 2 on the cabinet door 1 performs coding and operation logic sequence checking of the double names of the cabinet door 1, an execution command is sent to the forced unlocking electromagnetic coil 8 after sensing and judging, the forced unlocking electromagnetic coil 8 is powered on, and the electromagnetic force of the forced unlocking electromagnetic coil 8 is used for lifting the forced unlocking connecting rod 7 to be separated from the telescopic rod end bearing pin card 6, and then the door is opened manually. The fault of the cabinet door 1 is recorded on the anti-misoperation key or the routing inspection key, but subsequent operation is not influenced.
(6) Intelligent induction system 2, automatic switch door gear, prevent that maloperation key, manual work are patrolled and examined the key, when the robot is patrolled and examined the key and is all broken down:
the unlocking permission passes (permission), with reference to fig. 5, the intelligent sensing device 2 on the cabinet door 1 is removed by using the manual forced unlocking rod 10 and a special screwdriver, or only the panel of the intelligent sensing device 2 on the cabinet door 1 is removed, the panel position hole of the intelligent sensing device 2 on the cabinet door 1 is passed, the manual forced unlocking rod 10 is inserted into the jack 71 with one end inserted into the top of the forced unlocking connecting rod 7 in an inverted hook manner, the manual forced unlocking rod 10 is erected on the lower edge of the panel position hole of the intelligent sensing device 2 on the cabinet door 1, the manual forced unlocking rod 10 is supported and juxtaposed by one hand to be in a horizontal position, the other end of the manual forced unlocking rod 10 is held by the other hand to rotate clockwise or counterclockwise, the forced unlocking connecting rod 7 is lifted and separated from the telescopic rod end bearing pin clamp 6, and the door is opened manually.
(7) System fault (abnormality) determination:
the intelligent sensing device 2 on the misoperation prevention key, the inspection key, the robot inspection key and the cabinet door 1 has a self-checking function, and self-checking fault (abnormal) problems are uploaded to the management communication adapter of the department in charge of the station. Before the operation instruction is not received, each functional module memorizes the execution completion state of the last operation instruction and periodically and automatically checks the state with the execution completion state of the last operation instruction; and (3) continuously checking the state for three times (the times can be set) and memorizing the state of the last operation instruction execution completion, and sending fault (abnormal) information to the station administration door type management communication adapter by the anti-misoperation key, the inspection key, the robot inspection key and the intelligent sensing device 2 on the cabinet door 1.
According to the invention, through the transformation of the cabinet doors of the electrical equipment boxes in the transformer substation, the intelligent opening and closing of the cabinet doors of the electrical equipment boxes in the transformer substation are realized, so that the safety and reliability of the operation of a power grid can be obviously improved, the operation cost of the power grid is greatly reduced, and the win-win situation of an electric enterprise and a society is realized. The intelligent control system optimally integrates an E key system, an anti-misoperation locking operation system and an inspection robot management system, can open and close various doors in a station, has the function of correctly identifying whether the doors are closed, and simultaneously meets the emergency door opening requirement of operation and inspection personnel under special conditions of on-site opening, closing, power failure and the like, thereby realizing intelligent control of various doors of the transformer substation, comprehensively carrying out inspection work and really meeting the basic requirement of an unattended transformer substation.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The intelligent control method of the intelligent cabinet door of the transformer substation is characterized in that the intelligent cabinet door of the transformer substation mainly comprises an intelligent sensing device arranged on a cabinet door, an automatic door opening and closing device connected with the intelligent sensing device, an anti-misoperation key, a manual inspection key and a robot inspection key, wherein the automatic door opening and closing device comprises a forced unlocking electromagnetic coil; the intelligent sensing device receives door opening and closing instructions of the anti-misoperation key, the manual inspection key and the robot inspection key, and controls the automatic door opening and closing device to open or close the substation cabinet door; the intelligent control method comprises an intelligent control method for normally opening and closing the door and an intelligent control method for abnormally opening and closing the door:
(1) normally opening and closing the door:
the anti-misoperation key, the manual inspection key and the robot inspection key receive a door opening and closing instruction of a management communication adapter of the doors in the jurisdiction of the station, an operator holds the anti-misoperation key or the manual inspection key to press an opening/closing door control button on the key within a certain distance range in front of the door to be opened in sequence or the inspection robot automatically detects the door in place, the robot inspection key is started to open the door, the intelligent sensing device senses the door, the intelligent sensing device controls the automatic door opening and closing device to open or close a cabinet door of the transformer substation after the sensing and the judgment are correct, and the door opening and closing completion information is sent to the management communication adapter of the doors in the jurisdiction of the station through the key;
(2) abnormal opening and closing of the door:
when the intelligent sensing device is powered off, an operation and maintenance inspection worker holds the anti-misoperation key or the manual inspection key to approach the intelligent sensing device on the cabinet door, the anti-misoperation key or the manual inspection key wirelessly charges and activates the intelligent sensing device, and after the intelligent sensing device senses and judges that the intelligent sensing device is correct, the intelligent sensing device controls the automatic door opening and closing device to open or close the door and sends door opening and closing completion information to the management communication adapter of the class of the jurisdictions of the station through the key;
when the electric push rod device of the automatic door opening and closing device is powered off, an operation and maintenance inspection worker holds an anti-misoperation key or a manual inspection key to approach an intelligent sensing device on a cabinet door and presses a door opening control button on the key, the intelligent sensing device senses the key and judges whether the key is correct, the intelligent sensing device controls a forced unlocking electromagnetic coil of the automatic door opening and closing device to manually open or close the door, and the key sends door opening and closing completion information to a station administration door type management communication adapter;
work as when intelligent induction system and automatic switch door gear's electric putter device all cut off the power supply, the operation and maintenance patrols and examines handheld anti-misoperation key or the manual work and patrols and examines the intelligent induction system that the key is close to on the cabinet door, and anti-misoperation key or manual work are patrolled and examined the key and are carried out wireless charging and activation to intelligent induction system, intelligent induction system control automatic switch door gear's forced unblock solenoid carries out the manual door that opens or closes to accomplish information to the management communication adapter of the door class of jurisdiction of standing through key transmission switch door.
2. The intelligent control method of the intelligent cabinet door of the transformer substation according to claim 1, wherein the automatic door opening and closing device mainly comprises an electric push rod device fixed on the inner side of a positioning shaft at the lower part in the cabinet, a fixed seat fixed on the lower part of the inner side of the cabinet door, a telescopic rod, a bearing pin clamp at the end part of the telescopic rod, a forced unlocking connecting rod and a forced unlocking electromagnetic coil;
one end of the telescopic rod is connected with the electric push rod device, and the other end of the telescopic rod is connected with the fixed seat through a bearing pin clamp at the end part of the telescopic rod;
one end of the forced unlocking connecting rod is inserted in the bearing pin clamp at the end part of the telescopic rod, and the other end of the forced unlocking connecting rod is connected with the forced unlocking electromagnetic coil;
and the forced unlocking electromagnetic coil is arranged on the inner side of the cabinet door and at the lower part of the intelligent induction device.
3. The intelligent control method for the intelligent cabinet door of the substation according to claim 1, wherein the automatic door opening and closing device further comprises a limiting ring, and the limiting ring is sleeved on the forced unlocking connecting rod.
4. The intelligent control method of the intelligent cabinet door of the substation according to claim 2, wherein the fixed seat is provided with a door opening position stop pin and a door closing position stop pin, the door closing position stop pin is mounted on the fixed seat close to the end of the telescopic rod so as to sense that the cabinet door is closed in place, the door opening position stop pin is mounted on the fixed seat away from the end of the telescopic rod so as to sense that the cabinet door is opened in place.
5. The intelligent control method of the intelligent cabinet door of the substation according to claim 1, wherein the intelligent sensing device mainly comprises a cabinet door control module, a third power module connected with the cabinet door control module, a door push rod execution module, a door forced unlocking execution module, a wireless charging receiving module and a third wireless communication module;
the third wireless communication module comprises a third wireless detection transmitting module and a third wireless detection receiving module.
6. The intelligent control method of the intelligent cabinet door of the transformer substation according to claim 1, wherein the anti-misoperation key and the manual inspection key mainly comprise a first key control module, a first power supply module connected with the first key control module, a wireless charging emission module and a first wireless communication module;
the first wireless communication module comprises a first wireless detection transmitting module and a first wireless detection receiving module.
7. The intelligent control method of the intelligent cabinet door of the substation according to claim 1, wherein the robot inspection key mainly comprises a second key control module, a second power module connected with the second key control module, a wireless charging transmission module and a second wireless communication module;
the second wireless communication module comprises a second wireless detection transmitting module and a second wireless detection receiving module.
8. The intelligent control method of the intelligent cabinet door of the substation according to claim 1, wherein when the intelligent sensing device, the automatic door opening and closing device, the misoperation prevention key, the manual inspection key and the robot inspection key all have faults, the intelligent sensing device is taken down, and the forced unlocking connecting rod of the automatic door opening and closing device is lifted through the mounting hole of the intelligent sensing device, so that forced manual door opening is realized.
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| CN110499990A (en) * | 2019-08-27 | 2019-11-26 | 国网湖南省电力有限公司 | The automatic opening and closing system of intelligent substation prefabricated cabin secondary screen cabinet door |
| CN112282521B (en) * | 2020-10-22 | 2021-07-20 | 郑州森源新能源科技有限公司 | Door lock structure and charging pile with same |
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| CN105415380B (en) * | 2015-12-11 | 2017-05-24 | 国网山东省电力公司电力科学研究院 | Transformer substation inspection robot system for detecting equipment in box and method thereof |
| CN105937341B (en) * | 2016-06-17 | 2017-12-05 | 上海世德子汽车零部件有限公司 | A kind of remote-controlled automobile trunk opening and closing device using hydraulic control |
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