LOADING DEVICE OPERATION DETECTION CIRCUIT, LOADING DEVICE OPERATION DETECTION DEVICE, AND LOADING DEVICE OPERATION DISPLAY DEVICE

To provide a loading device operation detection circuit, an operation detection device including the circuit, and an operation display device including the circuit capable of detecting whether or not a loading device is in operation without using an intrinsic sensor in order to detect whether or not...

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Bibliographische Detailangaben
Hauptverfasser:	HOSHINO YUKIHISA, TAKAHASHI YUHEI, AOKI MASARU, ISHIDATE HIROSHI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	BOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLYOR DISTRIBUTION OF ELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS GENERATION MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS TESTING
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Beschreibung
Zusammenfassung:	To provide a loading device operation detection circuit, an operation detection device including the circuit, and an operation display device including the circuit capable of detecting whether or not a loading device is in operation without using an intrinsic sensor in order to detect whether or not the loading device is in operation.SOLUTION: An operation detection circuit determines whether or not a loading device 20 is in operation by detecting a determination reference current to be set in accordance with the maximum use current of a rated current capacity of a circuit protection apparatus 30.SELECTED DRAWING: Figure 2 【課題】負荷装置が運用中であるか否かを検知するために固有のセンサーを用いることなく負荷装置が運用中であるか否かを検知できる負荷装置の運用検知回路、該回路を備えた運用検知装置、及び該回路を備えた運用表示装置を提供すること。【解決手段】回路保護機器３０の定格電流容量の最大使用電流に応じて設定される判断基準電流を検知することにより、負荷装置２０が運用中であるか否かを判定することを特徴とする運用検知回路とした。【選択図】図２