It is pointed out, while expounding the principle of chopper speed variation, that the value of peak current can affect the service life of components and so it is necessary to control.
文章阐述了斩波调速原理，指出峰值电流的大小会影响元器件的寿命，所以有必要对瞬时电流的大小进行控制。
Biggest positive the parameters associated with the lamp power rectifier current, the rated current value of the selected diode should be a peak current in ac bus at least more than 3 times.
最大正向整流电流该参数与灯功率有关，所选二极管的额定电流值至少应是交流母线中峰值电流的3倍以上。
Covering power, throwing power, polarization value, polarizability, peak point potential and peak point current of the brightener are also almost equal to those of the abroad counterparts.
其阴极极化曲线也与国外酸铜光亮剂的阴极极化曲线形状相似，峰值电位和峰值电流相近，极化值与极化度近于相等。
The toroidal core was excited by sharp pulse current. The sensor circuit is composed of peak value detector, Butterworth low-pass filter and differential amplifier.
磁芯采用高频脉冲电流励磁，信号处理电路由峰值检波、低通滤波及差动电路构成。
An effective method for low perming error of fluxgates is to enlarge the peak value of the excitation current, but large amplitude excitation will increase the power consumption.
降低磁通门剩磁误差的有效方法是增大激励电流的峰值，但大的激励电流峰值将增大功耗。
Current limiting is included to limit the peak output current to a safe value.
包括电流限制，以限制峰值输出电流的安全值。
The pulsed current peak value and EP time have a important effect on removal of the surface oxide, the lower frequency should be adopted for thin sheet of aluminium alloy.
脉冲电流幅值和EP半波时间对铝合金表面氧化膜的清理有重要影响，在焊接薄板铝合金时应采用较低的脉冲频率。
The results show that the peak value of the HEMP induced cortical current in cables of several decameter length near the ground can reach kiloampere.
计算结果表明，近地面处一根暴露于HEMP环境中的几十米长电缆，其外皮感应电流峰值一般可达上千安培。
It is proposed that LCR output filter can decrease the peak value of the gain of voltage transfer function as well as the high frequency burr contained in the source current.
并且提出采用LCR输出滤波器来减小电压传递函数增益的峰值，从而在串联电感较小时能够同时减小电网电流中高频毛刺的含量。
However, when electron current exceeds a certain value, an abnormal elastic electron peak can be observed, because the channeltron works in saturation mode.
测量发现当电子束流增大到一定程度时，测出的弹性电子峰严重畸变，电子倍增器工作在饱和状态。
The limiting resistance in SFCL and the fault detection time impact on peak value of fault current, line voltage of feeders without fault and voltage across SFCL are analysed.
给出了超导限流器的数学模型，着重分析了超导限流器限流电阻和故障检测时间对短路电流峰值、非故障线电压、超导限流器上的电压的影响。
The qualitative analysis is carried out on the behavior of the partial penetrated weld pool with welding current changing from pulsed peak value to base value during pulsed TIG welding.
对脉冲TIG焊未熔透型熔池在脉冲峰-基转换期间熔池三维形态变化行为进行了定性的分析，并从力和能量角度建立了未熔透熔池液面形态的数学模型。
A good linear relationship between the peak current and the concentration was obtained. The polymer modified electrode has a high stability and is of value for analytical application.
催化峰电流与其浓度均成良好的线性关系，该聚合膜修饰电极具有良好的稳定性，具有分析应用的意义。
During full load running of inverter, the inductive current RMS value and the peak current are two important parameters for designing the inductor of the output LC filter.
逆变器满负荷时的电感电流有效值和电流峰值是滤波电感设计的两个重要参数。
Both the peak number and peak current value of water-soluble organic substances for decomposition, products of green manures varied with the incubation time and also with the kind of green manures.
绿肥分解产物中的水溶性有机物质的峰数和电流值随绿肥培养时间和种类而异。
Cur - rent limiting is included to limit peak output current to safe value.
电流限制租金包含峰值输出电流限制到安全值。
When the current begins to rise from zero toward its peak value, a magnetic field is created around the choke coil.
当电流开始从零上升到朝向其峰值，一个磁场被扼流线圈周围产生。
As the current reaches its peak value, the magnetic field does also.
当电流达到其峰值，磁场的作用也。
When the current begins to rise from zero toward its peak value, a magnetic field is created around the choke coil.
当电流开始上升，从零到峰值，磁场是在扼流圈了。
By using the structures such as current mirror, folded-cascode and so on, the function of comparison in peak-value-current-mode-control is realized.
电路设计采用电流镜、折叠式共源共栅等结构，实现了在峰值电流控制模式中的电流比较功能。
The results show that the peak value of the HEMP induced cortical current in cables of several decameter length near the ground can reach kiloampere. Some computational results are compared with the…
计算结果表明 ，近地面处一根暴露于HEMP环境中的几十米长电缆 ，其外皮感应电流峰值一般可达上千安培。
The results show that the peak value of the HEMP induced cortical current in cables of several decameter length near the ground can reach kiloampere. Some computational results are compared with the…
计算结果表明 ，近地面处一根暴露于HEMP环境中的几十米长电缆 ，其外皮感应电流峰值一般可达上千安培。
应用推荐