CN207588556U - Micro- grid-connected dual power supply automatic switching device - Google Patents
Micro- grid-connected dual power supply automatic switching device Download PDFInfo
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- CN207588556U CN207588556U CN201721881820.1U CN201721881820U CN207588556U CN 207588556 U CN207588556 U CN 207588556U CN 201721881820 U CN201721881820 U CN 201721881820U CN 207588556 U CN207588556 U CN 207588556U
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Abstract
The utility model belongs to power generation power supply technique field, more particularly to a kind of micro- grid-connected dual power supply automatic switching device, it includes generating set and city's electric unit, the generating set includes dynamic power machine, generator and generator set controller, the power output terminal of the dynamic power machine is connected with the power input terminal of generator, the electricity output end of the generator is connected to the power generation input terminal of ATS through generator set controller, city's electric unit is connected to the mains electricity input end of ATS through power-supply controller of electric, the power supply output terminal of the ATS is connected with busbar, the busbar is connected with multiple loads through electric power source distribution device.The continuous cutting that the utility model is realized between alternating current and power generation is changed; avoid the loads such as rush of current electric appliance, the equipment of shutdown transient generation; protect payload security; ensure that industrial and agricultural production, national defence, science and technology and daily life are normal, and the Mo-Co catalyst for realizing different priority levels by electric power source distribution device in not enough power supply is powered.
Description
Technical field
The utility model belongs to power generation power supply technique field, and in particular to a kind of micro- grid-connected dual power supply automatic switching device.
Background technology
In the national or remote area of some backwardnesss, the power supply volume scarce capacity and somewhat expensive of power grid have a power failure frequent,
Local industrial and agricultural production, national defence, science and technology and daily life are seriously affected, particularly power-off suddenly is easy to cause electric appliance/set
It is standby to wait the adverse consequences such as loads damage, loss of data.In order to also be able to maintain that industrial and agricultural production, national defence, section in grid cut-off
Skill and daily life, some places have had at present is powered using generating set.
Generating set is the plant equipment into electric energy by the energy conversion of other forms, is by dynamical system, control
System, silene system, shock mitigation system, exhaust system composition, are driven by the hydraulic turbine, steam turbine, diesel engine or other dynamic power machines, will
The energy that flow, air-flow, fuel combustion or nuclear fission generate is converted into mechanical energy and is transmitted to generator, then converted by generator
For electric energy, it is output in electrical equipment and uses.
At present, generating set is just to start to enable, and need when power system restoration is powered a little while in grid cut-off mostly
It could restore power supply of the alternating current to electric appliance, equipment after generating set is cut off, the of short duration electroless state during this not only influences to pass through
Battalion's activity and daily life, and the rush of current for powering off generation temporarily can shorten the service life of the loads such as electric appliance, equipment, separately
Further equally voltage instability is easy to cause, loaded work piece is unreliable to all load supplyings during external not enough power supply.
Utility model content
In view of the deficiencies in the prior art, the technical problem to be solved by the utility model is to provide one kind continuously to power
And micro- grid-connected dual power supply automatic switching device of protection load.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of micro- grid-connected dual power supply is cut automatically
Changing device, including generating set and city's electric unit, the generating set includes dynamic power machine, generator and generator set controller, institute
The power output terminal for stating dynamic power machine is connected with the power input terminal of generator, and the electricity output end of the generator is through generator set controller
The power generation input terminal of ATS is connected to, city's electric unit is connected to the mains electricity input end of ATS through power-supply controller of electric, the ATS's
Power supply output terminal is connected with busbar, and the busbar is connected with multiple loads through electric power source distribution device.
Scheme as a further preference, the electricity output end of the generator are also connected to busbar through generator set controller.
Scheme as a further preference, city's electric unit are also connected to busbar through power-supply controller of electric.
Scheme as a further preference, the electric power source distribution device include multiple load switches, and the busbar includes main mother
Row and multiple branch's busbars, branch's busbar are connected to corresponding load by corresponding load switch.
Scheme as a further preference, the dynamic power machine are the hydraulic turbine, steam turbine or internal combustion engine.
Scheme as a further preference, the dynamic power machine are internal combustion engine, and the internal combustion engine is diesel engine or gasoline engine.
Scheme as a further preference, the generator set controller is DSE series generators group controller, LXC series is sent out
Motor group controller or GAC series generator group controllers.
Scheme as a further preference, the ATS use HAT series A TS controllers, DSE series A TS controllers or TU
Series A TS controllers.
Compared with prior art, the utility model has the advantages that：Generating set and city's electric unit are parallel to
ATS realizes that the continuous cutting between alternating current and power generation is changed by ATS, avoids rush of current electric appliance, the equipment of shutdown transient generation
Deng load, payload security is protected, ensures that industrial and agricultural production, national defence, science and technology and daily life are normal；By electric power source distribution device in mother
When arranging power supply volume deficiency, the power supply order of the load of intelligent control different priority levels preferentially ensures most important load, work
Reliably.
Description of the drawings
Fig. 1 is the structure connection diagram of the utility model embodiment.
Specific embodiment
In order to allow the utility model features described above and advantage be clearer and more comprehensible, below spy for embodiment, and coordinate attached drawing,
It is described in detail below.
As shown in Figure 1, a kind of micro- grid-connected dual power supply automatic switching device, including generating set and city's electric unit, the hair
Motor group includes dynamic power machine, generator and generator set controller, and the power output terminal of the dynamic power machine and the power of generator input
End is connected, and the electricity output end of the generator is connected to the power generation input terminal of ATS, city's electric unit warp through generator set controller
Power-supply controller of electric is connected to the mains electricity input end of ATS, and the power supply output terminal of the ATS is connected with busbar, and the busbar is through power supply
Distributor is connected with multiple loads, such as 1# loads, 2# loads and 3# loads etc..
In the present embodiment, the electricity output end of the generator is also connected to busbar through generator set controller, makes generator
It can directly supply electricity to load, improve utilization rate of electrical.
In the present embodiment, city's electric unit is also connected to busbar through power-supply controller of electric, makes city's electric unit straight
It connects and supplies electricity to load, improve utilization rate of electrical.
In the present embodiment, the electric power source distribution device includes multiple load switches, and the busbar includes main busbar and multiple
Branch's busbar, branch's busbar are connected to corresponding load by corresponding load switch, and the electric power source distribution device is intelligently controlled
The opening and closing of each load switch are made, first to power to the higher load of priority level in busbar not enough power supply, to excellent
First power after junior load.
In the present embodiment, the dynamic power machine is internal combustion engine, and the internal combustion engine is diesel engine or gasoline engine；Certainly, institute
It can also be the hydraulic turbine, steam turbine etc. to state dynamic power machine.
In the present embodiment, the DSE series generators group controller, new at Britain deep-sea may be used in the generator set controller
Add the LXC series generators group controller of slope Li Kesai, the GAC series generators group controller in the U.S., Zhengzhou crowd's intelligence HGM systems
Row generator set controller etc., such as LXC6110 controller of diesel generator set, LXC706 gasoline engine generator group controllers.
In the present embodiment, the ATS may be used the HAT series A TS controllers of Zhengzhou crowd's intelligence, Britain deep-sea DSE
The TU series A TS controllers etc. of series A TS controllers, the triumphant news in Hong Kong, such as HAT700 dual power supply synchronous switching controls device,
DSE8660 net-connected controllers.
In the present embodiment, existing matured product can be used in the power-supply controller of electric and electric power source distribution device.
The operation principle of the present embodiment is as follows：Power generation is seamlessly switched to from alternating current when grid cut-off, when power system restoration supplies
Alternating current is seamlessly switched to from power generation when electric, realizes the electricity that the continuous cutting between alternating current and power generation is changed, and shutdown transient is avoided to generate
The loads such as stream impact electric appliance, equipment, protect payload security, ensure that industrial and agricultural production, national defence, science and technology and daily life are normal.When
Alternating current or when generating electricity to the power supply volume deficiency of busbar, the power supply of the load of electric power source distribution device intelligent control different priority levels is suitable
Sequence preferentially ensures most important load, reliable operation.
Limit in any form is not done the utility model in the preferred embodiment of the above, only the utility model
System, any those skilled in the art are in every case without departing from the content of technical solutions of the utility model, according to the utility model
Technical spirit any simple modification, equivalent changes and modifications are made to above example, should all belong to the culvert of the utility model
Lid range.
Claims (8)
1. a kind of micro- grid-connected dual power supply automatic switching device, it is characterised in that：Including generating set and city's electric unit, the power generation
Unit includes dynamic power machine, generator and generator set controller, the power output terminal of the dynamic power machine and the power input terminal of generator
It is connected, the electricity output end of the generator is connected to the power generation input terminal of ATS through generator set controller, and city's electric unit is through electricity
Source controller is connected to the mains electricity input end of ATS, and the power supply output terminal of the ATS is connected with busbar, and the busbar is through power supply point
Orchestration is connected with multiple loads.
2. micro- grid-connected dual power supply automatic switching device according to claim 1, it is characterised in that：The electricity of the generator is defeated
Outlet is also connected to busbar through generator set controller.
3. micro- grid-connected dual power supply automatic switching device according to claim 1 or 2, it is characterised in that：City's electric unit
Also busbar is connected to through power-supply controller of electric.
4. micro- grid-connected dual power supply automatic switching device according to claim 1, it is characterised in that：The electric power source distribution device packet
Containing multiple load switches, the busbar includes main busbar and multiple branch's busbars, and branch's busbar by loading out accordingly
Connection is connected to corresponding load.
5. micro- grid-connected dual power supply automatic switching device according to claim 1, it is characterised in that：The dynamic power machine is water
Turbine, steam turbine or internal combustion engine.
6. micro- grid-connected dual power supply automatic switching device according to claim 1, it is characterised in that：The dynamic power machine is interior
Combustion engine, the internal combustion engine are diesel engine or gasoline engine.
7. micro- grid-connected dual power supply automatic switching device according to claim 1, it is characterised in that：The generator set controller is
DSE series generators group controller, LXC series generators group controller or GAC series generator group controllers.
8. micro- grid-connected dual power supply automatic switching device according to claim 1, it is characterised in that：The ATS uses HAT systems
Arrange ATS controllers, DSE series A TS controllers or TU series A TS controllers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721881820.1U CN207588556U (en) | 2017-12-28 | 2017-12-28 | Micro- grid-connected dual power supply automatic switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721881820.1U CN207588556U (en) | 2017-12-28 | 2017-12-28 | Micro- grid-connected dual power supply automatic switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207588556U true CN207588556U (en) | 2018-07-06 |
Family
ID=62740659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721881820.1U Expired - Fee Related CN207588556U (en) | 2017-12-28 | 2017-12-28 | Micro- grid-connected dual power supply automatic switching device |
Country Status (1)
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|---|---|
| CN (1) | CN207588556U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111313558A (en) * | 2020-03-25 | 2020-06-19 | 中铁二十四局集团有限公司 | Intelligent power supply system and method for bridge construction site |
| CN112531690A (en) * | 2020-11-26 | 2021-03-19 | 广东电网有限责任公司清远供电局 | Power supply switching system and method |
| CN113489053A (en) * | 2021-06-18 | 2021-10-08 | 广西玉柴机器股份有限公司 | Control method of ATS control cabinet of diesel power generation power assembly |
| CN113629716A (en) * | 2021-08-19 | 2021-11-09 | 施耐德万高（天津）电气设备有限公司 | Coordination device and method for power distribution power supply and load |
-
2017
- 2017-12-28 CN CN201721881820.1U patent/CN207588556U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111313558A (en) * | 2020-03-25 | 2020-06-19 | 中铁二十四局集团有限公司 | Intelligent power supply system and method for bridge construction site |
| CN112531690A (en) * | 2020-11-26 | 2021-03-19 | 广东电网有限责任公司清远供电局 | Power supply switching system and method |
| CN113489053A (en) * | 2021-06-18 | 2021-10-08 | 广西玉柴机器股份有限公司 | Control method of ATS control cabinet of diesel power generation power assembly |
| CN113629716A (en) * | 2021-08-19 | 2021-11-09 | 施耐德万高（天津）电气设备有限公司 | Coordination device and method for power distribution power supply and load |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180706 Termination date: 20211228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |