CN104617674A - Method for remotely operating recloser soft pressing plate - Google Patents
Method for remotely operating recloser soft pressing plate Download PDFInfo
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- CN104617674A CN104617674A CN201510080104.2A CN201510080104A CN104617674A CN 104617674 A CN104617674 A CN 104617674A CN 201510080104 A CN201510080104 A CN 201510080104A CN 104617674 A CN104617674 A CN 104617674A
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Abstract
The invention relates to a method for remotely operating a recloser soft pressing plate. The method comprises the following control steps: step 1, taking the soft pressing plate as a remote signaling point and transmitting the state to a device as a time manner; directly realizing remote switching by a remote control network and a digital channel, and judging and monitoring the state; step 2, modifying and configuring a remote transmission database; increasing remote control and remote signaling information quantity of a protection equipment soft pressing plate; step 3, carrying out a remote switching-off test on a spare power automatic switching function soft pressing plate; and step 4, quitting a debugged feeder line protection measuring and controlling device. A recloser is switched off through relay protection remote operation, and circuit electrified work is changed into a single circuit field working mode from original power transformation field and circuit field, so that the operation and management cost of a power grid is reduced; the labor intensity of operation and maintenance workers is alleviated, the power supply reliability is improved and the operation efficiency of the power grid is improved.
Description
Technical field
The invention belongs to dispatching of power netwoks technical field, specifically, is the method for the soft pressing plate of a kind of remote operation reclosing.
Background technology
Along with the propagation and employment of intelligent substation in electrical network, make dispatching automation and the automation of transformation substations towards digitlization, integrated, networking, standardization, the marketization, intelligentized future development, the develop rapidly of technology, the raising of primary equipment condition intelligent, stability, the technology such as substation operation operation reach its maturity, and certainly will produce deep effect to existing Substation Automation System.Along with the formulation of IEC61850 standard communication protocol, achieve the interoperability between different manufacturers appliance arrangement, automaticity is more and more higher, and increasing efficiency by downsizing payrolls for electric power enterprise provides technical guarantee, and transformer station implements non-attendant operation's management has become management mode main now.
My company all possesses unattended condition in transformer station; but the switching of second protection pressing plate still operates at the scene; when mode adjust, line live-line work, device send out abnormal signal time; the unattended substation on-site manual that all needs to send someone performs the operation of switching pressing plate; and transformer station arranges mostly far away; impact because of road, traffic causes the time of operation task relatively long, adds system unsafe factor.Therefore electric power enterprise is more and more stronger to the requirement realizing the switching control of a circuit re-switching distant place.
At present, substation relay protection device possesses soft for reclosing pressing plate state is uploaded to regulation and control center function, but does not possess charged state upload function, does not possess " two confirmation " function.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of can the method for the soft pressing plate of remote operation reclosing.
The solution of the present invention is achieved in that
A method for the soft pressing plate of remote operation reclosing, rate-determining steps is as follows:
Step one, using soft pressing plate as remote signalling point, its state is sent to device as time mode, directly realizes distant place switching by network in telecontrol, digital channel, and judges, monitors its state;
Step 2, modifies to teletransmission database (as network library, special line storehouse), configures, and increases the soft pressing plate remote control of proterctive equipment, remote signalling amount of information;
Step 3, test is moved back in the distant place throwing carrying out the soft pressing plate of prepared auto restart function, exit backup auto-activating device output clamping, will entirely stand operating observing and controlling and protection supervisory equipment " distant place/on the spot " control selector switch and beat to " on the spot " position, prevent the operating equipment of Wrong control;
Step 4; exit the protection for feed line measure and control device of debugging; remote control output clamping and protection exit pressing plate, control selector switch to " on the spot " position by observing and controlling in the operation outside this debugging feeder line and protection supervisory equipment " distant place/on the spot ", prevent the operating equipment of Wrong control.
And the remote signalling control process in described step one is same as the straighforward operation of switch, disconnecting link, needs input operation people, guardian's title, input the two numbering of soft pressing plate.
And the remote signalling of the soft pressing plate in described step one controls whether successfully must carry out field device parameter menu and checks, forbid the display or the message up sending display judgement that only rely on device.
Advantage of the present invention and good effect are:
1, remote operation information " two confirmation " is achieved.By carrying out transformation and upgrade to substation relay protection device; the soft pressing plate state of reclosing and charged state are uploaded to scheduling station; soft pressing plate remote controlled point position and soft pressing plate, rechargeable lamp state remote signalling point position is increased on transformer station backstage and scheduling station remote action data storehouse; at the corresponding main interface of scheduling station; the corresponding soft pressing plate figure of setting operation; can implement to throw the soft pressing plate distant place of relay protection device reclosing to move back; simultaneously by throwing the reclosing charged state of moving back soft pressing plate and being associated with reclosing, verify its correctness.Throwing is moved back successfully, and soft pressing plate icon and discharge and recharge icon all respective change occur.
2, the measure of the encrypting and authenticating such as authentication, purview certification is improved.Adopt the soft pressing plate mode of distance protection device to realize reclosing throwing to move back, straighforward operation should arrange user security authority, through user name and password confirming.Remote control process should perform under double monitoring, guarantees that remote operation is safe and reliable.Implementation method: at scheduling station, soft for reclosing clamp operation is set to virtual switch and operates, rights management and line switching are thrown and are moved back consistent, possess function of returning to school, and action message is pointed out, and guarantees that thinking daily with regulation and control person is consistent, need not adjust work habit.Remote control reclosing process is equal to the straighforward operation of switch, disconnecting link, needs input operation people, guardian's title equally, inputs soft pressing plate dualism number.
3, reclosing is moved back by implementing the throwing of relaying protection remote operation; by circuit live line work, by original power transformation, on-the-spot and circuit situ conversion is single circuit work on the spot pattern; reduce the operation and management cost of electrical network; alleviate the labour intensity of O&M maintainer; significantly improve power system operating mode conversion speed; improve power supply reliability, improve operation of power networks efficiency.
Embodiment
Below by specific embodiment, the invention will be further described.
A method for the soft pressing plate of remote operation reclosing, field conduct condition: transformer station is for combining self mode, and wall is bus or Ethernet structure, installs relay protection information system substation, hauls oneself willingly into, feeder protection equipment possesses a distant place and control soft pressing plate implementation condition; Transformer station has accessed RCS-9001 centralized control system, and possess two-way network in telecontrol, special line passage (adopting DISA, 104 stipulations), protection information system channel, centralized control center can both carry out straighforward operation.
Rate-determining steps is:
Step one, using soft pressing plate as remote signalling point, its state can be used as time mode and is sent to device, directly realizes distant place switching by network in telecontrol, digital channel, and judges, monitors its state.Remote control process is same as the straighforward operation of switch, disconnecting link, needs input operation people, guardian's title equally, inputs the two numbering of soft pressing plate.
Step 2, modifies to teletransmission database (as network library, special line storehouse), configures, and increases the soft pressing plate remote control of proterctive equipment, remote signalling amount of information.
Step 3, test is moved back in the distant place throwing carrying out the soft pressing plate of prepared auto restart function.Exit backup auto-activating device output clamping, will entirely stand operating observing and controlling and protection supervisory equipment " distant place/on the spot " control selector switch and beat to " on the spot " position, prevent the operating equipment of Wrong control.
Step 4; exit protection for feed line measure and control device remote control output clamping and the protection exit pressing plate of debugging; observing and controlling in operation outside this debugging feeder line and protection supervisory equipment " distant place/on the spot " are controlled selector switch to " on the spot " position, prevents the operating equipment of Wrong control.Carry out the remote control test of this protection for feed line reclosing, o-volt protection function, the soft pressing plate of the saturated trip avoidance function of overload.
Noticed Problems in the switching control procedure of a reclosing soft pressing plate distant place is:
1, must back up before revising teletransmission database, revise complete all configurations, preparation file needs consistent with backup file;
2, whether the remote control of soft pressing plate successfully must be carried out field device parameter menu and check, and display or the message up sending display of forbidding only relying on device judge;
3, single assembly debugging is complete must recover original state after just can carry out next debugging;
4, the full station complete teams and groups of debugging need Correspondent operator on duty to check measure recovery situation.
Beneficial effect of the present invention is:
1, remote operation information " two confirmation " is achieved.By carrying out transformation and upgrade to substation relay protection device; the soft pressing plate state of reclosing and charged state are uploaded to scheduling station; soft pressing plate remote controlled point position and soft pressing plate, rechargeable lamp state remote signalling point position is increased on transformer station backstage and scheduling station remote action data storehouse; at the corresponding main interface of scheduling station; the corresponding soft pressing plate figure of setting operation; can implement to throw the soft pressing plate distant place of relay protection device reclosing to move back; simultaneously by throwing the reclosing charged state of moving back soft pressing plate and being associated with reclosing, verify its correctness.Throwing is moved back successfully, and soft pressing plate icon and discharge and recharge icon all respective change occur.
2, the measure of the encrypting and authenticating such as authentication, purview certification is improved.Adopt the soft pressing plate mode of distance protection device to realize reclosing throwing to move back, straighforward operation should arrange user security authority, through user name and password confirming.Remote control process should perform under double monitoring, guarantees that remote operation is safe and reliable.Implementation method: at scheduling station, soft for reclosing clamp operation is set to virtual switch and operates, rights management and line switching are thrown and are moved back consistent, possess function of returning to school, and action message is pointed out, and guarantees that thinking daily with regulation and control person is consistent, need not adjust work habit.Remote control reclosing process is equal to the straighforward operation of switch, disconnecting link, needs input operation people, guardian's title equally, inputs soft pressing plate dualism number.
3, reclosing is moved back by implementing the throwing of relaying protection remote operation; by circuit live line work, by original power transformation, on-the-spot and circuit situ conversion is single circuit work on the spot pattern; reduce the operation and management cost of electrical network; alleviate the labour intensity of O&M maintainer; significantly improve power system operating mode conversion speed; improve power supply reliability, improve operation of power networks efficiency.
It is emphasized that; embodiment of the present invention is illustrative; instead of it is determinate; therefore the present invention includes the embodiment be not limited to described in embodiment; every other execution modes drawn by those skilled in the art's technical scheme according to the present invention, belong to the scope of protection of the invention equally.
Claims (3)
1. a method for the soft pressing plate of remote operation reclosing, is characterized in that: rate-determining steps is as follows:
Step one, using soft pressing plate as remote signalling point, its state is sent to device as time mode, directly realizes distant place switching by network in telecontrol, digital channel, and judges, monitors its state;
Step 2, modifies to teletransmission database, configures, and increases the soft pressing plate remote control of proterctive equipment, remote signalling amount of information;
Step 3, test is moved back in the distant place throwing carrying out the soft pressing plate of prepared auto restart function, exit backup auto-activating device output clamping, will entirely stand operating observing and controlling and protection supervisory equipment " distant place/on the spot " control selector switch and beat to " on the spot " position, prevent the operating equipment of Wrong control;
Step 4; exit the protection for feed line measure and control device of debugging; remote control output clamping and protection exit pressing plate, control selector switch to " on the spot " position by observing and controlling in the operation outside this debugging feeder line and protection supervisory equipment " distant place/on the spot ", prevent the operating equipment of Wrong control.
2. the method for the soft pressing plate of remote operation reclosing according to claim 1, is characterized in that: the remote signalling control process in described step one is same as the straighforward operation of switch, disconnecting link, needs input operation people, guardian's title, inputs the two numbering of soft pressing plate.
3. the method for the soft pressing plate of remote operation reclosing according to claim 1, it is characterized in that: the remote signalling of the soft pressing plate in described step one controls whether successfully must carry out field device parameter menu and checks, forbid the display or the message up sending display judgement that only rely on device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510080104.2A CN104617674A (en) | 2015-02-13 | 2015-02-13 | Method for remotely operating recloser soft pressing plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510080104.2A CN104617674A (en) | 2015-02-13 | 2015-02-13 | Method for remotely operating recloser soft pressing plate |
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| CN104617674A true CN104617674A (en) | 2015-05-13 |
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| CN201510080104.2A Pending CN104617674A (en) | 2015-02-13 | 2015-02-13 | Method for remotely operating recloser soft pressing plate |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106655079A (en) * | 2016-11-30 | 2017-05-10 | 国网山东省电力公司青岛供电公司 | Remote manipulation method, apparatus, equipment and system for reclosing apparatus |
| CN107064664A (en) * | 2016-11-30 | 2017-08-18 | 国网山东省电力公司东明县供电公司 | A kind of backup auto-activating device check system and method |
| CN107332349A (en) * | 2017-08-11 | 2017-11-07 | 国网山东省电力公司泰安供电公司 | A kind of online O＆M method and system of secondary equipment of intelligent converting station |
| CN110571935A (en) * | 2019-09-26 | 2019-12-13 | 国网湖南省电力有限公司 | Remote locking method for station spare power automatic switching device |
| CN110896208A (en) * | 2019-11-29 | 2020-03-20 | 广东欧文特电气有限公司 | Intelligent load-limiting universal circuit breaker |
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| JP2008271721A (en) * | 2007-04-23 | 2008-11-06 | Power System:Kk | Power management system |
| CN102624095A (en) * | 2012-04-06 | 2012-08-01 | 广州供电局有限公司 | Method and system for remote operation of relay protection device constant values |
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- 2015-02-13 CN CN201510080104.2A patent/CN104617674A/en active Pending
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| JP2008271721A (en) * | 2007-04-23 | 2008-11-06 | Power System:Kk | Power management system |
| CN102624095A (en) * | 2012-04-06 | 2012-08-01 | 广州供电局有限公司 | Method and system for remote operation of relay protection device constant values |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106655079A (en) * | 2016-11-30 | 2017-05-10 | 国网山东省电力公司青岛供电公司 | Remote manipulation method, apparatus, equipment and system for reclosing apparatus |
| CN107064664A (en) * | 2016-11-30 | 2017-08-18 | 国网山东省电力公司东明县供电公司 | A kind of backup auto-activating device check system and method |
| CN107064664B (en) * | 2016-11-30 | 2019-10-18 | 国网山东省电力公司东明县供电公司 | A kind of backup auto-activating device check system and method |
| CN107332349A (en) * | 2017-08-11 | 2017-11-07 | 国网山东省电力公司泰安供电公司 | A kind of online O＆M method and system of secondary equipment of intelligent converting station |
| CN107332349B (en) * | 2017-08-11 | 2018-06-29 | 国网山东省电力公司泰安供电公司 | A kind of online O＆M method and system of secondary equipment of intelligent converting station |
| CN110571935A (en) * | 2019-09-26 | 2019-12-13 | 国网湖南省电力有限公司 | Remote locking method for station spare power automatic switching device |
| CN110571935B (en) * | 2019-09-26 | 2021-11-30 | 国网湖南省电力有限公司 | Remote locking method for station spare power automatic switching device |
| CN110896208A (en) * | 2019-11-29 | 2020-03-20 | 广东欧文特电气有限公司 | Intelligent load-limiting universal circuit breaker |
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Application publication date: 20150513 |