大家都搜:
恒流调制
1、frequency modulation───调频
2、current───adj.现在的;流通的,通用的;最近的;草写的;n.(水,气,电)流;趋势;涌流;n. (Current)(英)柯伦特(人名)
3、constant───adj.不变的;恒定的;经常的;n.(Constant)人名;(德)康斯坦特;n.[数]常数;恒量
4、modulation───n.[电子]调制;调整
5、amplitude modulation───n.调幅;调幅;波幅调制
6、attenuation constant───[物]衰减常量;减幅常数;衰减[减幅]常数
7、modulation index───调制指数,调制度;[电子][通信]调制指数
8、constant repetition───不断重复
9、calorimeter constant───量热计常数
1、Three soft start-up technique for voltage loop are compared with each other, which are the reference of DC bus voltage gradually increasing, constant charging current and different PI modulation.───电流环软启动通过输出电流指令递增实现,电压环软启动则比较了直流侧电压指令逐步升高法、恒定电流充电法、变PI参数调节法三种策略。
2、theoretical analysis that the frequency shift is dependent on the modulation frequency, thermal time constant, bias current of the laser diode and so on.───理论分析表明频移幅度与调制频率、时间常数和半导体激光器的偏置电流等物理量有关。
3、part of driving includes constant current control, constant power control and pulse modulation control.───驱动部分又包括恒电流控制,恒功率控制和脉冲调制控制三个方面。