No load tap ranges should be selected to provide an adequate low-side bus voltage.
无载分接范围选择应能提供正确的低压侧母线电压。
All of them have been operation at 300 kHz, bus voltage of 400 V, output power of 120 W, output voltage of 16 V.
它们都工作在300千赫兹,直流母线电压400伏特,输出功率120瓦特,输出电压16伏特。
The decrease of the drain-source voltage or bus voltage affects the entire spectrum evenly according to Fourier theory.
降低漏源极直流母线电压影响干扰信号按傅立叶展开式的全部频带。
GPS-based synchronized phasor measurement unit (PMU) can measure the power Angle or phase Angle of bus voltage directly.
基于GPS的同步相量测量单元(PMU)实现了电力系统的功角或母线电压相角直接可测。
To make the servo system have the expected its, it s especially important for selection of DC bus voltage in servo driver.
在伺服系统中要使系统能够满足所期望的性能,伺服系统驱动器直流母线电压的选择尤为重要。
For the receiving end, a new switching criterion based on the bus voltage is described, which is immune to the system parameters.
对受端继电器,提出仅利用保护安装处的电压变化值构成同相点切换判据,可以有效降低系统参数的影响。
The DC bus voltage and the power factor of the PWM rectifier are regulated by three nonlinear PI controllers with high performance.
采用双环结构,用三个非线性PI环节实现了对整流器直流电压与功率因数的高性能控制。
When a fault occurs in a power system, fault area is located using Broad First Search (BFS) method by breakers and bus voltage message.
电网发生故障时,根据断路器跳闸信息和母线电压信息,采用BFS(广度优先搜索)的方法搜索出故障区域。
For resolving reliable operation problem of the high performance computer distributed power supply system's bus voltage under hot swapping.
为了解决高性能计算机分布式供电体系中间母线电压在热插拔状态下的可靠运行问题。
Furthermore, the method is used to control the DC bus voltage of the VIENNA rectifier, with enhanced control accuracy and system stability.
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。
Soft switch of voltage can identify and select working bus intelligently by software, and switch the bus voltage immediately without any contact.
电压软切换通过软件智能识别、选择工作母线,完成母线电压快速无触点切换。
The electric auxiliary system sometimes has condenser motor loads, and the starting of inductor motors can cause bus voltage fluctuation problem.
厂用电系统中一般带有集中电动机负荷,异步电动机启动会引起母线电压严重的波动。
Finally, the data for predicting satellite power bus voltage shows that this method meets the expectations of satellite telemetry data prediction.
预测卫星电源母线电压数据表明,该方法满足预测卫星遥测数据的要求。
Experiment results show that the proposed method can support the inverter DC bus voltage, and reduce the impact of voltage sags on VFD effectively.
试验证明上述方法在发生电压暂降时,很好的支撑了变频器直流母线电压使其保持基本不变,有效地降低了电压暂降对变频调速装置的影响。
Through the superposition of these two strategies, the fluctuation of DC-bus voltage was significantly reduced, which was valid by simulation results.
通过这两种抑制策略的叠加,大幅减小了直流母线电压的波动。
Phasor measurement unit(PMU)based on GPS is a new and precise measuring device, which can be used to measure bus voltage phasor and branch current phasor.
基于GPS的同步相量测量单元(PMU)是一种新型的高精度测量装置,能够测量母线电压相量和支路电流相量。
The electric auxiliary system usually consists of condenser motor loads, and the starting of inductor motors can cause the problem of bus voltage fluctuations.
厂用电系统中一般带有集中电动机负荷,异步电动机启动会引起母线电压严重的波动。
In addition, the sense amplifier's hierarchical architecture can be used to reduce the data bus voltage amplitude, which further reduces the power dissipation.
同时,利用两级敏感放大器的层次式结构降低数据线的电压幅度,进一步降低了功耗。
This study develops the switching power for the public bus voltage of the pumping frequency group control system and carries out a large number of experiments.
本文研究并设计了适用于抽油机变频群控系统这种特殊场合的开关电源,进行了大量实验并设计出样机。
The7years 'applicable practices indicate that the frequency modulation technology with dc bus voltage ripples is very effective to suppress acoustic resonances.
7年的使用实践表明,直流脉动电压频率调制技术对抑制声谐振现象十分有效。
The effects for enhancing the stability and dynamic performance of power system and controlling bus voltage and line power flow are illustrated by simulation o…
仿真结果表明,所设计的控制系统可以有效地控制节点电压和线路潮流,改善系统的暂态稳定性。
The new control way can realize linear control for DC-bus voltage and get the fundamental component of the load current synchronously with a little of calculation.
该方法以电网电压为同步信号,在电网电压信号的过零点采样直流侧电容电压,并通过周期离散控制可以获得负荷电流有功分量。
SVPWM technique have many good qualities, such as less pulsating torque, high usage of DC bus voltage, less switching loss, better high-speed regulation performance.
SVPWM具有较高的直流电压的利用率,开关损耗小,从而实现了高性能的逆变输出。
It is proposed a novel hybrid asymmetric 9-level inverter in which an asymmetric 5-level inverter and an H-bridge inverter with equal dc bus voltage are series connected.
介绍了一种新型混合不对称九电平逆变器,它由一不对称五电平逆变器和一全桥逆变器级联而得,级联逆变器的直流母线电压相等。
We proposed a new method to distinguish the lightning strikes and common short-circuit faults on the basis of the characteristic of the bus voltage signals using S-transform.
基于行波特征区分雷电冲击与短路故障有一定局限性,提出一种利用母线电压信号特征识别雷击与短路故障的新方法。
The simulation results indicate that the system has good dynamic performance, DC bus voltage is stable and has small fluctuations, and it satisfies the demand of DFIG excitation.
仿真结果表明,双馈发电机控制系统具有良好的动态控制性能,直流母线电压稳定,波动小,能够满足双馈发电机交流励磁的需要。
According to the relationship of rotational speed, power and DC bus voltage, observing rotational speed by using DC bus voltage is proposed to realize none direct speed measurement.
从发电机转速、功率和直流母线电压之间的相互关系出发,提出利用直流母线电压进行转速观测实现无速度传感器。
GPS based synchronous phasor measurement Units (PMU) which have been successfully developed and equipped in power systems in recent years can provide bus voltage phasor measurements.
近几年开始装备于电力系统的基于GPS的同步相量测量单元(PMU)能够测量节点的电压相量,而且具有相当高的精度。
These may be required where harmonic currents caused by the thyristor phase control of the reactor current must be filtered to prevent unacceptable transmission bus voltage distortion.
这里须滤去由电抗器相位控制引起的谐波电流以避免不能接受的输电母线电压畸变。
These may be required where harmonic currents caused by the thyristor phase control of the reactor current must be filtered to prevent unacceptable transmission bus voltage distortion.
这里须滤去由电抗器相位控制引起的谐波电流以避免不能接受的输电母线电压畸变。
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