JPH045350B2 - - Google Patents

Info

Publication number
JPH045350B2
JPH045350B2 JP59239428A JP23942884A JPH045350B2 JP H045350 B2 JPH045350 B2 JP H045350B2 JP 59239428 A JP59239428 A JP 59239428A JP 23942884 A JP23942884 A JP 23942884A JP H045350 B2 JPH045350 B2 JP H045350B2
Authority
JP
Japan
Prior art keywords
synchronization
output
circuit
synchronization detection
commercial power
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 - Lifetime
Application number
JP59239428A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61118667A (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 JP23942884A priority Critical patent/JPS61118667A/ja
Publication of JPS61118667A publication Critical patent/JPS61118667A/ja
Priority to US07/370,322 priority patent/USRE33301E/en
Publication of JPH045350B2 publication Critical patent/JPH045350B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Current Or Voltage (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
JP23942884A 1984-11-15 1984-11-15 同期検出回路 Granted JPS61118667A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP23942884A JPS61118667A (ja) 1984-11-15 1984-11-15 同期検出回路
US07/370,322 USRE33301E (en) 1984-11-15 1989-06-22 Synchronism detector circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23942884A JPS61118667A (ja) 1984-11-15 1984-11-15 同期検出回路

Publications (2)

Publication Number Publication Date
JPS61118667A JPS61118667A (ja) 1986-06-05
JPH045350B2 true JPH045350B2 (enExample) 1992-01-31

Family

ID=17044624

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23942884A Granted JPS61118667A (ja) 1984-11-15 1984-11-15 同期検出回路

Country Status (1)

Country Link
JP (1) JPS61118667A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0743664Y2 (ja) * 1991-09-03 1995-10-09 陸運電機株式会社 位相表示付き電源表示灯

Also Published As

Publication number Publication date
JPS61118667A (ja) 1986-06-05

Similar Documents

Publication Publication Date Title
EP0029447A1 (en) FREQUENCY CONTROL FOR AC POWER SYSTEMS CONNECTED IN PARALLEL.
JPH0269018A (ja) 位相検出回路
US5170135A (en) Phase and frequency-locked loop circuit having expanded pull-in range and reduced lock-in time
JPH0447765B2 (enExample)
JPH045350B2 (enExample)
JPH05232157A (ja) 電圧低下検出装置
JPH0632788Y2 (ja) 正弦波信号の移相回路
US4678949A (en) Synchronism detector circuit
US5103162A (en) Apparatus for determining when a preselected phase relationship exists between two periodic waveforms
SU1410172A1 (ru) Устройство дл защиты синхронной машины от асинхронного режима
JPH0367228B2 (enExample)
JPH0434417Y2 (enExample)
JPS6059830B2 (ja) 変換信号同期装置
JPH01110266A (ja) 電圧低下検出回路
JPH06140840A (ja) 同期検波器
JPS62237364A (ja) 同期検出回路
JPH0282168A (ja) 交流電圧の電圧低下検出装置
JPH0245439B2 (enExample)
JPS5999266A (ja) Ｐｗｍインバ−タの同期検出回路
JPS6059979A (ja) 同期信号検出回路
JPS6123741B2 (enExample)
JP3068039B2 (ja) 同期判定装置
JPH0249170A (ja) 位相差検出回路
JPH08105921A (ja) 交流電圧検出回路
JP2000156981A (ja) インバータの電流・電圧位相差検出方法及び回路

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term