提高霍耳磁强计磁场测量精度的关键之一是需要高精度的控制电流源。
The key to improving the measurement accuracy of Hall magnetometer lies on highly accurate control current source.
该模型由一个电压控制电流源、一个电压控制电压源和一个电压源构成。
It consists of a voltage-controlled current source, a voltage-controlled voltage source and a voltage source.
该模型由一个非线性电压控制电流源、非线性电压控制电压源、电容构成。
It consists of a nonlinear voltage-controlled current source, a nonlinear voltage-controlled voltage source, and capacitance.
电流控制电流源(CCCS)存在不同支路电流之间的控制行为,给该类网络节点阻抗矩阵的形成带来困难。
The current of current-controlled current source (CCCS) branch is controlled by the current of another branch, which makes it difficult to build the node impedances matrix (Z-matrix).
变换器1被控制为一个基波正弦电流源,变换器2被控制为一个可控电压源。
The converter 1 is controlled as a fundamental sinusoidal current source, and the converter 2 is controlled as a voltage source.
本文介绍一种稳幅式双极性电流源,它是根据自动控制原理设计而成的,用于连续铸造熔渣的检测。
This paper introduces a stable amplitude bipolar current source. It was designed basing on the principle of automatic control. This circuit is suitable for continuous casting slag detection.
为了实现波束可控,可用开关控制无源单极子的接地状态来改变其阻抗和电流分布。
In order to get beam steering, the switches control the states of the parasitic monopoles to change their impedance and current distribution.
由于变换器工作在平均电流控制的APFC系统中,本文建立了BUCBB变换器的大信号动态模型,并将BUCBB变换器中的开关元件用受控源代替。
On account of the average current control chosen in the APFC system, a large signal dynamic BUCBB model is built and all the switching elements replaced by dependent sources.
z轴部件及其控制信号电子束电流产生传导泄漏,CRT是其主要泄漏源。
And the transmission leakage is always generated by the Z-axis components and its current of controlling signal, whose main source is the CRT.
在建立电流源型PWM变流器稳态数学模型的基础上,分析了系统的耦合关系,提出了一种基于小偏量线性化的前馈解耦控制方案。
On the basis of the stationary state mathematical model of a PWM current-source converter, the paper analyzes the coupling of a converter and presents a simple decoupling feedforward control method.
提出了一种新颖的双向电流源高频链DC A C功率变换器的拓扑结构,并简要地阐述了其工作原理和控制方案。
A novel topology of high frequency link DC ac converter with bi directional flyback mode is proposed, and its operational principle and control strategy are introduced briefly.
在此控制系统中,采用了电流控制PWM电压源逆变器环节。
The PWM voltage source inverter by current control is used in this system.
电流源及保护控制系统是超导磁体系统的重要组成部分,其主要任务是为超导磁体系统提供稳定电流并实现可靠的保护控制。
The power supply is an important part of the superconducting magnet system, it affords both steady current and reliable protection for the superconducting magnet system.
提出了仪器的设计方法,给出了仪器框图、受控电流源、电流控制原理及测量精度的保证措施。
The design method of the instrument is proposed, and the block diagram and controlled current-source as well as techniques for guaranteeing the measurement accuracy are given.
电路设计中使用单位电流源阵列和数字同步控制单元来提高电流源的匹配性和动态范围;
In the circuit design, unit current source arrays and digital synchronizing cells are used to improve the matching and dynamic range of DAC.
本文提出了一种应用于电流控制电压源逆变器的新颖的电流滞环跟踪控制器。
This paper presents an novel hysteretic current controller which is used in current-controlled voltage-source-inverter.
电压控制的电流源?。
设计分电源,AD和DA转换,电流源输出,显示和控制模块。
The design includes power source, AD and DA conversion, output module of current-source, demonstration and control module.
该系统主回路为高低高结构电流源型变频器,采用单片机为核心的数字控制器,其控制策略采用转子磁通定向直接矢量控制。
This system is a high low high CSI, of which controller is based on a single chip computer. The control strategy adopts vector control.
锥形结构的半导体激光放大器系统主要包括半导体激光源、锥形放大器、精密电流源和温度控制系统,核心部件是锥形放大器。
The tapered amplifier system includes semiconductor laser source, tapered amplifier chip, precision current source and temperature control system; and the core component is the tapered amplifier chip.
对于差分输出的数模转换器,设计了能够产生高交叉点控制信号的电流源开关控制电路以减少输出的毛刺提高整体的动态性能。
For the difference output, designs a current switch signal generator with high cross-point and restricted voltage range to decrease the glitch of output, in order to obtain a good dynamic performance.
同时,一个平均电流模式控制的电流源被用来对选中的单体提供恒定的充电电流。
Meanwhile, an average current mode controlled power source is used to provide constant charging current to these selected cells.
AD 8205型高端电流传感器可以简化检测电路,采用AD 8205和UC 3842电流型PWM控制电路实现PWM可调电流源,电路结构简单可靠,输出电流精度高。
The adjustable current source using AD8205 and current PWM controller UC3842 features such advantages as simplified reliable circuits and high precision output current.
电流源保护控制系统是超导磁体系统的重要组成部分,其主要作用是为超导磁体系统提供稳定电流并实现可靠的保护控制。
The current source is an important section of the superconducting magnet system. It affords both of the steady current and reliable protection for the superconducting magnet system.
大功率半导体激光器驱动电源内置恒压源,通过控制采样电阻两端电压调节恒流源电流大小。
Current driver of high power LD with inner constant voltage source adjusts the output current of the driver by controlling the voltage of the sampling resistance.
测量仪以单片机at89c51为控制核心,使用数控电流源控制秤杆的转动,采用红外监控技术检测秤杆的平衡位置。
It takes the single chip microcomputer AT89C51 as the control nucleus, USES digit controlled current to control running of weighbeam, adopts infrared technology to check the balance of weighbeam.
相反,如果其他一些电压或电路中的电流通过一个理想电流源的电流决定,它被称为从属或控制的电流源。
Conversely, if the current through an ideal current source is determined by some other voltage or current in a circuit, it is called a dependent or controlled current source.
电路设计采用电流镜、折叠式共源共栅等结构,实现了在峰值电流控制模式中的电流比较功能。
By using the structures such as current mirror, folded-cascode and so on, the function of comparison in peak-value-current-mode-control is realized.
电路设计采用电流镜、折叠式共源共栅等结构,实现了在峰值电流控制模式中的电流比较功能。
By using the structures such as current mirror, folded-cascode and so on, the function of comparison in peak-value-current-mode-control is realized.
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