JPS62115743U - - Google Patents

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Publication number
JPS62115743U
JPS62115743U JP415786U JP415786U JPS62115743U JP S62115743 U JPS62115743 U JP S62115743U JP 415786 U JP415786 U JP 415786U JP 415786 U JP415786 U JP 415786U JP S62115743 U JPS62115743 U JP S62115743U
Authority
JP
Japan
Prior art keywords
load
power
inverter
commercial power
power supply
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
Application number
JP415786U
Other languages
Japanese (ja)
Other versions
JPH0747963Y2 (en
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 JP1986004157U priority Critical patent/JPH0747963Y2/en
Publication of JPS62115743U publication Critical patent/JPS62115743U/ja
Application granted granted Critical
Publication of JPH0747963Y2 publication Critical patent/JPH0747963Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Power Sources (AREA)
  • Stand-By Power Supply Arrangements (AREA)

Description

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

第１図はこの考案による待機式無停電電源装置
の要部を示す図、第２図は第１図中の制御装置の
具体例を示す図、第３図はインバータを無効電流
発生に利用している状態を示す図、第４図はその
ベクトル図、第５図はインバータの無効電流によ
り負荷の受電端子電圧の変動を抑圧する回路状態
を示す図、第６図はインバータの無効電流により
負荷の受電端子電圧の変動を抑圧する状態を示す
ベクトル図、第７図及び第８図はそれぞれこの考
案の他の例を示す図、第９図は浮動式無停電電源
装置を示す図、第１０図は待機式無停電電源装置
を示す図である。 １１……商用電源、１４……蓄電池、１５……
インバータ、１７……負荷、２６ａ，２６ｂ……
スイツチ、２８……インダクタ、２９……電圧検
出手段、３３……制御装置。 Figure 1 shows the main parts of the standby uninterruptible power supply according to this invention, Figure 2 shows a specific example of the control device in Figure 1, and Figure 3 shows an inverter that uses an inverter to generate reactive current. Figure 4 is a vector diagram, Figure 5 is a diagram showing a circuit state in which fluctuations in the voltage at the receiving terminal of the load are suppressed by the reactive current of the inverter, and Figure 6 is a diagram showing the state in which the load is suppressed by the reactive current of the inverter. 7 and 8 are diagrams showing other examples of this invention, respectively. FIG. 9 is a diagram showing a floating type uninterruptible power supply, and FIG. The figure shows a standby uninterruptible power supply. 11...Commercial power supply, 14...Storage battery, 15...
Inverter, 17...Load, 26a, 26b...
switch, 28...inductor, 29...voltage detection means, 33...control device.

Claims (1)

【実用新案登録請求の範囲】 商用電源の電力を受電中はその商用電力を負荷
へ供給し、停電中は商用電力供給線を遮断し、イ
ンバータを動作させ、そのインバータにより蓄電
池の電力を交流電力に変換して上記負荷へ供給す
る待機式無停電電源装置において、 上記商用電源と上記負荷及び上記インバータの
接続点との間に直列に挿入されたインダクタと、 商用電力受電中は上記蓄電池を上記インバータ
から切離すスイツチと、 上記負荷の電圧を検出する電圧検出手段と、 商用電力受電中にその検出手段の検出出力に応
じて上記インバータの無効電流を制御して上記負
荷電圧を一定に保持する手段とを具備することを
特徴とする待機式無停電電源装置。[Scope of utility model registration claim] While receiving power from a commercial power source, the commercial power is supplied to the load, and during a power outage, the commercial power supply line is cut off, the inverter is operated, and the inverter converts the power from the storage battery into AC power. In the standby uninterruptible power supply device that converts the power to the load and supplies it to the load, an inductor is inserted in series between the commercial power source and the connection point of the load and the inverter, and the storage battery is connected to the battery while receiving commercial power. a switch for disconnecting from the inverter; a voltage detecting means for detecting the voltage of the load; and controlling the reactive current of the inverter according to the detection output of the detecting means while receiving commercial power to keep the load voltage constant. What is claimed is: 1. A standby uninterruptible power supply device comprising:
JP1986004157U 1986-01-16 1986-01-16 Standby uninterruptible power supply Expired - Lifetime JPH0747963Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986004157U JPH0747963Y2 (en) 1986-01-16 1986-01-16 Standby uninterruptible power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986004157U JPH0747963Y2 (en) 1986-01-16 1986-01-16 Standby uninterruptible power supply

Publications (2)

Publication Number Publication Date
JPS62115743U true JPS62115743U (en) 1987-07-23
JPH0747963Y2 JPH0747963Y2 (en) 1995-11-01

Family

ID=30784570

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986004157U Expired - Lifetime JPH0747963Y2 (en) 1986-01-16 1986-01-16 Standby uninterruptible power supply

Country Status (1)

Country Link
JP (1) JPH0747963Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05211732A (en) * 1991-07-01 1993-08-20 Superconductivity Inc Parallel-connected power stabilizer

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53126120A (en) * 1977-04-12 1978-11-04 Mitsubishi Electric Corp No-break power unit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53126120A (en) * 1977-04-12 1978-11-04 Mitsubishi Electric Corp No-break power unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05211732A (en) * 1991-07-01 1993-08-20 Superconductivity Inc Parallel-connected power stabilizer

Also Published As

Publication number Publication date
JPH0747963Y2 (en) 1995-11-01

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