duty cycle的例句大全

The influences of different switching mode of PWM are discussed. Then a practical method, "three-state algorithm of invariable duty cycle under forced output mode" is brought out to eliminate the commutation dead band generated by switching among the output interfaces of PWM waveform.

详细分析了PWM脉冲的不同切换方式对电机换相控制的影响，提出消除换相死区的具体算法&强迫输出方式下的2001年上海大学博士学位论文三状态恒定占空比算法。

Longer duty cycle the same output power results in lower peak currents the primary side.

更大的占空比实现同样的输出功率可以使用更低的一次侧峰值电流.

Notice: � � indecates that mind the duty cycle while welding, to avoid overloading and damaging the transformer.

注意: ※表示使用此焊机时应特别注意焊机的负载持续率, 以免超负荷烧坏焊接变压器.

What is the duty cycle?

什么是责任周期?

System detects output voltage and output current of the PV array, compares conductance increment of photovoltaic array and instantaneous conductance, then changes the duty cycle with variable step length, achieves maximum power point tracking fast.

系统检测光伏阵列的输出电压和输出电流，并通过比较光伏阵列的电导增量和瞬间电导变步长改变占空比，实现对最大功率点的快速跟踪。

In the same of average power, peak power and duty cycle constant, pulse width is the primary parameter which affects the kerf width.

在相同的平均功率、峰值功率和脉宽比下，脉冲宽度是影响切缝宽度主要参数。

Magnetostrictive strain in 45# steel, caused by the magnetometive force, the magnetic field frequency and the duty cycle of the field, was measured.

通过实时测量磁处理过程中磁致应变的方法，研究了磁场磁通势、磁场变化频率和占空比对铁磁材料磁致应变的影响。

E-NORS achieves a good balance between power consumption and repair speed by dynamically adjusting the duty cycle in control packet listening.

通过动态调整控制包监听占空比，有效平衡了网络组织修复的功耗和速度。

The decreasing time of free-wheeling current is relative to duty cycle in the exiting FB-ZVZCS-PWM soft-switching inverter arc welding power supply with the block capacitor, and it is hard to achieve zero current switching ( ZCS) for lagging leg with low duty cycle.

现有FB-ZVZCS-PWM软开关弧焊逆变电源采用阻断电容衰减原边环流电流所需的时间与占空比有关，占空比很小（电源输出电压很低）时滞后臂难以实现零电流开关。

the capacitor c charges through ra and rb and then discharges through rb only. therefore, the duty cycle is controlled by the values of ra and rb.

电容器C通过电阻RA和RB充电，只通过电阻RB放电。所以这个电路的工作周期是被电阻RA和RB控制的。

It shows that the base current influences the weld penetration most obviously, the following is peak current, the frequency and duty cycle.

结果表明，对焊接熔深的影响脉冲电流基值最大，脉冲电流峰值次之，然后是频率和占空比。

A Novel Duty Cycle Control Scheme for Direct Torque Control

一种新颖的变占空比直接转矩控制方案

In the case of sudden traffic load, it can adjust the duty cycle according to the packet arrival rate and processing rate.

该方案在有突发流量负载的情况下，通过对网络中数据包到达率与节点处理速率的调整，动态调整占空比。

Isolated circuits Include: active clamp forward ( ACF), push pull forward, half bridge ( symmetrical half bridge SHB and duty cycle shifted half bridge DCSHB) etc.

这些隔离型拓扑主要包括：有源箝位正激拓扑（ACF），推挽正激拓扑，半桥拓扑（对称半桥SHB和脉冲移相半桥DCSHB）等。

According to the practical fabrication process of CSG, a comprehensive fabrication error model of CSG including alignment error, duty cycle error, depth error and stair slope error is built up.

根据色分离光栅的实际制作过程建立了包含对位误差、占空比误差、刻蚀深度误差、塌边误差等多种制作误差的色分离光栅加工误差模型。

In addition, some errors, including etched depth error and duty cycle error, induced by two different fabricating processes were analyzed and compared.

分析和比较了两种制作工艺中的刻蚀深度误差、占空比误差对衍射效率的影响。

With the same magnitude, random period error casts much larger effect on the conversion efficiency than random duty cycle error, which is similar with the case in bulk crystals.

随机周期长度偏差对准相位匹配波导中差频效率的影响要比随机占空比偏差的影响来得大，这与单块周期极化晶体中的情况类似。

The result shows that the groove depth and duty cycle error of phase mask must be controlled within the range of| Δ h| < 38nm and| Δ f| < 0.11 respectively in order to make the zero order diffraction efficiency less than 5%.

分析表明，为使零级衍射效率小于5%，相位掩模的刻槽深度和占空比制作误差必须控制在｜Δh｜＜38nm和｜Δf｜＜0.11的范围内。

The simulated applications are in driving threshold, state overturn, light transmission rate, the switching and memory behavior of the FLCD for different drive voltage ( including amplitude, pulse wide and duty cycle) and sampling parameters.

通过引入多种激励源，控制激励信号的幅值、脉宽、占空比和取样参数，对FLCD的驱动阈值、状态翻转、透射率、响应时间和记忆行为进行了实时仿真。

The mathematical model of hydraulic actuator for Auto-clutch was established. A two-loop controller with clutch position fuzzy PID control and duty cycle PID control was designed. Then a simulation model was build in order to test the dynamic response of hydraulic actuator being designed.

建立离合器液压执行机构的数学模型，设计了离合器接合位置模糊PID、占空比PID控制双闭环控制器，并搭建仿真模型检验离合器执行机构对控制目标的跟踪响应情况。