设计电压型PW M变频器时死区时间的设定会造成输出谐波增加、负载电动机转矩脉动,严重时甚至引起电动机震荡。
In the design of voltage PWM inverter, the existence of dead-time will arouse the in-crease of output harmonic, the pulsation of the motor torque, and even the oscillation of the motor.
“应用这种设计的外腔式量子级联激光器能够非常稳定地运行,这得益于对电压和温度的弱依赖关系,”他说。
"The external cavity quantum cascade laser with this design may operate very stable due to its low dependences on voltage and temperature," he says.
“应用这种设计的外腔式量子级联激光器能够非常稳定地运行,这得益于对电压和温度的弱依赖关系,”他说。
The external cavity quantum cascade laser with this design may operate very stable due to its low dependences on voltage and temperature, he says.
如今首批设计的民用电网电压的能直接替代白炽灯泡的发光二极管已陆续上市.
Now the first mains-voltage LEDs designed as direct replacements for incandescent bulbs are arriving on the market.
该Flexfet晶体管设计新颖,可以改善标准CMOS工艺中的分伏设计和电压调节等。
The novel design of the Flexfet transistor brings many benefits not realized in standard CMOS processes, which enable sub-volt designs and supports continued voltage scaling.
以下是我对你的第一个机器人电动机的建议: 电压:5V-8V 转矩:是你设计需要的2倍
该设计还包括一个线驱动操纵系统,它以电子系统取代机械流程,使用像电致发光或灵活发光二级管棒这样的低电压照明技术。
The design also includes a drive-by-wire system, which replaces mechanical with electronic systems, and low-voltage lighting technologies like electroluminescent or flexible LED strips.
在设计过程中,对提高频率稳定性、电压稳定性、温度性能和改善波形,采取了一些措施。
Some measures have been carried out in improving its frequency stability, voltage stability, temperature performance and waveform in designing procedure.
这个电压校正器的控制精度比设计的低得多。
The control precision of the voltage corrector is much lower than designed.
设计适当大小和批准的区域与电流和电压限制的障碍。
Designed for properly sized and approved areas with current and voltage limiting barriers.
本质安全—仅设计使用本质安全领域适当批准和大小的电压和电流限制的障碍。
Intrinsically safe - Designed solely for use in intrinsically safe areas with properly approved and sized current and voltage limiting barriers.
接触电势或热电效应偏移电压是设计用于低压切换的开关卡的关键技术指标。
The contact potential or thermoelectric offset voltage is the key specification of a switch card designed for low voltage switching.
低功耗设计的关键技术包括选用低功耗的各类器件,低工作电压,对MCU进行时钟管理或休眠,对各部分电路和器件进行电源管理等。
Low-power oriented design techniques include selecting low-power parts, low operation voltage, managing clock of MCU or making MCU turn into dormancy, managing power supply of circuit and so on.
本文介绍一种新型的取样锁定电压比较器z J _(03)的设计。
This paper describes the design of a new type sample latching voltage comparator ZJ03.
拥有更低峰值电流和场效应晶体管漏源极开通电压的800伏特准谐振设计展示出一次侧传导电磁干扰降低的优势。
The 800v quasi resonant design with lower current peak and lower drain-source voltage during turning on of the MOSFET demonstrates advantages in conducted EMI spectra regarding the primary side.
本文主要介绍耐电压测试仪系列的设计。
The article introduce mainly design of catena about withstands voltage tester.
碳块中有两个彼此间隔的电极,任意高于设计标准的电压都可以跨过电线入地。
The carbon block consists of two electrodes spaced so that any voltage above the design level is arced from line to ground.
IR测试系统中采用的开关卡的设计和类型取决于多个因素,包括测试电压、电阻数量级、准确度、共用连接,等等。
The design and type of switching CARDS used in an IR test system depend on several factors, including the test voltage, magnitude of resistance, accuracy, com mon connection, etc.
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.
对于电压控制对象模型,采用极点配置的方法设计PID控制器,均取得了较为满意的控制效果。
For the voltage controlled system model, pole point method is taken to design the PID controller, and good result is achieved.
这些关键应用所考虑的其它因素包括:元件封装设计、工作电源范围和钽器件优异的电容-电压(CV)特性。
Otherconsiderations for these critical applications include component package design, working voltage ranges and the advantageous CV levelsof tantalum devices.
在基准电压源的设计中,如何实现高精度、低温度系数是一大难点。
Voltage Reference in the design, how to achieve high-precision, low temperature coefficient is a major difficulty.
所以设计此类电压比较器的关键在于对所有参数的折衷。
So, the key of designing this kind of comparator is keeping a tradeoff among all parameters of it.
该设计可以对交流电压快速准确的变化,满足一些厂家的应用要求。
It can adapt and veracious transform the fast changeable voltage, which can be satisfied special requirements for customers.
通过设计阴极与砂轮廓形的对比,分析了成形砂轮轮廓形状,修整电压和电解液电导率对设计阴极形状的影响。
Comparing design cathode with wheel profile shape, effects of dressing parameters, wheel profile, dressing voltage and conductance on design cathode profile were studied.
介绍一种旨在提高信号传输可靠性而设计的信号转换电路,它将电压信号变换成电流信号进行传输。
This paper introduces signal switchover circuit that transforms voltage signal to current signal in order to improve signal reliability.
它是特别设计,在电压下降到0V时整个开关元件,同时保持良好的速度和导通电阻特性。
It is specifically designed to operate at voltages down to 0v across the switch elements while maintaining good speed and on-resistance characteristics.
此设计使输电母线易于电压控制。
This design facilitates voltage control of a transmission bus.
在硬件设计中对电压、电流采样电路,IGBT驱动电路以及通讯和人机接口电路进行了设计。
In part of hardware design, voltage and current sampling circuit, IGBT driving circuit communication and man-machine interface circuit are designed.
在硬件设计中对电压、电流采样电路,IGBT驱动电路以及通讯和人机接口电路进行了设计。
In part of hardware design, voltage and current sampling circuit, IGBT driving circuit communication and man-machine interface circuit are designed.
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