1) frequency dead band
频差死区
2) dead band
调频死区
1.
But now the dead band is usually placed in a digital electro-hydraulic (DEH) system, which decreases the function of PFC during contingencies.
一次调频是确保电力系统频率稳定的主要途径之一,但目前采用DEH(数字式电液)控制系统的发电机组,通过调节系统设置较大的调频死区,切除一次调频的控制作用,大大降低了一次调频在突发性事故中稳定电网频率的作用。
2.
But the effect of primary frequency control in a digital electro-hydraulic(DEH) system is weakened by setting dead bands or adding PFC into the power system illogically,thus,the effect of PFC for stabilizing grid frequency during accidents is decreased.
一次调频是确保电力系统频率稳定的主要途径之一,但目前采用数字电液(DEH)控制系统的机组由于设置了调频死区或者一次调频投入不合理等原因削弱了其作用,大大降低了一次调频在突发性事故中稳定电网频率的效能。
3) dead zone error
死区误差
1.
The mechanism of dead zone error in closed-loop fiber optic gyroscope was studied in this paper,and the phenomenon of the dead zone error was simulated.
研究了闭环光纤陀螺中死区误差的产生机理,并对死区现象进行了仿真。
4) manual frequency dead zone
人工频率死区
5) dead zone
死区
1.
Calculation of dead zone without reaction for immobilized enzyme;
固定化酶未反应死区的计算
2.
Influences of dead zone of sensor upon auto leveling control system for paver;
找平传感器的死区对摊铺机自动找平性能的影响
3.
Direct power control of three-phase boost-type PWM rectifiers with the dead zone of sector borders;
设置扇形边界死区的电压型PWM整流器直接功率控制
6) Dead area
死区
1.
Before being used in capacitance filter of the general bridge rectifier and it ensures that when the power voltage is lower than that of rectifier the value of nonlinear resistance will vary with the voltage to check the dead area range for input current and decrease harmonics.
在对常规整流电路的输入特性分析的基础上,提出设计了一种基于电感非线性阻抗变换的环节,并应用到常规桥式整流电路的电容滤波环节前,保证当电源电压低于整流直流电压时,使非线性阻抗值也随之发生变化,来有效地克服和缩小输入电流的死区范围,减少谐波含量,从而改善了系统的功率因数品质,对于电力节能具有重要的意义。
2.
According to the characteristics of the conventional rectifier circuit that there exists a dead area with top wave,a new nonlinear rectifier circuit with impedance transformation has been(designed).
针对常规整流电路输入电流存在死区、呈尖顶波的特点,设计了一种非线性阻抗变换整流电路,从而有效地克服和缩小了输入电流的死区范围,同时改善了系统的功率因数品质。
3.
Consequently the range of dead area of input current will be hurdled and reduced efficiently.
设计了一种随电压而改变的电感型非线性阻抗变换环节,并应用到常规桥式整流电路的电容滤波环节前,保证当电源电压低于整流直流电压时,使非线性阻抗值也随之发生变化,有效地克服和缩小输入电流的死区范围,减少谐波含量,从而改善了系统的功率因数品质。
补充资料：差差
1.犹参差。不齐貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条