CN203674790U - Control inverter power source employing oil power supply method and photovoltaic power supply method in complementary manner - Google Patents

Control inverter power source employing oil power supply method and photovoltaic power supply method in complementary manner Download PDF

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Publication number
CN203674790U
CN203674790U CN201320811773.9U CN201320811773U CN203674790U CN 203674790 U CN203674790 U CN 203674790U CN 201320811773 U CN201320811773 U CN 201320811773U CN 203674790 U CN203674790 U CN 203674790U
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China
Prior art keywords
output
power supply
switch
static
switch module
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Expired - Fee Related
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CN201320811773.9U
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Chinese (zh)
Inventor
臧安
张建
黄华芳
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AC&DC POWER SYSTEM Co Ltd
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AC&DC POWER SYSTEM Co Ltd
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Priority to CN201320811773.9U priority Critical patent/CN203674790U/en
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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
    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers

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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 control inverter power source employing an oil power supply method and a photovoltaic power supply method in a complementary manner. A diesel generator is connected with a static switch module through an oil engine AC input switch S2. The static switch module is connected with a load through an output filter and an AC output switch S3 connected together in series. A maintenance bypass switch S4 is connected between an output terminal of the diesel generator and an input terminal of the load in parallel. A photovoltaic controller, a DC input switch S1, a DC/AC single-phase inverter and an output isolation transformer are connected between an output terminal of a solar cell panel and an input terminal of the static switch module successively. A three-phase charger is connected between the oil engine AC input switch S2 and the static switch module. An output terminal of the three-phase charger is connected with an output terminal of the photovoltaic controller and a battery unit. The control inverter power source provided by the utility model is high in load carrying capability, high in reliability, short in switching time and can be applied to rural area and field exploration widely.

Description

Oil electricity and the complementary control inverter of photovoltaic power supply
Technical field
The utility model belongs to the associating power supply power technique fields of electric power system distributed power generation, and what be specifically related to is a kind of oil electricity and the complementary control inverter of photovoltaic power supply.
Background technology
Advocate energetically under the policy of clean energy resource in country at present, wind power generation, photovoltaic generation distributed power supply has more and more been developed and has been applied in the middle of actual power, photo-voltaic power supply is subject to people's favor especially with its unique technical characteristic and application mode, the photo-voltaic power supply of research and development is varied at present, but mostly connect and compose complementary electric power system with electrical network, such system is often subject to electrical network to make the control section of photovoltaic generation comparatively complicated to having relatively high expectations of the quality of power supply, and system cost is higher.In addition, also spread to outlying district as the photovoltaic generating system of direct grid-connected not, but these systems mostly adopt high frequency off-line form, in actual power, exist load capacity poor, switching time is long, and capacity is little, the problem of poor reliability, therefore further develop stable performance, oil electricity just seems very necessary with the complementary control inverter of photovoltaic power supply efficiently.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, and proposes a kind of oil electricity and the complementary control inverter of photovoltaic power supply.
The utility model solves its technical problem and takes following technical scheme to realize:
A kind of oil electricity and the complementary control inverter of photovoltaic power supply, comprise solar panel, diesel engine generator and battery pack, the output of described diesel engine generator exchanges input switch S2 by oil machine and is connected with one group of input of static-switch module, the output of static-switch module respectively the output filter by serial connection and exchange output switch S3 after offer load, simultaneously, between the output of diesel engine generator and load input, be also parallel with maintenance bypass switch S4, to another group input of static-switch module, be serially connected with successively photovoltaic controller from the output of described solar panel, direct current input switch S1, DC/AC single-phase inverter and output isolation transformer, described two groups of static-switch module are output as same one end in parallel, exchange on the node between input switch S2 and static-switch module and be connected with three stage chargers in oil machine, three output of stage charger and the outputs of photovoltaic controller and battery pack are connected.
And, on the node between described direct current input switch S1 and DC/AC single-phase inverter, be connected with D.C. voltmeter.
And, it is the interchange diesel engine generator of 5KW output voltage 220V that described diesel engine generator specifically adopts power, described static-switch module adopts the static-switch module of MTC100/16 model, and it is the three stage chargers of 40A that described three stage chargers specifically adopt charging current.
And described solar panel specifically adopts the cell panel of blue sky polysilicon 225Wp parameter, described photovoltaic controller adopts ATC-40, and DC/AC single-phase inverter adopts ATX-3K, and output isolation transformer adopts technical grade product.
And, the concrete battery pack that adopts 55 2V cascaded structures of described battery pack, parameter is 2V300AH.
Advantage of the present utility model and good effect are
1, the utility model adopts single-phase bridge voltage source type inverter structure, has solved the poor defect of the load capacity existing in prior art.
2, the utility model adopts static switch and filter circuit circuit structure, has solved the long defect switching time existing in prior art.
3, the utility model has solved that the capacity existing in prior art is little, the defect of poor reliability.
4, the utility model circuit design is reasonable, simple and reliable for structure, and cost is low, and efficiency is high is particularly suitable for the application in the fields such as vast centrally connected power supply from far-off regions or household electricity and ground observation, operation.
Brief description of the drawings
Fig. 1 is circuit theory diagrams of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is implemented to be further described, following examples are descriptive, are not determinate, can not limit protection range of the present utility model with this.
A kind of oil electricity and the complementary control inverter of photovoltaic power supply, as shown in Figure 1, comprise solar panel, diesel engine generator and battery pack, the output of described diesel engine generator exchanges input switch S2 by oil machine and is connected with one group of input of static-switch module, the output of static-switch module respectively the output filter by serial connection and exchange output switch S3 after offer load, simultaneously, between the output of diesel engine generator and load input, be also parallel with maintenance bypass switch S4, to another group input of static-switch module, be serially connected with successively photovoltaic controller from the output of described solar panel, direct current input switch S1, DC/AC single-phase inverter and output isolation transformer, described two groups of static-switch module are output as same one end in parallel, exchange on the node between input switch S2 and static-switch module and be connected with three stage chargers in oil machine, three output of stage charger and the outputs of photovoltaic controller and battery pack are connected.
In concrete enforcement of the present utility model, on the node between described direct current input switch S1 and DC/AC single-phase inverter, be connected with D.C. voltmeter, D.C. voltmeter adopts Beijing remittance nation digital watch.
In concrete enforcement of the present utility model, it is the interchange diesel engine generator of 5KW output voltage 220V that described diesel engine generator specifically adopts power, described static-switch module adopts the static-switch module of MTC100/16 model, its diesel engine generator input is specially aviation plug, and it is the three stage chargers of 40A that described three stage chargers specifically adopt charging current.
In concrete enforcement of the present utility model, described solar panel specifically adopts the cell panel of blue sky polysilicon 225Wp parameter, described photovoltaic controller adopts ATC-40, and DC/AC single-phase inverter adopts ATX-3K, and output isolation transformer adopts the grand technical grade product in Taiwan Baoying County.
In concrete enforcement of the present utility model, the concrete battery pack that adopts 55 2V cascaded structures of described battery pack, parameter is 2V300AH.
Operation principle
Complementary control inverter of the present utility model is taking solar energy as main, in the time that night or cloudy solar energy and battery electric quantity can not supply load be used, automatically switches to diesel power generation, and handoff procedure is free of discontinuities powering mode.
When DC/AC single-phase inverter detects after battery pack under-voltage (1.85V), send diesel engine starting command signal, diesel engine enters automatic starting state.After diesel engine starting is normal, when diesel engine output voltage, frequency stabilization detected, static system switch automatically switches to diesel engine generator output (inverter quits work), storage battery is charged simultaneously.

Claims (5)

1. the oily electric and complementary control inverter of photovoltaic power supply, it is characterized in that: comprise solar panel, diesel engine generator and battery pack, the output of described diesel engine generator exchanges input switch S2 by oil machine and is connected with one group of input of static-switch module, the output of static-switch module respectively the output filter by serial connection and exchange output switch S3 after offer load, simultaneously, between the output of diesel engine generator and load input, be also parallel with maintenance bypass switch S4, to another group input of static-switch module, be serially connected with successively photovoltaic controller from the output of described solar panel, direct current input switch S1, DC/AC single-phase inverter and output isolation transformer, described two groups of static-switch module are output as same one end in parallel, exchange on the node between input switch S2 and static-switch module and be connected with three stage chargers in oil machine, three output of stage charger and the outputs of photovoltaic controller and battery pack are connected.
2. oil electricity according to claim 1 and the complementary control inverter of photovoltaic power supply, is characterized in that: on the node between described direct current input switch S1 and DC/AC single-phase inverter, be connected with D.C. voltmeter.
3. oil electricity according to claim 1 and the complementary control inverter of photovoltaic power supply, it is characterized in that: it is the interchange diesel engine generator of 5KW output voltage 220V that described diesel engine generator specifically adopts power, described static-switch module adopts the static-switch module of MTC100/16 model, and it is the three stage chargers of 40A that described three stage chargers specifically adopt charging current.
4. oil electricity according to claim 1 and the complementary control inverter of photovoltaic power supply, it is characterized in that: described solar panel specifically adopts the cell panel of blue sky polysilicon 225Wp parameter, described photovoltaic controller adopts ATC-40, DC/AC single-phase inverter adopts ATX-3K, and output isolation transformer adopts technical grade product.
5. oil electricity according to claim 1 and the complementary control inverter of photovoltaic power supply, is characterized in that: the concrete battery pack that adopts 55 2V cascaded structures of described battery pack, parameter is 2V300AH.
CN201320811773.9U 2013-12-10 2013-12-10 Control inverter power source employing oil power supply method and photovoltaic power supply method in complementary manner Expired - Fee Related CN203674790U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103618378A (en) * 2013-12-10 2014-03-05 天津市爱和德电源系统有限公司 Electric-oil and photovoltaic-power complementary control inverter power supply
CN104779898A (en) * 2015-03-25 2015-07-15 安徽智瑞电气有限公司 Dual-mode inverter system
CN110875606A (en) * 2019-10-18 2020-03-10 武汉天富海科技发展有限公司 Energy regulation and control system of diesel network storage hybrid power supply device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103618378A (en) * 2013-12-10 2014-03-05 天津市爱和德电源系统有限公司 Electric-oil and photovoltaic-power complementary control inverter power supply
CN104779898A (en) * 2015-03-25 2015-07-15 安徽智瑞电气有限公司 Dual-mode inverter system
CN110875606A (en) * 2019-10-18 2020-03-10 武汉天富海科技发展有限公司 Energy regulation and control system of diesel network storage hybrid power supply device
CN110875606B (en) * 2019-10-18 2020-12-18 武汉天富海科技发展有限公司 Energy regulation and control system of diesel network storage hybrid power supply device

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Granted publication date: 20140625

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