通过对传统直接功率控制的分析，推导出一个新的开关表，可以显著地改进PWM整流器的无功功率控制性能。

Through analysis of classical DPC, a new switch table can be deduced which promote the efficiency of reactive power control of PWM rectifier.

youdao

PID控制算法中，参数整定是十分重要的，其好坏直接影响控制性能。

In the PID control algorithm, the parameter installation is extremely important, its quality direct influence control performance.

youdao

数字式电液调节系统(DEH)是控制汽轮机运行的核心，其负荷调节系统控制性能的优劣直接影响整个机组的正常运行。

Digital electro-hydraulic control system (DEH) is the core of turbine control system, then the performance of load control system determines whether the unit can run better.

youdao