CN104466701B - Intelligent circuit breaker control system - Google Patents
Intelligent circuit breaker control system Download PDFInfo
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- CN104466701B CN104466701B CN201410708371.5A CN201410708371A CN104466701B CN 104466701 B CN104466701 B CN 104466701B CN 201410708371 A CN201410708371 A CN 201410708371A CN 104466701 B CN104466701 B CN 104466701B
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- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000005259 measurement Methods 0.000 claims abstract description 7
- 230000008054 signal transmission Effects 0.000 claims abstract description 3
- 238000012544 monitoring process Methods 0.000 claims description 20
- 230000003993 interaction Effects 0.000 claims description 15
- 238000006073 displacement reaction Methods 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 4
- 230000002776 aggregation Effects 0.000 claims description 3
- 238000004220 aggregation Methods 0.000 claims description 3
- 238000004146 energy storage Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000006855 networking Effects 0.000 abstract description 3
- 238000007726 management method Methods 0.000 description 53
- 238000004891 communication Methods 0.000 description 15
- 238000009529 body temperature measurement Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 230000036461 convulsion Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013524 data verification Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
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- H02J13/0075—
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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
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/18—Systems supporting electrical power generation, transmission or distribution using switches, relays or circuit breakers, e.g. intelligent electronic devices [IED]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses an intelligent circuit breaker control system. The intelligent circuit breaker control system comprises a management IED responsible for comprehensively processing data of the control system, a control IED used for controlling an intelligent circuit breaker to operate, a chassis motor and transmission mechanism, a built-in electric chassis driver, a grounded knife motor and transmission mechanism, a built-in electric grounded knife driver and an equipment power supply, wherein the control IED and the management IED are connected for data transmission and control signal transmission, the built-in electric chassis driver is connected between the control IED and the chassis motor and transmission mechanism, the built-in electric grounded knife driver is connected between the management IED and the grounded knife motor and transmission mechanism, and the equipment power supply is used for supplying power. Compared with the prior art, the intelligent circuit breaker control system has the advantages that due to the fact that the distributed design is adopted, space is fully utilized; the number of wires is small, and maintenance is convenient; due to the that networking is used for control and measurement, control is convenient, and expansibility is high.
Description
Technical field
The present invention relates to a kind of circuit control system, particularly relate to a kind of control system of intelligent circuit breaker.
Background technology
Prior art refers to shown in Fig. 1, and the most existing control program realizing intelligent breaker is mainly adopted
Realize by original technical products mode that carries out simply " playing with building blocks ", mainly by display and management main frame,
Wireless temperature measurement receptor, chopper collection and control device, electric chassis truck and earthing controller these four
Device is constituted.
Display is arranged in switch cubicle secondary chamber with management main frame, the display at chief leading cadre's machine interface, manually
Trigger command reception and the communication to electric power monitoring system, show with management main frame by communication bus respectively
Data communication is carried out with control device, wireless temperature measurement receptor with gathering.Display and management main frame are by gathering
The positional information of chopper, breaker tripping and closing current information, switch displacement curve etc. can be read with controlling device
Chopper metrical information, it is also possible to send the breaker tripping and closing control instruction of chopper.Show and pass through with management main frame
Carry out communication with wireless temperature measurement receptor, the temperature information that wireless temperature measurement receptor receives can be read.
Gather and be arranged in switch cubicle secondary chamber with control device, main responsible to surveys various in breaker body
The collection of amount information, the breaker tripping and closing control to chopper.It passes through cable link through secondary chamber and open circuit
The aviation plug of device, the measurement part being connected in chopper and control part.Gather the most logical with control device
Cross relay outlet and control electric chassis truck and earthing controller, send electric chassis truck " propelling ",
" release ", " separating brake " of electric grounding knife-switch, " combined floodgate " control command, then by electric chassis truck and earthing
Controller exports control signal to electric chassis vehicle motor and electric grounding knife-switch motor, it is achieved the control to both.
Electric chassis truck and earthing controller are arranged in switch cubicle secondary chamber, and it is mainly gathered by cable
The positional information of circuit breaker internal, earthing positional information and electric chassis truck positional information, accept to adopt simultaneously
Collection and the control command controlling device output, export the motor control to electric grounding knife-switch and electric chassis truck respectively
Voltage processed, realizes the direct control to both.When electric chassis truck and earthing controller receive collection
After the control command of control device, the positional information collected by self is carried out " electric five prevent " and judges,
Voltage is controlled accordingly if it is allowed, then control motor is exported；If not allowing, then refusal order is held
OK.
Wireless temperature measurement receptor is arranged in switch cubicle secondary chamber, and it mainly touches wall by wireless link and high pressure
Interior radio temperature sensor carries out data communication, is led to again by network by the temperature information of temperature sensor
News mode, is sent to display and management main frame.Temperature information is passed through its man machine interface with management main frame by display
Show, or deliver to remote scheduling system by power monitoring network bus.
Existing control program has the disadvantages that
(1) using simple product overlapping mode, all products are all arranged in the secondary chamber of switch cubicle,
Take up room big, reduce other installing space controlling device.
(2) gather and control device and both acquire the position of switch with electric chassis truck and earthing controller
Confidence ceases, and cannot accomplish again information sharing, cause repeated acquisition and wiring, and taking chopper aviation plug has
The binding post position of limit.
(3) electric current when electric grounding knife-switch and electric chassis truck cannot realize reading in real time motor rotation, electricity
Pressure information, it is impossible to read the current curve during driving, it is difficult to accurately control.
(4) wiring is too much, and owing to using cabled manner, the most traditional cable connects will be through
Crossing circuit breaker internal to go between switch cubicle secondary chamber through aviation plug, workload is big, and efficiency is low again, safeguards
Complicated.
(5) extension difficulty is big, carries out data sharing and interface with respect to network mode, if wanting to newly increase
Smart machine is in system, it is necessary to change design and wiring again, it is impossible to quickly realize connecing of smart machine
Enter.
Therefore, it is necessary to provide a kind of new control system of intelligent circuit breaker to solve the problems referred to above.
Summary of the invention
It is an object of the invention to provide a kind of wiring few, safeguard and intelligence easy to control, that extended capability is strong
Breaker control system.
To achieve these goals, the technical solution adopted in the present invention is as follows:
A kind of control system of intelligent circuit breaker, comprising:
The intelligent management electronics being responsible for the aggregation of data to described control system of intelligent circuit breaker and data process sets
Standby (Intelligent Manage Electronic Device is called for short management IED)；
For controlling Based Intelligent Control electronic equipment (the Intelligent Control of intelligent breaker work
Electronic Device, is called for short and controls IED), described control IED is connected with described management IED and counts
The number of it is believed that and control signal are transmitted；
Chassis motor and drive mechanism and for controlling the built-in electricity of chassis motor and drive mechanism work
Dynamic chassis driver, described built-in electric chassis driver is connected to described control IED and chassis
Between motor and drive mechanism, chassis motor and the current value of drive mechanism and magnitude of voltage are through described built-in
Formula electric chassis truck driver is sent to control IED；
Earthing motor and drive mechanism and for controlling the built-in electricity of earthing motor and drive mechanism work
Dynamic earthing driver, described built-in electric earthing driver is connected to described management 1ED and earthing
Between motor and drive mechanism, earthing motor and the current value of drive mechanism and magnitude of voltage are through described built-in
Formula electric grounding knife-switch driver is sent to manage 1ED；
For connecing to described management IED, control IED, built-in electric chassis driver and built-in electric
The device power supply (DPS) that ground cutter driver is powered.
Preferably, described intelligent breaker includes:
Killer switch and the divide-shut brake loop of correspondence for the tripping operation and combined floodgate that control intelligent breaker；
For detecting the main contact Stroke Displacement Transducer of the main contact travel displacement of intelligent breaker；
For detecting the position sensor switch of the positional information of the killer switch of intelligent breaker；
Tank circuit for energy storage；
For detecting the electronic current mutual inductor of the line current of intelligent breaker；
For detecting the just point firm resultant pressure sensor of pressure；
Described killer switch, divide-shut brake loop, main contact Stroke Displacement Transducer, position sensor switch,
Tank circuit, electronic current mutual inductor and firm point of firm resultant pressure sensor are electrical with described control IED respectively
Connect.
Preferably, described control system of intelligent circuit breaker also includes the moving contact for detecting intelligent breaker
The radio temperature sensor of temperature information, described management IED includes built-in wireless telecommunications Transmit-Receive Unit, described
Built-in wireless telecommunications Transmit-Receive Unit and described radio temperature sensor wireless connections, radio temperature sensor is measured
The temperature information arrived is through described built-in wireless telecommunications Transmit-Receive Unit transmission to described management IED.
Preferably, described control system of intelligent circuit breaker also includes man-machine interaction unit, described man-machine interaction list
First and described management IED is electrically connected with.
Preferably, described control system of intelligent circuit breaker also includes the long-range prison for monitoring described management IED
Control unit, described remote monitoring unit is connected with described management IED by power monitoring network bus.
Preferably, described control system of intelligent circuit breaker is arranged in intelligent switchboard, described intelligent switchboard
Including cabinet and electric chassis truck, described cabinet is arranged on described electric chassis roof, inside described cabinet
It is provided with secondary chamber, outlet compartment and intelligent breaker body, described management IED, institute are set in described secondary chamber
Described built-in electric earthing driver and earthing motor and drive mechanism, institute are set in stating outlet compartment
State and described built-in electric chassis driver and chassis motor and drive mechanism be set on electric chassis truck,
Described intelligent breaker body includes that high pressure touches wall, and described high pressure touches installs described radio temperature sensor on wall,
Described intelligent breaker body interior arranges described control IED, killer switch, divide-shut brake loop, main contact
Stroke Displacement Transducer, position sensor switch, tank circuit, electronic current mutual inductor and just point just conjunction
Pressure transducer.
Preferably, described intelligent switchboard also includes that aviation plug, described aviation plug include the first terminals
Son and the second binding post, wherein, the first binding post connects described device power supply (DPS) and described control IED, the
Two binding posts connect described management IED and described control IED.
Preferably, it is connected between described device power supply (DPS) with described first binding post and has the first air switch, institute
State the first binding post and connect described control IED and built-in electric chassis driver further.
Preferably, be connected between described device power supply (DPS) with described management IED and have the second air switch, described in set
It is connected between stand-by power source with described built-in electric earthing driver and has the 3rd air switch.
Compared with prior art, the beneficial effect of control system of intelligent circuit breaker of the present invention and control method thereof exists
In:
(1) control system each several part uses the design of dispersed and distributed formula, makes full use of breaker body, the electronic end
The therein space of jiggering and electric grounding knife-switch, decreases the requirement to switch cubicle secondary chamber inner space.
(2) based on internetwork connection mode control and measurement, data information sharing is truly achieved, profit
Access in realizing intelligentized equipment and control.
(3) wiring is few, easy to maintenance.Owing to using Distributed Design, a lot of wiring are all straight at device interior
Having connect, the line between equipment has only to connecting communication line and power line, therefore greatly reduces equipment room
Cable connect, decrease workload for equipment construction and plant maintenance, improve work efficiency.
(4) control mode is with the obvious advantage.Employing network mode is attached, and is possible not only to realize data sharing,
The most prominent in control mode also advantage, first, the reliability engineering of network communication can be made full use of, use
Various network data verification modes, capacity of resisting disturbance is strong.Secondly, can on the premise of not expanding hardwire,
Increasing new smart machine and sensor under procotol support, future device extended capability is the strongest.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing breaker control system；
Fig. 2 is the structural representation of control system of intelligent circuit breaker of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is further described below.
Refer to shown in Fig. 2, control system of intelligent circuit breaker of the present invention, comprising:
For the management IED that the aggregation of data of described control system of intelligent circuit breaker and data are processed, described pipe
Reason IED includes built-in wireless telecommunications Transmit-Receive Unit；
For control the control IED, described control IED of intelligent breaker work be connected with described management IED into
Row data signal and control signal transmission；
Chassis motor and drive mechanism and for controlling the built-in electricity of chassis motor and drive mechanism work
Dynamic chassis driver, described built-in electric chassis driver is connected to described control IED and chassis
Between motor and drive mechanism, chassis motor and the current value of drive mechanism and magnitude of voltage are through described built-in
Formula electric chassis truck driver is sent to control IED；
Earthing motor and drive mechanism and for controlling the built-in electricity of earthing motor and drive mechanism work
Dynamic earthing driver, described built-in electric earthing driver is connected to described management 1ED and earthing
Between motor and drive mechanism, earthing motor and the current value of drive mechanism and magnitude of voltage are through described built-in
Formula electric grounding knife-switch driver is sent to manage 1ED；
For connecing to described management IED, control IED, built-in electric chassis driver and built-in electric
The device power supply (DPS) that ground cutter driver is powered；
For detecting the radio temperature sensor of the temperature information of the moving contact of intelligent breaker, described wireless temperature
Degree sensor and described built-in wireless telecommunications Transmit-Receive Unit wireless connections, the temperature that radio temperature sensor measurement is arrived
Degree information is through described built-in wireless telecommunications Transmit-Receive Unit transmission to described management IED；
Man-machine interaction unit, with described management IED be electrically connected with, it is simple to show described management IED reception or
The data message of storage；
For monitoring the remote monitoring unit of described management IED, described remote monitoring unit passes through power monitoring
Network-bus is connected with described management IED.
Described intelligent breaker includes:
Killer switch and the divide-shut brake loop of correspondence for the tripping operation and combined floodgate that control intelligent breaker；
For detecting the main contact Stroke Displacement Transducer of the main contact travel displacement of intelligent breaker；
For detecting the position sensor switch of the positional information of the killer switch of intelligent breaker；
Tank circuit for energy storage；
For detecting the electronic current mutual inductor of the line current of intelligent breaker；
For detecting the just point firm resultant pressure sensor of pressure；
Described divide-shut brake loop, main contact Stroke Displacement Transducer, position sensor switch, tank circuit,
Electronic current mutual inductor and just point firm resultant pressure sensor are electrically connected with described control IED respectively.
The model of management IED of the present invention is EPGX-600A-MIED, and the model of described control IED is
EPGX-600A-CIED, the model of described built-in electric chassis driver is GXC-10A, described built-in
The model of electric grounding knife-switch driver is GDD-10A, and the model of described radio temperature sensor is GZQ.
In the present embodiment, the effect of each major part is as follows:
Management IED carries out data interaction by RS485 communication bus and control IED, will control in IED
Deliver on data message manage on IED, and the control information of management IED is issued control IED, by controlling
Chopper and electric chassis truck are operated by IED.By network communication and built-in electric earthing driver
Carry out data communication, and then realize the control to built-in electric grounding knife-switch driver and DATA REASONING.Meanwhile,
Management IED also by built-in wireless telecommunications Transmit-Receive Unit receive radio temperature sensor measurement to high pressure touch wall
Temperature information.The radio temperature sensor that built-in wireless telecommunications transceiver module and high pressure touch in wall passes through nothing
Wired link carries out data transmission, and the temperature information that high pressure touches wall is sent to manage in IED.Finally, management
Control IED data message, temperature information are shown to user by man-machine interaction unit by IED, simultaneously by electricity
Power monitoring network-bus is sent to remote monitoring unit.
Control IED and be responsible for the position of the switch information gathering to circuit breaker internal, the electricity of electronic current mutual inductor
Flow signals collecting, the detection of tank circuit electric current of chopper, the current detecting in divide-shut brake loop, just divide just
The Data Detection of resultant pressure sensor, the detection of chopper main contact travel displacement, finally to killer switch
Tripping operation and combined floodgate be controlled.By controlling IED by RS485 communication bus and built-in electric chassis
Car driver carries out data communication.Control IED and can control built-in electric chassis by this network communication
Chassis is operated by car driver, and readable take out drive time chassis current of electric and information of voltage.
Built-in electric chassis driver, just can be realized by network data the rotating forward to chassis motor,
Reversion, stopping control.In running after the current value of chassis motor, magnitude of voltage and operation simultaneously
The current waveform that chassis motor runs uploads to control in IED by communications protocol, controls IED again by number
It is believed that breath, by the network with management IED, is transferred to manage IED.
Built-in electric earthing driver is directly controlled separating brake and combined floodgate by managing IED by communication modes,
During driving earthing divide-shut brake, the earthing that measurement also can be arrived by built-in electric earthing driver
The electric current of motor, information of voltage are transferred to manage IED by network.After driving process terminates, built-in electric
Earthing driver can be transferred to management the motor current waveform of record during whole control by network
IED, management IED can observe control current curve at man-machine interaction unit.
Radio temperature sensor is for measuring the contact temperature of chopper, when having on contact more than 30A electric current,
Temperature information on contact is given management IED by wireless network transmissions by radio temperature sensor, and managing IED will
The temperature information of contact shows at man-machine interaction unit, the real time temperature information of contact when providing the user work.
Control system of intelligent circuit breaker of the present invention is arranged in intelligent switchboard, described intelligent switchboard bag
Including cabinet and electric chassis truck, described cabinet is arranged on described electric chassis roof, sets inside described cabinet
There are secondary chamber, outlet compartment and intelligent breaker body, described management IED is set in described secondary chamber, described
Described built-in electric earthing driver and earthing motor and drive mechanism are set in outlet compartment, described
Described built-in electric chassis driver and chassis motor and drive mechanism, institute are set on electric chassis truck
Stating intelligent breaker body and include that high pressure touches wall, described high pressure touches installs described radio temperature sensor on wall,
Described intelligent breaker body interior arranges described control IED, killer switch, divide-shut brake loop, main contact
Stroke Displacement Transducer, position sensor switch, tank circuit, electronic current mutual inductor and just point just conjunction
Pressure transducer.
Described intelligent switchboard also includes that aviation plug, described aviation plug include the first binding post and second
Binding post, wherein, the first binding post connects described device power supply (DPS) and described control IED, the second terminals
Son connects described management IED and described control IED.
Being connected between described device power supply (DPS) with described first binding post and have the first air switch, described first connects
Line terminals connects described control IED and built-in electric chassis driver further.Described device power supply (DPS) with
Connect between described management IED and have the second air switch, described device power supply (DPS) and described built-in electric ground connection
Connect between cutter driver and have the 3rd air switch.
The operation principle of the present invention is:
1, the control to electric chassis truck: user is triggered by man-machine interaction unit or power monitoring network bus
To electric chassis truck control command (advance, release, jerk), management IED is by collecting from control IED
Circuit breaker position information and chassis positional information and earthing positional information itself that collect, carry out
" electric five is anti-" judges, if allowing operation, then management IED is by the data/address bus with control IED,
Issue the order to electric chassis truck to controlling IED, control after IED receives order again by control IED with
Built-in electric chassis truck driver is assigned control command by the network of built-in electric chassis driver, interior
Put formula electric chassis truck driver to perform the output of chassis motor is controlled voltage signal, control chassis motor
Rotate forward (advancing order), reversion (exiting command), stop (anxious order stops)；If not allowing operation, then
Directly refusal assigns control command, and points out user error information.While controlling chassis motor rotation,
Control IED and can pass through networking command, read real-time current and the information of voltage of chassis motor, and be uploaded to
Data message is shown to man-machine interaction unit by management IED, management IED.
2, the control to electric grounding knife-switch: user is triggered by man-machine interaction unit or power monitoring network bus
To electric grounding knife-switch control command (combined floodgate, separating brake, jerk), management IED is by collecting from control IED
Circuit breaker position information, chassis positional information and earthing positional information itself that collect, carry out
" electric five prevent " judges, if allowing operation, then management IED is by driving with built-in electric earthing
The data/address bus of device, issues the order to electric grounding knife-switch to built-in electric grounding knife-switch driver, built-in
Electric grounding knife-switch driver performs the output of earthing motor is controlled voltage signal, controls motor rotating forward and (closes a floodgate
Order), reversion (separating brake order), stop (anxious order stop)；If not allowing operation, the most directly under refusal
Reach control command, and point out user error information.While controlling earthing motor rotation, control IED
Real-time current and the information of voltage of earthing motor by networking command, can be read, and be uploaded to manage IED,
Data message is shown to man-machine interaction unit by management IED.
3, chopper is carried out divide-shut brake control: user passes through man-machine interaction unit or power monitoring network bus
Triggering breaker control order (combined floodgate, separating brake), the position controlling IED is believed by management IED by network
Breath reads and earthing positional information reads, and carrying out " electric five prevent " and judges, if allowing operation, then managing
Reason IED, by the data/address bus with control IED, issues control circuit-breaker switching on-off order to controlling IED,
After control IED receives order, controlling tripping operation or the closing relay output of himself, output contact is connected disconnected
The tripping operation of road device or closing circuit, make circuit breaker trip or combined floodgate；If not allowing operation, the most directly refuse
Assign control command, and point out user error information.
4, the reading of breaker data information is controlled by management IED: management IED is by internal fixing design
Time interval or manually trigger, by network data protocol command, issues reading data letter to controlling IED
Breath order, IED is by measured data message in control, after entering calculating and changing, sends management IED to.
Data message is stored and is shown to man-machine interaction unit and checks for user by management IED, or passes through power monitoring
Network-bus uploads on remote monitoring unit.
Schematically being described the present invention and embodiment thereof above, this description does not has restricted, attached
Shown in figure is also one of embodiments of the present invention, and actual structure is not limited thereto.So,
If those of ordinary skill in the art is enlightened by it, in the case of without departing from the invention objective, no
Design the frame mode similar to this technical scheme and embodiment through creative, all should belong to the present invention's
Protection domain.
Claims (9)
1. a control system of intelligent circuit breaker, it is characterised in that including:
It is responsible for the aggregation of data to described control system of intelligent circuit breaker and the management IED of data process；
For control the control IED, described control IED of intelligent breaker work be connected with described management IED into
Row data signal and control signal transmission；
Chassis motor and drive mechanism and for controlling the built-in electricity of chassis motor and drive mechanism work
Dynamic chassis driver, described built-in electric chassis driver is connected to described control IED and chassis electricity
Between machine and drive mechanism, chassis motor and the current value of drive mechanism and magnitude of voltage are through described built-in electricity
Dynamic chassis driver is sent to control IED；
Earthing motor and drive mechanism and for controlling the built-in electricity of earthing motor and drive mechanism work
Dynamic earthing driver, described built-in electric earthing driver is connected to described management IED and earthing electricity
Between machine and drive mechanism, earthing motor and the current value of drive mechanism and magnitude of voltage are through described built-in electricity
Dynamic earthing driver is sent to manage IED；
For connecing to described management IED, control IED, built-in electric chassis driver and built-in electric
The device power supply (DPS) that ground cutter driver is powered.
2. control system of intelligent circuit breaker as claimed in claim 1, it is characterised in that: described intelligent breaker
Including:
Killer switch and the divide-shut brake loop of correspondence for the tripping operation and combined floodgate that control intelligent breaker；
For detecting the main contact Stroke Displacement Transducer of the main contact travel displacement of intelligent breaker；
For detecting the position sensor switch of the positional information of the killer switch of intelligent breaker；
Tank circuit for energy storage；
For detecting the electronic current mutual inductor of the line current of intelligent breaker；
For detecting the just point firm resultant pressure sensor of pressure；
Described killer switch, divide-shut brake loop, main contact Stroke Displacement Transducer, position sensor switch,
Tank circuit, electronic current mutual inductor and a firm point firm resultant pressure sensor electrically connect with described control IED respectively
Connect.
3. control system of intelligent circuit breaker as claimed in claim 2, it is characterised in that: described intelligent breaker
Control system also includes the radio temperature sensor of the temperature information of the moving contact for detecting intelligent breaker, institute
Stating management IED and include built-in wireless telecommunications Transmit-Receive Unit, described built-in wireless telecommunications Transmit-Receive Unit is wireless with described
Temperature sensor wireless connections, the temperature information that radio temperature sensor measurement is arrived is through described built-in wireless telecommunications
Transmit-Receive Unit transmission extremely described management IED.
4. control system of intelligent circuit breaker as claimed in claim 1, it is characterised in that: described intelligent breaker
Control system also includes that man-machine interaction unit, described man-machine interaction unit are electrically connected with described management IED.
5. control system of intelligent circuit breaker as claimed in claim 1, it is characterised in that: described intelligent breaker
Control system also includes the remote monitoring unit for monitoring described management IED, and described remote monitoring unit passes through
Power monitoring network bus is connected with described management IED.
6. control system of intelligent circuit breaker as claimed in claim 3, it is characterised in that: described intelligent breaker
Control system is arranged in intelligent switchboard, and described intelligent switchboard includes cabinet and electric chassis truck, described cabinet
Body is arranged on described electric chassis roof, is provided with secondary chamber, outlet compartment and intelligence open circuit inside described cabinet
Device body, arranges described management IED, arranges described built-in electric in described outlet compartment in described secondary chamber
Earthing driver and earthing motor and drive mechanism, described electric chassis truck arranges described built-in electric
Chassis driver and chassis motor and drive mechanism, described intelligent breaker body includes that high pressure touches wall, institute
Stating high pressure to touch and install described radio temperature sensor on wall, described intelligent breaker body interior arranges described control
IED, killer switch, divide-shut brake loop, main contact Stroke Displacement Transducer, position sensor switch, storage
Energy loop, electronic current mutual inductor and firm point of firm resultant pressure sensor.
7. control system of intelligent circuit breaker as claimed in claim 6, it is characterised in that: described intelligent switchboard
Also include that aviation plug, described aviation plug include the first binding post and the second binding post, wherein, first
Binding post connects described device power supply (DPS) and described control IED, the second binding post connect described management IED and
Described control IED.
8. control system of intelligent circuit breaker as claimed in claim 7, it is characterised in that: described device power supply (DPS) with
Connect between described first binding post that to have the first air switch, described first binding post to connect further described
Control IED and built-in electric chassis driver.
9. control system of intelligent circuit breaker as claimed in claim 8, it is characterised in that: described device power supply (DPS) with
Connect between described management IED and have the second air switch, described device power supply (DPS) and described built-in electric earthing
Connect between driver and have the 3rd air switch.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410708371.5A CN104466701B (en) | 2014-11-27 | 2014-11-27 | Intelligent circuit breaker control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410708371.5A CN104466701B (en) | 2014-11-27 | 2014-11-27 | Intelligent circuit breaker control system |
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| CN104466701A CN104466701A (en) | 2015-03-25 |
| CN104466701B true CN104466701B (en) | 2017-01-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106300665B (en) * | 2016-08-25 | 2019-03-05 | 淮南万泰电子股份有限公司 | A kind of long-distance operating device visualizing distributor breaker trolley |
| CN107482782A (en) * | 2017-10-09 | 2017-12-15 | 瑞熙恩电气（珠海）有限公司 | A kind of ring main unit of digital monitoring |
| CN109494884A (en) * | 2019-01-07 | 2019-03-19 | 江苏国网自控科技股份有限公司 | A kind of multifunction protection control system and its control method prescribed a time limit to code remote control |
| CN110224330A (en) * | 2019-06-10 | 2019-09-10 | 昆明电器科学研究所 | A kind of plateau environmental protection gas-insulated type medium voltage switchgear equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE102005009207A1 (en) * | 2005-02-25 | 2006-08-31 | Abb Technology Ag | Switchgear for use in medium voltage sector, has two cable panels designed to form module, fuse panel designed to form another module, and support unit is attached between front and rear walls of each module |
| EP2605260B1 (en) * | 2011-12-14 | 2014-07-23 | ABB Technology AG | High voltage switching assembly |
| CN102868221A (en) * | 2012-09-13 | 2013-01-09 | 武汉瑞莱保能源技术有限公司 | Intelligent drawer switch cabinet |
| CN103612572B (en) * | 2013-11-26 | 2016-03-16 | 江苏国网自控科技股份有限公司 | Built-in electric chassis vehicle actuator and the driving method to electric chassis truck thereof |
| CN204333627U (en) * | 2014-11-27 | 2015-05-13 | 江苏国网自控科技股份有限公司 | Control system of intelligent circuit breaker |
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