Pumping -unit motor speed governing energy -saving control device

The utility model discloses a pumping -unit motor speed governing energy -saving control device, including switch, functional switch, control switch, button, resistance, silicon controlled rectifier, relay and time relay, switch's input is connected with first phase line, second phase line and...

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Bibliographische Detailangaben
Hauptverfasser:	XU JIANJUN, LI JINRONG, ZHANG HONGJUN, ZHANG SHOUXIU, SHAN JUN, XU XIA, WANG AIJING
Format:	Patent
Sprache:	eng
Schlagworte:	CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORSOR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERATION TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE
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Beschreibung
Zusammenfassung:	The utility model discloses a pumping -unit motor speed governing energy -saving control device, including switch, functional switch, control switch, button, resistance, silicon controlled rectifier, relay and time relay, switch's input is connected with first phase line, second phase line and third phase line respectively, firstly be one -way silicon controlled rectifier to the 6th silicon controlled rectifier, its rated current is pumping -unit motor rated current's twice. First button is the closed type button, and the second button is the open type button. A control switch, the 2nd control switch and the 3rd control switch are synchronous gang switch. The utility model discloses collect reduced -voltage starting and pressure regulating function, have reasonable in design, simple structure, small, light in weight, easy preparation, with low costs, operation convenient to use and energy consumption low grade advantage.