CN207082897U - A kind of control system of small-power scene electric power system and civil power seamless switching - Google Patents
A kind of control system of small-power scene electric power system and civil power seamless switching Download PDFInfo
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- CN207082897U CN207082897U CN201720750942.0U CN201720750942U CN207082897U CN 207082897 U CN207082897 U CN 207082897U CN 201720750942 U CN201720750942 U CN 201720750942U CN 207082897 U CN207082897 U CN 207082897U
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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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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Abstract
The utility model discloses a kind of small-power scene electric power system and the control system of civil power seamless switching, including energy-storage battery group, energy-storage battery voltage monitoring module, power supply changeover device, inverter, kilowatt-hour meter, ATS switches, relay, the time relay, wind-solar system power supply indicator lamp and mains-supplied indicator lamp, the honourable electric power system includes photovoltaic power supply system and wind-driven generator, and the output voltage of the photovoltaic power supply system and wind-driven generator is used to give energy-storage battery group charging；The DC voltage of the energy-storage battery group is converted to power frequency ac voltage through the inverter, and switchs powering load by the ATS；The civil power switchs powering load by the ATS.The control system of small-power scene electric power system of the present utility model and civil power seamless switching, Integration Design, there is function of measuring, honourable electric power system generated energy can be counted, small-power scene electric power system and civil power seamless switching can be realized.
Description
Technical field
It the utility model is related to a kind of small-power scene electric power system and the control system of civil power seamless switching.
Background technology
Wind energy and photovoltaic generating system are the most ripe renewable sources of energy of current technological development, but wind resource is uncertain
Property and the noncontinuity electric energy power that causes wind-driven generator and photovoltaic power supply system to export of solar energy be pulsation and non-company
It is continuous, it is not controlled by cannot be used directly for production and the needs of household electricity of people.
Utility model content
The purpose of this utility model is the defects of overcoming prior art, there is provided a kind of small-power scene electric power system and civil power
The control system of seamless switching, Integration Design, there is function of measuring, honourable electric power system generated energy can be counted, energy
Enough realize small-power scene electric power system and civil power seamless switching.
Realizing the technical scheme of above-mentioned purpose is：A kind of control system of small-power scene electric power system and civil power seamless switching
System, including energy-storage battery group, energy-storage battery voltage monitoring module, power supply changeover device, inverter, kilowatt-hour meter, ATS switch
(Automatic Transfer Switch, double power supply converting switch), relay, the time relay, wind-solar system power supply instruction
Lamp and mains-supplied indicator lamp, wherein：
The output end of the honourable electric power system respectively with the power supply changeover device, energy-storage battery voltage monitoring module and storage
Energy battery pack is connected；The power supply changeover device is connected with the energy-storage battery voltage monitoring module；
The energy-storage battery group, inverter, kilowatt-hour meter and ATS switches are sequentially connected；
The honourable electric power system includes photovoltaic power supply system and wind-driven generator, the photovoltaic power supply system and wind-force hair
The output voltage of motor is used to charge to the energy-storage battery group；
The DC voltage of the energy-storage battery group is converted to power frequency ac voltage through the inverter, and passes through the ATS
Switch powering load；
The civil power switchs powering load by the ATS；
It is normally closed tactile that the relay includes relay coil R1, relay coil R2, relay normally open contact and relay
Point；The time relay includes time relay coil R3, time relay normally open contact and time relay normally closed contact；
Time relay coil R3, relay normally open contact and the relay normally closed contact are sequentially connected in series in the civil power
Zero line and live wire between；The abutment end of the live wire of the relay normally closed contact and the civil power and the energy-storage battery voltage
Monitoring modular is connected；
One end of the relay coil R1 and relay coil R2 one end respectively with the energy-storage battery voltage monitoring
Module is connected, and the other end of the relay coil R1 and the relay coil R2 other end with the ATS switch phase after connecting
Even；
The time relay normally open contact is arranged in parallel with the relay normally open contact；The time relay is normally closed
Contact series are in the switching action circuit that the ATS is switched；
The wind-solar system power supply indicator lamp is arranged on the circuit between the ATS switches and kilowatt-hour meter；
The mains-supplied indicator lamp is arranged on the circuit between the ATS switches and civil power；
The wind-solar system power supply indicator lamp and the mains-supplied indicator lamp are parallel with a voltmeter respectively.
A kind of above-mentioned small-power scene electric power system and the control system of civil power seamless switching, wherein, the relay
The abutment end of the live wire of normally-closed contact and the civil power is connected with 16 pin of the energy-storage battery voltage monitoring module；
One end of the relay coil R1 and relay coil R2 one end are electric with the energy-storage battery correspondingly
17 pin and 18 pin for pressing monitoring modular are connected.
A kind of above-mentioned small-power scene electric power system and the control system of civil power seamless switching, wherein, the energy storage electricity
Cell voltage monitoring modular set action voltage, when the voltage of the energy-storage battery group is higher than the setting value of the operation voltage,
The ATS switches acquiescence honourable electric power system power supply, the relay normally closed contact is in an open position, and the ATS is opened
Pass will not switch to mains-supplied；
When the voltage of the energy-storage battery group is less than the setting value of the operation voltage, the energy-storage battery voltage monitoring
Internal relay normally-closed contact corresponding to 18 pin of module disconnects, the relay coil R2 dead electricity action, and the relay is normal
Closed contact recovers closing position, and internal relay normally opened contact corresponding to 17 pin of the energy-storage battery voltage monitoring module closes
To close, the powered actions of relay coil R1, the relay normally open contact closure, the time relay coil R3 is powered,
After the setting time for reaching the time relay, the time relay normally open contact closure, the time relay coil
R3 voltage self-sustainings；The ATS switches switch to mains-supplied.
A kind of above-mentioned small-power scene electric power system and the control system of civil power seamless switching, wherein, the power supply turns
Parallel operation, for being DC12V voltages by DC48V voltage conversions, and supply the energy-storage battery voltage monitoring module operating voltage.
The control system of small-power scene electric power system of the present utility model and civil power seamless switching, Integration Design, tool
Have function of measuring, honourable electric power system generated energy can be counted, can realize small-power scene electric power system and civil power without
Seaming and cutting are changed.
Brief description of the drawings
Fig. 1 is the circuit diagram of small-power scene electric power system of the present utility model and the control system of civil power seamless switching.
Embodiment
In order that those skilled in the art are better understood when the technical solution of the utility model, with reference to attached
Its embodiment is described in detail figure：
Referring to Fig. 1, most preferred embodiment of the present utility model, a kind of small-power scene electric power system 10 and civil power 20 are seamless
The control system of switching, including energy-storage battery group 1, energy-storage battery voltage monitoring module M2, power supply changeover device M1, inverter M3,
Kilowatt-hour meter D, ATS switch 2, relay, the time relay, wind-solar system power supply indicator lamp 3 and mains-supplied indicator lamp 4.
The output end of honourable electric power system 10 respectively with power supply changeover device M1, energy-storage battery voltage monitoring module M2 and energy storage
Battery pack 1 is connected；Energy-storage battery group 1 is connected with energy-storage battery voltage monitoring module M2；Energy-storage battery group 1, inverter M3, electric degree
Table D and ATS switch 2 is sequentially connected；Honourable electric power system 10 includes photovoltaic power supply system and wind-driven generator, photovoltaic power supply system
It is used to charge to energy-storage battery group 1 with the output voltage of wind-driven generator；The DC voltage of energy-storage battery group 1 turns through inverter M3
Power frequency ac voltage is changed to, and the power supply of load 30 is given by ATS switches 2；Civil power 20 gives the power supply of load 30 by ATS switches 2.
The output voltage of photovoltaic power supply system and wind-driven generator is DC48V, and power supply changeover device M1 is used for DC48V voltages
DC12V voltages are converted to, and supply energy-storage battery voltage monitoring module M2 operating voltages.
Relay includes relay coil R1, relay coil R2, relay normally open contact R1 and relay normally closed contact
R2；The time relay includes time relay coil R3, time relay normally open contact R3 and time relay normally closed contact R3.
Time relay coil R3, relay normally open contact R1 and relay normally closed contact R2 are sequentially connected in series in civil power 20
Between zero line N2 and live wire L2；The live wire L2 of relay normally closed contact R2 and civil power 20 abutment end and energy-storage battery voltage monitoring
Module M2 16 pin are connected；Relay coil R1 one end and relay coil R2 one end are electric with energy-storage battery correspondingly
Pressure monitoring modular M2 17 pin and 18 pin are connected, after the relay coil R1 other end and the relay coil R2 other end connect
It is connected with ATS switches 2；Time relay normally open contact R3 is arranged in parallel with relay normally open contact R1；The time relay is normally closed
Contact R 3 is connected in the switching action circuit of ATS switches 2；Wind-solar system power supply indicator lamp 3 is arranged on ATS switches 2 and electric degree
On circuit between table D, wind-solar system power supply indicator lamp 3 is parallel with a voltmeter V1；Mains-supplied indicator lamp 4 is arranged on
On circuit between ATS switches 2 and civil power 20；Mains-supplied indicator lamp 4 is parallel with a voltmeter V2.
The control system of small-power scene electric power system of the present utility model and civil power seamless switching, operation principle are：Storage
Energy battery voltage monitoring module M2 set action voltages, when the voltage of energy-storage battery group 1 is higher than the setting value of the operation voltage,
The honourable electric power system power supply of the acquiescence of ATS switches 2, relay normally closed contact R2 is in an open position, and ATS switches 2 will not switch to
Mains-supplied；
When the voltage of energy-storage battery group 1 is less than the setting value of the operation voltage, energy-storage battery voltage monitoring module M2's
Internal relay normally-closed contact corresponding to 18 pin disconnects, and relay coil R2 dead electricity action, relay normally closed contact R2 recovers to close
Position is closed, internal relay normally opened contact corresponding to energy-storage battery voltage monitoring module M2 17 pin closes, relay coil R1
Powered action, relay normally open contact R1 closures, time relay coil R3 is powered, reaches the setting time of the time relay
Afterwards, time relay normally open contact R3 is closed, time relay coil R3 voltage self-sustainings；ATS switches 2 switch to civil power to supply
Electricity.
The control system of small-power scene electric power system of the present utility model and civil power seamless switching, Integration Design, tool
There is function of measuring, honourable electric power system generated energy can be counted, each system voltage is shown and electric power system power supply state shows
Show function, can intuitively show power supply state, while time relay is used in replying using the switching of energy-storage battery voltage monitoring, switching
Device controls, and can prevent because battery voltage ripple ATS switchs perseveration, frequent switching, while use energy-storage battery voltage monitoring
It can prevent battery from being damaged caused by overdischarge.
In summary, small-power scene electric power system of the present utility model and the control system of civil power seamless switching, integrate
Change design, there is function of measuring, honourable electric power system generated energy can be counted, small-power scene electric power system can be realized
With civil power seamless switching.
Those of ordinary skill in the art is it should be appreciated that the embodiment of the above is intended merely to illustrate that this practicality is new
Type, and be not used as to restriction of the present utility model, as long as in spirit of the present utility model, to described above
Change, the modification of embodiment will all fall in Claims scope of the present utility model.
Claims (4)
1. the control system of a kind of small-power scene electric power system and civil power seamless switching, it is characterised in that including energy-storage battery
Group, energy-storage battery voltage monitoring module, power supply changeover device, inverter, kilowatt-hour meter, ATS switches, relay, the time relay, wind
Photosystem power supply indicator lamp and mains-supplied indicator lamp, wherein：
The output end of the honourable electric power system is electric with the power supply changeover device, energy-storage battery voltage monitoring module and energy storage respectively
Pond group is connected；The power supply changeover device is connected with the energy-storage battery voltage monitoring module；
The energy-storage battery group, inverter, kilowatt-hour meter and ATS switches are sequentially connected；
The honourable electric power system includes photovoltaic power supply system and wind-driven generator, the photovoltaic power supply system and wind-driven generator
Output voltage be used for give the energy-storage battery group charging；
The DC voltage of the energy-storage battery group is converted to power frequency ac voltage through the inverter, and is switched by the ATS
Powering load；
The civil power switchs powering load by the ATS；
The relay includes relay coil R1, relay coil R2, relay normally open contact and relay normally closed contact；Institute
Stating the time relay includes time relay coil R3, time relay normally open contact and time relay normally closed contact；
Time relay coil R3, relay normally open contact and the relay normally closed contact are sequentially connected in series the zero of the civil power
Between line and live wire；The abutment end of the live wire of the relay normally closed contact and the civil power and the energy-storage battery voltage monitoring
Module is connected；
One end of the relay coil R1 and relay coil R2 one end respectively with the energy-storage battery voltage monitoring module
It is connected, the other end of the relay coil R1 and the relay coil R2 other end are connected after connecting with ATS switches；
The time relay normally open contact is arranged in parallel with the relay normally open contact；The time relay normally closed contact
It is connected in the switching action circuit of the ATS switches；
The wind-solar system power supply indicator lamp is arranged on the circuit between the ATS switches and kilowatt-hour meter；
The mains-supplied indicator lamp is arranged on the circuit between the ATS switches and civil power；
The wind-solar system power supply indicator lamp and the mains-supplied indicator lamp are parallel with a voltmeter respectively.
2. the control system of a kind of small-power scene electric power system according to claim 1 and civil power seamless switching, it is special
Sign is, the abutment end of the live wire of the relay normally closed contact and the civil power and the energy-storage battery voltage monitoring module
16 pin are connected；
One end of the relay coil R1 and relay coil R2 one end are supervised with the energy-storage battery voltage correspondingly
17 pin and 18 pin for surveying module are connected.
3. the control system of a kind of small-power scene electric power system according to claim 2 and civil power seamless switching, it is special
Sign is, the energy-storage battery voltage monitoring module set action voltage, when the voltage of the energy-storage battery group is dynamic higher than described
When making the setting value of voltage, the ATS switches acquiescence honourable electric power system power supply, the relay normally closed contact is in and beaten
Open position, the ATS switches will not switch to mains-supplied；
When the voltage of the energy-storage battery group is less than the setting value of the operation voltage, the energy-storage battery voltage monitoring module
18 pin corresponding to internal relay normally-closed contact disconnect, relay coil R2 dead electricity action, the relay is normally closed to be touched
Point recovers closing position, and internal relay normally opened contact corresponding to 17 pin of the energy-storage battery voltage monitoring module closes, institute
The powered actions of relay coil R1 are stated, the relay normally open contact closure, the time relay coil R3 is powered, reaches institute
After the setting time for stating the time relay, the time relay normally open contact closure, the time relay coil R3 voltages
Self-sustaining；The ATS switches switch to mains-supplied.
4. the control system of a kind of small-power scene electric power system according to claim 1 and civil power seamless switching, it is special
Sign is, the power supply changeover device, for being DC12V voltages by DC48V voltage conversions, and supplies the energy-storage battery voltage prison
Survey module operating voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720750942.0U CN207082897U (en) | 2017-06-21 | 2017-06-21 | A kind of control system of small-power scene electric power system and civil power seamless switching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720750942.0U CN207082897U (en) | 2017-06-21 | 2017-06-21 | A kind of control system of small-power scene electric power system and civil power seamless switching |
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| Publication Number | Publication Date |
|---|---|
| CN207082897U true CN207082897U (en) | 2018-03-09 |
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ID=61426362
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720750942.0U Active CN207082897U (en) | 2017-06-21 | 2017-06-21 | A kind of control system of small-power scene electric power system and civil power seamless switching |
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| CN (1) | CN207082897U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110266035A (en) * | 2019-04-30 | 2019-09-20 | 浙江芯能光伏科技股份有限公司 | Industrial roof photovoltaic power station direct current cabinet battery discharge control device |
| CN111050449A (en) * | 2019-11-15 | 2020-04-21 | 国网浙江省电力有限公司嘉兴供电公司 | Few-maintenance lighting system |
| CN111452633A (en) * | 2020-05-18 | 2020-07-28 | 徐州海伦哲特种车辆有限公司 | Vehicle-mounted double-power control system and control method |
-
2017
- 2017-06-21 CN CN201720750942.0U patent/CN207082897U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110266035A (en) * | 2019-04-30 | 2019-09-20 | 浙江芯能光伏科技股份有限公司 | Industrial roof photovoltaic power station direct current cabinet battery discharge control device |
| CN111050449A (en) * | 2019-11-15 | 2020-04-21 | 国网浙江省电力有限公司嘉兴供电公司 | Few-maintenance lighting system |
| CN111050449B (en) * | 2019-11-15 | 2022-02-18 | 国网浙江省电力有限公司嘉兴供电公司 | Few-maintenance lighting system |
| CN111452633A (en) * | 2020-05-18 | 2020-07-28 | 徐州海伦哲特种车辆有限公司 | Vehicle-mounted double-power control system and control method |
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