primary control

Notice that the trim tab moves a direction opposite to the primary control surface it affects.

注意,修剪制表符移动方向相对于主要控制面它影响.

Firstly, this paper presents some primary problems and related control schemes for Internet based telerobotic systems, for example, supervisory control, predictive display control, event based control and passive control, and so on.

首先，本文详细分析了基于Internet网络的遥操作系统中存在的主要问题并介绍了相关的遥操作技术，如监督控制、预测显示、无源性理论以及基于事件的控制方法等。

Field test and strategy analysis of primary frequency control in Yunnan power grid

云南电网一次调频试验工作现状及策略分析

Now the common method of establishing project control network is: First, use the GPS to establish the Primary Control Network, and then use the total station to extend the Primary control network.

目前建立工程控制网常用的方法是：首先用GPS建立首级平面控制网，然后再用全站仪加密控制网。

Conclusion The total infection rate of intestinal ascarids in primary and middle school students was decreasing year by year, infection control should still be strengthened, and priority should be put on primary and middle school students in rural areas.

结论中小学生蛔虫感染呈逐年下降趋势，中小学生蛔虫病防治工作的重点应为农村及小学生。

The LHC's primary control center is used to monitor and run the particle accelerator.

在LHC的主要控制中心是用于监测和运行的粒子加速器.

Article 1.0.3 Quality control on concrete shall contain primary control, production control and qualification control.

第1.0.3条混凝土的质量控制应包括初步控制, 生产控制和合格控制.

The surgical clearance of the primary site influences directly the primary control.

手术切除的干净程度直接影响对原发灶的控制。

Secondary Voltage Control is a very important part of hierarchical voltage control. It links tertiary voltage control and primary voltage control and can coordinate reactive power resources of the control region. Its performance directly affects voltage and reactive power control effect.

二级电压控制是分级电压控制中非常重要的一环，不仅承上启下，而且能协调控制区域内无功资源，其性能优劣直接影响电压无功控制效果。

Steam/ carbon ratio control system of primary reformer

一段炉汽碳比控制系统

The improved scheme coordinates the control actions of supervisory control system and turbine governor so that the primary control function can be put in effect persistently.

该方案综合考虑了全厂监控系统与单机调速器控制功能的相互影响，通过协调两者控制动作保证水电机组一次调频功能够持续有效的发挥，满足支撑电网频率稳定的要求。

Primary Frequency Control Strategy of Hydro Power Unit for Yunnan Power Network

云南电网水电机组参与一次调频改进方案

The proposed algorithm models each module, such as the primary path, the secondary path, the FSF and the control filter, with a simplified Finite Impulse Response ( FIR) structure that includes only two coefficients.

本算法采用只含两个系数的有限冲击响应（FIR）结构对次级通道、初级通道、选频滤波器、控制滤波器等有关模块进行建模。

Modeling and surface control of segmented primary mirror for a space-based telescope

空间望远镜分块式主镜建模与面形控制方法