CN105552771A - Intelligent remote control panel for power distribution terminal equipment and control method thereof - Google Patents
Intelligent remote control panel for power distribution terminal equipment and control method thereof Download PDFInfo
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- CN105552771A CN105552771A CN201511027783.3A CN201511027783A CN105552771A CN 105552771 A CN105552771 A CN 105552771A CN 201511027783 A CN201511027783 A CN 201511027783A CN 105552771 A CN105552771 A CN 105552771A
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- 230000011664 signaling Effects 0.000 claims description 6
- 238000002955 isolation Methods 0.000 claims description 4
- 230000008054 signal transmission Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract 1
- 238000012790 confirmation Methods 0.000 description 6
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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
- H02B15/00—Supervisory desks or panels for centralised control or display
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Abstract
The invention discloses anintelligent remote control panel for power distribution terminal equipment and a control method thereof. The intelligent remote control panel is provided with a communication network interface and establishes communication connection with the power distribution terminal via the communication network interface based on the IEC60870-5-104 specification; the intelligent remote control panel is also provided with a main controller, a power supply module, a key module and a display module; the intelligent remote control panel achieves remote control on the power distribution terminal through operating the key module, and displays the operation and state information of the power distribution terminal equipmentand the intelligent remote control panel by the display module. The intelligent remote control panel for the power distribution terminal equipment has the advantages that site operation personnel can be away from electrified devices during on-site operation, thus the personal safety is ensured; the size is compact, the operation is simple and convenient, the installation is simple and easy, and the application is flexible.
Description
Technical field
The present invention relates to a kind of control system of power distribution terminal equipment, particularly relate to a kind of distribution terminal device intelligence remote control panel and control method thereof.
Background technology
Compare developed country, the Distribution Automation Construction of China is started late, and country strengthens the input of distribution network construction in recent years, but power distribution network development is still delayed, disparate development.Particularly its power distribution automation level of some small and medium cities is also in backwardness relatively, due to unrealized automation, must arrive scene and carries out local operation stopping power transmission link operating personnel.Although some large size city power distribution automation degree reach higher level; the inlet wire of switching station, power distribution station, outlet and mother segmentation place are provided with microcomputer protecting device more, and (microcomputer protecting device is by the current transformer of access; the state of the loop pairs of signals of the measuring components such as voltage transformer monitors; control and protection); but when equipment stops power transmission; if main website cannot carry out remote control, operating personnel still need carry out local operation before high-tension switch cabinet.Often there is certain potential safety hazard in local operation high-voltage switch gear, in recent years the personal injury accident occurred due to high-tension switch cabinet occurs repeatedly, if site operation personnel and equipment therefore can be made to keep certain distance when local operation, the generation of security incident greatly can be reduced undoubtedly.Therefore, existing part distribution power automation terminal equipment (as Microcomputer Protection, modular line feed terminals) is installed on high-voltage switch gear cashier's office in a shop, carries out local operation and there is certain risk when operations staff operates before need standing in high-tension switch cabinet.
And, the operation of existing conventional electrical distribution terminal equipment and display device are located on the guidance panel on the surface of distribution terminal equipment, this operated device and be all directly be connected by wire between display device and the miscellaneous part of distribution terminal equipment, without modularized design, wiring is quite complicated, whole distribution terminal unit need be changed when on-the-spot dilatation increases cabinet, cause resource serious waste.
Summary of the invention
The invention provides a kind of distribution terminal device intelligence remote control panel and control method thereof, which overcome the distribution terminal equipment local operation of the prior art described in background technology there is potential safety hazard and guidance panel wiring is complicated, cannot the shortcoming of flexible Application.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of distribution terminal device intelligence remote control panel, this intelligent distant control panel is provided with a communication network interface and is communicated to connect based on IEC60870-5-104 stipulations and distribution terminal by this communication network interface, this intelligent distant control panel is also provided with master controller, supply module, key-press module and display module, this key-press module signal connects this master controller and by sending push button signalling to this master controller then sending control command corresponding to this push button signalling to distribution terminal, this display module signal connects this master controller and can show the distribution terminal and the operation of intelligent distant control panel or the display of Link State that this master controller sends, this supply module electricity connects master controller and key-press module and provides electric energy for it.
Among one embodiment: described key-press module with carry out Signal transmissions by photoelectric isolation module between master controller and be connected.
Among one embodiment: described key-press module comprise whether allow this intelligent distant control panel perform straighforward operation enable key and control distribution terminal equipment separating brake or combined floodgate point/combined floodgate button.
Among one embodiment: described point/combined floodgate button comprise to send point/combined floodgate remote signal time need selectors and the remote control acknowledgement key of co-operate.
Among one embodiment: described display module comprises communication link indicator light, the mutual indicator light of communication data, panel running LED, panel state of activation indicator light, the position of the switch indicator light of distribution terminal equipment and ground state indicator light.
Among one embodiment: described key-press module and display module are formed and quite and one to one with distribution terminal facility switching way be connected and show road and connect in multichannel button road.
Among one embodiment: described intelligent distant control panel is connected with distribution terminal devices communicating by communication manager based on IEC60870-5-104 stipulations.
Among one embodiment: this intelligent distant control erecting of panel is in ring main unit or switchgear house or communication cabinet or in protection screen.
A control method for distribution terminal device intelligence remote control panel, based on above-mentioned a kind of distribution terminal device intelligence remote control panel, this control method comprises the steps:
Step 1, intelligent distant control panel is in state of activation, and intelligent distant control panel waits for remote control trigger in real time;
Step 2, operating personnel's operative intelligence remote control panel also triggers remote signal, and intelligent distant control panel has judged whether not to be performed end in first remote signal; If so, then this remote signal ignored automatically by intelligent distant control panel, returns step 1; If not, then step 3 is performed;
Step 3, intelligent distant control panel issues " remote control selection " order to distribution terminal equipment, and marks " having guidance command just in commission ";
Step 4, distribution terminal equipment returns feedback information to intelligent distant control panel, and intelligent distant control panel judges whether this feedback information is acknowledge information; If not, then intelligent distant control face plate indicia " remote control terminates " return step 1; If so, then step 5 is performed;
Step 5, intelligent distant control panel issues " remote control execution " order to distribution terminal equipment;
Step 6, distribution terminal equipment returns feedback information to intelligent distant control panel, and intelligent distant control panel judges whether this feedback information is acknowledge information; If not, then intelligent distant control face plate indicia " remote control terminates " return step 1; If so, then step 7 is performed,
Step 7, intelligent distant control panel starts countdown and waits for the switch changed position of distribution terminal equipment; If receive the switch changed position frame that distribution terminal equipment sends, then countdown terminates and marks " remote control terminates ", returns step 1; If do not receive switch changed position frame in countdown, then mark " remote control terminates " and return step 1.
Among one embodiment: described key-press module comprises selectors and remote control acknowledgement key, when this selectors and remote control acknowledgement key are simultaneously by operation, intelligent distant control panel triggers the remote signal that controls distribution terminal facility switching separating brake or combined floodgate.
Among one embodiment: described intelligent distant control panel regularly once gathers calling to each parameter of distribution terminal equipment, and carries out internal calibration according to called parameter information.
The technical program is compared with background technology, and its tool has the following advantages:
1, the invention provides a kind of distribution terminal equipment remote-control panel, this intelligent distant control panel can be combined with distribution terminal equipment, as modular line feed terminals, the intelligent distant control panel of the distribution terminal products such as Microcomputer Protection, by adopting IEC60870-5-104 Standards Code and distribution terminal devices communicating, this intelligent distant control panel is made to have versatility in controller switching equipment control field, the current position of the switch of joining unit/terminal equipment can be shown, the signals such as ground state, and guidance command can be sent to distribution terminal equipment, / closing operation is carried out point to switch, away from charging equipment when making site operation personnel's local operation, ensure personal safety, this intelligent distant control panel compact, easy and simple to handle, only need a power line can realize being combined with the connection of distribution terminal equipment with a netting twine, substitute the guidance panel of traditional complexity wiring, for the automatization terminal equipment, the end product that there is no guidance panel, intelligent distant control panel described in the application of the invention, can carry out quick panel integration, application mode is very flexible.
In the rate-determining steps of 2, described distribution terminal equipment remote-control panel, intelligent distant control panel needs to have judged whether not to be performed end in first remote signal before distribution terminal equipment sends remote information, if do not terminate, then remote control cannot be carried out, ensure before and after remote control process orderly, avoid occurring remote control entanglement, remote control mistake, cause occurring potential safety hazard.
In the rate-determining steps of 3, described distribution terminal equipment remote-control panel, when each intelligent distant control panel transmits control signal to distribution terminal equipment, the feedback information to distribution terminal equipment returns all is needed to confirm, after only obtaining positive acknowledgement, just next step step can be carried out, otherwise remote control terminates, ensure that remote control step is carried out in order, guarantee the stable of software control system, avoid occurring remote control entanglement and remote control mistake, cause occurring potential safety hazard.
4, described key-press module comprises selectors and remote control acknowledgement key, when this selectors and remote control acknowledgement key are simultaneously by operation, intelligent distant control panel triggers the remote signal that controls distribution terminal facility switching separating brake or combined floodgate, namely only when selectors and remote control acknowledgement key are pressed simultaneously, just can trigger remote signal, prevent misoperation or false touch.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 depicts the schematic block circuit diagram of intelligent distant control panel of the present invention.
Fig. 2 depicts 6 road deck front views of the present invention.
Fig. 3 depicts 12 road deck front views of the present invention.
Fig. 4 depicts 12 road deck stereograms of the present invention.
Fig. 5 depicts the control flow chart of intelligent distant control panel of the present invention.
Embodiment
Please refer to Fig. 1, a kind of intelligent distant control panel of distribution terminal equipment, this intelligent distant control panel is provided with a communication network interface 10 and is connected with distribution terminal devices communicating based on IEC60870-5-104 stipulations by this communication network interface 10, in the present embodiment, described intelligent distant control panel communicates to connect with distribution terminal after communicating with communication processor based on IEC60870-5-104 stipulations.This intelligent distant control panel is also provided with master controller 20, supply module 30, key-press module 40 and display module 50, this key-press module 40 signal connects this master controller 20 and by sending push button signalling to this master controller 20 then sending control command corresponding to this push button signalling to distribution terminal, this display module 50 signal connects this master controller 20 and can show the distribution terminal and the operation of intelligent distant control panel or the display of Link State that this master controller 20 sends, and this supply module 30 electricity connects master controller 20 and key-press module 40 and provides electric energy for it.
Described key-press module 40 with carry out Signal transmissions by photoelectric isolation module 60 between master controller 20 and be connected, realize the Isolation input of remote signals, improve the anti-interference of signal.Described supply module 30 comprises power supply 31 and isolated buck circuit 32, and the input electricity of isolated buck circuit 32 connects supply module 31, and the output electricity of isolated buck circuit 32 connects master controller 20.
In the present embodiment, described communication network interface 10 is RJ45 Ethernet interface.Described master controller 20 adopts model to be the microprocessor of STM32F4071GT6.This intelligent distant control panel can be arranged in ring main unit or switchgear house or communication cabinet or in protection screen.
Please refer to Fig. 2, described key-press module 40 comprise whether allow this intelligent distant control panel perform straighforward operation enable key 41 and control distribution terminal equipment separating brake or combined floodgate point/combined floodgate button 42, when enable key 41 is pressed, panel state of activation indicator light is bright, represent that this intelligent distant control panel can carry out straighforward operation, then click, this enable key 41 is upspring, panel state of activation indicator light goes out, and now can not carry out straighforward operation.Described point/combined floodgate button 42 comprises the selectors 421 and the remote control acknowledgement key 422 that send and need co-operate when dividing/close a floodgate order, during operation, pin this selectors 421 and remote control acknowledgement key 422 can carry out remote control and divide/closing operation simultaneously, as, when switch is in point position, control distribution terminal equipment when pressing this selectors 421 and remote control acknowledgement key 422 to close a floodgate simultaneously, when switch is in co-bit, when again pressing this selectors 421 and remote control acknowledgement key 422 simultaneously, button is upspring, and controls distribution terminal equipment separating brake.
Please refer to Fig. 2, described display module 50 comprises communication link indicator light 51, the mutual indicator light 52 of communication data, panel running LED 53, panel state of activation indicator light 54, the position of the switch indicator light 55 of distribution terminal equipment and ground state indicator light 56, in the present embodiment, communication link indicates 51 lamps to be set to green, and when there being netting twine to connect, lamp is bright; The mutual indicator light 52 of communication data is set to yellow, glimmers when communication network interface has during data transmit-receive; Panel running LED 53 is set to green, and when this intelligent distant control panel normally works, lamp is bright; Ground state indicator light 56 is for showing the ground connection information of distribution terminal equipment, and when ground connection, ground state indicator light 56 is bright, and when unearthed, ground state indicator light 56 goes out; Panel state of activation indicator light 54 is used to indicate this intelligent distant control panel and whether is allowed to straighforward operation, and when carrying out straighforward operation, this panel state of activation 54 indicator light is bright, and when carrying out straighforward operation, this panel state of activation indicator light 54 goes out; Position of the switch indicator light 55 is used to indicate the position of the switch of distribution terminal equipment, position of the switch indicator light 55 when switch is in " dividing " position is the green light of horizontal direction, position of the switch indicator light 55 when switch is in " conjunction " position is vertical direction red light, that position of the switch indicator light 55 goes out when switch is in unknown state.
Please refer to Fig. 2 to Fig. 4, described key-press module 40 and display module 50 form multichannel and arrange and is connected on intelligent distant control panel, with the switch on the corresponding road of distribution terminal facility switching way quite also remote distribution terminal equipment.Fig. 1 is 6 road deck designs, often all be provided with the remote control ACK button 422 of switch on the corresponding road of remote distribution switchgear, remote control select button 421, position of the switch indicator light 55 and ground state indicator light 56 on the way, Fig. 2 is 12 road deck designs, be made up of the master board 100 of the first half and the expansion control board 200 of the latter half, master board 100 has 6 road indicator light and remote keyings, expands control board 200 more than needing interpolation one piece during 6 tunnel.
Please refer to Fig. 5, a kind of control method of distribution terminal device intelligence remote control panel, based on above-mentioned a kind of distribution terminal device intelligence remote control panel, this control method comprises the steps:
Step 1, intelligent distant control panel is in state of activation, and intelligent distant control panel waits for remote control trigger in real time;
Step 2, operating personnel's operative intelligence remote control panel also triggers remote signal, and intelligent distant control panel has judged whether not to be performed end in first remote signal; If so, then this remote signal ignored automatically by intelligent distant control panel, returns step 1; If not, then step 3 is performed; Ensure before and after remote control process orderly by this determining step, avoid occurring remote control entanglement, remote control mistake, cause occurring potential safety hazard;
Step 3, intelligent distant control panel issues " remote control selection " order to distribution terminal equipment, and marks " having guidance command just in commission ";
Step 4, distribution terminal equipment returns feedback information to intelligent distant control panel, and intelligent distant control panel judges whether this feedback information is acknowledge information (as " confirmation ", " activation confirmation information " or other permission intelligent control panels perform the confirmation of next step step); If not, then intelligent distant control face plate indicia " remote control terminates " return step 1; If so, then step 5 is performed; Ensure that remote control step is carried out in order by this determining step, guarantee the stable of software control system, avoid occurring remote control entanglement and remote control mistake, cause occurring potential safety hazard;
Step 5, intelligent distant control panel issues " remote control execution " order to distribution terminal equipment;
Step 6, distribution terminal equipment returns feedback information to intelligent distant control panel, and intelligent distant control panel judges whether this feedback information is acknowledge information (as " confirmation ", " activation confirmation information " or other permission intelligent control panels perform the confirmation of next step step); If not, then intelligent distant control face plate indicia " remote control terminates " return step 1; If so, then step 7 is performed; Ensure that remote control step is carried out in order by this determining step, guarantee the stable of software control system, avoid occurring remote control entanglement and remote control mistake, cause occurring potential safety hazard.
Step 7, intelligent distant control panel starts countdown and waits for the switch changed position of distribution terminal equipment; If receive the switch changed position frame that distribution terminal equipment sends, then countdown terminates and marks " remote control terminates ", returns step 1; If do not receive switch changed position frame in countdown, then mark " remote control terminates " and return step 1.
Preferably, in described step 4, distribution terminal equipment returns feedback information to panel, and panel judges whether this feedback information is acknowledge information; If not, then after waiting for the first setting-up time, face plate indicia " remote control terminates " also returns step 1; In described step 6, distribution terminal equipment returns feedback information to panel, and panel judges whether this feedback information is acknowledge information; If not, then after waiting for the second setting-up time, face plate indicia " remote control terminates " also returns step 1.This first setting-up time and the second setting-up time can all be set to 20 seconds, by establishing the stand-by period (the first setting-up time and the second setting-up time), due to unnecessary remote signal that button frequent operation brings during containment.Count down time in described step 7 is set to 20 seconds.
Described button mould, 40 comprise selectors 421 and remote control acknowledgement key 422, and when this selectors 421 and remote control acknowledgement key 422 are simultaneously by operation, intelligent distant control panel triggers the remote signal that controls distribution terminal facility switching separating brake or combined floodgate.Namely, only when selectors 421 and remote control acknowledgement key 422 are pressed simultaneously, just can trigger remote signal, prevent misoperation or false touch.When selectors 421 and remote control acknowledgement key 422 are pinned simultaneously, produce a remote signal to the master controller 20 of intelligent control panel, master controller 20 adopts the method for debounce filtering to process, within the debounce time, if remote signal returns, then think interference signal, if remote signal still exists and changes to a new steady s tate after the debounce time, then think real remote signal, so can carry out filtering to the interference signal of button, ensure the accuracy of remote control.
In the present embodiment, described intelligent distant control panel regularly once gathers calling to each parameter of distribution terminal equipment, and carry out internal calibration according to called parameter information, make each parameter information of distribution terminal equipment obtain Real-Time Sharing and unification between distribution terminal equipment and intelligent distant control panel.
Intelligent distant control panel volume of the present invention is little, easy to operate, and structure is simple, and only need connect communication processor with a netting twine in use, being connected supply module with a power line can start working, and installs very simple and easy.Remote control can be carried out in this simulation main website to distribution terminal equipment by the key-press module operated on this intelligent distant control panel to divide/close a floodgate, away from charging equipment, ensure personal safety.IEC60870-5-104 stipulations are the general stipulations in electric control system, and this intelligent distant control panel realizes the communication between distribution terminal equipment by these stipulations, make this intelligent distant control panel application in electric power system be provided with versatility.Due to intelligent distant control panel of the present invention, as one, independently module is independent out, and be by communicating to connect between this standalone module and distribution terminal equipment, make can integrate fast between the distribution terminal equipment in this intelligent distant control panel and electric power system, when dilatation increases cabinet, also only need can realize controlling by a corresponding adaptive intelligent distant control panel on distribution terminal equipment, application mode be very flexible.
The above, be only present pre-ferred embodiments, therefore can not limit scope of the invention process according to this, the equivalence change namely done according to the scope of the claims of the present invention and description with modify, all should still belong in scope that the present invention contains.
Claims (11)
1. a distribution terminal device intelligence remote control panel, it is characterized in that: this intelligent distant control panel is provided with a communication network interface and is communicated to connect based on IEC60870-5-104 stipulations and distribution terminal by this communication network interface, this intelligent distant control panel is also provided with master controller, supply module, key-press module and display module, this key-press module signal connects this master controller and by sending push button signalling to this master controller then sending control command corresponding to this push button signalling to distribution terminal, this display module signal connects this master controller and can show the distribution terminal and the operation of intelligent distant control panel or the display of Link State that this master controller sends, this supply module connects master controller and key-press module and provides electric energy for it.
2. a kind of distribution terminal device intelligence remote control panel according to claim 1, is characterized in that: described key-press module with carry out Signal transmissions by photoelectric isolation module between master controller and be connected.
3. a kind of distribution terminal device intelligence remote control panel according to claim 1, is characterized in that: described key-press module comprise whether allow this intelligent distant control panel perform straighforward operation enable key and control distribution terminal equipment separating brake or combined floodgate point/combined floodgate button.
4. a kind of distribution terminal device intelligence remote control panel according to claim 3, is characterized in that: described point/combined floodgate button comprise to send point/combined floodgate remote signal time need selectors and the remote control acknowledgement key of co-operate.
5. a kind of distribution terminal device intelligence remote control panel according to claim 1, is characterized in that: described display module comprises communication link indicator light, the mutual indicator light of communication data, panel running LED, panel state of activation indicator light, the position of the switch indicator light of distribution terminal equipment and ground state indicator light.
6. a kind of distribution terminal device intelligence remote control panel according to any one of claim 1 to 5, is characterized in that: described key-press module and display module are formed and quite and one to one with distribution terminal facility switching way be connected and show road and connect in multichannel button road.
7. a kind of distribution terminal device intelligence remote control panel according to claim 1, is characterized in that: described intelligent distant control panel is connected with distribution terminal devices communicating by communication manager based on IEC60870-5-104 stipulations.
8. a kind of distribution terminal device intelligence remote control panel according to claim 1, is characterized in that: this intelligent distant control erecting of panel is in ring main unit or switchgear house or communication cabinet or in protection screen.
9. a control method for distribution terminal device intelligence remote control panel, is characterized in that: based on a kind of distribution terminal device intelligence remote control panel according to claim 1, this control method comprises the steps:
Step 1, intelligent distant control panel is in state of activation, and intelligent distant control panel waits for remote control trigger in real time;
Step 2, operating personnel's operative intelligence remote control panel also triggers remote signal, and intelligent distant control panel has judged whether not to be performed end in first remote signal; If so, then this remote signal ignored automatically by intelligent distant control panel, returns step 1; If not, then step 3 is performed;
Step 3, intelligent distant control panel issues " remote control selection " order to distribution terminal equipment, and marks " having guidance command just in commission ";
Step 4, distribution terminal equipment returns feedback information to intelligent distant control panel, and intelligent distant control panel judges whether this feedback information is acknowledge information; If not, then intelligent distant control face plate indicia " remote control terminates " return step 1; If so, then step 5 is performed;
Step 5, intelligent distant control panel issues " remote control execution " order to distribution terminal equipment;
Step 6, distribution terminal equipment returns feedback information to intelligent distant control panel, and intelligent distant control panel judges whether this feedback information is acknowledge information; If not, then intelligent distant control face plate indicia " remote control terminates " return step 1; If so, then step 7 is performed,
Step 7, intelligent distant control panel starts countdown and waits for the switch changed position of distribution terminal equipment; If receive the switch changed position frame that distribution terminal equipment sends, then countdown terminates and marks " remote control terminates ", returns step 1; If do not receive switch changed position frame in countdown, then mark " remote control terminates " and return step 1.
10. the control method of a kind of distribution terminal device intelligence remote control panel according to claim 9, it is characterized in that: described key-press module comprises selectors and remote control acknowledgement key, when this selectors and remote control acknowledgement key are simultaneously by operation, intelligent distant control panel triggers the remote signal that controls distribution terminal facility switching separating brake or combined floodgate.
The control method of 11. a kind of distribution terminal device intelligence remote control panels according to claim 9 or 10, it is characterized in that: described intelligent distant control panel regularly once gathers calling to each parameter of distribution terminal equipment, and carries out internal calibration according to called parameter information.
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| CN201511027783.3A CN105552771A (en) | 2015-12-31 | 2015-12-31 | Intelligent remote control panel for power distribution terminal equipment and control method thereof |
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| CN201511027783.3A CN105552771A (en) | 2015-12-31 | 2015-12-31 | Intelligent remote control panel for power distribution terminal equipment and control method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106059088A (en) * | 2016-07-20 | 2016-10-26 | 哈尔滨理工大学 | Wireless remote control security control system for distribution network transformer area |
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Application publication date: 20160504 |