1)  different voltage grade
分电压等级
2)  power distribution
分电
3)  divide electrode
拆分电极
4)  differential conductance
微分电导
1.
Effects of normal metal layer on differential conductance in superconductor tunnel junctions;
正常金属调制层对超导隧道结微分电导的影响
2.
Effect of the insulating layer on the differential conductance in the normal metal/ insulator/ s-wave superconductor tunnel junctions;
正常金属/绝缘层/s波超导隧道结中绝缘层对微分电导的影响
3.
Effects of quantum interference on differential conductance and shot noise in ferromagnet-insulator-ferromagnet-d-wave superconductor junctions ;
铁磁-绝缘层-铁磁-d波超导结中的量子干涉效应对微分电导与散粒噪声的影响
5)  integral circuit
积分电路
1.
Simultaneously,the sensing mode for spot welding current was chosed and an structure of integral circuit and system circuit was designed.
同时,进行了点焊焊接电流方式的选择,积分电路和系统电路的设计。
2.
The circuit mainly consists of a current-current converter,an integral circuit,an analog switch circuit,and a steady current source circuit.
该电路主要由电流转换电路、恒流源电路、积分电路、模拟开关电路等组成,其突出特点是转换速度快、电路简单及输人信号范围大,适合构建成多路,在传感器测量系统中有着广泛地应用前景。
3.
In order to measure and control some multi-channel temperature of device, I had designed an integral circuit base on PT100 and adopt AT89C51 controller to make data linear compensate.
为了远程测量和控制多路设备温度,采用一种积分电路精确测量PT100热电阻的阻值。
6)  differential circuit
微分电路
1.
A differential circuit has been designed and applied to measure the second derivative of \%I-V\% characteristic on lin.
在相同的放电条件下 ,使用自行设计的微分电路 ,对探针特性二次微商进行在线测量 。
2.
There may be saturation in the differential circuit built with the operational amplifier(Op Amp),which causes that the relationship between input and output is not differential expression.
用运算放大器构造的微分电路可能存在饱和现象,导致输出与输入电压之间不满足微分关系,使微分电路失去应有性能。
参考词条
补充资料:变频器电压等级的合理选定

我们通常所称的高压变频器,国外通常称为中压变频器(Medium Voltage Drive),其实所说的是同一回事,这里有个习惯的问题。


  其对应的负载动电机的电压等级一般为2.3kV-13.8kV,我国以6kV,10kV为主,还有少量的3kV等级。西方认为这个电压范围相对输电电网的高压而言,为“中压”,故习惯成为中压电机和中压变频器。国内则习惯将对应的电机称为高压电机,所以相应的变频器也通常称为高压变频器。
  
  变频器电压等级的选择很有讲究,对我国而言,6kV,3kV和10kV甚至690V的电机在市场上都可以得到,由于变频器输出电压等级和成本的限制,便产生了直接高压输出,高-低-高方案,电机星形改三角形方案,高压电机改成低压电机等等,从而产生了一些不同的看法。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。