Design of a moderate-speed and high precision analog voltage comparator 一种中速高精度模拟电压比较器的设计
Instead of the conventional analog hysteresis comparator, the compensatory current is produced by3-dimensional space vector modulation ( 3D SVPWM) technique. 不同于传统的模拟滞环比较器,采用基于三维空间矢量脉宽调制(3DSVPWM)法控制补偿电流的产生。
In the analog domain, the basis for the basic implementation of a two-position controller is an analog comparator or an open-loop operational amplifier. 在模拟域,双位置控制器的主要部分是模拟比较器或开环运算放大器。
The High Precision Temperature Measurement of the Heat Meter Using Analog Comparator 模拟比较器在热量表中实现高精度温度测量
A novel analog multiplier based on the principle of pulse width height modulation ( PWHM) is discussed. This circuit is composed of single chip IC operation amplifiers and voltage comparator. 在阐明脉冲宽度高度调制(PWHM)式模拟乘法器原理的基础上,介绍一种由单片集成运放和比较器构成的电路。
Type V intermittency is found to be exist widely in a electronic circuit with an analog switch controlled by a comparator. 观察一个用比较器控制的、有模拟开关的RLC电路简化模型,发现由周期运动向混沌转变的V型阵发道路广泛地存在。
Secondly, the natural vibration frequencies of the beam at different time points are calculated with the finite element method as the standard values of the analog comparator. 通过有限元法计算得到了该梁在不同时刻点处的固有振动频率作为模拟比较的标准值。
In the third chapter, the data sampling algorithm are analyzed and analog comparator algorithm is adopted. 在第三章中对数据采集的算法进行了研究,采用了模拟比较器算法。
Comparator is indispensable in modern analog integrated circuits. It is important component of many high-precision analog circuits and has a wide range of applications. Comparator design is one of the main factors to determine the performance of analog circuits. 比较器是现代模拟集成电路中不可缺少的重要组成部分,在众多高精度的模拟电路中有着广泛的应用,是决定着模拟电路性能的主要因素之一。
Based on analog comparator algorithm, the circuit has advantages of simple and low-cost. 基于模拟比较器算法采集电路,具有电路简单,成本低廉的优点。
Folding structure ADC has the high speed characteristic, by means of analog preprocessing circuit to reduce the number of comparator and the circuit complexity, at the same time, it reduces the power and chip area. 折叠结构模数转换器有着高速的结构特性,同时,它利用模拟预处理电路减少了模数转换器中比较器的数目和电路的复杂性,有效降低了电路的功耗和面积。