JPH0443351U - - Google Patents

Info

Publication number
JPH0443351U
JPH0443351U JP8366890U JP8366890U JPH0443351U JP H0443351 U JPH0443351 U JP H0443351U JP 8366890 U JP8366890 U JP 8366890U JP 8366890 U JP8366890 U JP 8366890U JP H0443351 U JPH0443351 U JP H0443351U
Authority
JP
Japan
Prior art keywords
power supply
supply bus
solar cell
storage battery
return line
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
JP8366890U
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 JP8366890U priority Critical patent/JPH0443351U/ja
Publication of JPH0443351U publication Critical patent/JPH0443351U/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

Description

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

第１図はこの考案の一実施例を示す負荷を接続
した太陽電池電源装置の構成図、第２図は従来の
負荷を接続した太陽電池電源装置の構成図である
。 図において、１は太陽電池、２は蓄電池、３，
４はダイオード、５はシヤント装置、６は充電器
、７はキヤパシタバンク、８は基準信号源、９は
誤差増幅器、１０は負荷、１１は充放電電流検出
器である。なお、図中同一符号は同一、または相
等部分を示すものとする。 FIG. 1 is a block diagram of a solar battery power supply device connected to a load, showing an embodiment of this invention, and FIG. 2 is a block diagram of a conventional solar battery power supply device connected to a load. In the figure, 1 is a solar cell, 2 is a storage battery, 3,
4 is a diode, 5 is a shunt device, 6 is a charger, 7 is a capacitor bank, 8 is a reference signal source, 9 is an error amplifier, 10 is a load, and 11 is a charge/discharge current detector. Note that the same reference numerals in the figures indicate the same or equivalent parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 太陽電池と、この太陽電池の出力端子とリター
ンライン間に並列に接続されたシヤント装置と、
上記太陽電池の出力端子にアノードが接続され、
カソードが電源バスを構成するダイオードと、上
記電源バスとリターンライン間に直列接続された
充放電電流検出器と蓄電池と、上記電源バスとリ
ターンライン間に接続されたキヤパシタバンクと
、基準信号源と、上記充放電電流検出器の信号出
力端と上記基準信号源の信号出力端に接続され、
上記充放電電流検出器より出力される充電電流レ
ベル信号と上記基準信号源より出力される基準信
号との誤差を増幅して上記シヤント装置の消費電
力量を制御する制御信号を上記シヤント装置に出
力する誤差増幅器とから構成され、上記電源バス
の電圧を上記蓄電池の電圧に固定して、日照時は
上記蓄電池の充電電流を規定のレベルに制御する
ように上記太陽電池で発生した余剰電力を上記シ
ヤント装置で消費しつつ上記電源バスとリターン
ライン間に接続される負荷に電力供給を行い、日
陰時は上記蓄電池の放電により上記負荷に電力供
給することを特長とする太陽電池電源装置。 a solar cell; a shunt device connected in parallel between the output terminal of the solar cell and a return line;
An anode is connected to the output terminal of the solar cell,
a diode whose cathode constitutes a power supply bus; a charging/discharging current detector and a storage battery connected in series between the power supply bus and the return line; a capacitor bank connected between the power supply bus and the return line; a reference signal source; connected to the signal output terminal of the charge/discharge current detector and the signal output terminal of the reference signal source,
A control signal is output to the shunt device to control the power consumption of the shunt device by amplifying the error between the charging current level signal output from the charge/discharge current detector and the reference signal output from the reference signal source. and an error amplifier that fixes the voltage of the power supply bus to the voltage of the storage battery, and uses the surplus power generated by the solar cell to control the charging current of the storage battery to a specified level during sunshine hours. A solar battery power supply device characterized in that power is supplied to a load connected between the power supply bus and the return line while being consumed by a shunt device, and in the shade, power is supplied to the load by discharging the storage battery.
JP8366890U 1990-08-08 1990-08-08 Pending JPH0443351U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8366890U JPH0443351U (en) 1990-08-08 1990-08-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8366890U JPH0443351U (en) 1990-08-08 1990-08-08

Publications (1)

Publication Number Publication Date
JPH0443351U true JPH0443351U (en) 1992-04-13

Family

ID=31631522

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8366890U Pending JPH0443351U (en) 1990-08-08 1990-08-08

Country Status (1)

Country Link
JP (1) JPH0443351U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009202625A (en) * 2008-02-26 2009-09-10 Mitsubishi Heavy Ind Ltd Power controller and power control method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009202625A (en) * 2008-02-26 2009-09-10 Mitsubishi Heavy Ind Ltd Power controller and power control method

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