loss angle
英 [lɒs ˈæŋɡl]
美 [lɔːs ˈæŋɡl]
损耗角
双语例句
- High precision real-time on-line measurement method of dielectric loss angle
高精度介质损耗角实时在线测量方法 - The measurement of dielectric loss angle is one of the main methods in the preventive tests for the insulation of electrical equipment.
电气设备绝缘预防性试验中的介质损失角正切的测量，则是一种使用较多而且对判断绝缘较为有效的方法。 - Hanning windowed interpolation harmonic analysis algorithm and high-order sine fitting algorithm are the two effective algorithms for dielectric loss angle measurement.
加汉宁窗谐波分析法和高阶正弦拟合法是介损角测量的两种有效算法，对两种算法的分析和比较有利于它们在实际中的应用。 - Influence of signal sampling mode on dielectric loss angle measurement
信号的取样方式对介质损耗角测量的影响 - Development of a Lower Power Consumption Dielectric Loss Angle Tester Based on DSP
基于DSP的低功耗介质损耗测试仪的研制 - Calculation of dielectric loss angle for on-line measurement based on FWT
基于FWT的在线检测介损角的计算 - The paper introduces measurements about dielectric constant and tangential loss angle of a group of good function and high frequency printed electronic circuit plate with microstrip circuit.
介绍了利用微带电路来确定一组高性能、高频印刷电路板材料的介电常数和损耗角正切的方法，且给出了一组印刷电路板材料的特性测量值。 - Dielectric Loss Angle Measurement Algorithm Based on TLS-ESPRIT
基于总体最小二乘-旋转矢量不变技术的介损角测量算法 - Embedded Dielectric Loss Angle Measurement Device Based on DSP
基于DSP的嵌入式介损测量装置的实现 - High Accuracy Dielectric Loss Angle Measurement Algorithm Based on Triangular Self-Convolution Window
基于三角自卷积窗的介损角高精度测量算法 - The effects of PET film traverse heat shrinkage rate on loss angle tangent value of capacitor charge-discharge process were introduced.
介绍了聚酯薄膜横向的热收缩率对电容器充放电后损耗角正切值的影响。 - Experimental Research on Tolerance Affected by Some Factors in Hot, Humid and Low-oxygen Environment; Quartz fibre strengthen Bis maleimide BMI composite material have low to dielectric loss angle, able to bear high temperature, damp and hot, good mechanics performance.
高温高湿低氧环境中影响人体耐力的若干因素实验研究石英纤维增强双马来酰亚胺树脂复合材料具有低介电损耗、耐高温、耐湿热及良好的力学性能。 - If only dielectric loss angle of grain was measured, the measuring system can get grain moisture content by seeking table and calculating.
这样检测系统只要测量出谷物的介质损失角，单片机通过查表和计算即可获知谷物的水分含量。 - The measurement principle for the capacitance and loss angle tangent of dielectric ( Tan δ) of power capacitor used by a high-voltage SCHERING bridge and a high-voltage standard capacitor are introduced in detail.
详细说明了利用高压西林电桥和高压标准电容器测量电力电容器的电容和介质损耗角正切（Tanδ）的原理；扩大量程的途径及注意事项； - A direct measurement of piston dynamic TDC by slight contact is introduced and it is characterized by a higher accuracy, no correction of thermodynamic loss angle, and no harm to the pressure transducer.
介绍活塞动态上止点的微接触直接测量法，该测量法具有上止点定位精度高、不需热力损失角修正、且不损坏压力传感器等特点。 - In the digital measurement of dielectric loss angle, the non synchronisation between the data sampling rate and the frequency of the power network as well as the network's various harmonic components can cause remarkable error.
在介质损耗角的数字化测量中，数据采样频率与电网频率间不同步的问题，以及电网中存在的高次谐波都会给介质损耗的测量带来误差。 - According to the frequency and the quality factor of the cylindrical cavity unloaded and loaded, the system can calculate the permittivity ε′_r and the loss angle tangent tan δ of the materials being tested.
该系统可根据加载介质前后圆柱谐振腔的谐振频率和品质因数，计算出被测材料的相对介电常数εr′和损耗角正切tanδ。 - If the voltage is less than the critical value, the capacitance, resistance and loss angle tangent keep constant; if it is bigger than the values, with the increase of voltage, the values of capacitance and resistance decrease rapidly and loss angle tangent increases sharply.
若信号电压小于临界值，苹果的电容、电阻以及损耗角正切值保持不变，若电压大于该值，随着电压的增大，电容和电阻值迅速下降，损耗角正切值急剧增大； - To assess the insulation condition of capacitive apparatus, on-line monitoring of dielectric loss angle is an effective measure.
在线监测容性设备的介质损耗是判断其绝缘状况的有效手段。 - The loss angle tangent of composites increases with the temperature rising under 1 kHz frequency.
在1kHz频率时，随温度升高，体系的损耗角正切逐渐增大。 - For the sake of effectively using the algorithm to measure dielectric loss angle, it is necessary to analyze the error of dielectric loss angle in the conditions of changing signal components and sampling parameters.
为更好地将该方法应用于介损角测量，有必要将该方法在信号成分及测量参数变化情况下计算所得介损角的误差变化情况进行分析。 - In this paper, on-line monitoring of dielectric loss angle's tangent ( dielectric loss factor) was discussed mainly, in order to improve the accuracy and stability of monitoring data of dielectric loss.
本文主要讨论介质损耗角正切值（介质损耗因素）的在线监测，研究如何提高介质损耗角正切值的测量稳定性和精度。 - During the modeling process, the dynamic stiffness and the loss angle characteristics of the mount are modeled by defining high-order transfer functions.
在建模过程中，通过定义高阶传递函数实现对悬置的动刚度和损失角特性的模拟； - Research on dielectric loss angle measurement in the condition of non-synchronous sampling
介损角测量中非同步采样算法的研究 - Loss, Tangent of the Loss Angle and Equivalent Circuit of Power Capacitor
电力电容器的损耗、损耗角正切和等值电路 - Characteristic on the tangent of dielectric loss angle for coal has been researched by using fractal geometry theory.
利用分形几何理论对煤的介质损失角正切的特征作了深入的探讨.结果表明，煤的介质损失角正切tgδ具有分形特征； - The results of simulation and tests indicate that using the proposed algorithm the dielectric loss angle can be measured more accurately while less calculation amount is increased.
仿真和试验结果表明该算法在增加较少运算量的同时提高了介质损耗角的测量精度。 - This method can be accurately extracted fundamental wave of voltage and current signal, and get the phase of fundamental wave, then obtain the accurately dielectric loss Angle.
该方法可以准确提取基波电压和电流分量，得到基波电压和电流的相位，从而实现介损角的准确检测。 - Dielectric loss angle is one of the effective means to determine the status of the high-tension apparatus insulation. The key to detect dielectric loss angle is correct extraction of the fundamental wave of voltage and current signal.
介质损耗角大小是判断高压设备绝缘状况的有效参数之一，而准确的提取基波电压和电流信号是检测介损角的关键。 - The dielectric loss angle tangent reduces firstly, and then increases.
介质损耗随频率的升高，先减小，之后又增大。