为了扩展库仑测量范围，使用外部电容器作为反馈元件。
To extend the coulombs ranges, an external capacitor is used as the feedback element.
外部反馈模式允许使用外部器件来作静电计的反馈元件。
The external feedback mode allows an external device to be used as the feedback element of the electrometer.
位置回路采用光电编码器作为反馈元件，完成对目标的搜索、跟踪。
The position loop use optical encoder as the feedback element. It is used to search and track the target.
该系统的速度反馈元件采用测速发电机，角度测量元件采用光电编码器。
Measuring generator is used for velocity feedback in this system, and photoelectricity coding component is used for Angle measure.
在外部反馈模式下，静电计显示反馈元件上的电压。未知电荷可以由下式计算。
When in the external feedback mode, the electrometer will display the voltage across the feedback element. The unknown charge can be calculated from the following formula.
反馈元件的另一端与纯输出端相连为电压反馈，若与纯输出端相连为电流反馈。
It is voltage feedback if the other point of feedback component connected with pure output, otherwise, it is current feedback.
系统中速度反馈测量方法的正确性以及反馈元件的测量精度对控制系统的控制性能影响很大。
In system, the validity of feedback speed measurement method and accuracy of feedback elements affect control performance greatly.
本文中电液伺服系统为阀控马达系统，主要包括电液伺服阀、放大器、液压马达、反馈元件等。
In this paper, the electro-hydraulic servo system is valve-controlled motor, mainly include electro-hydraulic servo valves, amplifier, hydraulic motors, and other feedback components.
机器人采用两个集成了高分辨率角位移反馈元件的旋转直接驱动电机和直线音圈电机作为驱动元件。
Two direct drive motors integrated with high resolution encoders and linear voice coil motor are used as driving parts.
结果表明：该方法能够有效地抑制位置反馈元件周期性误差导致的速率波动，提高转台的速率平稳性。
The results show that this method can efficiently restrain the rate ripple of the table caused by the periodic errors of position feedback elements, and can raise the rate stability of tables.
这时，我们感兴趣的元件是源电容（CS）和反馈电容（CF）。
The elements of interest for this discussion are the source capacitance (CS) and the feedback capacitance (CF).
负反馈的最重要作用在于使放大器总增益不至于因基本放大器增益的改变而变化，其总增益的大小完全取决于反馈网络的元件参数。
The most important effect of this is to make the overall amplifier gain almost immune to changes in the amplifier unit gain, and dependent almost entirely on the feedback network components.
在数控机床测控系统中，反馈位移和速度的检测元件通常易发生故障。
The speed and place of the feedback have been breakdown frequently while checking components are used in numerically-controlled machine .
在后一种情况下，隐含的反馈回路包含在记忆元件的内部。
In the latter case the implied feedback loops will be contained within the memory elements themselves.
恒温部分采用半导体制冷元件，结合反馈与前馈的复合控制模式，实现制冷温度的精确控制。
In the thermal conditioning system, semiconductor refrigerant technology are joined with feedback and feedforward controlling modes to condition the temperature exactly.
通过对播种盘和穴盘输送自动控制以及气力排种元件的电流反馈控制，实现了播种器高精度、高效率自动播种。
By sowing disc and plug transmission automatic control and current feedback control of pneumatic metering components, for seed high accuracy, high efficiency automatic seeding.
借助输出电压采样和霍尔元件，设计了电流、电压反馈电路，形成了闭环控制系统。
A closed loop control system is formed by current and Voltage feedback system by means of HALL sensor and potentiometer.
根据分析结果，也可以由应用程序发出相应操作命令和数据，对旋转件上的激励元件进行反馈控制。
Furthermore, the application program can also send operation commands and data to control the actuator (driving element) on the rotary machine according to the analysis result.
介绍了一种采用动反馈式扬声器的管道有源自适应噪声控制系统，系统中动反馈扬声器既作为有源消声系统的执行元件，也作为检测控制效果的声传感器。
An active adaptive noise control system in ducts is proposed, which adopts a motional feedback loudspeaker not only as an noise controlling actuator but also as a detecting sensor.
探头在测量时既作加热元件，又作感温元件，测量系统采用负反馈原理。
The probe is used as both heating element and temperature measuring element. The principle of measurement system is negative feedback.
探头在测量时既作加热元件，又作感温元件，测量系统采用负反馈原理。
The probe is used as both heating element and temperature measuring element. The principle of measurement system is negative feedback.
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