CN106559741B - Equipment non-contact safety debugging maintenance method and system - Google Patents
Equipment non-contact safety debugging maintenance method and system Download PDFInfo
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- CN106559741B CN106559741B CN201610906189.XA CN201610906189A CN106559741B CN 106559741 B CN106559741 B CN 106559741B CN 201610906189 A CN201610906189 A CN 201610906189A CN 106559741 B CN106559741 B CN 106559741B
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- 238000012423 maintenance Methods 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000004891 communication Methods 0.000 claims abstract description 77
- 238000012795 verification Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000011161 development Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
- H04B10/1143—Bidirectional transmission
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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Abstract
The invention provides a device non-contact safety debugging maintenance method and a device non-contact safety debugging maintenance system, wherein the method comprises the following steps: according to the operation condition of equipment debugging and maintenance, the master station sends a command through a scheduling data network and a wired communication network in a power station within the operation allowable time, and starts the operation of allowing the wireless debugging and maintenance of the power secondary equipment; the maintenance personnel use the portable equipment to connect to the secondary power equipment through wireless communication authentication to carry out debugging and maintenance operation of the secondary equipment; and after debugging is finished, the master station closes the wireless communication interface of the power secondary equipment through a dispatching data network and a wired communication network in the transformer substation, and locks wireless debugging maintenance operation. The technical scheme provided by the invention adopts a wireless communication means, fully utilizes the existing data informatization technology, realizes that the equipment can be maintained and debugged without entering the equipment interval, greatly enhances the field debugging and maintenance safety, and improves the maintenance efficiency.
Description
Technical Field
The invention relates to a method and a system for security debugging and maintenance, in particular to a method and a system for non-contact security debugging and maintenance of equipment.
Background
Due to the development of the substation technology, the function realization of the secondary power equipment depends on information communication, the debugging and maintenance work of the secondary power equipment of the substation based on the data communication is more faced with the setting of data information, and the function realization information is displayed. In the actual operation process, whether the running state and the performance of the equipment meet the requirements of a working site or not is generally determined by setting and data content display based on a human-computer interface of the equipment. With the development of the intelligent substation technology, the standardization of the debugged data information and the unification of the model data, the debugging process is more dependent on the communication mode to connect the equipment and the computer to set the model data information, and the content display and recording of the function information debugging are realized. When the method is adopted to carry out maintenance debugging and state overhaul of the equipment, the equipment and the contact equipment are required to be close to each other, particularly when debugging lines, communication lines and signal lines are required to be connected, maintenance personnel must enter a field to open the cabinet door of the equipment, at the moment, the equipment is inevitably touched by mistake or enters a live zone by mistake, and potential safety hazards are inevitably generated. In addition, the development of the future technology is bound to face more and more applications of primary and secondary equipment integration, and the power secondary equipment is more prone to be integrated in the primary equipment as a primary equipment assembly, and the maintenance, debugging and state maintenance of the equipment in an operation state after the equipment integration do not allow on-site debugging and maintenance personnel to approach the primary equipment, and a certain safety distance must be kept between the equipment and the primary equipment.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a method and a system for non-contact safe debugging and maintenance of equipment.
In order to achieve the purpose of the invention, the invention adopts the following technical scheme:
a device non-contact safety debugging maintenance method comprises the following steps:
(1) according to the operation ticket condition of equipment debugging and maintenance, starting a wireless communication interface of the power secondary equipment within the operation allowable time and sending a command for performing wireless maintenance debugging operation on the power secondary equipment;
(2) receiving debugging maintenance operation;
(3) and after debugging is finished, closing the wireless communication interface of the power secondary equipment.
Preferably, in the step (1), the wireless communication interface of the power secondary device includes WIFI, ZIGBEE, bluetooth, an infrared signal interface, and other radio frequency signal interfaces.
Preferably, the step (1) comprises the following steps:
step 1-1, setting a soft pressing plate allowing wireless debugging and maintenance operation;
step 1-2, sending a command for setting the allowable soft pressure plate to be in an input state in an operation allowable time through a wired communication mode;
and 1-3, testing the external terminal in a wireless communication mode.
Preferably, the wired communication mode is that the wired communication protocol based on the standard safety of the power system is communicated with the power secondary equipment through a wired communication network and a dispatching communication data network in the power station; the wireless communication mode is to connect by adopting connection authentication information, and the authentication information is issued to the power secondary equipment by the main station in a safe wired communication mode.
Preferably, the step (2) comprises the steps of:
step 2-1, issuing access authentication information to the electric power secondary equipment through a wired communication message;
and 2-2, logging in the electric power secondary equipment through a wireless communication interface by adopting an authentication information verification mode, and performing inquiry, information reading, debugging and maintenance operations on the state of the electric power secondary equipment.
Preferably, in the step (3), the master station remotely controls to cancel the state of allowing the soft pressing plate to be put in through a wired communication mode, and closes the wireless communication interface of the power secondary equipment.
Preferably, the system comprises a master station, a wired communication network, secondary power equipment and portable equipment, wherein the master station sends a command through the wired communication network within the operation allowable time according to the operation ticket condition of the equipment debugging and maintenance to start or close the wireless debugging and maintenance operation of the secondary power equipment; the portable device is wirelessly connected to the power secondary device through authentication; and completing the debugging and maintenance operation of the power secondary equipment through wireless communication connection.
Preferably, the power secondary device includes a wireless communication interface and a commissioning maintenance function allowing pressing plate, the commissioning maintenance function allowing pressing plate including an out-of-operation state and an in-operation state, and when the in-operation state is set, the power secondary device is allowed to communicate with an external portable device through a wireless communication mode; the wireless communication interface comprises WIFI, ZIGBEE, Bluetooth, an infrared signal interface and other radio frequency signal interfaces.
Compared with the closest prior art, the technical scheme provided by the invention has the following excellent effects:
the technical scheme provided by the invention utilizes a wireless communication means, fully utilizes the existing data informatization technology, realizes that maintenance personnel can maintain and debug the equipment without entering an equipment interval, greatly improves the field debugging and maintenance safety, saves the maintenance and debugging cost, increases the maintenance and debugging precision and shortens the maintenance and debugging time. In addition, the technical scheme provided by the invention ensures the safety of power grid data in debugging and maintenance and avoids the invasion and damage of an external network by adopting the wired communication information interaction function of the master station and the substation and adopting the wireless communication function of the power secondary equipment and the login of a user name and a safety password opened by the master station at a specified time.
Drawings
FIG. 1 is a flowchart of a method for debugging and maintaining a device in a non-contact manner;
fig. 2 is a schematic diagram of a system for debugging and maintaining equipment in a non-contact security manner provided by the invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the present invention provides a device non-contact security debugging and maintaining method, which relates to the design of a wireless communication interface of a power secondary device, the control of a master station on a wireless communication mode of the secondary device, a handheld or portable debugging and maintaining device connected with the wireless communication interface, and corresponding software. The method comprises the following specific steps:
step 1, a master station sends a command through a wired communication network within the operation permission time according to the operation ticket condition of equipment debugging and maintenance, and starts a wireless debugging and maintenance function of a permission power secondary equipment;
the power secondary device is provided with wireless communication interfaces, such as WIFI, ZIGBEE, Bluetooth, infrared or other radio frequency signal communication interfaces, and supports debugging and maintenance operations with corresponding handheld or portable devices through the wireless communication interfaces. The power secondary equipment supports the state inspection of the equipment through a wireless communication interface, the parameter reading and setting of the equipment, the data acquisition and information reading of the equipment and the hardware control.
The power secondary equipment is internally provided with a remote-controllable wireless debugging and maintenance function allowing soft pressing plate, the default is the quitting running state during factory and actual running, and the power secondary equipment can be communicated with external handheld or portable equipment in a wireless communication mode only when the remote-control soft pressing plate is set to be in the allowing state.
The debugging and maintenance work of the actual site must be allowed by the scheduling master station, when the equipment running on the site really needs maintenance and repair, the master station end sends a remote control command through a wired communication network within the allowed time of operation according to the operation order condition of equipment debugging and maintenance, and the wireless debugging and maintenance function of the power secondary equipment is allowed until the debugging and maintenance work is finished.
Step 2, the portable equipment is connected to the secondary power equipment through wireless communication authentication to carry out debugging and maintenance work of the secondary equipment;
the master station issues the wireless debugging and maintenance function of the power secondary equipment through wired communication, and simultaneously issues the authentication information and the security password of the maintainer to the secondary equipment, and the power secondary equipment which is allowed to use the wireless debugging and maintenance function only allows the corresponding handheld or portable equipment to carry out debugging and maintenance information communication with the handheld or portable equipment under the condition that the authentication information and the security password are correct.
After the operation permission of the master station is obtained by field debugging maintenance personnel, authentication information and a password which are allowed by wireless communication debugging are obtained from the master station, and after the field debugging maintenance personnel enters the field, the field debugging maintenance personnel can log in the specifically debugged power secondary equipment through the authentication and the password by a wireless communication method to complete the state query, information reading and various debugging maintenance works of the equipment within the range of wireless communication distance.
And 3, after debugging is finished, closing the wireless communication interface of the power secondary equipment.
The field working personnel report the completion of the work to the master station end, the master station end cancels the wireless debugging and maintenance of the power secondary equipment through a remote control command to allow the pressing plate to be put into a state, and a wireless communication interface of the power secondary equipment is closed. And finishing the complete equipment maintenance and debugging work.
As shown in fig. 2, the present invention provides a device non-contact security debugging and maintaining system, which includes a master station, a wired communication network, a secondary power device, and a portable device, wherein the master station sends a command through the wired communication network within an operation allowable time according to an operation ticket for device debugging and maintaining, and starts a wireless debugging and maintaining function of the secondary power device; the portable device is connected to the power secondary device by authentication; and finishing debugging and maintenance work.
The power secondary equipment is provided with a wireless communication interface and a debugging and maintaining function allowing pressing plate, the debugging and maintaining function allowing pressing plate comprises an operation quitting state and an input state, and when the debugging and maintaining function allowing pressing plate is set to be in the input state, the power secondary equipment allows communication with external portable equipment in a wireless communication mode; the wireless communication interface comprises WIFI, ZIGBEE, Bluetooth, an infrared signal interface and other radio frequency signal interfaces.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the embodiments of the invention without departing from the spirit and scope of the invention, which is to be covered by the claims.
Claims (3)
1. A device non-contact safety debugging maintenance method is characterized by comprising the following steps:
(1) according to the operation ticket condition of equipment debugging and maintenance, the master station starts a wireless communication interface of the power secondary equipment within the operation allowable time and allows the power secondary equipment to be subjected to wireless maintenance debugging operation;
(2) receiving debugging maintenance operation;
(3) after debugging is finished, closing a wireless communication interface of the power secondary equipment;
the step (1) comprises the following steps:
step 1-1, setting a soft pressing plate allowing wireless debugging and maintenance operation;
step 1-2, sending a command for setting the allowable soft pressure plate to be in an input state in an operation allowable time through a wired communication mode;
step 1-3, communicating with an external terminal in a wireless mode;
the wired communication mode is that the wired communication mode is communicated with the power secondary equipment through a dispatching communication data network in the power station based on a communication protocol of power system standard safety; the wireless communication mode is to adopt connection authentication information for connection, and the authentication information is issued to the power secondary equipment by the master station in a safe wired communication mode;
the step (2) comprises the following steps:
step 2-1, issuing access authentication information to the electric power secondary equipment through a wired communication message;
step 2-2, logging in the electric power secondary equipment through a wireless communication interface by adopting an authentication information verification mode, and performing information reading, debugging and maintaining operations on the state of the electric power secondary equipment;
in the step (3), the master station end remotely controls a command to cancel the allowing soft pressing plate putting-in state through a wired communication mode, and a wireless communication interface of the power secondary equipment is closed.
2. The method of claim 1, wherein in the step (1), the wireless communication interface of the power secondary device comprises WIFI, ZIGBEE, Bluetooth, an infrared signal interface and other radio frequency signal interfaces.
3. The system applied to the non-contact safety debugging and maintaining method of the equipment of any one of claims 1 to 2, characterized in that the system comprises a master station, a wired communication network, the secondary power equipment and portable equipment, wherein the master station sends a command through the wired communication network within the operation allowable time according to the operation ticket condition of the equipment debugging and maintaining to start or close the wireless debugging and maintaining operation of the secondary power equipment; the portable device is wirelessly connected to the power secondary device through authentication; completing debugging and maintenance operations of the power secondary equipment through wireless communication connection;
the power secondary equipment comprises a wireless communication interface and a debugging and maintaining function allowing pressing plate, wherein the debugging and maintaining function allowing pressing plate comprises an operation quitting state and an input state, and when the input state is set, the power secondary equipment is allowed to communicate with external portable equipment in a wireless communication mode; the wireless communication interface comprises WIFI, ZIGBEE, Bluetooth, an infrared signal interface and other radio frequency signal interfaces.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610906189.XA CN106559741B (en) | 2016-10-18 | 2016-10-18 | Equipment non-contact safety debugging maintenance method and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610906189.XA CN106559741B (en) | 2016-10-18 | 2016-10-18 | Equipment non-contact safety debugging maintenance method and system |
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| CN106559741A CN106559741A (en) | 2017-04-05 |
| CN106559741B true CN106559741B (en) | 2021-12-03 |
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| CN201610906189.XA Active CN106559741B (en) | 2016-10-18 | 2016-10-18 | Equipment non-contact safety debugging maintenance method and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113514093A (en) * | 2021-04-21 | 2021-10-19 | 北京锐达仪表有限公司 | Safety instrument debugging terminal |
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| CN102035258A (en) * | 2010-12-08 | 2011-04-27 | 宁夏电力公司宁东供电局 | Electric power monitoring management system and electric power monitoring management method and communication equipment for transformer substation |
| CN104331036A (en) * | 2014-10-09 | 2015-02-04 | 国网浙江余姚市供电公司 | Pressing plate on/off monitoring system |
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| CN205232248U (en) * | 2015-12-22 | 2016-05-11 | 国家电网公司 | Automatic secondary equipment fault handling device of power dispatching based on GIS |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2604002A4 (en) * | 2010-08-12 | 2016-09-07 | Abb Research Ltd | A communication method and apparatus of network management system |
| CN202856452U (en) * | 2012-04-28 | 2013-04-03 | 成都智达电力自动控制有限公司 | Power distribution network system |
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2016
- 2016-10-18 CN CN201610906189.XA patent/CN106559741B/en active Active
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| CN102035258A (en) * | 2010-12-08 | 2011-04-27 | 宁夏电力公司宁东供电局 | Electric power monitoring management system and electric power monitoring management method and communication equipment for transformer substation |
| CN104750095A (en) * | 2013-12-31 | 2015-07-01 | 华东电网有限公司 | Regulation and control center routing inspection testing system and method |
| CN104331036A (en) * | 2014-10-09 | 2015-02-04 | 国网浙江余姚市供电公司 | Pressing plate on/off monitoring system |
| CN205123412U (en) * | 2015-11-09 | 2016-03-30 | 吉林省长春电力勘测设计院有限公司 | Intelligence online running of transformer substation keeps watch on and long -range maintenance system |
| CN205232248U (en) * | 2015-12-22 | 2016-05-11 | 国家电网公司 | Automatic secondary equipment fault handling device of power dispatching based on GIS |
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