CN104467162A - Anti-misoperation medium voltage emergency power supply switching system - Google Patents
Anti-misoperation medium voltage emergency power supply switching system Download PDFInfo
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- CN104467162A CN104467162A CN201410605330.3A CN201410605330A CN104467162A CN 104467162 A CN104467162 A CN 104467162A CN 201410605330 A CN201410605330 A CN 201410605330A CN 104467162 A CN104467162 A CN 104467162A
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Abstract
The invention discloses an anti-misoperation medium voltage emergency power supply switching system. The anti-misoperation medium voltage emergency power supply switching system comprises a power supply system with multiple power supply circuits and multiple switching devices, a power supply switching logic base, a power supply state acquisition module and an operation simulation module, wherein operations corresponding to various power supply states are prestored in the power supply switching logic base, the power supply state acquisition module is used for obtaining states of the switching devices and detecting electrical simulation quantities of the power supply circuits, the operation simulation module is used for inquiring the power supply switching logic base according to switching states and the electrical simulation quantities so as to determine corresponding operations and simulating and displaying the power supply state of the power supply system on a display interface after the operations are executed, and the power supply state of the power supply system serves as the operation result. According to the mistake-proofing medium voltage emergency power supply switching system, the operation result is simulated before the power supply system is actually operated, an operator can be guided to conduct correct operations, and power failures and safety accidents caused by misoperations are effectively prevented.
Description
Technical field
The present invention relates to a kind of anti-error middle pressure emergency power supply switched system.
Background technology
Emergency power system is the abbreviation of Emergency Power Supply, is the emergency power supply meeting the particular/special requirements such as fire protection sector.Emergency power supply is as independent of the stand-by power supply outside electrical network, be widely used among various architectural engineering, current emergency power supply comprises diesel generating set and storage battery, contains the EPS of storage battery in recent years as emergency power supply, be widely used, be especially used as fire-fighting emergency power supply.Its operation principle adopts monomer inversion transformation technique to supply power with double circuit in order to emergent exactly, advantage be automatically switch, load capacity is strong.
Along with the development of society, improving constantly of Building technology level, the building in city trends towards on a large scale, and high stratification development is thereupon more and more higher to the power reguirements of building, the informationization of society, the modernization of building, makes the dependence of building to power supply also increasing, especially some important public buildings, once interruption of power supply, to cause great political fallout or economic loss, if breaking out of fire, consequence is just more hardly imaginable.So existing " Code for fire protection design of high rise buildings " and " design of civil buildings specification " are with regard to there are strict requirements: " first order load should by two Power supplies, and when a power failure, another power supply is unlikely to be damaged simultaneously.The load of particular importance in first order load, except above-mentioned two power supplys, also must set up emergency power supply, conventional emergency power supply has: (1) is independent of the generating set of normal power source; (2) the special supply line effectively independent of normal power source in supply network; (3) for many years, operating experience shows, adopts two-way independently power supply during mains supply.If mains supply line has a power failure, then powered by extension wire, although adopt simple, reliable in this way, supply line is complicated, and when occurrence of large-area power outage, two-way power supply all power outage may occur.
Summary of the invention
The technical problem to be solved in the present invention is to overcome in prior art because supply line is comparatively complicated, easily because of misoperation or switch by mistake and cause power supply to damage the defect that power-off and other accidents even occur when needing when being in an emergency to switch supply line, a kind of anti-error middle pressure emergency power supply switched system is proposed.
The present invention solves above-mentioned technical problem by following technical proposals:
The invention provides a kind of anti-error middle pressure emergency power supply switched system, comprise an electric power system, this electric power system comprises multiple-way supply circuit and multiple switching device, the plurality of switching device is for controlling the break-make of this multiple-way supply circuit, its feature is, this anti-error middle pressure emergency power supply switched system also comprises an electrical source exchange logical base, one power supply state acquisition module, one operation simulation module, this electrical source exchange logical base has prestored all power supply states and operation corresponding to each power supply state, this power supply state acquisition module is for obtaining the on off state of the plurality of switching device and detecting the electric simulation amount of this multiple-way supply circuit, and the on off state obtained and electric simulation amount are sent to this operation simulation module, this operation simulation module is used for inquiring about this electrical source exchange logical base to determine corresponding operation according to the on off state received and electric simulation amount, and at a display interface Imitating and display performs the power supply state of this electric power system after this operation as operating result.
The switch logic storehouse that the present invention increases, meets the electric simulation amount acquisition hardware of global safety Valuation Standard " Safety, InterityLevel, SIL ".Anti-error middle pressure emergency power supply switched system of the present invention can realize in any Loss of power failure, before system carries out automatic/hand output control, simulation preview operation is carried out in advance on operation interface, power (containing conventional electricity according to the switch logic Ku Jige road prestored in system, emergency power supply) the current virtual condition information of switching device each switching action is instructed, automatically generate switching result.
Preferably, this anti-error middle pressure emergency power supply switched system also comprises a human-computer interface module, and this human-computer interface module is used for this operation of analog demenstration and this operating result, and receives the confirmation instruction of input.
Preferably, this anti-error middle pressure emergency power supply switched system also comprises an automatic switching module, this human-computer interface module comprises an interactive module and a fingerprint identification module, this interactive module is used for pointing out the instruction of user's input validation after this operation simulation module shows this operating result, and enable this automatic switching module when the instruction of user's input validation, this fingerprint identification module is enabled when user inputs non-acknowledgement instruction, this automatic switching module is used for switching the plurality of switching device according to the determined operation of this operation simulation module, whether this fingerprint identification module is consistent with pre-stored fingerprint for the fingerprint detecting user, and user is given the authority switching the plurality of switching device when meeting.
This interactive module, for example, whether correctly can determine to simulate the switching result obtained by operating personnel, and the action of auto switching electric source is carried out when analog result is correct, when analog result shows for the adverse effect of electric power system or consequence, abandon automatically switching, but manually switched by personnel.And before manual switchover, need whether there is corresponding authority by this system according to fingerprint identification operating personnel.
Preferably, the plurality of switching device is breaker apparatus.
Preferably, this multiple-way supply circuit comprises at least one road and commonly uses power supply circuits and at least one road emergency power supply power supply circuits.
Preferably, this multiple-way supply circuit comprises the emergency power supply power supply circuits that supply voltage is 20KV, 10KV, 6KV and/or 3.3KV.
On the basis meeting this area general knowledge, above-mentioned each optimum condition, can combination in any, obtains the preferred embodiments of the invention.
Positive progressive effect of the present invention is:
Anti-error middle pressure emergency power supply switched system of the present invention, by simulating operating result before to the practical operation of electric power system, can instruct operator to carry out correct operation, effectively prevents misoperation and the power-off caused and security incident.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the anti-error middle pressure emergency power supply switched system of a preferred embodiment of the present invention.
Embodiment
Provide present pre-ferred embodiments below in conjunction with accompanying drawing, to describe technical scheme of the present invention in detail, but therefore do not limit the present invention among described scope of embodiments.
Shown in figure 1, the anti-error middle pressure emergency power supply switched system of the present embodiment comprises electric power system 1, electrical source exchange logical base 2, power supply state acquisition module 3, operation simulation module 4, human-computer interface module and an automatic switching module 6.This human-computer interface module is used for this operation of analog demenstration and this operating result, and receives the confirmation instruction of input, and this human-computer interface module specifically comprises interactive module 5 and a fingerprint identification module 7.This electric power system comprises multiple-way supply circuit and multiple circuit breaker, and the plurality of circuit breaker is for controlling the break-make of this multiple-way supply circuit.
Wherein, this electrical source exchange logical base has prestored all power supply states and operation corresponding to each power supply state, this power supply state acquisition module is for obtaining the on off state of the plurality of circuit breaker and detecting the electric simulation amount of this multiple-way supply circuit, and the on off state obtained and electric simulation amount are sent to this operation simulation module, this operation simulation module is used for inquiring about this electrical source exchange logical base to determine corresponding operation according to the on off state received and electric simulation amount, and at a display interface Imitating and display performs the power supply state of this electric power system after this operation as operating result.
This interactive module is used for pointing out the instruction of user's input validation after this operation simulation module shows this operating result, and enable this automatic switching module when the instruction of user's input validation, enable this fingerprint identification module when user inputs non-acknowledgement instruction, this automatic switching module is used for switching the plurality of circuit breaker according to the determined operation of this operation simulation module, and whether this fingerprint identification module is consistent with pre-stored fingerprint for the fingerprint detecting user and gives user the authority switching the plurality of circuit breaker when meeting.
This interactive module, whether correctly can determine to simulate the switching result obtained by operating personnel, and the action of auto switching electric source is carried out when analog result is correct, when analog result shows for the adverse effect of electric power system or consequence, abandon automatically switching, but manually switched by personnel.And before means switch, need whether there is corresponding authority by this system according to fingerprint identification operating personnel.
Further, this multiple-way supply circuit comprises a road and commonly uses power supply circuits and two-way emergency power supply power supply circuits.The supply voltage of the power supply circuits in the present embodiment is 6KV.
Below for an application example simple declaration is done to the applying step of the anti-error middle pressure emergency power supply switched system of the present embodiment.
First, confirm to have employed with electrical source exchange logical base corresponding to electric power system.When electric power system generation municipal power failure, in native system, electric simulation amount acquisition hardware gathers each road and powers (containing conventional electricity, emergency power supply) the current state of breaker apparatus, and combine the data in the switch logic storehouse prestored, judge the current operation that should take, and on operation interface, carry out simulation preview, automatically generate switching result.After obtaining switching result, determine that whether switching result is correct by operator, if correct, automatic operation is selected in the instruction of operator's input validation, if incorrect, operator inputs non-acknowledgement instruction, and carry out fingerprint recognition by fingerprint identification module, to confirm operating right, and then implement manual operation.
Although the foregoing describe the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, protection scope of the present invention is defined by the appended claims.Those skilled in the art, under the prerequisite not deviating from principle of the present invention and essence, can make various changes or modifications to these execution modes, but these change and amendment all falls into protection scope of the present invention.
Claims (6)
1. an anti-error middle pressure emergency power supply switched system, comprise an electric power system, this electric power system comprises multiple-way supply circuit and multiple switching device, the plurality of switching device is for controlling the break-make of this multiple-way supply circuit, it is characterized in that, this anti-error middle pressure emergency power supply switched system also comprises an electrical source exchange logical base, one power supply state acquisition module, one operation simulation module, this electrical source exchange logical base has prestored all power supply states and operation corresponding to each power supply state, this power supply state acquisition module is for obtaining the on off state of the plurality of switching device and detecting the electric simulation amount of this multiple-way supply circuit, and the on off state obtained and electric simulation amount are sent to this operation simulation module, this operation simulation module is used for inquiring about this electrical source exchange logical base to determine corresponding operation according to the on off state received and electric simulation amount, and at a display interface Imitating and display performs the power supply state of this electric power system after this operation as operating result.
2. anti-error middle pressure emergency power supply switched system as claimed in claim 1, it is characterized in that, this anti-error middle pressure emergency power supply switched system also comprises a human-computer interface module, and this human-computer interface module is used for this operation of analog demenstration and this operating result, and receives the confirmation instruction of input.
3. anti-error middle pressure emergency power supply switched system as claimed in claim 2, it is characterized in that, this anti-error middle pressure emergency power supply switched system also comprises an automatic switching module, this human-computer interface module comprises an interactive module and a fingerprint identification module, this interactive module is used for pointing out the instruction of user's input validation after this operation simulation module shows this operating result, and enable this automatic switching module when the instruction of user's input validation, this fingerprint identification module is enabled when user inputs non-acknowledgement instruction, this automatic switching module is used for switching the plurality of switching device according to the determined operation of this operation simulation module, whether this fingerprint identification module is consistent with pre-stored fingerprint for the fingerprint detecting user, and user is given the authority switching the plurality of switching device when meeting.
4. anti-error middle pressure emergency power supply switched system as claimed in claim 1, it is characterized in that, the plurality of switching device is breaker apparatus.
5. anti-error middle pressure emergency power supply switched system as claimed in claim 1, is characterized in that, this multiple-way supply circuit comprises at least one road and commonly uses power supply circuits and at least one road emergency power supply power supply circuits.
6. anti-error middle pressure emergency power supply switched system as claimed in claim 1, it is characterized in that, this multiple-way supply circuit comprises the emergency power supply power supply circuits that supply voltage is 20KV, 10KV, 6KV and/or 3.3KV.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410605330.3A CN104467162A (en) | 2014-10-31 | 2014-10-31 | Anti-misoperation medium voltage emergency power supply switching system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410605330.3A CN104467162A (en) | 2014-10-31 | 2014-10-31 | Anti-misoperation medium voltage emergency power supply switching system |
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| CN104467162A true CN104467162A (en) | 2015-03-25 |
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| CN201410605330.3A Pending CN104467162A (en) | 2014-10-31 | 2014-10-31 | Anti-misoperation medium voltage emergency power supply switching system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107894868A (en) * | 2017-11-13 | 2018-04-10 | 青岛海信智能商用系统股份有限公司 | Pos |
| CN113381500A (en) * | 2021-06-08 | 2021-09-10 | 北京百度网讯科技有限公司 | Power switching method, device and system and electronic equipment |
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| JP2009055686A (en) * | 2007-08-24 | 2009-03-12 | Fujitsu Ltd | Power supply system |
| CN202260613U (en) * | 2011-09-30 | 2012-05-30 | 武汉能创技术有限公司 | Anti-maloperation device used for distribution portion of power supply system |
| CN203301223U (en) * | 2013-05-22 | 2013-11-20 | 南京大全自动化科技有限公司 | Rapid power supply switching device |
| CN103441568A (en) * | 2013-09-03 | 2013-12-11 | 凤冈县黔北新能源有限责任公司 | Uninterruptible automatic-switchover control system for photovoltaic power supply and electric supply |
| CN103839193A (en) * | 2014-03-07 | 2014-06-04 | 国家电网公司 | Transformer substation anti-misoperation method and system based on two-dimension code identification technology |
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2014
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2009055686A (en) * | 2007-08-24 | 2009-03-12 | Fujitsu Ltd | Power supply system |
| CN202260613U (en) * | 2011-09-30 | 2012-05-30 | 武汉能创技术有限公司 | Anti-maloperation device used for distribution portion of power supply system |
| CN203301223U (en) * | 2013-05-22 | 2013-11-20 | 南京大全自动化科技有限公司 | Rapid power supply switching device |
| CN103441568A (en) * | 2013-09-03 | 2013-12-11 | 凤冈县黔北新能源有限责任公司 | Uninterruptible automatic-switchover control system for photovoltaic power supply and electric supply |
| CN103839193A (en) * | 2014-03-07 | 2014-06-04 | 国家电网公司 | Transformer substation anti-misoperation method and system based on two-dimension code identification technology |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107894868A (en) * | 2017-11-13 | 2018-04-10 | 青岛海信智能商用系统股份有限公司 | Pos |
| CN113381500A (en) * | 2021-06-08 | 2021-09-10 | 北京百度网讯科技有限公司 | Power switching method, device and system and electronic equipment |
| CN113381500B (en) * | 2021-06-08 | 2024-03-19 | 北京百度网讯科技有限公司 | Power switching method, device and system and electronic equipment |
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