从滞后电流控制的角度阐述了PW M电压型高频整流器的基本工作原理，较详细地介绍了控制系统的设计思想。
Based on hysteresis current control, the basic operation principle of PWM AC DC voltage source converter is analysed. Moreover, the design concept of the control system is described in detail.
总之，感应电动势滞后于电流。
电流滞后于电压。
内部电路保护包括：热关机滞后，UVLO，及交叉电流保护。
Internal circuit protection includes: thermal shutdown with hysteresis, UVLO, and crossover-current protection.
着重分析了电流参考信号超前角(滞后角)、系统参数和驱动方式对无刷直流电动机系统动态性能的影响。
The influence of the leading Angle (lagging Angle) of the current reference signal the parameters and drive mode of the system to the dynamic characteristics are analyzed.
在出现明显的滞后、非线性和不对称的情况下，还可以在同一极性之下，将电流从一个数值改变到另一个数值。
In cases where hysteresis, non-linearity, or asymmetry is apparent, the current can be varied from one value to another of the same polarity.
在电子技术中，输出电压、电流或功率的变化滞后于输入变化的现象。
In electronics, the delay in change of an output with respect to changes in the input voltage, current, or power.
不考虑空气系统的时间滞后，影响电池动态响应时间的主要因素为扩散浓差极化，它限制了电流的变化率。
Regardless of hysteresis of air system, the main factor that influences dynamic response of fuel cell is diffusion concentration polarization, which restricts the change rate of stack current.
无论是在突加电流还是在去掉电流的过程中，都存在着一个由磁化或去磁过程引起的初始滞后时间。
There was an initial delay time at either switching the step current on or off, which was caused by the magnetizing or de-magnetizing process.
高速条件下，无刷直流电动机的电流换向产生严重滞后，导致转矩下降并伴随脉动。
Serious commutation lag occurs when a Brushless DC Motor (BLDCM) operates at high speeds, and this leads to torque decline with ripple.
为了使一次电流在零状态时减小到零后不再反方向流动，在两个滞后管中分别串入一个二极管。
In order to prevent the primary current from flowing in the reverse direction during zero state, two diodes are added in series with the lagging switches respectively.
分析了滞后臂串联二极管的全桥零电压零电流开关（ZVZCS）变流器的工作原理并给出了主要设计步骤。
The analysis and design of a ZVZCS FB-PWM converter with two diodes in series with the lagging leg is pre- sented.
内部电路保护包括短至地面，负载短路，滞后热关机，和交叉电流保护。
Internal circuit protection includes short-to-ground, shorted load, thermal shutdown with hysteresis, and crossover current protection.
内部电路保护包括滞后过热关机，瞬态抑制二极管及交叉电流保护。
Internal circuit protection includes thermal shutdown with hysteresis, transient-suppression diodes, and crossover-current protection.
内部电路保护包括滞后热关机，欠压锁定(uvlo)和交叉电流保护。特别功率提升排序。
Internal circuit protection includes thermal shutdown with hysteresis, under-voltage lockout (UVLO) and crossover-current protection. Special power-up sequencing is not required.
本文还对实现超前臂零电压开通和滞后臂零电流关断的核心元器件进行了参数优化设计。
For the parameter optimization. this article also analyzes the core components of achieving zero-voltage turn-on and ultra-forearm arm lag zero current shutdown.
研制了电流模式零电压零电流开关TIG焊机，其超前臂实现了零电压开关，滞后臂实现了零电流开关。
A current mode zero-voltage and zero-current switching (ZVZCS) inverter TIG welding machine is developed in this paper, which realizes ZVS for the leading leg and ZCS for the lagging leg.
仿真和样机实验表明并联混合型稳流系统可以满足加速器磁铁对供电电流低纹波和近似无滞后跟踪的性能要求。
Simulation and prototype experiment results show that the system can meet the extremely high steady state and dynamic requirements of the magnets: very low ripple and good following performance.
内部电路保护包括滞后热关机，欠压锁定(uvlo)和交叉电流保护。
Internal circuit protection includes thermal shutdown with hysteresis, under-voltage lockout (UVLO) and crossover-current protection.
内部电路保护包括滞后热关机，欠压锁定(uvlo)和交叉电流保护。
Internal circuit protection includes thermal shutdown with hysteresis, under-voltage lockout (UVLO) and crossover-current protection.
应用推荐