CN105788213B - A kind of high-voltage isolating switches in transformer substation wireless remote control and executive device - Google Patents
A kind of high-voltage isolating switches in transformer substation wireless remote control and executive device Download PDFInfo
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- CN105788213B CN105788213B CN201610127626.8A CN201610127626A CN105788213B CN 105788213 B CN105788213 B CN 105788213B CN 201610127626 A CN201610127626 A CN 201610127626A CN 105788213 B CN105788213 B CN 105788213B
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- 238000004891 communication Methods 0.000 claims abstract description 23
- 230000009471 action Effects 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 3
- 235000013399 edible fruits Nutrition 0.000 claims description 2
- 230000008450 motivation Effects 0.000 claims 1
- 239000004973 liquid crystal related substance Substances 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 4
- 229910052573 porcelain Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Abstract
A kind of high-voltage isolating switches in transformer substation wireless remote control and executive device, are related to high-voltage isolating switches in transformer substation.It is dangerous when in order to solve the problems, such as operation high voltage isolator.Central processing unit one is separately connected liquid crystal display, keyboard, radio receiving transmitting module one, electromagnetic lock key module, usb communication port, rechargeable battery is power supply unit, console is rechargeable battery charging, and realize that central processing unit one is communicated with computer by usb communication port, one wireless receiving and dispatching signal of radio receiving transmitting module；Two wireless receiving and dispatching signal of radio receiving transmitting module, central processing unit two handles remote signal and exports control signal to motor drive module, motor drive module drives motor action, disconnecting switch is driven to realize breaking-closing operating by motor, torque sensor acquires motor torque to central processing unit two, and central processing unit two monitors torque value and controls motor torque.The present invention can operate disconnecting switch in safety zone.Suitable for disconnecting switch operation.
Description
Technical field
The present invention relates to high-voltage isolating switches in transformer substation, and in particular to the remote control operation technology of high voltage isolator.
Background technique
High voltage isolator is important component in converting station electric power network, since the limitation of manufacturing process makes to keep apart
The various mechanism existing defects such as porcelain vase, the in addition corrosion due to environmental factor to disconnecting switch associated materials are closed, disconnecting switch passes
It is dynamic partially due to the reasons such as corrosion, deformation, the lubricant effect of disconnecting switch rotating mechanism reduce, when operating process, keeps apart outpost
Resistive is big, and the mechanical stress born becomes larger, and causes disconnecting switch that porcelain insulator breaking phenomenon occurs.Operator's body in operating process
Locate that the dynamic of disconnecting switch cannot be observed constantly, porcelain vase fall time is of short duration so that operator cannot immediately below danger zone
It reacts in time, flee danger region.Apparatus and process is improved in terms of technological innovation merely, it is also difficult to as GIS is set
It is standby that completely style protection is implemented to each material, it is difficult to which that the probability that phenomenon generation is fallen in outdoor disconnector fracture is reduced to zero.
Summary of the invention
The present invention is dangerous when being to solve the problems, such as operation high voltage isolator, so that it is high to provide a kind of substation
Press disconnecting switch wireless remote control and executive device.
A kind of high-voltage isolating switches in transformer substation wireless remote controller of the present invention, including liquid crystal display, centre
Manage device one, radio receiving transmitting module one, keyboard, rechargeable battery, usb communication port, electromagnetic lock key module and console；
The input terminal of the signal message output end connection liquid crystal display of central processing unit one, the remote control of central processing unit one
Signal input part connects the output end of keyboard, and the feedback signal input terminal of central processing unit one connects the defeated of radio receiving transmitting module one
Outlet, the input terminal of the remote signal output end connection radio receiving transmitting module one of central processing unit one, one nothing of radio receiving transmitting module
Line sends remote signal and wireless receiving feedback signal, the input/output terminal connection central processing unit one of electromagnetic lock key module
Lock end, the communication ends of the terminals connection central processing unit one of usb communication port are solved, the electric energy output end of usb communication port connects
The electrical energy inputs of rechargeable battery are connect, rechargeable battery is that liquid crystal display, central processing unit one and radio receiving transmitting module one are powered,
Console connects central processing unit one by usb communication port, and console is rechargeable battery charging by usb communication port, in
Central processor one is connect by console with computer.
The wireless executive device of a kind of high-voltage isolating switches in transformer substation of the present invention, including radio receiving transmitting module two, in
Central processor two, motor drive module, power module and torque sensor；
Two wireless receiving remote signal of radio receiving transmitting module, and transmit wirelessly feedback signal, radio receiving transmitting module two it is distant
The remote signal input terminal of signal output end connection central processing unit two is controlled, the feedback signal input terminal of radio receiving transmitting module two connects
The feedback signal output of central processing unit two is connect, the control signal output connection motor drive module of central processing unit two
Control signal input, motor drive module are used to drive the motor action of high voltage isolator, are driven and are isolated by motor
Switch realizes that breaking-closing operating, torque sensor acquire motor torque, and the output end of torque sensor connects central processing unit
Two torque signal input terminal, power module are that radio receiving transmitting module two, central processing unit two, motor drive module and torque pass
Sensor power supply.
A kind of high-voltage isolating switches in transformer substation remote control device of the present invention and executive device can be used in combination, and be had
The radius of effect control range is 30 meters and is not influenced by barrier that operator need to only carry light and handy substation's high_voltage isolation
Remote control device is switched, freely walk about and best (safety) visual position is selected to carry out operation, is removed in the past since sight is unclear, close
Control the hidden danger of accident caused by station constraint, bad environments or commander's mismate etc. factor.Both it ensure that safety operation
Again significantly high production efficiency, operator's independent judgment, accuracy, the continuity of operation than are significantly improved in the past,
Operator also can be observed in real time by the real-time status of disconnecting switch operation, by operator and be in extreme danger region completely every
From, with it is existing use motor drive mechanism or man-operated mechanism compared with avoid completely hidden trouble of equipment to the person injury.The present invention is suitable for
Disconnecting switch operation.
Detailed description of the invention
Fig. 1 is a kind of principle signal of high-voltage isolating switches in transformer substation wireless remote controller described in specific embodiment one
Figure；
Fig. 2 is a kind of external structure of high-voltage isolating switches in transformer substation wireless remote controller described in specific embodiment one
Schematic diagram, 8 be the shell of wireless remote controller；
Fig. 3 is a kind of principle signal of the wireless executive device of high-voltage isolating switches in transformer substation described in specific embodiment five
Figure.
Specific embodiment
Specific embodiment one：Present embodiment, a kind of change described in present embodiment are illustrated referring to Figures 1 and 2
Power station high voltage isolator wireless remote controller, including liquid crystal display 1, central processing unit 1, radio receiving transmitting module 1, key
Disk 4, rechargeable battery 5, usb communication port 6, electromagnetic lock key module 7 and console；
The input terminal of the signal message output end connection liquid crystal display 1 of central processing unit 1, central processing unit 1
Remote signal input terminal connects the output end of keyboard 4, and the feedback signal input terminal of central processing unit 1 connects radio receiving transmitting module
One 3 output end, the input terminal of the remote signal output end connection radio receiving transmitting module 1 of central processing unit 1, wireless receiving and dispatching
Module 1 transmits wirelessly remote signal and wireless receiving feedback signal, and the input/output terminal of electromagnetic lock key module 7 connects center
The solution lock end of processor 1, the communication ends of the terminals connection central processing unit 1 of usb communication port 6, usb communication port 6
Electric energy output end connection rechargeable battery 5 electrical energy inputs, rechargeable battery 5 be liquid crystal display 1, one 2 and of central processing unit
Radio receiving transmitting module 1 is powered, and console connects central processing unit 1 by usb communication port 6, and console passes through usb communication
Port 6 is the charging of rechargeable battery 5, and central processing unit 1 is connect by console with computer.
Console is connect with computer, and computer transmits the number of disconnecting switch by console to central processing unit 1
Etc. information, when console connect usb communication port 6 when, console by usb communication port be rechargeable battery 5 charge, nothing
When line remote control device is separated from console, rechargeable battery 5 is liquid crystal display 1, central processing unit 1 and radio receiving transmitting module one
3 power supplies.Switching on and shutting down, communication, execution, stopping, confirmation, the electronic rotating forward of stepping, the electronic wraparound of stepping, solution are provided on remote control device
Lock, upper and lower, left and right, function key buttons, and there is information feedback function, the signal fed back to is received, operator is managing
Implement the control instructions such as removing, leapfrog, return or the repetition of instruction under rights state, above-mentioned function is using conventional program
It realizes.Using hand switch key, executive device is closed under no mode of operation, prevents each device crash or program mode from missing
Dynamic, energy saving, raising service using life.
Specific embodiment two：Present embodiment is opened a kind of substation high_voltage isolation described in specific embodiment one
Wireless remote controller is closed to be described further, in present embodiment, liquid crystal display 1 using 3.5 cun of 12864 color LCD screen or
3 cun of color LCD screen ILI9327 are realized.
12864 liquid crystal displays it is low in energy consumption, small in size, light-weight and ultra-thin, be suitable as the display of remote control device.
Specific embodiment three：Present embodiment be to a kind of substation high pressure described in specific embodiment one or two every
Be described further from switch radio remote control device, in present embodiment, central processing unit 1 using AVR32 single-chip microcontroller or
STM32QFN36 type chip microcontroller.
Specific embodiment four：Present embodiment be to a kind of substation high pressure described in specific embodiment one or two every
It is described further from switch radio remote control device, in present embodiment, radio receiving transmitting module 1 uses 433M radio communication mold
Block or NRF24L01 wireless communication module are realized.
Specific embodiment five：Present embodiment is illustrated referring to Fig. 3, a kind of substation described in present embodiment is high
Press the wireless executive device of disconnecting switch, including radio receiving transmitting module 29, central processing unit 2 10, motor drive module 11, power supply
Module 12 and torque sensor 14；
29 wireless receiving remote signal of radio receiving transmitting module, and feedback signal is transmitted wirelessly, radio receiving transmitting module 29
Remote signal output end connects the remote signal input terminal of central processing unit 2 10, and the feedback signal of radio receiving transmitting module 29 is defeated
Enter the feedback signal output of end connection central processing unit 2 10, the control signal output of central processing unit 2 10 connects motor
The control signal input of drive module 11, motor drive module 11 are used to that the motor 13 of high voltage isolator to be driven to act,
Disconnecting switch is driven to realize that breaking-closing operating, torque sensor 14 acquire 13 torque of motor, torque sensor 14 by motor
Output end connection central processing unit 2 10 torque signal input terminal, power module 12 be radio receiving transmitting module 29, centre
Device 2 10, motor drive module 11 and torque sensor 14 is managed to power.
A kind of wireless executive device of high-voltage isolating switches in transformer substation described in present embodiment is integrated in electric knife gate mechanism
Inside case, matched with a kind of high-voltage isolating switches in transformer substation wireless remote controller described in specific embodiment one, Ke Yi
Safety zone operates high voltage isolator, and substation person on duty can be far from danger area in grid switching operation and accident treatment
Domain, away from by it is accurate in 30m meters of ranges of disconnecting switch operation, quickly, individually control by disconnecting switch operation, operated
Disconnecting switch is stringent, the sensitive operational order for executing operator and issuing, other non-to be malfunctioned by disconnecting switch operation.Electricity
Power available in electric knife gate mechanism case is converted into each voltage gradation power supply of integrated circuit by source module 12, connects nothing by switch
Line transceiver module 29, central processing unit 2 10, motor drive module 11 and torque sensor 14 are simultaneously powered for it, executive device
It is provided with manual switch, is operated with manual switches the switching on and shutting down of control device.Wireless executive device can connect disconnecting link auxiliary contact, touch
Point switching signal connects central processing unit 2 10 after circuit conversion is the available low pressure electric signal of central processing unit 2 10, passes through
Combined floodgate, the gate-dividing state of contact switch detection disconnecting link.Torque sensor is connected with motor rotation axis, torque sensor acquisition
Motor torque value simultaneously feeds back to central processing unit 2 10, and central processing unit 2 10 monitors motor torque value and by adjusting electricity
The output torque of machine drive module 11 controls motor torque.
Specific embodiment six：Present embodiment is opened a kind of substation high_voltage isolation described in specific embodiment five
It closes wireless executive device to be described further, in present embodiment, central processing unit 2 10 is embedded in central processing module, the mould
Block includes with lower unit：
Unlocking unit：For receiving the disconnecting switch number information to be unlocked of remote signal, detection and isolation switch number is
It is no correct, and judging result is exported to radio receiving transmitting module 29, if it is judged that be to unlock electric knife gate mechanism,
If it is judged that otherwise not unlock；
Logic judgment unit：For receiving remote signal, whether detection and isolation switchs execution sequence correct, and judgement is tied
Fruit exports to radio receiving transmitting module 29, if it is judged that be to start control unit, if it is judged that otherwise to terminate
Central processing module；
Control unit：Control signal is exported to motor drive module 11, motor root is controlled by motor drive module 11
Detection unit is executed according to the prefabricated instruction action of remote signal, and after the unit terminates；
Detection unit：13 torque signal of motor is received, judges whether the torque of motor is greater than prefabricated torque, and will sentence
Disconnected result is exported to radio receiving transmitting module 29, and prefabricated torque is pre-set value, controls motor when the judgment result is yes
It stops operating, and rotates in the opposite direction, until motor original state is returned to, if it is judged that otherwise to terminate central processing
Module.
Electric knife gate mechanism can be unlocked using unlocking unit, private key unlock electric knife gate mechanism also can be used.
If the driving torque of motor is greater than prefabricated torque, fracture can be constituted to electric knife gate mechanism and threatened, radio receiving transmitting module 29
Fault-signal is then sent, staff checks electric knife gate mechanism.
Specific embodiment seven：Present embodiment be to a kind of substation high pressure described in specific embodiment five or six every
Leave and close wireless executive device and be described further, in present embodiment, central processing unit 2 10 using AVR32 single-chip microcontroller or
The chip microcontroller of STM32 series QFN36 encapsulation.
Specific embodiment eight：Present embodiment be to a kind of substation high pressure described in specific embodiment five or six every
It leaves the wireless executive device in pass to be described further, in present embodiment, radio receiving transmitting module 29 uses 433M radio communication mold
Block or NRF24L01 wireless communication module are realized.
Specific embodiment nine：Present embodiment be to a kind of substation high pressure described in specific embodiment five or six every
Leave and close wireless executive device and be described further, in present embodiment, motor drive module 11 using variable frequency drive or
Bridge rectifier is realized.
Claims (4)
1. a kind of wireless executive device of high-voltage isolating switches in transformer substation, including radio receiving transmitting module two (9), central processing unit two
(10), motor drive module (11), power module (12) and torque sensor (14)；
Radio receiving transmitting module two (9) wireless receiving remote signal, and feedback signal is transmitted wirelessly, radio receiving transmitting module two (9)
Remote signal output end connects the remote signal input terminal of central processing unit two (10), the feedback letter of radio receiving transmitting module two (9)
The feedback signal output of number input terminal connection central processing unit two (10), the control signal output of central processing unit two (10)
The control signal input of motor drive module (11) is connected, motor drive module (11) is used to drive the electricity of high voltage isolator
Motivation (13) movement drives disconnecting switch to realize that breaking-closing operating, torque sensor (14) acquire motor (13) by motor
Torque, the torque signal input terminal of output end connection central processing unit two (10) of torque sensor (14), power module (12)
For the power supply of radio receiving transmitting module two (9), central processing unit two (10), motor drive module (11) and torque sensor (14)；
It is characterized in that, central processing unit two (10) is embedded in central processing module, which includes with lower unit：
Unlocking unit：For receiving the disconnecting switch number information to be unlocked of remote signal, just whether detection and isolation switch number
Really, and by judging result it exports to radio receiving transmitting module two (9), if it is judged that be to unlock electric knife gate mechanism, such as
Fruit judging result is otherwise not unlock；
Logic judgment unit：For receiving remote signal, whether detection and isolation switchs execution sequence correct and judging result is defeated
Out to radio receiving transmitting module two (9), if it is judged that be to start control unit, if it is judged that in otherwise to terminate
Entreat processing module；
Control unit：It exports control signal and gives motor drive module (11), control motor root by motor drive module (11)
Detection unit is executed according to the prefabricated instruction action of remote signal, and after the unit terminates；
Detection unit：Motor (13) torque signal is received, judges whether the torque of motor is greater than prefabricated torque, and will judgement
As a result it exports to radio receiving transmitting module two (9), prefabricated torque is pre-set value, controls motor when the judgment result is yes
It stops operating, and rotates in the opposite direction, until motor original state is returned to, if it is judged that otherwise to terminate central processing
Module.
2. the wireless executive device of a kind of high-voltage isolating switches in transformer substation according to claim 1, which is characterized in that centre
Manage the chip microcontroller that device two (10) are encapsulated using AVR32 single-chip microcontroller or STM32 series QFN36.
3. the wireless executive device of a kind of high-voltage isolating switches in transformer substation according to claim 1, which is characterized in that wireless to receive
Module two (9) are sent out to realize using 433M wireless communication module or NRF24L01 wireless communication module.
4. the wireless executive device of a kind of high-voltage isolating switches in transformer substation according to claim 1, which is characterized in that motor drives
Dynamic model block (11) is realized using variable frequency drive or bridge rectifier.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610127626.8A CN105788213B (en) | 2016-03-07 | 2016-03-07 | A kind of high-voltage isolating switches in transformer substation wireless remote control and executive device |
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| CN201610127626.8A CN105788213B (en) | 2016-03-07 | 2016-03-07 | A kind of high-voltage isolating switches in transformer substation wireless remote control and executive device |
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| CN105788213B true CN105788213B (en) | 2018-11-27 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106712308B (en) * | 2017-03-31 | 2023-04-11 | 国网四川省电力公司德阳供电公司 | Portable opening and closing device and method |
| CN110942933B (en) * | 2019-12-11 | 2022-09-06 | 福建鸿泰达科技有限责任公司 | Transformer with remote switching-on function |
| CN113409562A (en) * | 2021-06-04 | 2021-09-17 | 广西电网有限责任公司电力科学研究院 | Wireless remote control device for isolating switch |
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