Control device for electric heater of nitrogen making machine

The utility model relates to the technical field of nitrogen making process control, in particular to a control device for an electric heater of a nitrogen making machine, which comprises a main control unit, a heating control loop and a three-phase silicon controlled voltage regulator, the main con...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU LEI, DONG BINLIN, ZHU XIAOHONG, CHENG QI, XU YAOZONG, TIAN JILIANG, MA WENZHI, ZHOU TAO, GOU CHONGYANG, LI GENQIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR ELECTRIC SWITCHES ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY EMERGENCY PROTECTIVE DEVICES RELAYS SELECTORS
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