闭环反馈控制功率电子变换系统容易发生不稳定现象。
Instability exists mostly in power electronic converters with close loop feedback control.
论文以输入控制功率最小化为目标,对四组压电作动器的位置进行了优化。
In this paper, based on the object of minimizing the input control power, the locations of the four groups of piezoelectric actuators are optimized.
最旧的燃料在中间,是用来保持能量的,顶峰不至太高,并回收燃料,在中环的,用来控制功率分布。
The oldest fuel in the middle to keep the power peaks down and recycled fuel in sort of, the middle ring to levelize the power distribution.
试验证明,MRCVT调速具有控制简单,控制功率小,调节范围宽,调速平稳等一系列特点。
It shows that the MRCVT has a series of merits: easy to control, low control power, wide range of regulation, and stable speed regulation, etc.
我们提出了一种激光功率反馈控制系统,它具有响应速度快、控制功率范围大、噪声低和高稳定性等特点。
A laser power feedback control system that features fast response, large-scale performance, low noise, and excellent stability is presented.
利用电压空间矢量脉宽调制(SVPWM)信号变换控制功率变换器各开关器件的导通占空比,实现异步电动机的速度调节。
Using space vector pulse-width modulation (SVPWM) signal transformation method, speed regulation of induction motor is implemented by controlling the duty ratio of every converter switch.
二极管箝位多电平变换器在控制功率的双向流动方面有优势,因而在中压变频调速领域和交流柔性供电系统中有着良好的应用前景。
Being advantageous in control of bidirectional power flow, diode-clamping multilevel converters are more and more concerned, researched and applied in medium-voltage motor driving and FACTS equipment.
从物理角度讨论了双闭环交/直流功率变换器系统的控制方案和工作原理。
The control scheme and operating principle of a double closed-loop AC/DC power converter system are discussed by using physics.
使用任何的电源,都要确保使用一个好的机器人功率调节电路去帮助你控制你的电源。
With any power source, make sure you use a good robot power regulation circuit to help control power to your robot.
于是,这就有可能控制一个质量阻尼器的移动或相对地利用低功率来调整建筑物结构的硬度。
It is thus possible to control the movement of a mass damper or adjust the stiffness of a building's structure using relatively little power.
这些精度放大器可以用于驱动电机、压电设备、可编程电源以及其他需要高功率和精确控制的设备。
These precision amplifiers are used for driving motors, piezo electrics, programmable power supplies, and other devices requiring high power and precision control.
新一代技术将同时增强功率控制,这将减少由于口袋里装有手机等物品而导致蓝牙信号中断的次数。
The new version also will have Enhanced Power Control, which is meant to reduce the number of disconnects that are caused by things like putting the cell phone in a pocket.
而且,我们放入控制刀片,在操作过程中来控制沸水型反应堆的功率分布。
In addition we put in control blades during operation to control power distribution in a BWR.
电机的功率和能量都比较大可以粗略的处理,但别忘了智能控制的是不会让这种情况发生的。
Motors can take rough treatment and are efficient and powerful, but forget intelligent control cause it ain't happening.
伺服电动机更容易控制,但是他们的功率都比较小,需要明确的电压,andarelessintuitive。
Servos are much easier to control, but they generally are less energy efficient, have explicit voltage requirements, and are less intuitive.
与仍然控制宇宙太空船飞行主要手段推进器比较,反射装置功率是微小的。
Compared with thrusters, which remain the main method of steering the spacecraft, the effect of the reflecting devices is slight.
煤气或天然气的确很容易控制,但气压偏低时,你最好能预备一个大功率的电热炉来炒菜或是烧开大锅的沸水。
Gas is certainly the most supple heat source, but if gas pressure is low, it is wise to have one strong electric hot plate for sautes and for boiling large POTS of water.
其中导致停电的一个主要的原因就是无功功率失去了控制。
One of the reason leading to a blackout is reactive power that went out of the control.
理论分析结果表明,单周控制开关功率放大器的输出信号与输入信号成线性变化关系,其控制性能由输出滤波器决定。
The theory research results of one cycle controlled switching power amplifier show that the output signal follow the input signal linearly, and the control performance is decided by output filter.
在蜂窝无线通信系统设计中,基于信号干扰比(SIR)测量的功率控制方法得到广泛的应用。
In the design of cellular radio systems, power control methods based on signal-to-interference ratio (SIR) measurement have been used widely.
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.
本文对潮流计算中互联电网各区域间的联络线功率控制的模拟计算方法进行了研究。
This paper studies the simulation method of tie line power flow control among areas of an interconnected network in load flow calculation.
该合同根据DB控制公司的耦合腔tWT放大器的生产能力而授予的,为选定的雷达波段提供最大功率。
The contract was awarded based on the ability of dB Control's coupled-cavity TWT amplifiers to deliver extremely high power over the selected radar band.
曲轴,也叫做发动机的“脊柱”,其作用是将活塞的上下往复运动转换成为旋转运动,并且控制着整个的功率输出。
The crankshaft, regarded as the "backbone" of the engine, serves to change the reciprocating motion of the piston into rotary motion and handles the entire power output.
控制部件(12)根据当前的发射功率来确定调整过的发射功率。
The control unit (12) determines the aligned transmit power based on the current transmit power.
电压控制和无功功率的控制是分不开的。
在轻载或空载时由于存在大的功率损耗,双极性PWM控制只能被应用于中、小功率伺服控制系统。
As the existing great power consumption of empty-load or light-load, the bipolar PWM control can be applied only in small or middle power servo control systems.
4缸机为16气门DOHC(双凸轮抽)设计,配备丰田VVT-i(智能正时可变气门控制系统),最大功率179hp/6000rpm(131kw/6000rpm),最大扭矩172lb-ft/4000rpm(233Nm/4000rpm).
The 4-cylinder is a 16-valve DOHC design with Toyota’s VVT-i variable cam timing system, and is rated at 179 horsepower at 6000 rpm and 172 lb-ft of torque at 4000 rpm.
4缸机为16气门DOHC(双凸轮抽)设计,配备丰田VVT-i(智能正时可变气门控制系统),最大功率179hp/6000rpm(131kw/6000rpm),最大扭矩172lb-ft/4000rpm(233Nm/4000rpm).
The 4-cylinder is a 16-valve DOHC design with Toyota’s VVT-i variable cam timing system, and is rated at 179 horsepower at 6000 rpm and 172 lb-ft of torque at 4000 rpm.
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