JPS6355290B2 - - Google Patents

Info

Publication number
JPS6355290B2
JPS6355290B2 JP4843981A JP4843981A JPS6355290B2 JP S6355290 B2 JPS6355290 B2 JP S6355290B2 JP 4843981 A JP4843981 A JP 4843981A JP 4843981 A JP4843981 A JP 4843981A JP S6355290 B2 JPS6355290 B2 JP S6355290B2
Authority
JP
Japan
Prior art keywords
phase
transistor
emitter
open
collector
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.)
Expired
Application number
JP4843981A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57166820A (en
Inventor
Minoru Ishikawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
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 by Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP4843981A priority Critical patent/JPS57166820A/ja
Publication of JPS57166820A publication Critical patent/JPS57166820A/ja
Publication of JPS6355290B2 publication Critical patent/JPS6355290B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP4843981A 1981-04-02 1981-04-02 Reverse phase and defective phase detector Granted JPS57166820A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4843981A JPS57166820A (en) 1981-04-02 1981-04-02 Reverse phase and defective phase detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4843981A JPS57166820A (en) 1981-04-02 1981-04-02 Reverse phase and defective phase detector

Publications (2)

Publication Number Publication Date
JPS57166820A JPS57166820A (en) 1982-10-14
JPS6355290B2 true JPS6355290B2 (enExample) 1988-11-01

Family

ID=12803377

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4843981A Granted JPS57166820A (en) 1981-04-02 1981-04-02 Reverse phase and defective phase detector

Country Status (1)

Country Link
JP (1) JPS57166820A (enExample)

Also Published As

Publication number Publication date
JPS57166820A (en) 1982-10-14

Similar Documents

Publication Publication Date Title
US4021704A (en) Phase sequence correcting system for three-phase AC power
US4097789A (en) Rotation-supervised d-c fan or blower system
US2975334A (en) Phase failure and phase reversal protective circuit
JPS6320120B2 (enExample)
US5278747A (en) DC/AC converter with overcurrent protection by temporary shutdown
JPS6355290B2 (enExample)
JPH05500745A (ja) 電源装置
JP3188455B2 (ja) 位相角制御回路
US3188522A (en) Phase sequence network
JP2686071B2 (ja) 中性線欠相検出遮断器
JPS61221514A (ja) 中性線欠落検出遮断器
JPH0686445A (ja) 反相欠相検出装置
JPS6127978B2 (enExample)
JPH07274525A (ja) 電源装置
JPH046913B2 (enExample)
JP2686069B2 (ja) 中性線欠相検出遮断器
JPH0524622Y2 (enExample)
JPH05199648A (ja) 反相欠相検出器
SU1152061A1 (ru) Устройство дл защиты от утечки тока на землю в электрической сети
JPH01222690A (ja) 回転形圧縮機の逆相運転防止回路
JPS58156863A (ja) 逆相・欠相検出回路
JPH09289791A (ja) 誘導電動機の負荷検出装置
JPH0445439Y2 (enExample)
JPH031893B2 (enExample)
JPH05322948A (ja) ３相電圧の相順切換回路