查询词典 ripple current

Therefore, these converters provide a low-ripple power over broad ranges of input voltage and load current.

因此，这些转换器可提供比输入电压和负载范围广泛的低纹波电流。

If frequency and pule width ratio of PWM are changed, the ripple of current, torque and so on are only influenced, when average value of armature circuit voltage is constant.

若保持电枢电路电压平均值不变，改变PWM的频率和占空比，只影响电枢电流和转矩等的脉动。

However, the subtle current ripple mark has kept on quietly some student's school uniform.

不过，微妙的波痕悄悄留在了一些学生的校服上。

The simulation and experiment results show that the stator flux track is a circle, the stator current is a sine curve with few harmonics, the torque has small ripple and fast dynamic response.

仿真和实验结果证明了本文实现的全速度范围异步电机间接转矩控制方案是可行的，系统具有良好的动静态性能，在具有较高开关频率的中小功率应用场合有着非常好的应用前景。

The theoretical analysis and simulation results of 1kW 40~60VDC/380VDC full-bridge Boost mode two-input DC-DC converter have shown that the converter has the advantages such as double isolation among multiple input sources and between output and input of the converter, simple topology, strong voltage matching ability, multiple input sources can supply the power simultaneously or individually, small input current ripple, high power density, high conversion efficiency, high reliability at short circuit, magnetic flux of high-frequency transformer easy to add up etc.

1kW 40～60VDC/380VDC全桥Boost型双输入直流变换器的理论分析和仿真结果表明，这种变换器具有多路输入源之间以及输出与输入源之间双隔离、电路拓扑简洁、电压匹配能力强、多路输入源可同时或分时供电、输入电流纹波小、功率密度高、变换效率高、负载短路时可靠性高、高频变压器磁通易于叠加等优点。

Because of lots of space voltage vectors are used impliedly to compose this algorithm, the THD of motor phase current, the ripple of stator flux and torque are lower, and then the drive system torque response can be more quick.

在此基础上分析多相感应电机矢量控制系统和直接转矩控制系统的稳态机械特性和动态转矩过渡过程，用来全面分析、比较这两种高性能控制方法的性能，研究二者的内在联系。

At first,the prin ciple of BLDCM is analyzed and the model is built;then a test is performed on a tining system of close loops of speed and current;torque ripple components are r educed by controlling switching andles of the PWM.

文中首先建立永磁无刷直流电机的数学模型，以此进行转速和电流双闭环调速系统控制；并通过调节 PWM发生器的开关频率来减少转矩脉动。

RT9173BPS Pinout: SE: 1 W to 25 W, BTL: 4 W to 50 W operation possibility (2.1 system) Soft clipping Standby and mute mode No on/off switching plops Low standby current High supply voltage ripple rejection Outputs short-circuit protected to ground, supply and across the load Thermally protected Pin compatible with TDA8944AJ and TDA8946AJ.

RT9173BPS引脚说明：东南：1瓦至25瓦，桥式连接：4 W到50瓦行动的可能性（2.1系统）软剪辑没有对待机和静音模式/关低待机电流高电压纹波抑制输出短路保护，接地，电源砰地一声撂下和全国保护引脚热负荷与TDA8944AJ和TDA8946AJ兼容。

Detailed derivation of input current and double-line frequency output voltage ripple are presented.

这种电路控制复杂，输出电压比输入高，难以实现输入输出的电气隔离。

At last the operation performance of six-phase synchronous motor is analyzed in comparison with three-phase motor. It is shown that six-phase synchronous motor possesses the advantages of lower torque ripple, less current harmony against three-phase motor.

最后对比分析了普通三相同步电动机与六相同步电动机的运行性能，表明了六相同步机具有转矩脉动小，电流谐波小等优点，从而优于三相同步电动机。

On closer examination, though, this is not a vote for multilateralism but just the opposite.

仔细审视后我们发现，这并非是对多边主义投出的赞成票，而是恰好相反。

Uncovering their weak spots, so I can defeat them.

揭露出他们的弱点，这样我就可以打败他们了。