片语

adjustable duty ratio占空比可调

duty-ratio modulation占空比调制

operating duty ratio负荷率

Duty Cycle Ratio占空比

duty-ratio modulating占空比调制

duty ratio feedforward compensation占空比前馈补偿

average duty ratio平均占空比

low duty ratio低占空比

dutyfactor占空比

英汉例句

• the effects of pulse current, frequency, duty ratio and inverse current in zincate system on the appearance and corrosion resistance of zinc coating are investigated.

  研究了在锌酸盐镀锌体系中采用脉沖电流时，脉沖频率、脉沖的占空比、反向电流对镀层外观、耐蚀性的影响。

• wider range output voltage can be realized by varying the duty ratio from 0 to 0.8.

  反激逆变器占空比可以在0到0.8之间变化，从而得到较宽范围的输出电压；

• the method provides simple algorithm, clear physics conception to study robustness of the system and to find two original approaches to defining the maximal duty ratio limitation.

  该方法不仅思路简单，物理概念清晰，为稳定性分析提供了依据，而且为系统的最大占空比设计提供了两种新颖的方法。

• the realization conditions and ways of zvs, the reasons and the solutions of duty ratio loss of secondary are discussed.

  分析了实现零电压开关的条件及其控制策略，阐述了副边占空比丢失的原因及相应的解决方法。

• in addition, start and stop of emulsifying combustion can be controlled by a manual button, and the working condition signal and pwm duty ratio can be displayed by digital led.

  另外，根据实际需要，掺水燃烧的起停可以通过手动按键来控制，工况信号以及pwm输出占空比通过led数字显示。

• applying discrete duty ratio control technology into direct torque control can reduce the ripple, and keep the feature of simplicity.

  采用离散占空比控制技术的直接转矩控制能够在减小输出转矩脉动的同时保持算法简单的特性。

• when the acceleration period has terminated, the switch means is controlled by a pwm pulse of the duty ratio in accordance with the speed instruction data, there by driving the dc motor.

  在该加速期间结束时，以占空比与速度指令数据对应的pwm脉沖来控制开关机构，从而驱动该直流马达。

• it is shown that there are an optimum pulse part and duty ratio affecting the instability of pulse series, and dc part and the pumping rate affect the output characteristics visibly.

  研究表明，抽运光的脉沖部分及其占空比对于输出脉沖波动的影响存在最佳值；

• the disclosed output circuit of clock chip with self-correcting duty ratio includes an analogy prepositive driver, i/o interface, and a duty ratio correction unit in front of the prepositive driver.

  本发明提供一种自校正占空比时钟芯片输出电路，包括一个模拟前置驱动器与i/o接口，以及在前置驱动器之前的一个占空比校正单 元。

• by synthesizing twice mtd results, actual velocity of the target is gained. relation between pulse duty ratio and velocity measurement error is deduced.

  综合两次mtd结果得到了目标的实际速度，并推导出了脉沖占空比和速度测量误差的关系式。

• experimental results indicate that tiny feeding, low voltage, low duty ratio and high frequency have important effects to increase the truing precision.

  实验结果表明最后整形阶段的微小进给量及低电压、低占空比和高频率的电参数对提高整形精度具有重要作用。

• the influence factors such as the dimension of exciting coil, the frequency, the duty ratio and the voltage of exciting pulse were analysed, the principle of choosing testing parameters was proposed.

  分析了激励线圈的尺寸、激励脉沖的频率、占空比和电压等因素对脉沖涡流检测系统的影响，给出了实际检测过程中选择参数的原则。

• in order to improve the precision, a microprocessor is used to modulate the duty ratio of pwm in pid regulation according to the deviation between the expected value and the feedback voltage.

  本设计采用电压反馈，根据期望值和反馈值的偏差对pwm的占空比进行pid调节，以提高稳压电源的精度。

• the duality of transformers (ideal and perfect models) is investigated. in addition, the duality relationships of duty ratio parameters and semiconductor-switch topologies are also given.

  文中导出了动态导通比参数、半导体开关管拓扑以及变压器理想模型的对偶形式。

• the invention has a stable duty ratio and can be adaptable to the field density with wider range.

  本发明能适应更宽范围的场强，输出信号占空比更稳定。

• in this paper, the concept of synthesized voltage vector is introduced into duty ratio control technique.

  文中将合成电压矢量的思想引入到占空比控制技术中。

• distinguished from traditional stabilized voltage power supply, in order to stabilize its output voltage, switching power supply regulates the duty ratio of the power semiconductor device.

  与传统的晶体管串联调整稳压电源不同，开关型稳压电源（开关电源）采用功率半导体器件作为开关，通过控制开关的占空比来调整输出电压。

• in this paper, a new duty ratio control technology using pi controller is presented.

  本文提出了一种使用pi控制器的占空比控制技术。

• the maximal detection range increases with the reducing duty ratio of the drive current when the transmitted average power is constant.

  在平均功率不变的情况下， 可以通过减小激励电流的占空比来增加最大探测距离。

• the efficiency of phase grating is limited by groove depth, material, duty ratio and wavelength.

  衍射效率受光栅材料、凹槽厚度、占空比和所使用波长的影响。

• a duty ratio measuring circuit, which using differential voltage amplifier as core component, was designed utilizing the relationship between the duty ratio and the compensatory terminal of pwm ic.

  介绍一种利用占空比与pwm电路补偿端电压之间的关系，设计的以差动电压放大器为核心构成的占空比测量电路；它能以数字显示形式直接给出脉沖电源输出电压的占空比。

• the neutron radiation field around the injector and transmission line is a pulsed field, with low duty ratio and high instantaneous dose rate.

  直线加速器及其输运线周围的中子辐射场是脉沖中子辐射场，占空因子很小而且瞬时辐射水平高。

• combining the two conditions, the duty ratio can be calculated.

  联立这两个条件，求解出了占空比的计算公式。