查询词典 varying duty

The motors in the car were measured to have a 50 Hz PWM frequency and movement was controlled by varying the duty cycle from 5% to 10%.

在汽车的发动机进行测量，以有50赫兹PWM频率和运动是不同的，由5％至10％的占空比控制。

Figure 4 shows a 400Hz PWM signal can be used to control the LEDs current by varying the duty cycle of the PWM signal.

图4显示了400Hz的PWM信号可用于控制不同的PWM信号占空比的LED电流。

By varying the duty ratio ton/Ts of switch, U0 can be controlled.

U0 可以通过改变开关的占空比ton/Ts 来控制。

Simulation precision must be maintained for duty factor varying by 1% increments.

为了使工作系数稳定，仿真的精度的增量变化必须保持在1%以内。

The class-D amplifier works by varying the duty cycle of a pulse-width-modulated signal.

D类放大器通过变化脉冲宽度调谐信号的信号周期而工作。

This research adopts the impedance marching method, by varying duty cycle in a DC-DC converter to make the apparent load impedance matching with current system impedance, and reach the mpp operation.

控制电路的部分由单晶片PIC18F452为中心，重点为如何有效的取得太阳电池的开路电压及短路电流，以便正确计算出太阳电池的内部阻抗。

Keywords industrial steam turbine;varying duty;temperature;pressure;power;thermal efficiency

工业汽轮机；变工况；温度；压力；功率；热效率

The transient charging behavior under dynamic positive bias stress could be observed and analyzed by varying the duty cycles of stress pulse waveform at a specific frequency, and a universal charge trapping model has been proved in terms of the effective stress time.

此外，我们可以藉由改变在特定频率下之应力脉冲波形的责任周期大小，来观察及分析动态正偏压应力测试下的瞬间充电行为，并证实一以有效应力时间为参数的通用电荷捕捉模型。

This research improves the impedance marching method, by varying duty cycle in a DC-DC converter to make the apparent load impedance matching with current system impedance, and reach the mpp operation.

本论文是改善阻抗匹配法，使其在不同照度下皆能准确做最大功率点追踪，并且应用阻抗匹配法在实际的太阳光能发电系统，经由调整DC-DC转换器中的主动开关之责任周期来达到负载与太阳能板的匹配，达成最大功率传输。

ABSTRACT Introduces three methods that can adjust refrigerating output according to the variation of load aimed at the varying duty condition during the practical operation process of refrigeration system,frequency inverter technique,parallel unit with several compressors and liquid refrigerant storing method.

摘 要针对制冷系统实际运行过程中存在的变负荷工况，介绍三种根据负荷变化调节制冷量的方法：变频技术、多机并联压缩机组以及液体制冷剂储存方法。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。