1) Rapidyne
直流串级放大机
2) Rapidyne
直流-直流电机串级放大机
3) amplification generator
放大发电机，直流扩大机
5) DC amplifier
直流放大器
1.
The Design of Light Isolating linear DC Amplifier;
光隔离线性直流放大器的设计
2.
The stability of system and transmission function of the DC amplifier using a magnetic modulator is mainly discussed in this paper, and the compensation method and conditions of the stableness of the system are given.
分析了磁调制式直流放大器的传递函数 ,对系统的稳定性进行了讨论 ,给出了系统稳定应满足的条件 ,并介绍了保证系统稳定的补偿方法。
3.
This paper introduces the composition of the DC amplifier using a magnetic modulator in order to improve the property of the modulator,a discussion is held about the relation of its sensitivity to its size and its signalwinding,thus establishing the condition for obtaining maximum sensitivity.
介绍了磁调制式直流放大器的构成，围绕提高磁调制器的性能进行了讨论，给出调制器的灵敏度与其结构尺寸及信号绕组匝数之间的关系，并确定了获得最高灵敏度应满足的条件。
6) direct current amplifier
直流放大器
1.
This paper presents the design of a practical direct current amplifier of the high-performance based on high-precision TLC2652 chopper-stabilized operational amplifier and TLC04 fourth-order switched-capacitor filter,and designs the digital alterable signal source and the detecting circuit according to the "Electrical null" to detect the feasibility of the design.
以高精度斩波稳零运算放大器TLC2652和四阶开关电容滤波器TLC04为主要器件设计了高性能的实用直流放大器;同时为了检测设计的可行性,设计了数字可调信号源和基于“零电位”法的检测电路。
补充资料：直流电动机电枢串电阻调速
直流电动机电枢串电阻调速
armature rheostat speed control of DC motor
Zhl}一ud，OndongJ.d一onshu ehuond，onzut{oosu直流电动机电枢串电阻调速(a rmat盯erheostat speed eontrol of DC motor)通过改变直流电动机电枢回路中串人的电阻值实现直流电动机调速的技术。各种直流电动机都可以通过改变电枢回路中串入的电阻值来调速。 图1所示为他励直流电动机改变电枢回路串人电阻调速时的机械特性。图中，为未串电阻时的转速，当负载一定时，随着串人电阻Rq的增大(凡3>凡2>凡，>凡)，电动机转速。l不断降低(n3<，2<，:
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条