KR920019052A - Abnormal State Detection Device - Google Patents

Abnormal State Detection Device Download PDF

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Publication number
KR920019052A
KR920019052A KR1019920005160A KR920005160A KR920019052A KR 920019052 A KR920019052 A KR 920019052A KR 1019920005160 A KR1019920005160 A KR 1019920005160A KR 920005160 A KR920005160 A KR 920005160A KR 920019052 A KR920019052 A KR 920019052A
Authority
KR
South Korea
Prior art keywords
sound
abnormal state
detecting
signal
state detection
Prior art date
Application number
KR1019920005160A
Other languages
Korean (ko)
Other versions
KR960000838B1 (en
Inventor
이사아 후지와
미찌 사까이
이사시 우에누시
Original Assignee
시기 모리야
미쓰비시 뎅끼 가부시끼가이샤
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
Priority claimed from JP3093015A external-priority patent/JPH04303722A/en
Priority claimed from JP3191739A external-priority patent/JP2660461B2/en
Priority claimed from JP3250567A external-priority patent/JPH0591653A/en
Application filed by 시기 모리야, 미쓰비시 뎅끼 가부시끼가이샤 filed Critical 시기 모리야
Publication of KR920019052A publication Critical patent/KR920019052A/en
Application granted granted Critical
Publication of KR960000838B1 publication Critical patent/KR960000838B1/en

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Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18Status alarms
    • G08B21/182Level alarms, e.g. alarms responsive to variables exceeding a threshold
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00Audible signalling systems; Audible personal calling systems
    • G08B3/10Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Electromagnetism (AREA)
  • Emergency Alarm Devices (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Abstract

내용 없음No content

Description

이상 상태 검출장치Abnormal State Detection Device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2도는 냄새발생기(臭發生器)의 취부상태의 단면도,2 is a cross-sectional view of the installation state of the smell generator (臭 發生器),

제3도는 냄새발생기의 취부상태의 정면도.3 is a front view of the installation state of the smell generator.

Claims (4)

전기기기의 이상 상태를 검출하는 이상 상태 검출장치에 있어서, 상기 상태에 관련한 음을 검출하여 전기신호로 변환하는 음전변환부와, 해당 전기신호의 소정주파수 성분을 추출하는 필터와, 해당소정 주파수 성분의 계속시간을 제시하는 타이머를 구비하고, 타이머 소정시간을 계시했을시에 이상 상태라 판정하는 신호를 발하는 구성으로서 되어 있는 것을 특징으로 하는 이상상태 검출장치.An abnormal state detection apparatus for detecting an abnormal state of an electrical device, comprising: a negative-electric conversion unit for detecting a sound associated with the state and converting the sound into an electrical signal, a filter for extracting a predetermined frequency component of the electrical signal, and a predetermined frequency component. And a timer for presenting a duration of the signal, and configured to emit a signal for determining that the abnormal state is detected when the timer predetermined time is counted. 전기기기의 이상 상태를 검출하는 이상 상태 검출장치에 있어서, 이상 상태에 관련한 음을 검출하여 전기산호로 변환하는 음전변환부와, 해당 전기신호의 소정 주파수성분을 추출하는 필터와, 해당 소정시간을 계시했을때에 이상 상태를 판정하는 신호를 발하는 구성으로서 되어 있는 것을 특징으로 하는 이상 상태 검출장치.An abnormal state detection device for detecting an abnormal state of an electrical apparatus, comprising: a negative-electric conversion unit for detecting a sound associated with an abnormal state and converting the sound into an electric coral, a filter for extracting a predetermined frequency component of the electrical signal, and a predetermined time period. An abnormal state detection device, characterized in that it is configured to emit a signal for determining an abnormal state when it is timed out. 피온도 감시부위에 설치되어, 소정의 온도이상에서 작동하는 온도검출수단, 상기 온도검출수단의 작동에 의해 사전에 축세된 기계적 에너지를 방세하여 적어도 하나의 특정주파수에 피크레벨을 가지는 음을 발생시키는 음발생수단, 상기 피온도 감시부위로부터 이격배치되어, 상기 음발생수단으로 부터 발생하는 음을 감지하는 수음수단, 상기 수음수단이 감지한 출력신호중 특정주파수의 음만을 투과시키는 적어도 하나의 밴드패스 필터, 상기 밴드패스 필터의 출력신호가 소정의 조건을 만족하고 있을때 과열상태 검출신호를 출력하는 검출수단, 을 구비하는 것을 특징으로 하는 이상상태 검출장치.Installed at the temperature monitoring part, the temperature detecting means operating at a predetermined temperature or more, and preserving the mechanical energy previously stored by the operation of the temperature detecting means to generate a sound having a peak level at at least one specific frequency At least one bandpass filter spaced apart from the sound generating means, the sound-absorbing means, the sound absorbing means for detecting sound generated from the sound generating means, and transmitting only sound of a specific frequency among the output signals detected by the sound absorbing means; And detection means for outputting an overheat state detection signal when the output signal of the band pass filter satisfies a predetermined condition. 일단이 지지되고, 다른 단을 자유단이며, 어느 장치의 래치 부품을 래칭하고 있는 바이메탈과, 이 바이메탈에 대해서 수직으로 배치되어, 그 단변 단의 일부가 상기 바이메탈의 선단부와 겹쳐진 상태로 지지하고 있는 L형의 바이메탈을 구비한 트리거 기구를 포함하는 이상상태 검출장치.One end is supported, the other end is a free end, and the bimetal latching the latch component of a device is disposed perpendicularly to the bimetal, and a part of the short side end is supported while being overlapped with the tip end of the bimetal. An abnormal state detection device comprising a trigger mechanism having an L-type bimetal. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019920005160A 1991-03-29 1992-03-28 Detection device of abnormal condition KR960000838B1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP91-093015 1991-03-29
JP3093015A JPH04303722A (en) 1991-03-29 1991-03-29 Trigger mechanism
JP91-191739 1991-07-31
JP3191739A JP2660461B2 (en) 1991-07-31 1991-07-31 Abnormal state detection device
JP3250567A JPH0591653A (en) 1991-09-30 1991-09-30 Overheat detector
JP91-250567 1991-09-30

Publications (2)

Publication Number Publication Date
KR920019052A true KR920019052A (en) 1992-10-22
KR960000838B1 KR960000838B1 (en) 1996-01-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920005160A KR960000838B1 (en) 1991-03-29 1992-03-28 Detection device of abnormal condition

Country Status (1)

Country Link
KR (1) KR960000838B1 (en)

Also Published As

Publication number Publication date
KR960000838B1 (en) 1996-01-13

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