loop feed造句
例句與造句
- in service both in loop feed and terminal feed, and power supply reliability is improved
環(huán)網(wǎng)和終端供電均可使用，運行方便，供電可靠 - the design of excitation power source based on principle of three phase step motor and pulse width modulation ( pwm ) technology, intelligent power model ( ipm ) is used for inverter switches, the output ac pulse used as excitation signals . the speed of rotation and magnetic intensity can be changed by regulate the exciting converted frequency and magnitude of exciting current . constant current is achieved by closed loop feed back
勵磁電源結(jié)合步進電機原理與脈寬調(diào)制技術(shù),選用智能功率模塊ipm作為逆變開關(guān)器件,輸出交流脈沖勵磁信號,以調(diào)節(jié)勵磁轉(zhuǎn)換頻率和勵磁電流大小為手段,實現(xiàn)對磁場旋轉(zhuǎn)頻率和磁場強度大小的有效調(diào)節(jié),并通過閉環(huán)反饋實現(xiàn)閉環(huán)恒流控制。 - It's difficult to find loop feed in a sentence. 用loop feed造句挺難的