JPH04762U - - Google Patents

Info

Publication number
JPH04762U
JPH04762U JP4128290U JP4128290U JPH04762U JP H04762 U JPH04762 U JP H04762U JP 4128290 U JP4128290 U JP 4128290U JP 4128290 U JP4128290 U JP 4128290U JP H04762 U JPH04762 U JP H04762U
Authority
JP
Japan
Prior art keywords
power
control circuit
inverter
load
solar cell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP4128290U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP4128290U priority Critical patent/JPH04762U/ja
Publication of JPH04762U publication Critical patent/JPH04762U/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

Landscapes

  • Supply And Distribution Of Alternating Current (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案による系統連系用太陽光発電制
御装置の一実施例を示す構成図、第２図は従来の
太陽光発電システムの一例をするための図、第３
図は第２図の機能を説明するための図である。 １……ＰＶセル、２……ＤＣ／ＤＣコンバータ
、２Ａ，４Ａ……制御回路、３……蓄電池、４…
…インバータ、５……負荷、６……取引用計器、
７……商用電源、８……最大電力制御回路、８Ａ
……ＤＣ−ＣＴ、９……遮断器、１０……逆電力
検出回路、１０Ａ……ＣＴ、２０……充放電制御
回路、２０Ａ，２０Ｂ……加算回路、２０Ｃ，２
０Ｄ……符号反転回路。 Fig. 1 is a configuration diagram showing an embodiment of a solar power generation control device for grid connection according to the present invention, Fig. 2 is a diagram showing an example of a conventional photovoltaic power generation system, and Fig. 3 is a diagram showing an example of a conventional photovoltaic power generation system.
The figure is a diagram for explaining the function of FIG. 2. 1...PV cell, 2...DC/DC converter, 2A, 4A...control circuit, 3...storage battery, 4...
...Inverter, 5...Load, 6...Transaction meter,
7...Commercial power supply, 8...Maximum power control circuit, 8A
...DC-CT, 9... Breaker, 10... Reverse power detection circuit, 10A... CT, 20... Charge/discharge control circuit, 20A, 20B... Addition circuit, 20C, 2
0D...Sign inversion circuit.

Claims (1)

【実用新案登録請求の範囲】 交流電力を負荷に供給する商用電源と、 太陽光を電気エネルギーに変換し、直流電力を
出力する太陽電池セルと、 この太陽電池セルの直流出力電力を制御回路の
制御により交流電力に変換して前記負荷に供給す
るインバータと、 前記太陽電池セルの直流出力電力を制御回路の
制御により電力変換するコンバータと、 前記太陽電池セルのエネルギーを蓄積するエネ
ルギー蓄積手段と、 太陽電池セルの最大電力を前記負荷に供給する
ための制御信号を発生するための最大電力制御回
路と、 前記商用電源から前記負荷に供給される電力Ｐ
１を検出し、Ｐ１＜０のとき、この電力Ｐ１に応
じた制御信号を出力する逆電力検出回路と、 この逆電力検出回路からの制御信号と前記最大
電力制御回路の制御信号の偏差に応じて前記イン
バータの制御回路と前記コンバータの制御回路に
対して前記インバータ出力を制限し、かつ前記コ
ンバータの出力であるエネルギー蓄積手段の入力
を増加させる充放電制御回路とを備えた系統連系
用太陽光発電制御装置。[Scope of Claim for Utility Model Registration] A commercial power source that supplies AC power to a load, a solar cell that converts sunlight into electrical energy and outputs DC power, and a control circuit that uses the DC output power of this solar cell. an inverter that converts into AC power under control and supplies it to the load; a converter that converts the DC output power of the solar cell into power under control of a control circuit; and an energy storage means that stores the energy of the solar cell. a maximum power control circuit for generating a control signal for supplying the maximum power of a solar battery cell to the load; and a power P supplied to the load from the commercial power source.
1 and outputs a control signal according to the power P1 when P1<0; A grid-connected solar system comprising: a control circuit for the inverter; and a charge/discharge control circuit that limits the inverter output with respect to the control circuit of the inverter and increases the input of the energy storage means that is the output of the converter. Photovoltaic control device.
JP4128290U 1990-04-18 1990-04-18 Pending JPH04762U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4128290U JPH04762U (en) 1990-04-18 1990-04-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4128290U JPH04762U (en) 1990-04-18 1990-04-18

Publications (1)

Publication Number Publication Date
JPH04762U true JPH04762U (en) 1992-01-07

Family

ID=31551818

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4128290U Pending JPH04762U (en) 1990-04-18 1990-04-18

Country Status (1)

Country Link
JP (1) JPH04762U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021153173A1 (en) * 2020-01-30 2021-08-05 パナソニックＩｐマネジメント株式会社 Power conditioner and power generation system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021153173A1 (en) * 2020-01-30 2021-08-05 パナソニックＩｐマネジメント株式会社 Power conditioner and power generation system
JP2021121150A (en) * 2020-01-30 2021-08-19 パナソニックＩｐマネジメント株式会社 Power generation system

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