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- A novel current control mode pulse width modulation switched high frequency resonant arc igniting device is developed based on UC3842 and the principle is analyzed. 摘要采用UC3842设计了电流控制型脉宽调制开关式高频振荡引弧器，并对其工作原理进行了分析。
- The device introduced can transform 12 V DC into 220 V/50 Hz AC by making use of sine pulse width modulating signals produced by the SG3525. 该电源利用脉宽调制器芯片SG3525产生正弦脉宽调制信号;实现了由直流12V到交流220V/50Hz的转换.
- Pulse width modulator and sample maintenance installment. 脉冲宽度调制器和取样保持装置。
- pulse width regulation 脉宽调节
- Pulse Width Decoder-A Flxxible Application of Integrated Analog Switch CMOS. CMOS集成模拟开关的变通应用-脉宽解码器。
- Integrated distributing and metering and regulating device for steam injection. 稠油热采注汽分配计量调节一体化装置研究。
- The valve is used on the gas pipeline as a pressure regulating device. 本阀用于煤气管路上作压力调节。
- The TXL readout pulse may have the same pulse width as the TXS readout pulse. 转移电晶体TXL可具有与转移电晶体TXS相同的读出脉波宽度。
- Pulse width modulation (PWM) is an analog signal level for digital encoding. 脉冲宽度调制（PWM）是一种对模拟信号电平进行数字编码的方法。
- Therefore a regulating device for flowrate and dryness of steam is developed. 装置主要由储液管、旁通管线、孔板、支管线和阀门等组成。
- Position control of d. c. motors has been done by means of pulse width modulation. 直流电机位置用脉冲宽度调制法控制。
- The valve is used on the pipeline as a pressure reducing regulating device for liquid gas or steam. 本阀适用于液体、气体或蒸气等介质的管路上作压力调节装置。
- The control mode has developed from early U\f control mode to vector control technology and pulse width modulation. 控制方式也从早期的电压;频率控制方式发展到向量控制技术和冲宽度调制技术。
- High-speed on-off valves are used and controlled with pulse width modulation (PWM) in this system. 系统应用高速开关阀，用脉宽调制(PWM)的方法进行控制。
- The inverse control method for pulse width modulation (PWM) inverter-fed induction motors is discussed. 摘要针对电压源型逆变器供电的感应电动机，应用逆系统理论提出了一种新型控制策略。
- Dynamic Voltage Restorer (DVR) is a new type of power quality regulating device by which the influence of voltage fluctuation on sensitive loads can be effectively suppressed. 动态电压恢复器是一种新型电能质量调节装置,它能有效抑制电网电压波动对敏感负载的影响。
- And a trapezoidal pulse voltage source with the pulse width nearly equal to the line delay. 因负载端去耦合电容含线头电感所产生之效应。
- The YCT Series Electromagnetic Adjustable Speed Motar is an A.C. stepless speed regulating device of having a simple construction, and reliable operation with lower cost. YCT系列电磁调速电动机是一种简单可靠、价廉的交流无级调整装置。
- The wider the pulse width, the narrower the band width in the spectrum and vise versa. 脉波之波宽越宽，其频谱之频宽越窄，反之亦亦然。脉波迴旋积之次数越多，其结果越近似于高斯波形。
- The paper introduced the haulage speed regulating device of the electric magnetic speed regulating electric haulage coal shearer with MC68HC05B6 microcomputer. 摘要提出了基于单片微型计算机MC68HC05B6的电磁调速电牵引采煤机牵引调速装置。
