range-zero control

Considering the system's wide speed range and IPM's switching frequency's top limit, the variable flux linkage locus structure control has been executed in the full speed adjusting range.

考虑到系统调速范围宽和逆变器开关频率的限制，在全频域采用分段变磁链轨迹结构的控制方法。

In control area of AC servo systems ( ACSS), the controller of ACSS generally adopts a control strategy in a control loop, narrow usage range becomes its shortcoming.

在交流伺服系统控制领域中，交流伺服系统控制器多为一个控制环一种控制策略，这导致了它的应用范围较窄。

The inhibiting range and mechanism of the active product of S-159-06 was studied. The result showed that the active product of S-159-06 had a wide-range inhibition. It can control many fungi and bacterial disease.

对S-159-06菌株活性产物的抑菌谱及其拮抗机理作了初步研究，结果表明：S-159-06活性产物具有较广的抑菌谱，对多种病原真菌和细菌具有较好的抑制作用；

For keeping tank pressure in design range, some of boil off gas need to be released form tank through boil off gas treatment system in order to control tank pressure.

而大型储罐的承压能力是较低的，为了保证储罐内的压力在设计允许范围内，需要通过蒸发气处理系统排出部分蒸发气以控制罐内压力。

Experimental results show that, the dimming range is from 100% to 35.5% when frequency-control dimming is used in the LVD induction Electrodeless Lamp and the color temperature and the color rendering index change by 3.8% and 4.7% respectively when dimming.

实验表明，LVD感应无极光源采用调频调光法时，调光范围为100%到35.5%，在整个调光范围内色温和显色指数分别有3.8%和4.7%的改变。

A composite target seeker gyro with dual spectral range infrared rays and millimeter waves, and the associated control methodology are developed.

研制出一种双色红外、毫米波复合制导陀螺并研究了其控制方法。

Data conversion module can be applied to the situation that need long range to deliver files in serial device, such as the numerical control machine tool transmit files with long range.

串口和以太网口数据转换模块可以应用在串口设备需要远程传输文件的场合，如数控机床控制文件的远程传输等。

Through the combination of hardware and software technology, the test system can automatically test the number of channels, the dynamic range of the system output and input, system input dynamic range, time sensitivity control.

通过软、硬件技术的结合，该测试系统可以自动测试通道数、系统输出动态范围、系统输入动态范围、时间灵敏度控制等。

The article proposed the improved PID algorithm to improve temperature control accuracy, reducing temperature fluctuation range.

文中提出的改进型PID算法，能够提高温度控制精度，减小温控波动范围。

The simulation results proved that the influence of the above parameters is remarkable. It is feasible to control the arc voltage and welding current in a certain range through adjusting the pulsed parameters and the wire feeding speed of the simulation model for tandem pulsed MIG welding.

结果证明，脉冲参数及送丝速度对仿真波形的影响是比较大的，在双丝脉冲MIG焊中利用仿真模型来调节各参数以控制电弧电压、焊接电流在一定的范围之内是可行的。