另外,提升后的储存容量可以在维持电流驱动范围的同时,使得电池组的尺寸缩减一半,这将使得电动车相当便宜。
Alternatively, the improved storage capacity could be used to cut the size of battery packs inhalf while maintaining the current driving range, making electric vehiclesconsiderably cheaper.
本文分析了用半偏法测电流计内阻时误差产生的可能原因,并提出改进措施。
We analyze the error reasons of inferring inside block of amperemeter in the middle divisor as well as bring forward betterment measure.
在以半腔为首腔的边耦合驻波加速管中观察到了电子反轰现象,由于电子反轰的结果,导致电于枪发射电流非正常增长。
The electron back bombardment phenomenon, which results in anomalous increase of gun current emission, has been observed in a series of our side coupled standing wave accelerating tubes.
通过对铁芯的磁化过程、剩磁特性及线圈的激磁状态研究,分析了半波磁势自平衡直流传感器的电流波形。
By researching the magnetization process and remanence characteristic of the core, the magnetic exciting status of winding the current wave of the system during the half cycle is analyzed.
并以三相半波可控整流电路、滞环比较方式的电流跟踪控制、利用S函数实现空间矢量脉宽调制为例说明了软件的使用方法。
Three-phase half wave controlled rectifier, hysteresis comparison mode current track control, and realization of SVPWM by S-Function are used as examples to describe the usage of the software.
在直径为6毫米的电子枪窗口后测得电子束峰值电流为7安,脉冲的半峰宽为6~8毫微秒,最大电子能量约为107千电子伏特。
Thee-beam peak current is 7A measured behind a 6mm diameter e-beam window. The pulse duration (FWHM) is 6-8ns and the maximum electron energy is about 107keV.
该文研究了一种基于电流滞环控制的半桥双降压式逆变器输出滤波器的设计方法。
In this paper a design method of half bridge dual buck inverters output filter based on hysteresis current control was presented.
以半无限大平板导体为例,直接从麦克斯韦方程推导出涡流电流密度计算的积分公式。
Taking the example of a half-infinite conducting plane, a formula for computing eddy current density is derived directly from Maxwell's equation.
脉冲电流幅值和EP半波时间对铝合金表面氧化膜的清理有重要影响,在焊接薄板铝合金时应采用较低的脉冲频率。
The pulsed current peak value and EP time have a important effect on removal of the surface oxide, the lower frequency should be adopted for thin sheet of aluminium alloy.
提出了一种新型半桥电流源型串联谐振零电流三电平逆变器。
A novel current mode series-resonant ZCS three-level half bridge inverter is proposed.
给出了一定分布电流下,整数倍半波天线辐射场的平均能流密度、辐射总功率及辐射电阻。
The article presents the average energy density, the total radiant power and the radiant resistance of the integral multiple semi-wave antenna with the electrical current of certain distribution.
电流密度与温度对铁氧体半导化的速率和程度的影响没有简单的单向关系。
There was no simple monotonous effects of the current density and temperature on the rate and degree of the semiconduction of the ferrite.
ER智能阻尼器是一种以可控流体-电流变液为主导材料的结构半主动控制装置。
The ER intelligent damper is a kind of semiactive control device of structures which is made of electrorheological fluid.
本文分析了用半偏法测电流计内阻时误差产生的可能原因,并提出改进措施。
We analyze the error reasons of inferring inside block of amperemeter in the middle divisor, as well as bring forward betterment measure.
通过控制逆变器输入平均电流调节负载功率,简化了电路设计;通过单片机发出高频加低频调制的半桥驱动信号,消除调光过程中的电弧不稳定现象。
A easier and low-cost power control method is proposed in this paper, based on the regulation of the average input current of the inverter.
这种独特的性能,使得电流变液可被用作一种可控阻尼介质,为半主动发动机悬置系统的研究提供了一条崭新的途径。
With its particular performance, electrorheological fluid can be used as controllable damping media, which bring a promising way to research the semi-active engine mount system.
它们需要的电流很小,不需要背光,并能以液晶显示屏一半多一点的成本生产。
They require little current, need no backlighting and can be produced for little more than half of the cost of a liquid crystal display screen.
控制电路包含电压开环控制电路,半周期电流滞环控制电路。
A control circuit comprises a voltage open-loop control circuit and a semi-periodic current hysteresis-loop control circuit.
得出了双线磁化移相器比单线移相器有明显的优越性,其磁化电流是单线移相器的一半。
It is concluded that the twin wire magnetic phase shifter has a clear advantage over the one wire magnetic phase shifter and that the former's magnetic current is half of the latters.
临换极和新极相比,电阻约下降一半,在电流相等的条件下,阳极压降下降一半。
Becoming changed anode was contrasted with new one, anodic resistance fell around by half, if electric current was equal, anodic voltage-drop fell by half.
提出了一种新型的不对称半桥零电流准谐振型逆变电源,给出了谐振元件的计算方法。
In this paper, a novel ZCS quasi-resonant inverter power with asymmetrical half-bridge topology is presented, and the calculating method of resonant elements is given.
采用左半平面零极点相消的方法设计了电流及转速PI调节器的参数;
The current and speed PI regulator parameters are designed using the left half plane zero-pole cancellation method.
可控硅控制的一半施加到其的交流电流的正周期。
The SCR controls half of the positive cycle of alternating current applied to it.
相应地,如果将有效的电极接触面积加大一倍,电流密度将减少一半,热量则减少75%。
This results in a fourfold increase of heat Correspondingly, heat drops by 75% if current density is reduced by half, e. g. by doubling the effective electrode contact area.
对带有电流变智能阻尼器的汽车半主动悬架系统设计了一种输出反馈变结构控制器。
An output feedback variable structure controller was designed for automotive semi-active suspension with electro-rheological (er) damper.
开发了变极性TIG焊电源的微机控制系统,通过调节输出电流的正负半波时间、幅值获得不对称方波。
The controlling system of the variable polarity power source for TIG welding by microprocessor-80C552 is developed with flexible setting time and scope of the DCEP and DCEN.
本电源采用零电流半桥软开关电路,使电源具有效率高,响应速度快的特点,很容易配合各种厂家的激光管。
The power supply adopts zero-current half-bridge soft switching circuit, featuring high efficiency, fast response and easy matching for laser tubes produced by various manufacturers.
本电源采用零电流半桥软开关电路,使电源具有效率高,响应速度快的特点,很容易配合各种厂家的激光管。
The power supply adopts zero-current half-bridge soft switching circuit, featuring high efficiency, fast response and easy matching for laser tubes produced by various manufacturers.
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