Sewage pump motor overheating protection device and protection method

• Main Authors: WEI YONGLAN, WEN RUIHENG, GU LONGFEI, ZHANG ZONGSHENG, GUO SHUAI, BAI GUANGHUI, LI QIONGFENG, HE BINQUAN
• Format: Patent
• Language: Chinese; English
• Published: 16.08.2022
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS; GENERATION

The invention provides a sewage pump motor overheating protection device and protection method. The sewage pump motor overheating protection device comprises a sewage pump, a liquid level meter and a data processing device. The sewage pump is in signal interlocking with the liquid level meter; an el...