DC amplifier
英 [ˌdiː ˈsiː ˈæmplɪfaɪə(r)]
美 [ˌdiː ˈsiː ˈæmplɪfaɪər]
直流放大器
双语例句
- Drift compensating type DC amplifier
漂移补偿式直流放大器 - The power supply with high dynamic response employs a high-voltage DC amplifier and a power amplifier.
该电路采用高压直流放大器加功率放大器原理，具有良好的动态响应性能。 - Parallel Resonant DC Link Soft-switching Power Amplifier of Magnetic Bearing
磁悬浮轴承并联谐振直流环节开关功率放大器 - Power static DC amplifier
静态功率直流放大器 - Design of PWM DC Power Amplifier Controlled by Microcomputer
单片机控制的PWM直流功率放大器的设计 - A DC Coupled Fast Amplifier with Timing Filter
直流耦合定时滤波快放大器 - Amplitude modulation based DC high voltage amplifier for electrostatic levitation systems
静电悬浮系统中的调幅式直流高压放大器 - Some errors and countermeasures of configuration of reversed input in circuit system of DC calculation amplifier
关于直流运算放大器回路系统中反相输入组态的几项误差及其对策 - 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。 - The Development of a High-Precision, High-Sensitivity DC Amplifier
高精度高灵敏度直流放大器的研制 - Methods for restraining dc drift in high-gain dc amplifier
一种抑制高增益直流耦合放大电路中直流漂移的电路 - This paper lays stress on the description of the three main features of KD1411: 1. the design of weak signal DC amplifier with programmable gain;
本文重点介绍了KD1411的以下三个主要特点：（1）增益可编程控制的微弱信号放大器的设计； - 0.1 μ v DC amplifier and the analyses of noise and drift
0.1μV直流放大器的噪声和漂移的分析 - The ⅰ-ⅴ conversion in microcurrent measurement is usually performed by current negative feedback DC amplifier.
测量微电流一般采用电流负反馈直流放大器完成Ⅰ－Ⅴ变换。 - This paper describes the founding of a broadband-pulsed NMR spectrometer based on a commercial DC SQUID amplifier with wideband electronics, and the design of saddle-shaped transmitter coil& pickup coil as well as the design of cryogenic apparatus.
文中描述了在带有宽带电子设备的商业dcSQUID基础上建立起宽带脉冲谱仪，以及马鞍形激发线圈、采集线圈和低温装置的设计，并测量了铂样品在4.2Kz温度下的NMR信号。 - As to controlling system, the four-channel signals from MCU are output to DC amplifier to be amplified and then loaded to PZT platform.
系统控制方面，通过单片机系统产生四路信号，经驱动电源直流放大后加载到压电陶瓷微位移器上。 - The replica-amplifier gain enhancement technique is applied to improve the DC gain of the amplifier, which does not degrade the output swing and is very suitable for low-voltage applications.
为了提高运放的直流增益，采用了复制运放增益增强技术，这种技术的特点是在提高增益的同时不影响输出摆幅，非常适合低电压场合。 - A DC high voltage amplifier developed using amplitude modulation includes an amplitude modulator, a power amplifier, a step-up transformer, and a linear detector.
该文提出一种调幅式直流高压放大器，它由幅值调制、功率放大、变压器升压、线性检波组成主回路，通过电压负反馈构成闭环控制。 - The common voltage comparators consist of multistage DC amplifier. It is difficult to realize high speed and high precision.
一般的电压比较器由多级直接耦合放大器组戒，其精度（灵敏度）主要取决于总电压增益，响应速度取决于总带宽，精度与响应速度是矛盾的，难以实现高速和高精度。 - After the DC test of the amplifier chips, we arbitrarily got some quantity of these chips from the 3 inch wafers to be packaged and measured, then made some gain and phase statistics for these amplifiers.
对3英寸圆片上的放大器芯片进行直流测试后，随机抽取一定数量的样品装架测量，并对放大器进行了增益和相位的统计。 - If the direct current measurement of the ion current with a Faraday cup type ion collector and a sensitive DC amplifier is used, the gauge is possible to measure the pressure between 10 10 to 10 3 Pa.
如果应用一个法拉第杯型离子收集器和一个灵敏的直流放大器来进行离子流测量的话，那么该电离规测量范围在10-10～10-3Pa之间。 - The change of voltage to the temperature, which is propotional to that of the resistance, is amplified by a DC amplifier with adjustable gain, so that the output voltage exactly equals to the temperature change in value.
将电压的变化，转变为温度的变化，是因电压与电阻成正比，并通过-增益可调的直流放大器来放大，因此输出电压能精确地反映温度在数值上的变化。 - A set-up of VUV excitation/ fluorescence spectrometer is needed because its excitation wavelength range is in VUV. A device is introduced which equipped with 30 W deuterium lamp as excitation source, focus method is used in optics layout and a high DC gain amplifier is used.
由于PDP荧光粉的激发光源在紫外真空紫外波段，因此需要一套真空紫外激发荧光光谱仪装置来测量这些参数。介绍了一种采用30W氘灯激发光源的PDP粉体测试装置。 - The circuit described in the paper has been used in a high-gain ( Av ≥ 1000) dc coupling fast amplifier developed by ourselves. The output dc drift of the amplifier is very low.
将此电路用于我们所设计的高增益（Av≥1000）直流放大器中，有效抑制了输出端的直流漂移。 - A question about the measurement for DC operating point of amplifier is analysed and corrected.
分析并纠正了放大器静态工作点测量中存在的问题。 - The EMC of DC PWM power amplifier is analyzed and several measures to restrain the disturbances of PWM power amplifier are put forward.
对直流PWM功率放大器的电磁兼容性进行了分析，提出了抑制PWM功率放大器干扰的几种措施； - It is useful to solve the conflict between speed and DC gain of an amplifier in high-speed and high-resolution sample-and-hold circuit to use a speed compensation circuit.
采用速度补偿解决了高速高分辨采样保持电路对放大器要求增益高和速度快之间的矛盾。 - The Design of Light Isolating linear DC Amplifier
光隔离线性直流放大器的设计 - A DC Amplifier Used in Microwave Measurement
用于微波检测的直流放大器设计 - Bi-directional DC/ DC converters are used widely in DC/ AC uninterruptible power systems, solar power system, electric vehicle power system, fuel cell system, multi-port hybrid power supply system, DC power amplifier and elevator system.
在直流/交流不停电系统、太阳能电源系统、电动汽车、燃料电池系统、多端口混合供电系统、直流功率放大器以及电梯等场合，都有广泛的应用。