Direct-current power supply device suitable for measuring longitudinal resistance and transition resistance of steel rail

The utility model provides a direct-current power supply device suitable for measuring longitudinal resistance and transition resistance of a steel rail, which comprises a current generator, a switch K1, a switch K2, a switch K3, a switch K4 and an intelligent monitoring device, a power source negat...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIANG SHIWEN, YU XIAOJIE, WANG LITIAN, CHEN MIN, LI LIPENG, WANG SHIFENG, ZHAO XINGHUA, SUN CAIQIN, XIAO LIJUN, JIN PEIYUE, WANG SHENG, KANG KENONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS SYSTEMS FOR STORING ELECTRIC ENERGY TESTING
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