CN218850455U - Wind-solar uninterrupted alternating current power supply device - Google Patents

Wind-solar uninterrupted alternating current power supply device Download PDF

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Publication number
CN218850455U
CN218850455U CN202223039834.2U CN202223039834U CN218850455U CN 218850455 U CN218850455 U CN 218850455U CN 202223039834 U CN202223039834 U CN 202223039834U CN 218850455 U CN218850455 U CN 218850455U
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China
Prior art keywords
power supply
solar
controller
supply device
wind
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Active
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CN202223039834.2U
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Chinese (zh)
Inventor
张丽
李玉龙
高树奎
李四同
卜继峰
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Tianshui Tianchuan Automation Engineering Co ltd
Tianshui Electric Transmission Research Institute Group Co ltd
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Tianshui Tianchuan Automation Engineering Co ltd
Tianshui Electric Transmission Research Institute Group Co ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/70Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Supply And Distribution Of Alternating Current (AREA)

Abstract

The utility model relates to a multivoltage level power supply technique, concretely relates to incessant alternating current power supply device of scene to solve the problem that the circuit power supply that exists is unstable, the artifical maintenance volume is big and influence whole water supply progress among the water supply system under long-distance line or the electric wire netting condition of not laying at present. A PLC controller, an output switch, a power supply, an inverter and the like are arranged in a power supply device cabinet of the device, a battery pack is arranged outside the power supply device cabinet, and a solar controller and a wind driven generator controller are also arranged in the power supply device cabinet. Electric energy is stored in the battery pack through double power generation of solar energy and wind power, the PLC timely processes information of the battery pack and the switch, the inverter converts the electric energy stored in the battery pack into an alternating current power supply required by external equipment, and the alternating current power supply supplies power to the external equipment through the control of the power supply, so that multi-voltage-level continuous power supply management of related equipment of a water supply system is realized.

Description

Wind-solar uninterrupted alternating current power supply device
Technical Field
The utility model relates to a multivoltage level power supply technique, concretely relates to incessant alternating current power supply device of scene.
Background
In the current water diversion engineering system, the water diversion engineering quantity is large, the related line is long, the related gates, valves and corresponding measuring and monitoring equipment need to be supplied with power to work due to the fact that the number of the valves and the gates needed by the water supply requirement is large in the whole line, and meanwhile, the power supply quantity is large and the voltage level is high. In the actual power supply process of multi-voltage equipment, the power supply of a field power supply line is unstable, and the power failure times are more, so that part of valves cannot work, and the whole water supply is influenced; some water supply sites even do not have the electric wire netting to lay to the progress of direct influence water supply, simultaneously, because the water supply line is long, operating personnel is big to power supply unit's the work load of patrolling and examining, causes water supply site real-time supervision disappearance, water supply progress restricted and reduction equipment operating efficiency, increase water supply equipment running cost's problem. Therefore, a sustainable multi-voltage-level power supply needs to be designed, the power supply condition of multi-voltage equipment in the water supply field is monitored in real time according to the difference of the voltage levels of valves in the water supply field, power is supplied continuously, the water supply efficiency is improved, and the maintenance workload and the equipment operation cost are reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a wind-solar uninterrupted AC power supply device to solve the problem that exists in the above-mentioned background, aim at further optimizing the on-the-spot multivoltage equipment power supply control system that supplies water, realize the sustainable power supply of the equipment that needs electricity, improve water supply efficiency, reduce equipment running cost.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a scene incessant AC power supply unit, includes the power supply unit cabinet, the inside of power supply unit cabinet is provided with the PLC controller, and the PLC controller chooses Siemens S7-1500 for use, and the PLC controller is connected with the solar photovoltaic board through solar controller, and the solar controller chooses MPPT solar controller for use, and the PLC controller is connected with aerogenerator through the aerogenerator controller, and solar photovoltaic board and aerogenerator all are connected with the group battery, and every section capacity of group battery is 250AH, 4 sections totally, the PLC controller still is connected with the power supply ware, and the power supply ware chooses S7160 series programme-controlled AC power supply ware for use, and the power supply ware is connected with the dc-to-ac converter, and the dc-to-ac converter chooses FGS1000-24 that FGS series scene complementary control dc-to-ac converter for use, and the dc-to-ac converter with the group battery is connected, still be provided with output switch on the power supply ware.
Further, the solar controller, the wind driven generator controller, the inverter and the power supply are all arranged inside the power supply device cabinet, and the solar photovoltaic panel, the wind driven generator and the battery pack are all arranged outside the power supply device cabinet.
Furthermore, the PLC controller, the solar controller, the wind driven generator controller, the inverter and the power supply are connected through PROFINET communication cables.
Further, the inverter converts the electric energy stored in the battery pack into an alternating current power supply required by other field devices, and supplies power to the field devices through the power supply.
The utility model discloses following beneficial effect has:
the utility model discloses a scene uninterrupted AC power supply device belongs to and converts solar energy and wind energy into the electric energy in the diversion project, collects the power supply unit in the battery, and the long-range real-time supervision and the control of water supply multivoltage equipment have been realized to the application of PLC controller and corresponding power generation controller to in time accurately supply power for each operation equipment according to field device's needs. The utility model discloses an invest in usefulness, reduced the inspection work load of on-the-spot operating personnel that supplies water, realized the long-range intelligent control process of the operation link that supplies water, discovery fault point that can be accurate timely simultaneously in later maintenance. The efficiency of equipment operation and maintenance is improved to the maximize, has reduced equipment running cost.
Drawings
Fig. 1 is a schematic diagram of the connection of the overall control circuit of the present invention.
The reference numerals have the following meanings:
1. a power supply device cabinet; 2. a solar photovoltaic panel; 3. a wind power generator; 4. a battery pack; 5. a PLC controller; 6. a solar controller; 7. a wind generator controller; 8. An output switch; 9. an inverter; 10. a power supply.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
As shown in fig. 1, the wind-solar uninterruptible alternating current power supply device comprises a power supply device cabinet 1, a PLC controller 5, a solar controller 6, a wind turbine generator controller 7, an inverter 9 and a power supply 10 are installed inside the power supply device cabinet 1, and a solar photovoltaic panel 2, a wind turbine generator 3 and a battery pack 4 are installed outside the power supply device cabinet 1. The PLC 5 is connected with the solar photovoltaic panel 2 through a solar controller 6, and the PLC 5 is connected with the wind driven generator 3 through a wind driven generator controller 7. The PLC 5 is connected with the solar controller 6 and the wind driven generator controller 7 through PROFINET communication cables, the PLC 5 is connected with the inverter 9 and the power supply 10 through PROFINET communication cables, and the inverter 9 is connected with the power supply 10 through PROFINET communication cables. The solar photovoltaic panel 2 and the wind driven generator 3 are both connected with a battery pack 4, the battery pack 4 is connected with an inverter 9, and an output switch 8 is further arranged on the power supply 10.
The utility model discloses before the work, at first according to the scheme of the voltage class and the parameter determination power supply system of on-the-spot operation equipment, select solar photovoltaic board 2 and aerogenerator 3's power, every section capacity of group battery is 250AH, 4 sections totally, is connected the communication inspection between PLC controller 5 and each equipment errorlessly. The alternating current power supply device is started, the PLC 5 controls the solar photovoltaic panel 2 and the solar controller 6 to convert solar energy into electric energy, the PLC 5 controls the wind driven generator controller 7 and the wind driven generator 3 to convert wind energy into electric energy, under the condition of cloudy days or insufficient wind power, the PLC 5 respectively controls the solar controller 6 and the wind driven generator controller 7 to convert and store the electric energy according to field practice, and stores the generated electric energy in the battery pack 4 for standby, so that uninterrupted wind and light electric energy conversion and storage are realized. The PLC 5 transmits a control signal to the FGS1000-24 inverter 9 according to the field power supply requirement and real-time equipment monitoring, the FGS1000-24 inverter 9 converts the electric energy pre-stored in the battery pack 4 into an alternating current power supply required by other field equipment, and meanwhile, the PLC 5 controls the S7160 series program control alternating current power supply 10 to supply power to the external equipment, thereby realizing the charge-discharge management of the battery pack 4 and the management of the power supply to the external equipment, maximizing the operation and maintenance efficiency of the equipment, realizing remote monitoring and reducing the operation cost of the equipment.

Claims (3)

1. A wind-solar uninterrupted alternating current power supply device is characterized in that: including power supply unit cabinet (1), the inside of power supply unit cabinet (1) is provided with PLC controller (5), and PLC controller (5) are connected with solar photovoltaic board (2) through solar controller (6), and PLC controller (5) are connected with aerogenerator (3) through aerogenerator controller (7), and solar photovoltaic board (2) and aerogenerator (3) all are connected with group battery (4), PLC controller (5) still are connected with power supply (10), and power supply (10) are connected with dc-to-ac converter (9), and dc-to-ac converter (9) with group battery (4) are connected, still be provided with output switch (8) on power supply (10).
2. The wind-solar uninterruptible alternating current power supply device of claim 1, wherein: the solar energy controller (6), the wind driven generator controller (7), the inverter (9) and the power supply (10) are all arranged inside the power supply device cabinet (1), and the solar photovoltaic panel (2), the wind driven generator (3) and the battery pack (4) are all arranged outside the power supply device cabinet (1).
3. The wind-solar uninterruptible alternating current power supply device of claim 2, wherein: the PLC controller (5), the solar controller (6), the wind driven generator controller (7), the inverter (9) and the power supply (10) are connected through PROFINET communication cables.
CN202223039834.2U 2022-11-15 2022-11-15 Wind-solar uninterrupted alternating current power supply device Active CN218850455U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223039834.2U CN218850455U (en) 2022-11-15 2022-11-15 Wind-solar uninterrupted alternating current power supply device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223039834.2U CN218850455U (en) 2022-11-15 2022-11-15 Wind-solar uninterrupted alternating current power supply device

Publications (1)

Publication Number Publication Date
CN218850455U true CN218850455U (en) 2023-04-11

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ID=87311242

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223039834.2U Active CN218850455U (en) 2022-11-15 2022-11-15 Wind-solar uninterrupted alternating current power supply device

Country Status (1)

Country Link
CN (1) CN218850455U (en)

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