本研究采用铂阳极、铅阴极,阳离子膜和滤布分别作为隔膜,通直流电进行电解操作。
In our research, we adopt platinum as anode lead as cathode cation membrane and filtration fabric as septum separately, electrolysis operation was carried out through electrifying DC.
磁粉心具有较高的饱和磁通密度和较好的直流偏磁动态线性。
Powder core has high saturation flux density and excellent motion linearity of DC bias.
能耗制动是在异步电动机切离三相电源后,在定子回路通入直流电流,实现能耗制动。
The dynamic braking means that after three-phase voltage is switched off asynchronous dynamo the dc current flows into the stator circuit to realize dynamo braking.
研究了带有有限长裂纹的导电薄板在垂直于裂纹的方向上通入直流电流时,裂纹的止裂问题。
The crack arresting problem in a thin current carrying plate was studied for the situation of providing a DC current perpendicularly toward the crack direction.
本文分析了直流失调电压以及时钟馈通现象产生的原因,并且结合具体的应用条件提出有针对性的解决方案。
The reasons of DC offset and clock feed-through are analyzed, and pertaining solutions are brought out according to given application conditions.
根据水印调整直流电平偏移的音频水印算法具有很好的低通和抗噪性能。
Audio watermarking that modulates DC level shift according to watermark has wonderful low pass and noise resistance performance.
改变励磁电流的大小和方向可以控制直流磁通的大小和方向。
The magnitude and direction of this magnetic flux can be controlled in agreement with the magnitude and direction of the field current.
结果证明,用软件算法和硬件高通滤波电路都可以有效地降低直流漂移的影响。
The results show that the effects of the DC drift can be decreased effectively either by software algorithm or hardware high pass circuits.
介绍了一种利用直流电源进行微盲孔和通孔同时电镀的工艺,同时给出了相关的工艺条件和电镀效果。
This paper introduced a copper plating process for micro-via filling and through hole plating simultaneously in DC application.
像这样,因为增益和输入是同样频率,低通放大器容易探测到的直流器件,呈现放大器输出。
In this case, because the gain and input are at the same frequency content, a dc component, which a lowpass filter can easily detect, is present at the amplifier's output.
该开关可以连接在可充电电池和一个直流电源之间并且能够在导通和非导通状态之间转换。
The switch may be coupled between the rechargeable battery and a DC power source and capable of moving between conducting and non-conducting states.
通常采用控制晶闸管的导通角,而得到输出连续可调的直流电压。
Usually, the output voltage for continuous adjustment was obtained by controling turn-on angle of thyristor.
本检测器还附加接有灯丝通断指示器和一对直流输出极,作为检测荧光灯灯丝情况用。
The tester is additionally connected with a filament switching indicator and a pair of direct current output poles for testing the condition of the filament of a fluorescent lamp.
在一个给定了输入电压的直流-直流变流器中,输出的平均电压是通过控制开关的导通和关断时间来控制的。
In a dc-dc converter with a given input voltage, the average output voltage is controlled by controlling the switch on and off durations (ton and toff).
采用直流开关电器与电力电子器件相结合方式,设计并实现了能够实现无弧通断的直流混合开关电器。
By linking the DC relay contactor with power electronic device, the DC hybrid switch apparatus without switching arcing was designed and accomplished.
内部的功率因数校正(PFC)电路以临界导通模式(CCM)工作,可获得高功率因数、低总谐波失真(THD)及直流电压调整。
PFC circuitry operates in critical conduction mode(CCM)and provides for high PF, low THD and DC bus regulation.
利用改进的磁通积分算法,克服了纯积分器直流漂移和初始值问题,消除了一阶低通滤波器的幅值和相位偏差。
The DC drift and initial problems of pure integrator were overcome, and the magnitude and the phase error of one-order low pass filter eliminated by using a novel integration method.
本文给出了一种高压直流换流器的暂态数学模型——等值电路法(ecm)。这种方法以简单、明晰的方式描述了换流器阀的所有可能的导通模式。
This paper presents a transient mathematical model of the HVDC converters-Equivalent Circuit Method (ECM), which can describe all possible states of converter valves in a simple and explicit way.
实验与分析表明,高压直流放大器采用功率场效应管和电压闭环控制后,可拓展放大器通频带,提高放大器输出能力和长时间稳定性。
The experimental and analytical results demonstrate that wide bandwidth, high voltage output and long-time stability can be achieved with power MOSFETs and a closed-loop scheme.
因为两臂的直流电路相等而方向相反,所以在变压器铁心中有效直流磁通是互相抵消的,所以不再需要巨大的直流元件。
Since the DC current on each side is the same, the effective DC in the transformer core is cancelled, so there is no need to provide for a large DC component.
结合该工程,介绍了海底世界工程特点、对室内空气温湿度的要求、暖通空调和防排烟系统设计以及直流式空调系统中热管换热器的应用。
The paper presents the status of and the operation method take by the accumulator as well as the direct current system one by one to ensure the reliable and steady-going operation of the whole system.
上述原理表明,通过改变直流励磁电流,可以连续地控制HSY的气隙磁通和绕组感应电压。
The above principle suggests that the gap flux and the voltage induced in armature winding of HSY can be controlled adequately and continuously by varying dc field current.
研究和分析了两相导通三相六状态星形方波无刷直流电机的运行模式。
The operating mode of the 3-phase 6-state square-wave motor with wye-connected phase windings and two mosfets is analyzed.
首先将整流直流电压的测量值与给定值进行比较并相减,再经过具有低通滤波功能的误差放大器后得到电压控制量。
First, rectified DC voltage are compared with the given value and subtraction, and then obtained voltage control value after get through a low-pass filtering and the error amplifier.
控制应用和实现连续24伏直流电源电压介于0通过电位器或其他变量的权力。
Control achieved by applying straight voltage between 0 and 24 VDC via potentiometer or other variable power supply.
此外,7461A能2通道电压测量和1个通道电流测量的直流电压,BC H码输入,有助于提高测量系统的性能。
Furthermore, the 7461a is capable of 2-channel voltage measurement and 1-channel current measurement with the DCV-Bch input, contributing to higher measurement system performance.
此外,7461A能2通道电压测量和1个通道电流测量的直流电压,BC H码输入,有助于提高测量系统的性能。
Furthermore, the 7461a is capable of 2-channel voltage measurement and 1-channel current measurement with the DCV-Bch input, contributing to higher measurement system performance.
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