JPH08336240A - Uninterruptible solar power generation system - Google Patents
Uninterruptible solar power generation systemInfo
- Publication number
- JPH08336240A JPH08336240A JP7140670A JP14067095A JPH08336240A JP H08336240 A JPH08336240 A JP H08336240A JP 7140670 A JP7140670 A JP 7140670A JP 14067095 A JP14067095 A JP 14067095A JP H08336240 A JPH08336240 A JP H08336240A
- Authority
- JP
- Japan
- Prior art keywords
- rectifier
- capacitor
- voltage
- storage battery
- circuit
- 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.)
- Granted
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
- 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
-
- 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
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Landscapes
- Stand-By Power Supply Arrangements (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、太陽電池、蓄電池、
商用電源とインバータを組み合わせ、太陽電池、蓄電
池、商用電源の各エネルギーの有効利用を図った無停電
形太陽光発電システムに関するものである。BACKGROUND OF THE INVENTION This invention relates to a solar cell, a storage battery,
The present invention relates to an uninterruptible solar power generation system in which a commercial power source and an inverter are combined to effectively use each energy of a solar battery, a storage battery, and a commercial power source.
【０００２】[0002]
【従来の技術】従来からあるこの種のシステムを図４に
示す。図中、１は太陽電池、２は商用電源、３は蓄電
池、４は整流器、５はインバータ、６は負荷、ＣＢは回
路遮断器、Ｄ１，Ｄ２はダイオードである。2. Description of the Related Art A conventional system of this type is shown in FIG. In the figure, 1 is a solar cell, 2 is a commercial power source, 3 is a storage battery, 4 is a rectifier, 5 is an inverter, 6 is a load, CB is a circuit breaker, and D1 and D2 are diodes.
【０００３】従来の無停電形太陽光発電システムの動作
を図面を参照しながら以下に説明する。整流器４の出力
電圧Ｙよりも太陽電池１の発電電圧Ｘのほうが大きくな
るように予め設定されているので、太陽電池１で発電し
た直流電力はダイオードＤ１と回路遮断器ＣＢを介して
インバータ５に入力され、交流電力に変換されて負荷６
へ供給される。太陽電池１の発電が停止すると、太陽電
池１の発電電圧Ｘよりも整流器４の出力電圧Ｙのほうが
大きくなるので、商用電源２の交流電力は整流器４で直
流電力に変換された後、ダイオードＤ２を介してインバ
ータ５で再び交流電力に変換され、負荷６へ供給され
る。一方、常に蓄電池３は整流器４により浮動充電され
ているので、太陽電池１が発電しなく、かつ商用電源２
が停電した場合に放電を開始し、蓄電池３の直流電力は
ダイオードＤ２を介してインバータ５へ入力され、交流
電力に変換されて負荷６へ供給される。The operation of the conventional uninterruptible solar power generation system will be described below with reference to the drawings. Since the power generation voltage X of the solar cell 1 is set to be higher than the output voltage Y of the rectifier 4, the DC power generated by the solar cell 1 is supplied to the inverter 5 via the diode D1 and the circuit breaker CB. Input 6 and converted to AC power and load 6
Supplied to When the power generation of the solar cell 1 is stopped, the output voltage Y of the rectifier 4 becomes larger than the power generation voltage X of the solar cell 1, so that the AC power of the commercial power supply 2 is converted into the DC power by the rectifier 4 and then the diode D2. Is converted into AC power again by the inverter 5 and is supplied to the load 6. On the other hand, since the storage battery 3 is constantly floating-charged by the rectifier 4, the solar cell 1 does not generate power and the commercial power supply 2
When a power failure occurs, the discharge is started, the DC power of the storage battery 3 is input to the inverter 5 via the diode D2, converted into AC power, and supplied to the load 6.
【０００４】[0004]
【発明が解決しようとする課題】従来の無停電形太陽光
発電システムでは、太陽電池で発電した直流電力で蓄電
池を充電することができないので、負荷の電力消費量が
少ない場合、太陽電池の発電電力を有効に使用すること
ができなく、また、停電時に蓄電池を充電することがで
きない。さらに、常に整流器を動作させて蓄電池を浮動
充電しているので、商用電源の電力消費量が多く、電気
料金が高い。In the conventional uninterruptible solar power generation system, since the storage battery cannot be charged with the DC power generated by the solar cell, when the power consumption of the load is small, the power generation of the solar cell is reduced. The power cannot be used effectively and the storage battery cannot be charged during a power failure. Furthermore, since the rectifier is always operated to float-charge the storage battery, the commercial power source consumes a large amount of electricity and the electricity charge is high.
【０００５】本発明は上記の事情に鑑みてなされたもの
で、太陽電池の発電電力と商用電源の電力を有効に利用
でき、商用電源の電気使用量を低減できる無停電形太陽
光発電システムを提供することを目的とする。The present invention has been made in view of the above circumstances, and provides an uninterruptible solar power generation system capable of effectively utilizing the generated power of a solar cell and the power of a commercial power source and reducing the amount of electricity used by the commercial power source. The purpose is to provide.
【０００６】[0006]
【課題を解決するための手段】前記課題の解決は、本発
明が次に挙げる新規な特徴的な構成手段を採用すること
により達成される。すなわち、本発明の特徴は、太陽電
池をダイオードを介してコンデンサに接続し、蓄電池と
充放電回路を直列に接続した回路を前記コンデンサに接
続し、さらに商用電源と整流器を直列に接続した回路を
前記コンデンサに接続し、前記コンデンサをインバータ
を介して負荷へ接続した無停電形太陽光発電システムで
あって、前記コンデンサの端子電圧と前記商用電源の電
圧と前記蓄電池の端子電圧を検出する回路と演算回路を
具備し、該コンデンサの端子電圧が前記整流器の出力電
圧より高い場合は前記整流器の運転を行わず、該コンデ
ンサの端子電圧が該整流器の出力電圧より低く、しかも
該商用電源の電圧が所定電圧より高い場合は前記整流器
の運転を行い、該コンデンサの端子電圧が該蓄電池の端
子電圧より低い場合は前記充電回路の運転を行うことを
特徴とする無停電形太陽光発電システムである。The above-mentioned problems can be solved by adopting the following novel characteristic constitutional means of the present invention. That is, a feature of the present invention is that a solar cell is connected to a capacitor through a diode, a circuit in which a storage battery and a charge / discharge circuit are connected in series is connected to the capacitor, and a circuit in which a commercial power source and a rectifier are connected in series is connected. An uninterruptible solar power generation system in which the capacitor is connected to a load via an inverter, the circuit detecting a terminal voltage of the capacitor, a voltage of the commercial power source, and a terminal voltage of the storage battery. An arithmetic circuit is provided, and when the terminal voltage of the capacitor is higher than the output voltage of the rectifier, the rectifier is not operated, the terminal voltage of the capacitor is lower than the output voltage of the rectifier, and the commercial power supply voltage is When the voltage is higher than a predetermined voltage, the rectifier is operated, and when the terminal voltage of the capacitor is lower than the terminal voltage of the storage battery, the charging circuit of the charging circuit is A uninterruptible type solar power generation system which is characterized in that the rolling.
【０００７】[0007]
【作用】本発明は、前記のような新規な手段を講ずるの
で、太陽電池の発電電力で蓄電池を充電することが可能
である。また、整流器の運転は整流器から負荷へ電力を
供給するときと蓄電池を充電するときのみであることか
ら、商用電源の使用量が削減できる。Since the present invention takes the novel means as described above, it is possible to charge the storage battery with the electric power generated by the solar cell. Moreover, since the operation of the rectifier is only when the electric power is supplied from the rectifier to the load and when the storage battery is charged, the usage amount of the commercial power source can be reduced.
【０００８】[0008]
【実施例】本発明の実施例を図面につき説明する。図１
は本発明の一実施例を示すブロック図である。図中、１
１はコンデンサ、１２は充放電回路、１３は制御回路、
１４は蓄電池電圧検出回路、１５はコンデンサ電圧検出
回路、１６は商用電源電圧検出回路、１７は演算回路、
１８はメモリである。また、充放電回路１２は充電回路
１２−１、放電回路１２−２により構成される。なお、
前記従来例と同一回路には、同一の符号を使用して重複
説明を省略する。Embodiments of the present invention will be described with reference to the drawings. FIG.
FIG. 3 is a block diagram showing an embodiment of the present invention. In the figure, 1
1 is a capacitor, 12 is a charge / discharge circuit, 13 is a control circuit,
14 is a storage battery voltage detection circuit, 15 is a capacitor voltage detection circuit, 16 is a commercial power supply voltage detection circuit, 17 is an arithmetic circuit,
18 is a memory. The charging / discharging circuit 12 is composed of a charging circuit 12-1 and a discharging circuit 12-2. In addition,
The same reference numerals are used for the same circuits as those in the conventional example, and duplicate description is omitted.
【０００９】図２は本発明の一実施例の動作を示すフロ
ーチャート図、図３（ａ）は本発明の動作の一例（イン
バータへの電力供給源の変化）を示す図、図３（ｂ）は
本発明の動作の一例（蓄電池の状況）を示す図である。FIG. 2 is a flow chart showing the operation of an embodiment of the present invention, FIG. 3 (a) is a view showing an example of the operation of the present invention (change of the power supply source to the inverter), and FIG. 3 (b). FIG. 4 is a diagram showing an example of the operation of the present invention (state of a storage battery).
【００１０】本実施例の無停電形太陽光発電システムの
動作を図１、図２、図３（ａ），（ｂ）を参照しながら
説明する。メモリ１８には予め整流器の運転開始を決め
る整流器運転開始電圧ＶR1、整流器の運転停止を決める
整流器運転停止電圧ＶR2、蓄電池の充電開始を決める基
準蓄電池電圧ＶB1、蓄電池の満充電を決める蓄電池満充
電電圧ＶB2、商用電源２の復電を決める商用電源基準値
ＶARの各値が蓄えられており、次の関係が成り立つとす
る。The operation of the uninterruptible solar power generation system of this embodiment will be described with reference to FIGS. 1, 2, 3 (a) and 3 (b). The memory 18 stores in advance a rectifier operation start voltage V R1 that determines the operation start of the rectifier, a rectifier operation stop voltage V R2 that determines the operation stop of the rectifier, a reference storage battery voltage V B1 that determines the charging start of the storage battery, and a storage battery that determines the full charge of the storage battery. It is assumed that the full charge voltage V B2 and the commercial power supply reference value V AR that determines the power recovery of the commercial power supply 2 are stored, and the following relationships are established.
【００１１】ＶR2＞ＶR1＞ＶB2＞ＶB1 システム起動当初はインバータ５を運転開始し、コンデ
ンサ電圧検出回路１５により検出したコンデンサ１１の
端子電圧ＶC と整流器運転開始電圧ＶR1が演算回路１７
で比較され、コンデンサ１１の端子電圧ＶC が整流器運
転開始電圧ＶR1より高い場合は、太陽電池１で発電した
電力はダイオードＤ１、回路遮断器ＣＢ、コンデンサ１
１を介してインバータ５に入力され、交流電力が負荷６
へ給電される。コンデンサ１１の端子電圧ＶC が整流器
運転開始電圧ＶR1と等しいか、整流器運転開始電圧ＶR1
より低い場合は整流器４の運転を開始し、コンデンサ１
１の端子電圧ＶC と蓄電池３の満充電電圧ＶB2が演算回
路１７で比較され、コンデンサ１１の端子電圧ＶC が蓄
電池３の満充電電圧ＶB2より高い場合は、商用電源２の
電力が回路遮断器ＣＢ、整流器４、コンデンサ１１を介
してインバータ５に入力され、交流電力が負荷６へ供給
される。また、商用電源２の電力で給電中に太陽電池１
が発電を開始し、コンデンサ１１の端子電圧ＶC が整流
器運転停止電圧ＶR2より高くなった場合は、整流器４の
動作（運転）を停止させ、太陽電池１の発電電力が負荷
６へ給電される。コンデンサ１１の端子電圧ＶC が蓄電
池３の満充電電圧ＶB2に等しいか、満充電電圧ＶB2より
低い場合は、放電回路１２−２のを動作（運転）を開始
させた後、整流器４を運転停止させ、蓄電池３の電力が
回路遮断器ＣＢ、充放電回路１２、コンデンサ１１を介
してインバータ５に入力され、交流電力が負荷６へ供給
される。また、蓄電池３の電力で給電中に商用電源電圧
検出回路１６により検出した商用電源２の実効電圧ＶA
が商用電源基準値ＶARより高くなった場合は整流器４を
運転開始した後、放電回路１２−２を運転停止させ、商
用電源２の電力により負荷６へ給電し、また蓄電池３の
電力で給電中にコンデンサ１１の端子電圧ＶC が整流器
運転開始電圧ＶR1より高くなった場合は、放電回路１２
−２を運転停止させ、太陽電池１の発電電力により負荷
６へ給電する。V R2 > V R1 > V B2 > V B1 At the beginning of system startup, the operation of the inverter 5 is started, and the terminal voltage V C of the capacitor 11 detected by the capacitor voltage detection circuit 15 and the rectifier operation start voltage V R1 are calculated. 17
When the terminal voltage V C of the capacitor 11 is higher than the rectifier operation start voltage V R1 , the power generated by the solar cell 1 is the diode D1, the circuit breaker CB, and the capacitor 1
1 is input to the inverter 5 and AC power is applied to the load 6
Is powered. Or the terminal voltage V C of the capacitor 11 is equal to the rectifier operation start voltage V R1, the rectifier operation start voltage V R1
If it is lower, the rectifier 4 starts to operate and the capacitor 1
The terminal voltage V C of 1 and the full charge voltage V B2 of the storage battery 3 are compared by the arithmetic circuit 17, and when the terminal voltage V C of the capacitor 11 is higher than the full charge voltage V B2 of the storage battery 3, the power of the commercial power supply 2 is The AC power is input to the inverter 5 via the circuit breaker CB, the rectifier 4, and the capacitor 11, and AC power is supplied to the load 6. In addition, the solar battery 1 is being supplied with the power of the commercial power supply 2.
When the terminal voltage V C of the capacitor 11 becomes higher than the rectifier operation stop voltage V R2 , the operation (operation) of the rectifier 4 is stopped, and the generated power of the solar cell 1 is supplied to the load 6. It Or the terminal voltage V C of the capacitor 11 is equal to the full charge voltage V B2 of the battery 3, is lower than the full charge voltage V B2, after the discharge circuit 12-2 for to start the operation (operation), the rectifier 4 The operation is stopped, the power of the storage battery 3 is input to the inverter 5 via the circuit breaker CB, the charge / discharge circuit 12, and the capacitor 11, and the AC power is supplied to the load 6. Further, the effective voltage V A of the commercial power supply 2 detected by the commercial power supply voltage detection circuit 16 while the power is being supplied from the storage battery 3.
Is higher than the commercial power supply reference value V AR , the rectifier 4 is started, the discharge circuit 12-2 is stopped, the commercial power supply 2 supplies power to the load 6, and the storage battery 3 supplies power. If the terminal voltage V C of the capacitor 11 becomes higher than the rectifier operation start voltage V R1 during the discharge, the discharge circuit 12
-2 is stopped, and power is supplied to the load 6 by the power generated by the solar cell 1.
【００１２】一方、蓄電池３の充電は、蓄電池電圧検出
回路１４により検出した蓄電池３の端子電圧ＶB が基準
蓄電池電圧ＶB1より低くなった時で、かつコンデンサ１
１の端子電圧ＶC が蓄電池３の満充電電圧ＶB2より高い
場合に、充電回路１２−１を運転開始させ、蓄電池３を
充電し、蓄電池３の端子電圧ＶB が蓄電池満充電電圧Ｖ
B2になったら充電回路１２−１の運転を停止させる。On the other hand, the storage battery 3 is charged when the terminal voltage V B of the storage battery 3 detected by the storage battery voltage detection circuit 14 becomes lower than the reference storage battery voltage V B1 and the capacitor 1
When the terminal voltage V C of 1 is higher than the full charge voltage V B2 of the storage battery 3, the charging circuit 12-1 is started to charge the storage battery 3, and the terminal voltage V B of the storage battery 3 is the full battery charge voltage V B of the storage battery 3.
When it becomes B2 , the operation of the charging circuit 12-1 is stopped.
【００１３】なお、太陽電池１とコンデンサ１１間、商
用電源２と整流器４間、および蓄電池３と充放電回路１
２間に接続する回路遮断器ＣＢは、装置の故障などによ
り過大な電流が流れた場合に、この過大な電流を遮断す
るためのものである。Incidentally, between the solar cell 1 and the capacitor 11, between the commercial power source 2 and the rectifier 4, and between the storage battery 3 and the charging / discharging circuit 1.
The circuit breaker CB connected between the two is for interrupting an excessive current when an excessive current flows due to a device failure or the like.
【００１４】[0014]
【発明の効果】以上のように、本発明によれば、太陽電
池の発電電力で蓄電池を充電できること、整流器の運転
は整流器から負荷へ電力を供給するときと蓄電池を充電
するときのみであることから、太陽電池の発電電力と商
用電源の電力を有効に利用できる。さらに、商用電源の
電気使用量を低減できることから、電力使用料金を安く
できる。As described above, according to the present invention, the storage battery can be charged with the power generated by the solar cell, and the rectifier can be operated only when the power is supplied from the rectifier to the load and when the storage battery is charged. Therefore, the power generated by the solar cell and the power of the commercial power source can be effectively used. Further, since the amount of electricity used by the commercial power source can be reduced, the electricity usage fee can be reduced.
【図１】本発明の一実施例を示すブロック図である。FIG. 1 is a block diagram showing one embodiment of the present invention.
【図２】図１のシステムの動作を示すフローチャートで
ある。FIG. 2 is a flowchart showing an operation of the system of FIG.
【図３】（ａ）は図１の動作の一例（インバータへの電
力供給源の変化）を示す特性図、（ｂ）は図１の動作の
一例（蓄電池の状況）を示す特性図である。3A is a characteristic diagram showing an example of the operation of FIG. 1 (change of a power supply source to an inverter), and FIG. 3B is a characteristic diagram showing an example of the operation of FIG. 1 (a state of a storage battery). .
【図４】従来例の無停電形太陽光発電システムを示すブ
ロック図である。FIG. 4 is a block diagram showing a conventional uninterruptible solar power generation system.
１…太陽電池 ２…商用電源 ３…蓄電池 ４…整流器 ５…インバータ ６…負荷 １１…コンデンサ １２…充放電回路 １３…制御回路 １４…蓄電池電圧検出回路 １５…コンデンサ電圧検出回路 １６…商用電源電圧検出回路 １７…演算回路 １８…メモリ １２−１…充電回路 １２−２…放電回路 DESCRIPTION OF SYMBOLS 1 ... Solar cell 2 ... Commercial power supply 3 ... Storage battery 4 ... Rectifier 5 ... Inverter 6 ... Load 11 ... Capacitor 12 ... Charge / discharge circuit 13 ... Control circuit 14 ... Storage battery voltage detection circuit 15 ... Capacitor voltage detection circuit 16 ... Commercial power supply voltage detection Circuit 17 ... Arithmetic circuit 18 ... Memory 12-1 ... Charge circuit 12-2 ... Discharge circuit
Claims (1)
サに接続し、蓄電池と充放電回路を直列に接続した回路
を前記コンデンサに接続し、さらに商用電源と整流器を
直列に接続した回路を前記コンデンサに接続し、前記コ
ンデンサをインバータを介して負荷へ接続した無停電形
太陽光発電システムであって、 前記コンデンサの端子電圧と前記商用電源の電圧と前記
蓄電池の端子電圧を検出する回路と演算回路を具備し、
該コンデンサの端子電圧が前記整流器の出力電圧より高
い場合は前記整流器の運転を行わず、該コンデンサの端
子電圧が該整流器の出力電圧より低く、しかも該商用電
源の電圧が所定電圧より高い場合は前記整流器の運転を
行い、該コンデンサの端子電圧が該蓄電池の端子電圧よ
り低い場合は前記充放電回路の運転を行うことを特徴と
する無停電形太陽光発電システム。1. A solar cell is connected to a capacitor via a diode, a circuit in which a storage battery and a charge / discharge circuit are connected in series is connected to the capacitor, and a circuit in which a commercial power source and a rectifier are connected in series is connected to the capacitor. An uninterruptible solar power generation system in which the capacitor is connected to a load via an inverter, and a circuit for detecting a terminal voltage of the capacitor, a voltage of the commercial power supply, and a terminal voltage of the storage battery, and an arithmetic circuit are provided. Be equipped with
When the terminal voltage of the capacitor is higher than the output voltage of the rectifier, the rectifier is not operated, and when the terminal voltage of the capacitor is lower than the output voltage of the rectifier and the voltage of the commercial power source is higher than a predetermined voltage. An uninterruptible photovoltaic power generation system, wherein the rectifier is operated, and when the terminal voltage of the capacitor is lower than the terminal voltage of the storage battery, the charge / discharge circuit is operated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14067095A JP3216969B2 (en) | 1995-06-07 | 1995-06-07 | Uninterruptible solar power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14067095A JP3216969B2 (en) | 1995-06-07 | 1995-06-07 | Uninterruptible solar power generation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08336240A true JPH08336240A (en) | 1996-12-17 |
| JP3216969B2 JP3216969B2 (en) | 2001-10-09 |
Family
ID=15274034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14067095A Expired - Fee Related JP3216969B2 (en) | 1995-06-07 | 1995-06-07 | Uninterruptible solar power generation system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3216969B2 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008043170A (en) * | 2006-08-10 | 2008-02-21 | Nippon Telegr & Teleph Corp <Ntt> | Power supply system, consumer group facility, and monitoring control method therefor |
| KR100844401B1 (en) * | 2006-11-28 | 2008-07-07 | (주) 다쓰테크 | Uninterrupted power supply apparatus with a solar generating apparatus |
| KR100958610B1 (en) * | 2008-02-05 | 2010-05-18 | 성신전기공업(주) | Uninterrupted power supply connected with alternative energy source |
| CN101969274A (en) * | 2010-09-21 | 2011-02-09 | 电子科技大学 | Bus voltage stabilization control device |
| JP2012130149A (en) * | 2010-12-15 | 2012-07-05 | Daiwa House Industry Co Ltd | Portable power supply system comprising emergency power supply function |
| CN103001289A (en) * | 2012-11-23 | 2013-03-27 | 博科能源系统(深圳)有限公司 | Solar energy storage power generation system |
| JPWO2016157874A1 (en) * | 2015-03-27 | 2017-09-14 | 京セラ株式会社 | Power supply device control method, power supply device, and power supply system |
-
1995
- 1995-06-07 JP JP14067095A patent/JP3216969B2/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008043170A (en) * | 2006-08-10 | 2008-02-21 | Nippon Telegr & Teleph Corp <Ntt> | Power supply system, consumer group facility, and monitoring control method therefor |
| KR100844401B1 (en) * | 2006-11-28 | 2008-07-07 | (주) 다쓰테크 | Uninterrupted power supply apparatus with a solar generating apparatus |
| KR100958610B1 (en) * | 2008-02-05 | 2010-05-18 | 성신전기공업(주) | Uninterrupted power supply connected with alternative energy source |
| CN101969274A (en) * | 2010-09-21 | 2011-02-09 | 电子科技大学 | Bus voltage stabilization control device |
| JP2012130149A (en) * | 2010-12-15 | 2012-07-05 | Daiwa House Industry Co Ltd | Portable power supply system comprising emergency power supply function |
| CN103001289A (en) * | 2012-11-23 | 2013-03-27 | 博科能源系统(深圳)有限公司 | Solar energy storage power generation system |
| JPWO2016157874A1 (en) * | 2015-03-27 | 2017-09-14 | 京セラ株式会社 | Power supply device control method, power supply device, and power supply system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3216969B2 (en) | 2001-10-09 |
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