JPS62115744U - - Google Patents

Info

Publication number
JPS62115744U
JPS62115744U JP1986003466U JP346686U JPS62115744U JP S62115744 U JPS62115744 U JP S62115744U JP 1986003466 U JP1986003466 U JP 1986003466U JP 346686 U JP346686 U JP 346686U JP S62115744 U JPS62115744 U JP S62115744U
Authority
JP
Japan
Prior art keywords
inverter
contact
block
engine
rectifier rec
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
JP1986003466U
Other languages
Japanese (ja)
Other versions
JPH0312035Y2 (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 JP1986003466U priority Critical patent/JPH0312035Y2/ja
Priority to US06/875,498 priority patent/US4686379A/en
Priority to DE19863620493 priority patent/DE3620493A1/en
Priority to GB8624028A priority patent/GB2184903B/en
Priority to KR2019860021959U priority patent/KR900004984Y1/en
Publication of JPS62115744U publication Critical patent/JPS62115744U/ja
Priority to GB8925328A priority patent/GB2224403B/en
Application granted granted Critical
Publication of JPH0312035Y2 publication Critical patent/JPH0312035Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stand-By Power Supply Arrangements (AREA)

Description

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

第１図は本案の一実施例を、第２図は従来例を
、夫々示す電気的結線図である。 Ｂ……蓄電池、Ｅ―Ｇ……エンジン発電機、Ｉ
Ｖ……インバータ、Ｌ……負荷、ＮＦＢ……開閉
器、Ｐ……商用電源、ＰＣ……エンジン操作ブロ
ツク、Ｒｅｃ，Ｒｅｃ′……整流器、ＲＹ……不
足電圧継電器、Ｓ……切替器、ＶＤ……電圧継電
器。 FIG. 1 is an electrical wiring diagram showing an embodiment of the present invention, and FIG. 2 is an electrical wiring diagram showing a conventional example. B...Storage battery, E-G...Engine generator, I
V...Inverter, L...Load, NFB...Switch, P...Commercial power supply, PC...Engine operation block, Rec, Rec'...Rectifier, RY...Undervoltage relay, S...Switcher, VD...Voltage relay.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 接点ａ，ｂを備える切替器Ｓと、これに開閉器
ＮＦＢを介して結ばれた整流器Ｒｅｃと、その出
力を受け負荷Ｌに給電するインバータＩＶと、一
極が接地され、その他極が前記インバータの入力
に結ばれた蓄電池Ｂと、からなり、前記接点ｂに
は、エンジン操作ブロツクＰＣに駆動されるエン
ジン発電機Ｅ―Ｇの出力が、前記接点ａには、商
用電源Ｐと前記エンジン操作ブロツクに信号指令
する不足電圧継電器ＲＹが、夫々結ばれてなるも
のにおいて、前記インバータの入力には、前記接
点ｂとの間に前記整流器Ｒｅｃと同容量の整流器
Ｒｅｃ′と前記ブロツクＰＣに信号指令する電圧
継電器ＶＤとが配設されていることを特徴とする
無停電装置。 A switch S having contacts a and b, a rectifier Rec connected thereto via a switch NFB, and an inverter IV that receives the output and supplies power to a load L, one pole of which is grounded and the other pole connected to the inverter. and a storage battery B connected to the input of the engine, the contact b is connected to the output of the engine generator EG driven by the engine control block PC, and the contact a is connected to the commercial power supply P and the engine control block PC. In a device in which undervoltage relays RY for sending a signal to the block are connected, a rectifier Rec' having the same capacity as the rectifier Rec and a relay for sending a signal to the block PC are connected to the input of the inverter and the contact b. An uninterruptible device characterized in that a voltage relay VD is installed.
JP1986003466U 1985-12-24 1986-01-14 Expired JPH0312035Y2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1986003466U JPH0312035Y2 (en) 1986-01-14 1986-01-14
US06/875,498 US4686379A (en) 1985-12-24 1986-06-18 No-break power supply system
DE19863620493 DE3620493A1 (en) 1985-12-24 1986-06-19 UNINTERRUPTIBLE POWER SUPPLY
GB8624028A GB2184903B (en) 1985-12-24 1986-10-07 A no-break power supply system
KR2019860021959U KR900004984Y1 (en) 1986-01-14 1986-12-30 No-break power supply system
GB8925328A GB2224403B (en) 1985-12-24 1989-11-09 A no-break power supply system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986003466U JPH0312035Y2 (en) 1986-01-14 1986-01-14

Publications (2)

Publication Number Publication Date
JPS62115744U true JPS62115744U (en) 1987-07-23
JPH0312035Y2 JPH0312035Y2 (en) 1991-03-22

Family

ID=30783248

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986003466U Expired JPH0312035Y2 (en) 1985-12-24 1986-01-14

Country Status (2)

Country Link
JP (1) JPH0312035Y2 (en)
KR (1) KR900004984Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0246135A (en) * 1988-08-05 1990-02-15 Nippon Telegr & Teleph Corp <Ntt> Dc feed system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0246135A (en) * 1988-08-05 1990-02-15 Nippon Telegr & Teleph Corp <Ntt> Dc feed system

Also Published As

Publication number Publication date
KR870012762U (en) 1987-08-05
KR900004984Y1 (en) 1990-06-05
JPH0312035Y2 (en) 1991-03-22

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