CN207283254U - Stand-by power supply free switching system - Google Patents
Stand-by power supply free switching system Download PDFInfo
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- CN207283254U CN207283254U CN201721249078.2U CN201721249078U CN207283254U CN 207283254 U CN207283254 U CN 207283254U CN 201721249078 U CN201721249078 U CN 201721249078U CN 207283254 U CN207283254 U CN 207283254U
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- generating set
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- breaker
- power supply
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Abstract
A kind of stand-by power supply free switching system is the utility model is related to, including：First generating set and the second generating set standby generator sets each other；The first detection module, the electric unit connection of the second detection module Jun He cities, for detecting electric power thus supplied of city's electric unit to load；The first detection module is also connected with the first generating set, for detecting the electric power thus supplied of the first generating set；Second detection module is also connected with the second generating set, for detecting the electric power thus supplied of the second generating set；First control module is connected with the second control module by bus, for when city's electric unit breaks down, priority according to being pre-designed is judged by which group power generation in the first generating set and the second generating set to load supplying, and outputs a control signal to corresponding generating set.This simple system is easily achieved, and is solved in municipal power failure, and generating set with automatic start and can switch unit powering load.
Description
Technical field
Technical field of generators is the utility model is related to, more particularly to a kind of stand-by power supply free switching system.
Background technology
With the continuous development of industry, it is various to be widely used in hospital, cultivation, real estate, building site etc. for diesel generating set
Industry.Especially to some enterprises, generating set is even more as power autonomous or stand-by power supply must be many, some enterprises also need to two
Platform unit is spare each other, ensures that factory power supply is timely, so that it is guaranteed that plant produced is normal, guarantee company's interests are not damaged
Lose.However, when setting two units spare each other, expensive combining system need to be used just to make two using unit module
Unit realizes standby functions each other, to realize that two units take turns starting power supply.
Utility model content
Based on this, it is necessary to can just make two to use the unit of unit module to realize for the combining system of costliness need to be used
Each other the problem of standby functions, there is provided a kind of stand-by power supply free switching system.
A kind of stand-by power supply free switching system, including：First generating set, first control device, the second generating set,
Second control device；The first control device includes first detection module and the first control module, the second control device
Including the second detection module and the second control module；First generating set and the second generating set stand-by generator each other
Group；The first detection module, the electric unit connection of the second detection module Jun He cities, for detecting power supply of city's electric unit to load
Situation；The first detection module is also connected with the first generating set, for detecting the electric power thus supplied of the first generating set；It is described
Second detection module is also connected with the second generating set, for detecting the electric power thus supplied of the second generating set；First control module
Connected with the second control module by bus, for when city's electric unit breaks down, being judged according to the priority being pre-designed
By any group power generation in the first generating set and the second generating set to load supplying, and output a control signal to corresponding power generation
Unit.
Preferably, further include：First breaker and the second breaker；First breaker, for receiving the first control
The control signal that module is sent, and the first generating set and load are connected according to the control signal；Second breaker, is used
The second generating set and load are connected in the control signal for receiving the transmission of the second control module, and according to the control signal.
Preferably, further include：Breaker electricapparatus locking system；First breaker and the second breaker pass through disconnected
Road device electricapparatus locking system connection.
Preferably, first generating set is as sustainer group, the first control device as main control unit,
Second generating set is used as from generating set, the second control device and is used as from control device.
Preferably, the bus is RS485 buses.
Preferably, the bus is RS232 buses.
Preferably, first generating set and the second generating set are diesel generating set.
Compared with prior art, the beneficial effects of the utility model are：
First detection module, the second detection module Jun He cities electric units connection, can monitor the state of city's electric unit, and first
Control module and the second control module are communicated by bus so that by the first control module control the first generating set with
With the second generating set for being controlled by the second control module standby generator sets each other, when the first control module and the second control mould
When block is communicated, the priority of the first generating set and the second generating set is set, it can be achieved that two generating sets open in turn
Dynamic power supply.This simple system is easily achieved, and is solved in municipal power failure, generating set can with automatic start and switch unit to
Load supplying.First control module is also connected with the first generating set, can detect the state of the first generating set in real time；Second
Control module is also connected with the second generating set, can detect the state of the second generating set in real time.A unit has wherein
Can the other unit generation bringing onto load of automatic start in a short time during failure, it is ensured that Factory Electricity Supply is timely, does not influence to produce
Progress, guarantee company benefit.
Brief description of the drawings
Fig. 1 is the schematic block diagram of the stand-by power supply free switching system of an embodiment.
Fig. 2 is the schematic block diagram of the stand-by power supply free switching system of another embodiment.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, those of ordinary skill in the art's all other embodiments obtained without making creative work, belongs to
The scope of the utility model protection.
Embodiment 1
Referring to Fig. 1, a kind of stand-by power supply free switching system, including：First generating set 11, first control device 12,
Second generating set 21, second control device 22；The first control device 12 is controlled including first detection module 121 and first
Module 122, the second control device 22 include the second detection module 221 and the second control module 222；First generator
11 and second standby generator sets each other of generating set 21 of group；The first detection module 121, the second detection module 221 and
City's electric unit connection, for detecting electric power thus supplied of city's electric unit to load；The first detection module 121 also generates electricity with first
Unit 11 connects, for detecting the electric power thus supplied of the first generating set 11；Second detection module 221 is gone back and the second generator
The connection of group 21, for detecting the electric power thus supplied of the second generating set 21；First control module 122 and the second control module 222 are logical
Bus connection is crossed, for when city's electric unit breaks down, judging according to the priority being pre-designed by the first generating set 11
With any group power generation in the second generating set 21 to load supplying, and output a control signal to corresponding generating set.
In the present embodiment, the bus is RS232 buses.
Under normal circumstances, city's electric unit powering load.When 121 and second detection module 221 of first detection module detects
It is faulty to city's electric unit, when stopping power supply, by the preferential of 11 and second generating set 21 of the first generating set set in advance
Level, the first control module 122 control the first generating set 11 to start powering load or the second control module 222 control second
Generating set 21 starts powering load.For example the priority of the first generating set 11 is set to be higher than the second generating set 21.When
Detect that city's electric unit is faulty, when stopping power supply, the first control module 122 controls the first generating set 11 to start and supplied to load
Electricity.When the first control module 122 detects that the first generating set 11 needs to stop power supply, the first control module 122 and second
Control module 222 communicates, and the first generating set 11 stops, and is switched to the second generating set 21 and starts powering load.
First detection module, the second detection module Jun He cities electric units connection, can monitor the state of city's electric unit, and first
Control module and the second control module are communicated by bus so that by the first control module control the first generating set with
With the second generating set for being controlled by the second control module standby generator sets each other, when the first control module and the second control mould
When block is communicated, the priority of the first generating set and the second generating set is set, it can be achieved that two generating sets open in turn
Dynamic power supply.This simple system is easily achieved, and is solved in municipal power failure, generating set can with automatic start and switch unit to
Load supplying.First control module is also connected with the first generating set, can detect the state of the first generating set in real time；Second
Control module is also connected with the second generating set, can detect the state of the second generating set in real time.A unit has wherein
Can the other unit generation bringing onto load of automatic start in a short time during failure, it is ensured that Factory Electricity Supply is timely, does not influence to produce
Progress, guarantee company benefit.
Embodiment 2
Referring to Fig. 2, a kind of stand-by power supply free switching system, including：Main generator group 11 (the first generating set), master control
Device 12 processed（First control device）, from generating set 21（Second generating set）, from control device 22（Second control device）；
The main control unit 12 includes main detection module 121（First detection module）With main control module 122（First control module）,
It is described to include from control device 22 from detection module 221（Second detection module）With from control module 222（Second control module）；
The main generator group 11 and from the standby generator sets each other of generating set 21；The main detection module 121, from detection module
221 Jun He cities electric unit connection, for detecting electric power thus supplied of city's electric unit to load；The main detection module 121 is also and main
Generating set 11 connects, for detecting the electric power thus supplied of main generator group 11；It is described from detection module 221 also and from generating set
21 connections, for detecting the electric power thus supplied from generating set 21；Main control module 122 and connected from control module 222 by bus
Connect, for when city's electric unit breaks down, judged according to the priority being pre-designed by main generator group 11 and from generator
Which group power generation in group 21 outputs a control signal to corresponding generating set to load supplying.
In the present embodiment, further include：First breaker 13 and the second breaker 23；First breaker 13, for connecing
The control signal that main control module 122 is sent is received, and main generator group 11 and load are connected according to the control signal；Described
Two breakers 23, are connected from generator for receiving the control signal sent from control module 222, and according to the control signal
Group 21 and load.Further, the system also includes：Breaker electricapparatus locking system 5；First breaker, 13 He
Second breaker 23 is connected by breaker electricapparatus locking system 5.Breaker electricapparatus locking system 5 controls described
One breaker 13 and the second breaker 23 are cut-off, it is ensured that in synchronization, the first breaker 13 and the second breaker 23 only
One of closing of power circuit breaker, is further ensured that Electrical Safety is reliable.
When detecting that city's electric unit is faulty, main generator group 11 starts power supply as primary power cource, according to thing
The main generator group 11 and the run time from generating set 21 first set, takes turns starting two units, thus will not be always
Carried by a unit band, the service life and service time of generating set can be extended, be that enterprise is cost-effective.
In the present embodiment, the bus is RS485 buses.
The present embodiment, the main generator group 11 and from generating set 21 be diesel generating set.
Main detection module, connect from detection module Jun He cities electric unit, can monitor the state of city's electric unit, master control molding
Block and communicate from control module by bus so that by main control module control main generator group with and by from control mould
The slave generating set standby generator sets each other of block control, when main control module and when being communicated from control module, set master
Generating set and priority from generating set are, it can be achieved that two generating sets take turns starting power supply.This simple system is easy to real
It is existing, solve in municipal power failure, generating set with automatic start and can switch unit powering load.Main control module also and
Main generator group connects, and can detect the state of main generator group in real time；Also connected from control module with from generating set, can be with
State of the detection from generating set in real time.A unit in the event of failure can the other machine of automatic start in a short time wherein
Group power generation bringing onto load, it is ensured that Factory Electricity Supply is timely, does not influence manufacturing schedule, guarantee company benefit.
In addition, when main control module and when being communicated from control module, main generator group is set respectively and from generator
The run time of group, therefore, it is possible to two units are taken turns starting according to the run time of unit, thus will not be always by one
Unit band carries, and can extend the service life and service time of generating set, is that enterprise is cost-effective.Breaker electricapparatus connects
Lock system controls cut-offfing for first breaker and the second breaker, it is ensured that synchronization, the first breaker and the second open circuit
Only one of which closing of power circuit breaker in device, is further ensured that Electrical Safety is reliable.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the utility model, its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (7)
- A kind of 1. stand-by power supply free switching system, it is characterised in that including：First generating set, first control device, second Generating set and second control device；The first control device includes first detection module and the first control module, and described Two control devices include the second detection module and the second control module；First generating set and the second generating set standby generator sets each other；The first detection module, the electric unit connection of the second detection module Jun He cities, for detecting confession of city's electric unit to load Electric situation；The first detection module is also connected with the first generating set, for detecting the electric power thus supplied of the first generating set；Second detection module is also connected with the second generating set, for detecting the electric power thus supplied of the second generating set；First control module is connected with the second control module by bus, for when city's electric unit breaks down, according to advance The priority of design judges to be generated electricity to load supplying, and output control by which group in the first generating set and the second generating set Signal is to corresponding generating set.
- 2. stand-by power supply free switching system according to claim 1, it is characterised in that further include：First breaker and Second breaker；First breaker, the control signal sent for receiving the first control module, and connected according to the control signal First generating set and load；Second breaker, the control signal sent for receiving the second control module, and connected according to the control signal Second generating set and load.
- 3. stand-by power supply free switching system according to claim 2, it is characterised in that further include：Circuit breaker electric mechanism of qi Tool locking system；First breaker and the second breaker are connected by breaker electricapparatus locking system.
- 4. stand-by power supply free switching system according to claim 1, it is characterised in that the first generating set conduct Sustainer group, as main control unit, second generating set is used as from generating set the first control device, described Second control device is used as from control device.
- 5. stand-by power supply free switching system according to claim 1, it is characterised in that the bus is RS485 buses.
- 6. stand-by power supply free switching system according to claim 1, it is characterised in that the bus is RS232 buses.
- 7. according to the stand-by power supply free switching system described in claim 1-6 any one, it is characterised in that first hair Motor group and the second generating set are diesel generating set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721249078.2U CN207283254U (en) | 2017-09-27 | 2017-09-27 | Stand-by power supply free switching system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721249078.2U CN207283254U (en) | 2017-09-27 | 2017-09-27 | Stand-by power supply free switching system |
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| CN207283254U true CN207283254U (en) | 2018-04-27 |
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| CN201721249078.2U Active CN207283254U (en) | 2017-09-27 | 2017-09-27 | Stand-by power supply free switching system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421759A (en) * | 2020-11-25 | 2021-02-26 | 国家电网有限公司 | Power supply switching device |
| CN113972691A (en) * | 2021-11-08 | 2022-01-25 | 广州威能机电有限公司 | Control device of generator set |
| CN117193149A (en) * | 2023-11-08 | 2023-12-08 | 重庆华悦生态环境工程研究院有限公司深圳分公司 | Control method and device for equipment operation state and electronic equipment |
-
2017
- 2017-09-27 CN CN201721249078.2U patent/CN207283254U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421759A (en) * | 2020-11-25 | 2021-02-26 | 国家电网有限公司 | Power supply switching device |
| CN113972691A (en) * | 2021-11-08 | 2022-01-25 | 广州威能机电有限公司 | Control device of generator set |
| CN113972691B (en) * | 2021-11-08 | 2023-07-28 | 广州威能机电有限公司 | Control device of generator set |
| CN117193149A (en) * | 2023-11-08 | 2023-12-08 | 重庆华悦生态环境工程研究院有限公司深圳分公司 | Control method and device for equipment operation state and electronic equipment |
| CN117193149B (en) * | 2023-11-08 | 2024-02-13 | 重庆华悦生态环境工程研究院有限公司深圳分公司 | Control method and device for equipment operation state and electronic equipment |
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