
[电] 电容测量
From the point of view of capacitance measurement and image reconstruction, a set of suitable design parameters is found.
从电容测量和图象重建的角度出发,找到了一组合适的设计参数。
In this paper, I would mainly explain the capacitance measurement of pulverized coal concentration, including its principle, merit, shortcoming, and so on.
而本文则主要是对电容法测量煤粉浓度的原理、优缺点等进行了阐述,并且根据其基本原理搭建了一个实验台。
Introduce a relatively small typical capacitance measurement circuit and its basic principle, the use of digital signal processing technology to achieve small capacitance measurement method.
介绍了比较典型的微小电容测量电路及其基本原理,提出了采用数字信号处理技术实现微小电容的测量方法。
With a high data acquisition speed and high resolution of capacitance measurement, a new capacitance data acquisition system is developed.
建立了一种新型的具有高速采集和高分辨率测量的电容数据采集系统。
By analyzing traditional methods of resistance and capacitance measurement, soft sensing is applied to decouple resistance-capacitance network in this paper.
论文分析了阻容耦合情况下传统的电阻电容测量方法,提出将软测量方法用于阻容网络的参数解耦。
This paper presents a forward-bias capacitance measurement system based on HP 4274AL-C-R meter for extracting the parameters of interface states of metal-semiconductor contacts.
本文描述使用以阻抗测量仪为中心的正偏电容测量系统提取金属-半导体接触界面态参数的方法。
For example, reaction electric potential measurement, microwave measurement, capacitance measurement, ultrasonic measurement, laser measurement, etc.
比如感应电势法、微波法、电容法、超声法、激光法等等。
The principle of MOS capacitance measurement based on the method of high frequency detection is presented.
MOS结构高频C-V(电容-电压)特性测量是检测MOS器件制作工艺的重要手段。
A feedback AC capacitance measurement circuit of gain controllable is developed.
分析、设计了程控增益负反馈交流型电容测量电路。
The DC charge based and AC based capacitance measurement technologies are analysised from the point of noise performance, which is the key factor to determine the resolution of measurement.
从电路噪声的角度分析了直流充放电法和交流激励法电容测量技术的性能,得出交流法在增加电路复杂度极小的条件下,可获得较高的电容分辨率。
The paper introduces the practicability research for the measurement of the condensation point of the crude oil by capacitance measurement.
介绍了基于原油介电常数随温度的变化与原油凝点之间存在的内在联系,测量原油凝点采用的电容法。
An improved AC-based circuit for weak-capacitance measurement is presented. A band pass filter is adopted before the phase sensitive demodulator to improve the accuracy and stability.
提出了改进的交流法微弱电容检测电路,对相敏解调器的输入正弦信号作带通滤波处理,以提高检测精度和稳定性。
Based on the traditional bridge circuit, an active bridge circuit, which performs high sensitivity and good linearity, is designed for capacitance measurement.
在传统电桥电路的基础上,设计了一种有源电桥的电容式检测电路。该电路具有灵敏度高、线性范围宽的特点。
The principle of capacitance current measurement based on the injecting signal is discussed.
论述了采用注入变频信号测量电容电流的原理。
The article designed a circuit of body capacitance impedance measurement according to circuit of phase measurement and circuit of impedance measurement.
本文根据相位测量电路和阻抗测量电路设计一种人体容抗测量电路。
The principle and calibration of the capacitance probe measurement system were investigated.
介绍了电容探针的测量原理和在稠相气固流动系统中的标定方法;
CAPACITANCE, The measurement of electrical energy stored in a capacitor (condenser).
电容量,电容器内所储存的电能的量度。
For capacitive sensing, driving signal with DC bias voltage and AC voltage is usually necessary for the measurement of capacitance.
对电容式加速度计,为测量其电容的变化,通常需要带直流偏置的交流电压信号来驱动。
By taking advantage of the complementarity of the capacitance and the conductance measurement, the design extends the water cut measurement range from 0 to 100 percent.
该方法利用了电容、电导测量的互补性,把含水率的测量范围扩大到0~100%。
Finally a scheme of engine's tip clearance measurement by capacitance method is given.
提出了电容法测量发动机叶尖间隙的方案。
These integrated devices enable the measurement of capacitance intelligently to detect human proximity across range, direction of approach, gesture recognition, etc.
这些集成器件使得电容测量可以智能地检测到人接近的范围、方向、手势识别等。
Study on electrical capacitance tomography for concentration measurement of pulverized coal in boiler;
采用电容层析成像技术,对常温下稀相气力输送的固体浓度进行了测试研究。
The connection and results of capacitance and ***lectric loss measurement of capacitor bushing in transformer are modified.
对安装在变压器上电容式套管电容量及介损测量接线方式和测量结果进行了修正。
The double resonance method for the measurement of small capacitance is presented. The effects of the distribution capacitance can be greatly reduced.
提出一种两次谐振的小电容测试方法,它能有效地抑制分布电容的影响。
This paper presents the effect of electrical leakage on the measurement in measuring capacitance by ballistic galvanometer.
本文介绍了用冲击电流计测电容时,开关漏电对测量的影响及改进方法。
The soak time allows any circuit capacitance to settle before the measurement begins.
在保温时间内所有的电路电容在测量开始前稳定下来。
Charge Measurement Applications: Capacitance measurements, static charge measurements using a Faraday cup.
各种电荷测量的应用:电容测量、使用法拉第杯的静电电荷测量等。
电容测量(Capacitance Measurement)是电子工程中的基础技术,用于量化电容器存储电荷的能力。电容值以法拉(F)为单位,测量过程涉及确定电容器在特定电压下存储的电荷量。这一参数直接影响电路设计、信号传输质量和系统稳定性,因此在电子元器件检测、电力系统维护及集成电路开发等领域具有关键作用(来源:《电子测量技术与应用》)【1】。
常用的电容测量方法主要包括:
测量精度受温度变化、频率选择、电极材料特性及寄生参数等因素影响。国际标准如IEC 60384-1规定了电容器的测试条件和误差范围,为行业提供了统一的技术规范(来源:IEC 60384-1标准)【6】。当前该技术已广泛应用于新能源汽车电池管理系统、半导体晶圆测试等前沿领域,推动着电子测量技术向智能化方向发展(来源:《工业电子测量应用手册》)【7】。
电容测量(Capacitance Measurement)是指通过特定方法测定电容器或电路中的电容值的过程,通常用于电子工程、材料科学等领域。以下是详细解释:
电容是描述电容器存储电荷能力的物理量,单位为法拉(F),公式为: $$ C = frac{Q}{V} $$ 其中,( C ) 为电容,( Q ) 为电荷量,( V ) 为电压。
测量时需考虑环境干扰(如温度、电磁噪声),并选择合适仪器(如LCR表)以提高精度。若需完整术语列表或具体技术细节,可参考相关词典或专业文献来源。
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