采用恒电压电解法研究了铝在硫酸中的阳极氧化过程。
The anodic oxidation process of aluminum in sulfuric acid was investigated using constant voltage electrolysis method.
此外,本算法还采用了高斯·赛德尔恒电压幅值迭代补偿技术解决PV节点问题。
Furthermore, invariant voltage magnitude compensation based on Gauss Seidel iteration is applied to solve the case of PV nodes.
在全速范围内分段进行恒磁通和恒电压恒功率控制,得到控制下的转矩—转速特性曲线。
Full speed within sections of constant flux and constant voltage constant power control, we can get the torque - speed characteristics under the control.
控制电压和由恒流电源输出的电流之间的关系改变可能会产生漂移。
The relationship between the control voltage and the current output by the constant-current source may shift.
一个相当基础的电路(留作练习,不过并不难)处理控制电压并输出与电压成比例的恒流。
A fairly basic circuit (left as an exercise, but it's not difficult) can take the control voltage and output a constant current which is proportional to the voltage.
我们设计了一套航空用交流励磁发电机系统,以保证输出电压恒频恒压。
We design a suit of aviation AC excitation generator system, it insures the output voltage is constant frequency and constant voltage.
采用恒流法,可以使用静电计电压表和电流源或者只使用静电计欧姆计来测量高电阻。
High resistance measurements using the constant-current method may be made using either an electrometer voltmeter and current source or just an electrometer ohmmeter.
独创恒流恒压充电技术,使电压电流得到精确控制,性能更稳定。
Unique Constant flow Constant Pressure Technology with accurate control of the voltage and current promoting stable performance.
对电动机在不同性质的负载下,恒电流起动过程中起动时间与电压率、起动电流倍数的关系进行了理论分析。
The paper analyses the relation of the starting-time and the multiple of starting current and voltage in the current-limited starting process of motor with different character load .
当它被合上时,不管流经开关元件的电流值是多少,电压恒为零。
When a switch is closed, the voltage across the switch is identically equal zero regardless of the current through the switch.
恒功率输出特性避免高压钠灯在高于220v标准电压时会产生超亮度浪费。
Constant power output characteristics can avoid prodigality caused by super-brightness when voltage of high-voltage sodium lamp exceeds 220v.
研制了一种检测氧化锌避雷器阀片的重复频率充放电装置,采用L C恒流充电技术,通过电压反馈法控制充放电运行过程。
The charging technique with L-C constant-current converter is adopted, and the repeated charging and discharging process of the device is controlled by voltage feedback.
令发电机稳态运行所对应齐次方程的行列式为零,并使发电机的端电压为恒值,计算不同运行状况下机端电容值。
By equating the determinant of the steady-state homogeneous equation to zero, the terminal capacitances for maintaining constant voltage are computed.
由于永磁直驱风力发电系统所发出的电能为电压和频率的交流电,为得到恒压恒频的电能,本文进行了逆变控制系统的软硬件设计。
To get constant voltage and constant frequency energy that users need, the software and hardware of the inverter control system is designed.
利用一个由恒流脉冲发生器和数据采集卡组成的简单测试系统测得制冷器在小电流下的电阻电压和塞贝克电压,通过这两个电压推导出ZT值、最大制冷温差。
The resistance and Seebeck voltages used to calculate the ZT and the maximum temperature difference are measured using a testing system composed of a DC pulse generator and a DAQ card.
为增强直驱型变速恒频风电系统的低电压穿越能力,采取了变流器直流侧增加卸荷负载以在故障时消耗掉直流侧多余的能量,使风电机组的正常运行基本不受电压跌落影响的应对措施。
By adding damp load at DC-side of the converter, redundant energy at DC-side during grid faults will be consumed, therefore the operating of wind turbine will not be influenced by grid voltage sags.
同时具有检测单体及整组电压、恒流放电及在线监测三项功能。
At the same time, it is used to test single cell and whole group voltage, constant - current discharge and online monitoring.
变速恒频电源数字控制技术以dsp作为控制核心,主要实现对变换器的控制和发电系统电压调节,同时也实现了系统保护功能。
Digital control of VSCF power system, which USES DSP as its control core, realizes the control of inverter and voltage regulator, as well as the system protection.
文中针对船用恒电位仪单相可控桥式整流电路,推导了负载电压表达式,分析了负载电压的谐波组成;
To single phase SCR bridge rectification circuit of constant potential instrument, the expression of load voltage is derived and harmonic component of load voltage is analyzed in detail.
通过反馈电压控制可控硅的导通角来实现对工业大功率整流电路的恒流控制。
It's possible to control the industry powerful constant circuit of commutating circuit through controlling the guide circuit Angle of controllable silicon by feedback pressure.
我公司经过多年的努力,自主研发出恒功率全电压型1拖30根1.5米eefl灯管这,让EEFL灯箱性价比再次提高。
Our efforts over the years, developed independently all voltage a constant power delaying 30 (1.5 m) EEFL lamps, let EEFL lamp cost will increase.
这个引脚起到接近2V直流的恒值电压源作用,并使RLS提供的外部电路电流降低。
This pin ACTS as a constant voltage source at approximately 2v dc and sinks current from the external circuit, which RLS supplies.
输出电流不受供电电压波动的影响,实现了电路的恒流功能。
The output current is never influenced by power supply, realizing the invariableness of load current.
进口芯片封装成产品,优质稳定的宽电压恒流驱动,高品质,高亮度,高稳定性。
Chip import package into the product, high quality and the stable voltage drive it, high grade quality, high brightness, high stability.
就电压稳定性而言,恒功率型较恒电流型更易失去稳定性,而一般恒阻抗型负荷不存在电压稳定性问题。
The characteristic of constant current type load is more favorable for voltage stability than constant power type load. The characteristic of impedance type load does not affect the voltage stability.
控制方式具有恒机端电压励磁调节、恒励磁电流调节、恒功率因数励磁三种。
The control way of system has 3-patterns: exciting regulator of constant terminal voltage, constant exciting current regulator and exciting regulator of constant power factor.
恒流方式时要求不论输入电压如何变化(在一定范围内),流过该电子负载的电流恒定,且电流值可设定。
Constant current mode, regardless of the input voltage required to change (within a certain range), flows through the constant current electronic load, and the current value can be set.
恒频脉宽调制细分驱动器比常见的直流电压斩波驱动器具有明显的优越性,不仅能够显著改善低频稳定性和高频矩频特性,而且能够有效地利用能量。
Not only has it improves the stability in low frequency and the torque-speed characteristic in high frequency of the stepping motor, and can utilize energy availably.
恒频脉宽调制细分驱动器比常见的直流电压斩波驱动器具有明显的优越性,不仅能够显著改善低频稳定性和高频矩频特性,而且能够有效地利用能量。
Not only has it improves the stability in low frequency and the torque-speed characteristic in high frequency of the stepping motor, and can utilize energy availably.
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