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    Take the dsPIC30F6010 as the quality and the insulation degree of the power supply power supply of the core controller for the sake of assurance in the meantime, adopt the switch power supply technique, develop many roads to insulate to output DC-DC switch power supply;
    同时为保证以dsPIC30F6010为核心控制器的供电电源的品质和隔离度,采用开关电源技术,研制多路隔离输出DC-DC开关电源;
    In hardware aspect, this paper use optical-electric insulation method stronger the signal of optical-electric encoder and insulate the infection of out load for main circuit successfully.
    在硬件抗干扰方面,本课题采用光电隔离的方法成功的对输入光电编码器的信号进行了整形,并隔离了输出负载对电路的影响。
    The hardware designs of the module adopt high-linearity analog Optic-couplers and Optic-coupler-switches to realize input-signal amplified isolating and the isolation of output signal effectively.
    测控单元的硬件设计中采用高精度线性光耦和光耦开关实现信号前向通道的隔离放大与指令信号的隔离输出,有效地实现了系统的隔离抗干扰;
    Two laboratory prototypes,one with isolated output and another with unisolated output,has been succeefully implemented. The isolated prototype worked with, input voltage of 300 V,switching frequency of 100 KHz, output power of 550 W and gave an efficiency of 82,5%.
    两台实验样机,一台有隔离输出端,另一台有非隔离输出端,都成功地得以实现了,前一种的输入电压300V,转换频率100KHz、输出功率500W,效率82.5%。
    A output monitor has been designed with Intel 8031 single-chip microcomputer for a time working station. The functions of the instrument include the comparable measurment of the clocks,the buffer output of time and frequency signals,the monitoring and alarming of working state etc.
    MD-1输出监控器是一个Intel8031单片机系统,具有时间比对测量、标准时间频率信号隔离输出、监控报警等功能。
    This paper presents development of the 50 MHz low noise VCTCXO.
    介绍50 MHz低噪声压控温补晶振的研制,它采用基频25 MHz AT切基频石英谐振器,二次倍频实现50 MHz双路隔离输出; 压控范围达±11?
    The converters have such advantages as simple topology, two-stage power conversions(LFAC/HFAC/LFAC), bi-directional power flow, high frequency electrical isolation, good output waveforms, and strong ability to stabilize voltage. The converters lay key technical foundation on a new-type of regulated sinusoidal AC power supplies and electronic transformers.
    这类变换器具有电路拓扑简洁、两级功率变换 (低频交流 /高频交流 /低频交流 )、双向功率流、高频电气隔离、输出波形质量好和稳压能力强等优点 ,为实现新型的正弦交流稳压器和电子变压器奠定了关键技术基础 .
    Several parts of the signal processing unit process this amplified signal to linear isolated 4~20*! mA output that is reliable and available for molten steel level control.
    针对结晶器钢水液位测量的特殊性,放大信号再经信号处理单元的若干环节处理成可靠的、适于钢水液位控制的4~20mA线性隔离输出信号。
    The technologies of high frequency AC-bus and distributed power source are adopted to solve the problems of multi-channel and separation output,to reduce the turn of transformer winding and to improve the power transmission efficiency.
    采用高频交流母线、分布式电源供电技术,解决了多路隔离输出的难题,减少了变压器绕组匝数,提高了能量传输效率。
    The design of photoelectricity coupling isolating output circuit strengthened MCU's stableness and interference rejection in working;
    电路中光耦隔离输出电路的设计增强了单片机工作的稳定性和抗干扰性;
 

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