Drive circuit for electric motors
LA Chretien, PB Snipes - US Patent 10,554,157, 2020 - Google Patents
A method of operating a drive circuit for parallel electric motors is provided. The method
includes receiving mea surements of stator phase currents in the parallel electric motors …
includes receiving mea surements of stator phase currents in the parallel electric motors …
Drive system, fluid utilization apparatus, and air conditioner
K Takahashi, T Masumura, A Tsumura… - US Patent …, 2021 - Google Patents
A drive system includes a current detection unit that detects a current flowing to a main
synchronous motor, and a current detection unit that detects a current flowing to a secondary …
synchronous motor, and a current detection unit that detects a current flowing to a secondary …
Motor driver and refrigeration cycle equipment
S Toyodome, K Hatakeyama… - US Patent App. 17/056,735, 2021 - Google Patents
There are provided an inverter connected to n (n being as integer not less than 2) motors
each including a rotor having a permanent magnet and capable of driving the n motors, and …
each including a rotor having a permanent magnet and capable of driving the n motors, and …
Motor driving device and application apparatus
Y Li, C Sun, F Xin, S Yeung, Y Xiuwen… - US Patent …, 2019 - Google Patents
(57) ABSTRACT A motor driving device for brushless direct current motors and an
application apparatus thereof are provided. The motor driving device includes an inverter, a …
application apparatus thereof are provided. The motor driving device includes an inverter, a …