1) changing rate of electronic charges
电子变化率
2) change rate of TEC
电子总量变化率
3) relative change of resistance
电阻变化率
4) capacitance change rate
电容变化率
5) current rate of change
电流变化率
1.
In this paper , the protection principle based on current rate of change is introduced, and a kind of filtering algorithm is deduced by mathematics.
本文简单介绍了电流变化率保护的原理,并通过数学推导导出了一种直流滤波算法。
2.
First,the basic principle of inductance method is introduced;and then,how to determine the rotor initial position is discussed by single phase electrifying & double ones respectively;finally,an example of a 6-pole/9-slot BLDC motor is analyzed to show the relations between locations of rotor and the current rate of change.
首先介绍了电感法的基本原理,在此基础上分别讨论了定子一相和二相通电时转子磁极极性的确定方法,最后以6极/9槽三相六状态无刷电机为例分析了不同转子平衡位置与电流变化率的大小关系。
6) voltage change rate
电压变化率
1.
The voltage characteristic of permanent magnet synchronous generator was analyzed and a design theory that the voltage change rate can be reduced effectively by generator parameters designed properly was put forward in this paper.
对带感性负载三相永磁同步发电机的电压特性进行了研究分析,提出了合理设计电机参数可有效减少电压变化率的永磁同步发电机设计理论。
补充资料:变化率限制器
分子式:
CAS号:
性质:又称速率限制器或变化率限制器。当输入信号的变化率在预设定的变化率以下时,输出信号等于输入信号。如果输入信号的变化率超过设定值时,输出信号的变化被抑制在预先设定的变化率。当输入信号的变化率回复到设定的变化率以下时,则输出信号亦恢复到仍等于输入信号。
CAS号:
性质:又称速率限制器或变化率限制器。当输入信号的变化率在预设定的变化率以下时,输出信号等于输入信号。如果输入信号的变化率超过设定值时,输出信号的变化被抑制在预先设定的变化率。当输入信号的变化率回复到设定的变化率以下时,则输出信号亦恢复到仍等于输入信号。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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