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- The zero crossing signal of the true phase back EMF can be directly obtained from the motor terminal voltage by properly choosing the PWM and switch control strategy. 该方法不需要引出电机中性点,通过选择PWM和导通控制策略,就能直接从电机端电压获得反电势过零点信号。
- It is rash to cross the street without looking both ways. 不朝两边看看就穿马路是莽撞的。
- Before the traffic signal turns to green light don't cross the street. 在交通信号轮换到绿灯以前不要穿过马路。
- Cross and angry words in family grate upon the ear. 不高兴与生气的话在一个家庭里令人不愉快。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- A mule is a cross between a horse and an ass. 骡是马和驴交配而生的杂种。
- The Red Cross dealt out food to hungry soldiers. 红十字会把食物分发给饥饿的士兵。
- I stood watching for the signal to change to green. 我站着等待交通信号转为绿灯。
- This cross marks the spot where she died. 这个十字符号标明她死去的地点。
- Let's set the clock by the radio time signal. 咱们照着收音机的报时信号把钟对一对。
- He made expiation for our sins on the cross. 他在十字架上为我们赎了罪。
- Mind out for the traffic when you cross the road. 过马路要注意来往车辆。
- A red lamp is often a danger signal. 红灯常常是危险的信号。
- A reflected signal on a communication channel. 一种在通信信道上反射回来的信号。
- The rise in prices was a signal for rebellion. 物价上涨引起了叛乱。
- Passengers mustn't cross the rails. 乘客不得横过铁路。
- You had better cross out the last name. 你最好把最后一个名字划掉。
- Highway level crossing signal control panel 道口信号控制盘
- Don't be cross with the child for being late. 不要对迟到的孩子发脾气。
- On maps, a cross is the symbol for a church. 在地图上，十字符号代表教堂。
