A novel frame comparator is designed by the pre-charge technology and reasonable feedback frame,which has the advantages over the traditional comparator of greater response speed,higher accuracy and sensitivity,lower offset voltage and lower dissipation.
采用预充电技术和合理的反馈结构设计了一种比较器,与一般的比较器相比,该电路具有更快的响应速度,更高的精度和灵敏度,较小的失调电压和较低的功耗。
Study to TSC Reactive Power Compensation Equipment with Pre-charge Dynamic Non-transition Process;
通过晶闸管投切电容器组的电路模型,运用拉氏变换分析了无过渡过程投切电容器的两个必要条件,以及满足该条件的主电路的结构和触发时应解决的问题;详细分析了预充电无过渡过程TSC主电路的工作原理;针对现有的触发电路调试复杂、运行易受环境影响的特点,以其工作波形为基础,以星形连接的晶闸管投切电容器组为例,阐述了预充电动态无过渡过程TSC触发电路的设计应注意的事项、实现的途径及原理框图,该电路通过了实验室验证,文章在最后得出了合理的结论。
For the pre-charge circuit design, a partly pre-charge technology is used to save the power dissipation and to supply enough pre-charge time.
在预充电路的设计中采用了分块预充机制,既节省了功耗又保证了预充时间,同时提出了预充时位线电荷再利用设计方案,使得预充电功耗降低了1/2左右。
Effect of precharge on performance of Ni-MH battery;
预充电对MH-Ni电池性能的影响
In addition, a simple and effective capacitor precharge scheme on the submodule is presented.
通过深入分析一种新型电压源换流器(voltage source converter,VSC),即模块化多电平VSC的本质工作机制,从换流器桥臂功率脉动与能量脉动角度,结合子模块电压纹波系数,对其子模块电容参数进行合理设计;并针对其关键的各子模块电容电压均衡问题,提出一种切实、可行的均压策略,有效确保了各子模块电容电压处在相同的等级范围,各功率半导体器件承受相同的应力;同时也给出一种简单且有效的子模块电容预充电策略,与传统通过交流系统为电容充电方式所不同的是,此预充电策略控制灵活,无需采用抑制冲击电流的限流电阻,并且可以使VSC具有一定的"黑启动"能力。
Shunt capacitor bank switching strategy based on precharge circuit
基于预充电的电容器组投切控制策略
A Novel High-Speed High-Accuracy CMOS Precharge Comparator
新型高速高精度CMOS预充电比较器
Design and simulation of precharge resistor in locomotive traction converter
机车牵引变流器预充电电阻的参数设计与仿真
Physical activation and precharge of Ce rich hydrogen storage alloy
物理方法活化富铈贮氢合金及其预充电
Design of a High-Speed and Automatically Swiched Precharge Sense Amplifier
一种高速自控预充电灵敏放大器的设计
Novel Pre-Charge Strategy for Power Efficient SRAM
一种应用于低功耗SRAM的新型预充电策略(英文)
Prediction of MH-Ni Battery Capacity and Intilligent Charge Based on Neural Networks;
基于神经网络的镍氢电池容量预测及智能充电
In fact, there is every reason to expect accidents with nuclear energy plants.
事实上，有充分的理由预料核电站还会发生事故。
Optimal Analysis on Preloading Filling Scroll Case Structure of Large Hydropower Stations;
大型水电站充水预压蜗壳结构优化分析研究
Collaborative Forecasting Based Inventory Replenishment Policy for Electronic Commerce;
电子商务环境下基于合作预测的库存补充策略
One that charges, such as an instrument that charges or replenishes storage batteries.
充电器给蓄电池充电或补充电的工具
milking booster
补充充电的升压电机
charging interval
充电时间, 充电间隔
Charging Port-Accepts the plug for your handset battery charger.
充电接口――与充电器连接进行耳机充电
Study the effects of pulsed electromagnetic fields on the induction of rat marrow mesenchymal stem cells to differentiate into cardiomyocytes-like cells
电磁场干预大鼠骨髓间充质干细胞向心肌方向诱导分化的研究
The effectiveness of forced-air warming blanket for prevention of hypothermia in aged patients undergoing TURP
充气式保温毯在预防老年患者前列腺电切术中低体温的应用
electrolytic battery regulator
电解式充电电流调节器
electrolytic battery charger
电解液蓄电池充电器