电力系统电压暂态稳定在线预测分析的关键是寻找一种算法简单,精度高,预测时间长和鲁棒性好的预测模型。
The key problem of bus voltage predicted analysis on line is to research the predicted model, which includes simple algorithm, high accuracy degree, long predicted time and good robustness.
设计了一种具有良好稳定性和高精度的带隙基准电压源电路。
A bandgap voltage reference circuit with good stability and high accuracy is designed in this pa - per.
采用数字PI调节,提高了稳态时输出电压的精度和稳定性。
With the digital PI modulation the output voltage of the power supply is very precision and stabilization.
为了提高光学电压互感器的测量精度,提出了提高其稳定性的方法。
In order to raise the precision of measurement, a method for improving stability of Optical Potential Transformers is proposed in this paper.
试验结果表明该控制系统响应速度快,控制精度高,可实现对电弧电压的稳定控制。
The result shows that this control system responds quickly with high control precision and can control the arc voltage steady.
仿真研究表明:所论模糊励磁控制器可以提高发电机的电压控制精度和电力系统的稳定性。
The simulating studies indicate the proposed excitation controller can improve the accuracy of voltage control and strengthen the stability of electric power systems.
仿真结果表明,该励磁控制系统同时具有较高系统稳定性和电压调节精度,并且动态过程响应快,能更好地适应生产实际的需要。
The simulation results show: the excitation controlling system has the high stability and voltage regulation precision, fast dynamic process response and better adaptability to practical production.
该系统能稳定工作在高电压、强电场的工作环境下,且具有控制智能化、精度高和实时性强的特点。
This system has much advantages such as control intelligence, high precision, real control and that can work stably in the high voltage and strong electric field working condition.
它的温度稳定性和电源电压抑制比是影响整个系统精度和性能的关键性因素。
Thermal stability and Power Supply Rejection Ratio (PSRR) of the voltage reference circuit are the two major factors that influence the precision and stability of the whole system.
然后将所提方法应用到VIENNA整流器直流母线电压控制中,提高了控制精度,并增强了系统的稳定性。
Furthermore, the method is used to control the DC bus voltage of the VIENNA rectifier, with enhanced control accuracy and system stability.
此直流电压经过LM 7805的稳压和C3的滤波便在稳压电源的输出端产生了精度高、稳定度好的直流输出电压。
The dc voltage after LM7805 on voltage stability and C3 filtering was manostat an output terminal of the produced high precision, stability good dc output voltage.
采用电压外环电流内环双闭环控制系统,提高了系统的输出的精度和稳定性,改善了系统动态响应特性。
Outer inner voltage-current dual closed loop control system to improve the system accuracy and stability of the output and improve the system dynamic response.
此研究采用新方法将桥路电压的测量转化为基于微处理器的时间测量,极大地提高了瓦斯传感器的稳定性和精度。
The paper adopts the method of measuring time based on microprocessor in place of that measuring bridge voltage; it improves the methane sensor's stability and precision very well.
它的温度稳定性和电源电压拟制比是影响整个系统精度和性能的关键性因素。
Thermal stability and Power Supply Rejection Ratio of the voltage reference circuit are the two major factors that influence the precision and stability of the whole system.
但它产生的基准电压精度、抗干扰能力和温度稳定性等参数直接影响着整个电源的性能。
But it generated reference voltage accuracy, anti-jamming, temperature stability and other parameters directly affect the performance of power.
本文采用TI公司的TMS320 LF 2407a型DSP芯片设计了一种中频逆变电源,对电源主电路实现了全数字控制,提高了输出电压的精度和稳定度。
This paper I use TI's DSP chip design TMS320LF2407A type, a frequency inverter, I realized the main circuit power supply digital control, and improved output voltage accuracy and stability.
本文采用TI公司的TMS320 LF 2407a型DSP芯片设计了一种中频逆变电源,对电源主电路实现了全数字控制,提高了输出电压的精度和稳定度。
This paper I use TI's DSP chip design TMS320LF2407A type, a frequency inverter, I realized the main circuit power supply digital control, and improved output voltage accuracy and stability.
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