JP2564933Y2 - 入力電圧異常検出回路 - Google Patents

入力電圧異常検出回路

Info

Publication number
JP2564933Y2
JP2564933Y2 JP1990403782U JP40378290U JP2564933Y2 JP 2564933 Y2 JP2564933 Y2 JP 2564933Y2 JP 1990403782 U JP1990403782 U JP 1990403782U JP 40378290 U JP40378290 U JP 40378290U JP 2564933 Y2 JP2564933 Y2 JP 2564933Y2
Authority
JP
Japan
Prior art keywords
signal
voltage
input
input voltage
output
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
JP1990403782U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0490976U (enrdf_load_stackoverflow
Inventor
時宗 北島
俊至 河野
直 浜村
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Priority to JP1990403782U priority Critical patent/JP2564933Y2/ja
Publication of JPH0490976U publication Critical patent/JPH0490976U/ja
Application granted granted Critical
Publication of JP2564933Y2 publication Critical patent/JP2564933Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measurement Of Current Or Voltage (AREA)
JP1990403782U 1990-12-19 1990-12-19 入力電圧異常検出回路 Expired - Lifetime JP2564933Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990403782U JP2564933Y2 (ja) 1990-12-19 1990-12-19 入力電圧異常検出回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990403782U JP2564933Y2 (ja) 1990-12-19 1990-12-19 入力電圧異常検出回路

Publications (2)

Publication Number Publication Date
JPH0490976U JPH0490976U (enrdf_load_stackoverflow) 1992-08-07
JP2564933Y2 true JP2564933Y2 (ja) 1998-03-11

Family

ID=31881507

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990403782U Expired - Lifetime JP2564933Y2 (ja) 1990-12-19 1990-12-19 入力電圧異常検出回路

Country Status (1)

Country Link
JP (1) JP2564933Y2 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022066004A (ja) * 2020-10-16 2022-04-28 Ｎｅｃプラットフォームズ株式会社 異常検出装置、異常検出方法およびプログラム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS498283A (enrdf_load_stackoverflow) * 1972-05-10 1974-01-24

Also Published As

Publication number Publication date
JPH0490976U (enrdf_load_stackoverflow) 1992-08-07

Similar Documents

Publication Publication Date Title
CN100447574C (zh) 三相变换器的电源缺相检测方法
US4527080A (en) Digital phase and frequency comparator circuit
JP2564933Y2 (ja) 入力電圧異常検出回路
CN108508259A (zh) 交流市电同步信号检测电路
JPS583523A (ja) 電源異常検出方式
JPS5999360A (ja) ホトカプラによる電源断検出回路
JPS60232422A (ja) 火炎電流検出装置
JPH0282168A (ja) 交流電圧の電圧低下検出装置
JPH01210869A (ja) 停電検出回路
JPH0949859A (ja) 停電検出回路
JPS623858Y2 (enrdf_load_stackoverflow)
SU1290332A1 (ru) Устройство дл блокировки и перезапуска ЭВМ при сбо х питани
JPS6041865U (ja) 相回転検出器
JPS59195942U (ja) 可変交流電圧電源装置の接地検出回路
WO2023074677A1 (ja) 放電検出装置
JPH01218299A (ja) スピーカ保護回路駆動信号発生装置
JPS6310536Y2 (enrdf_load_stackoverflow)
JPS61296677A (ja) 誘導加熱調理器
JPS59179385U (ja) 位相差検出回路
JPH04140013A (ja) 三相入力欠相検出方法および三相入力欠相検出装置
JPH06101935B2 (ja) 電流形インバータの入力電圧演算回路
JPS59151164U (ja) 電源オフ検出回路
JPH02261015A (ja) 交流電気機器の逆相検出装置
JPS62254223A (ja) バス信号線の多重使用方法
JPS61134675A (ja) 電源電圧瞬間停電検出回路