仿真结果表明,DSP控制器可以获得较高的功率因数,且具有快速的电路动态响应、灵活的控制方法以及简洁的硬件设计等特点。
The simulation result shows that the DSP controller has very fast dynamic response and unity power factor, flexible control and simplified hardware design.
方法:基于C8051F 020和AD 9832的核心控制电路通过动态阻抗匹配法使系统输出最大超声波功率。
Through dynamic impedance matching by kernal control circuit based on C8051F020 and AD9832, the maximum output of ultrasound power is produced.
本文引入PID算法,通过调节每个节点传输功率,动态控制整个网络的传输能耗。
PID algorithm is introduced to the dynamic control of the entire networks' energy cost by shifting the transmission power of every node.
研究表明,该变频器具有以下优点:双向功率传输、效率高、控制方案简单以及良好的动态响应。
The studying results show that the converter has the advantages of bi directional power flow, high efficiency, simple control scheme and good dynamic response.
通过自适应步长功率控制算法与固定步长算法仿真的比较,得出这种算法通过动态改变步长可以更加适应功率的变化、有效降低中断概率、收敛速度大大加快的结论。
Simulation results show that the algorithm has better adaptation for the change of power and can lower average outage percentage effectively and faster convergence speed than the fixed-step algorithm.
为了提高整流器的动态性能,本文采用三电平PWM整流器直接功率控制策略。
To improve the dynamic performance of the rectifier, this paper presents three-level PWM rectifier direct power control strategy.
介绍了BCCH载波与TCH载波的频率配置、信号衰落算法、干扰原理、动态功率控制的调节思路,以及提高网络质量,改善小区登陆与切换性能的措施。
I introduce the frequency allocation between BCCH carrier frequency and TCH, signal fading arithmetic, interference theory and the adjusting thinking of dynamic power control.
深、浅屏流源采用可变功率控制,提高了仪器的动态范围。
Shield current source is controlled by using variable power circuit, this greatly improves dynamic range.
阐述了动态功率因数的补偿原理,介绍了动态功率因数补偿过程中的参量检测与功率因数动态补偿的控制方法。
This paper expounds the compensation principle of dynamic power factor and introduces the parameter detection and the control method of the dynamic power factor compensation.
该方法基于空间电压矢量调制,实现了动态过程中有功功率和无功功率的解耦控制。
Space vector modulation (SVM) is applied to the scheme, and decoupling control for the active and reactive power during the dynamic course is realized.
该功率放大器同时包括动态控制偏置电路和完全集成的功率检测器。
The power amplifier contains dynamic control bias circuits and a fully integrated power detector.
为了实现开关磁阻电机(SRM)绕组电流或磁链的精确控制,必须提高SR M功率变换器的工作频率以提高系统的动态响应速度。
To achieve the precision control of phase current or phase flux linkage in switched reluctance motor (SRM), the higher switching frequency of converter is required to increase dynamic response speed.
根据被加热对象的体积、热容量、起止温度等确定电热器的功率,由此构建了最佳动态加热控制模式。
The power of electronic stove is chosen according began and end temperature, volume of the heated object, for which the paper established the optimum control model of dynamic heating.
针对液压泵恒功率调节系统,建立了动态数学模型并对恒功率调节与负载传感系统的控制协调机理进行分析。
Additionally, the coordinate principle of variable displacement pump with constant power control and load-sensing control system is demonstrated, and establish the constant power control model.
功率变换器主电路采用电压电流双闭环瞬时值反馈控制方式,电容电压和电流瞬时值控制环提高了系统的稳定性、硬特性、稳态特性及动态特性。
The voltage and current real-time feedback control method is adopted, which improves the stability, the stiffness, the static characteristics, and the dynamic characteristics of the system.
仿真结果表明,该动态模型能够预测输出电压。响应曲线显示出自适应模糊控制算法能够较好控制燃料电池有功和无功功率的输出。
The response curves indicate that the adaptive fuzzy control is able to control the active output power and the reactive output power of the fuel cell.
针对研发的采用一体化布置、全功率自然循环的低温核反应堆电站,建立了一个可用于大功率运行范围控制系统仿真的动态数学模型。
This paper discusses the considerations in the modeling of a new type of nuclear power plant for its control system simulation in a wide power range.
该装置的柴油机及燃气轮机功率、转速及负载转换控制、自动同步离合器的动态性能指标等是影响舰船机动性和操纵性的重要因素。
The dynamic performance of Synchronous-Self-Shifting clutch is of great importance to the control on transmission of power, rotation speed and load.
移动终端的速度对有效的切换、高效的动态信道分配、自适应调制、功率控制、均衡等无线应用都是必不可少的信息。
The knowledge of the velocity of the mobile terminals is essential in adequate handoff control, efficient dynamic channel assignment, adaptive modulation, power control, equalization, etc.
为了使得并网变流器具有动态无功、有功功率的平滑调节能力,选用了有功电流、无功电流解耦的电流闭环控制结构。
In order to make grid inverter adjust active and reactive power smoothly, a closed-loop with decoupled active and reactive current is implemented.
建立了双馈发电机双闭环矢量控制系统,研究了功率控制模式和转速控制模式下发电机系统的调节原理和动态特性。
DIFG double closed-loop vector control strategy is established; regulating principle and dynamic characteristic in active power control mode or speed control mode is discussed.
GM8037高分辨率光纤光栅传感器解调仪是一个PC机控制的、大功率,高精度、大动态范围的光纤布拉格光栅传感器解调系统及高精度的光谱分析系统。
The GM8037 high resolution fiber grating sensor interrogating system is a PC-based, compact sized, high accurate, big dynamic range FBG sensors interrogating system.
GM8037高分辨率光纤光栅传感器解调仪是一个PC机控制的、大功率,高精度、大动态范围的光纤布拉格光栅传感器解调系统及高精度的光谱分析系统。
The GM8037 high resolution fiber grating sensor interrogating system is a PC-based, compact sized, high accurate, big dynamic range FBG sensors interrogating system.
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