HEAT TIME CONSTANT CALCULATION METHOD OF POWER CABLE AND CALCULATION APPARATUS

According to an embodiment of the present invention, a method for calculating a thermal time constant comprises: a step (a) of forming an equivalent thermal circuit about a power cable; a step (b) of measuring a current transmitted to the power cable, surface temperature of the power cable, and envi...

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Bibliographische Detailangaben
Hauptverfasser:	SON CHUN MYUNG, SHIN YONG JUNE, KWON GU YOUNG, HAN YEE JIN, JUN MI JEONG, KIM BONG JIN
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	MEASURING MEASURING QUANTITY OF HEAT MEASURING TEMPERATURE PHYSICS TESTING THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	According to an embodiment of the present invention, a method for calculating a thermal time constant comprises: a step (a) of forming an equivalent thermal circuit about a power cable; a step (b) of measuring a current transmitted to the power cable, surface temperature of the power cable, and environment temperature where the power cable is positioned; and a step (c) of calculating a thermal time constant of the power cable. 본 실시예에 의한 전력 케이블의 열 시정수 연산 방법은: (a) 전력 케이블에 대한 등가 열회로를 형성하는 단계와, (b) 전력 케이블로 전송되는 전류, 전력 케이블 표면 온도 및 전력 케이블이 위치한 환경 온도를 측정하는 단계 및 (c) 전력 케이블의 열 시정수를 연산하는 단계를 포함한다.