通过建模、仿真及现场试验,提出了机组并联于大电网工况下的调速器PID参数整定范围和应有的机组功率控制模式。
On the basis of modeling, simulation and field test, proposed are the PID parameter setting range of the governor under the large grid operating condition, and the power control mode of the unit.
改进管理的加工业务通过三阶段使用- 853数字晶闸管功率控制器,可提供实时信息的工艺参数。
Improved management of processing operations through the use of the Three-Phase 853 Digital SCR Power Controller, which provides real-time information on process parameters.
此功率因数监测与补偿系统由电参数检测系统和补偿控制系统两部分组成。
This power-factor monitoring and compensation system was made up of electrical parameters detection system and compensation controlling system.
该系统可以测量电机的电压、电流、功率因数、功率、温度、转矩和转速,能够对电机参数进行快速准确地测定分析,用于电机的控制和智能保护。
The system can be adopted to measure electrical machine parameter quickly and accurately as well as analyse measuring data, so it can be used in electrical machine control and intelligent protection.
无论是在恒转矩运行区域还是在恒功率运行区域,内置式永磁同步电机的电磁参数对其控制系统的性能都会产生重要影响。
Machine magnetic parameters influence the control performance of an interior permanent magnet (PM) machine, in both the constant torque and the flux-weakening operating regions.
本文概述了8K机车功率因数补偿装置的工作原理、参数选择及投切控制。
Operating principle of power factor compensating device for 8k electric locomotive is briefly described as well as its parameter selection, switching on and off control.
在设计过程中,首先根据负载、惯量、速度等机械参数选择控制电机和配套的功率驱动器。
There are three steps to construct the hardware platform. First, select the motor and driver according to the parameter of mechanism.
介绍电动自行车电机的设计特点,提出一种确定电机额定转速及功率的方法,提供电机及控制器的设计参数。
The thesis introduces design peculiarity of motor bike, and puts forth a method to define rated speed and power to provide design parameter for the motor and controller.
动力堆控制系统是一带不确定参数及干扰的复杂非线性系统,采用常规的古典控制很难保证其热功率精确跟踪负荷的变化。
The classical control method is usually hard to ensure the thermal power tracking accuracy, because the nuclear reactor system is a complex nonlinear system with uncertain parameters and disturbances.
利用蓝宝石单晶光纤温度计测温,通过调整模糊PID控制器参数控制微波辐射输出功率实现温度的精确控制。
With the output power of microwave irradiation controlled by Fuzzy-PID controller, the temperature, measured by sapphire single crystal optical fiber temperature sensor, was controlled very precision.
充分发挥数字化控制器的优点,在同一功率定值、不同棒位下,采用不同的控制器参数能较好地满足预定的控制指标和性能要求。
Under the fixed power, the different controller parameter at the different rod positions can satisfied for the preconcerted control index and control performance.
控制系统软件设计主要包括主程序、冷却水参数检测子程序、激光功率控制子程序与人机界面子程序等四部分的程序设计。
The control system software contains the main program, the cooling water parameters detection subprogram, the laser power control subprogram, and the human machine interface subprogram.
电源功率与磁场作用时间的优化匹配是获得高分离效率的一个重要控制参数。
The optimization matching between the power of electrical source and the action time of magnetic field is a important controlled parameters in order to gain high separation efficiency.
将遗传算法应用于高功率微波模式的反演识别,并对适应度函数、控制参数作了分析。
The genetic algorithms are used for high power microwave model inversion recognition, at the same time, the paper analyze the sufficiency function and the controlled variable.
基于部分反馈线性化与LQR方法结合的控制策略摇起时间短,控制器之间过渡平稳,但它有成功率不高、参数难调的缺点。
To solve the problems in pendubot strategy based on partial feedback linearization and LQR, another control strategy based on fuzzy control and LQR is proposed.
此外,还选取若干个控制参数,研究其对气动效率和气动功率的影响。
In addition, a number of control parameters are selected to study their impact on aerodynamic efficiency and pneumatic power.
而且SG参数随着不同运行工况变化而变化,传统的固定参数PID控制系统难以在全功率范围内取得令人满意的结果。
Whats more, SG parameters undergo large changes according to different operational conditions. The SG cannot work satisfactorily with conventional fixed PID gains over full operating range.
针对潮流控制确定了FACTS的控制参数和调节模式,对几种FACTS装置的等效注入功率模型进行了详细推导。
The control parameters and regulation pattern is set up according to the power flow control problem. A detail derivation is made on the equivalent injection power equation of several FACTS devices.
设计了一种可程控功率源,其特点是可输出大功率的恒定电流和恒定电压,波形参数和输出变化方式可由程序控制输出;
The system is so designed and then the key ICs are choose carefully. A controllable power source is designed in this paper.
特点:采用计算机操作系统,微电脑控制、全数字设定,有手动或自动加载。对电流、电压、转矩、功率、效率参数进行准确测试并打印、储存。
Features: use computer operation system, micro computer control, full digitals set, has manual and automatic loading, can accurately test current, voltage, torque, power and efficiency and save.
特点:采用计算机操作系统,微电脑控制、全数字设定,有手动或自动加载。对电流、电压、转矩、功率、效率参数进行准确测试并打印、储存。
Features: use computer operation system, micro computer control, full digitals set, has manual and automatic loading, can accurately test current, voltage, torque, power and efficiency and save.
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