direct-current中文是什么意思

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中文翻译
造句

阳极直流电阻
直流

direct adj. 1.笔直的，一直线的；正面的。 2.直接的。 ...
current adj. 1.通用的，流行的。 2.现在的，现时的，当时 ...
direct current 【电学】直流电〔略作 D. C. 或 d. c.〕。
direct-current direct-current converter 直流
alternating current to direct current 交流
amplifier direct-current 直流电放大器
amplifier, direct current 直流放大器
baseband direct current coupling 基带直流耦合
bipolar direct current generator 双极直流发电机
brushless direct current motor 无刷直流电动机
cdc constant direct current 恒定直流
cdc continuous direct current 持续直流电
classical direct current polarography 经典极谱法
constant direct current 恒定直流
continuous (or direct) current 直流电
continuous direct current 持续直流电
controlled direct current generator 可控直流发电机
copper loss with direct current 直镰损
current, direct (dc) 直流电流
dc direct current 直流电
dc offset direct current 直流补偿
dcc direct current cardioversion 直流电心脏复律
dcel direct current luminescence 电流直接照明
dcerg direct current electroretinogram 直流电视网膜电图
dcm direct current mains 直流电源

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例句与用法

Specification for direct - current and low - frequency electronic measuring instruments with a digital display
数字显示用直流低频电子测量仪器规范
Standard test method for elements in water by direct - current argon plasma atomic emission spectroscopy
用直流氩等离子体原子发射光谱法测定水中元素的标准试验方法
Standard test method for direct - current magnetic properties of materials using the ballistic method and ring specimens
用环形试验法和冲击法测定材料的直流磁性能的标准试验方法
Test method for barium in brines , seawater , and brackish water by direct - current argon plasma atomic emission spectroscopy
用直流氩等离子发射光谱测量法测量盐水海水和有盐味的水中钡的方法
At the present , the common methods for testing the moisture content of the textile were the oven method and the direct - current resistance method
目前，常用的纤维水分测试方法有烘箱法和直流电阻测湿法。
Standard test method for barium in brines , seawater , and brackish water by direct - current argon plasma atomic emission spectroscopy
用直流氩等离子体原子辐射分光光度法测定盐水海水及微咸水中钡的标准试验方法
The second paragraph ( the alternating resistance characters on the textile fiber ) : based on deeply analyzing the electric and dielectric conductivity of the fiber , the defects of the direct - current - resistance method were pointed out
第二章纺织纤维的交流阻抗特性：深入分析了纤维材料的导电性和介电性质，指出了现行直流电阻法测量纤维水分存在的缺陷。
By using the measure and research of the emulating two - port network parameters of using direct - current analysis and figure value output function of sinusoidal steady state circuit in circuit emulating software pspice8 . 0 , the measure and research have solved the problem of the measuring purely resistive network of simple and odd one in traditional experimient , and also brought about the analysis of alternating current and direct - current for two - port network of any one complex and measure and research of y 、 n 、 z 、 t 、 h and so on parameters , and this opens up one new path for many traditional experimient of not easy to fulfil and for the complex circuit
摘要利用电路仿真软件pspice8 . 0中直流分析及正弦稳态电路的数值输出功能仿真二端口网络参数的测量与研究，解决了传统实验中只能测量简单、单一的纯电阻网络问题，实现了对任一复杂二端口网络交、直流的分析及y 、 z 、 t 、 h等参数的测量与研究，为更多的不易完成的传统实验以及复杂电路的分析研究开辟了一条新路。
Through establishing three mathematics models including the movement equation of the mechanical and electrical transmission system , the control of the load and the sliding in stable status , direct - current - brake of ac motor , this paper ascertained the range of the frequency value of drive motor and the efficiency of transmission system , calculated the efficiency of load motor in stable status and the moment of load motor in braking . this paper completed the design of the mechanical part of inertia brake test platform and provides a tool for the measurement of the inertia brake parameters
本文还通过建立惯性制动器试验台的包括机电传动系统的运动方程、稳态运行时负载与转差率控制、交流电动机直流制动在内的三个数学模型,确定驱动电机的频率取值范围和传动系统的传动效率,验算惯性制动器稳态运行时负载电机轴功率和惯性制动器制动时负载电机轴力矩,完成惯性制动器试验台设计中的机械部分,为惯性制动器各参数的测量提供工具。
The variable polarity power supply circuit uses two stages full - bridge inverter , the former inverter is regarded as a constant - current source with fast dynamic response , and supplys energy for the second one , and the latter one is to produce variable polarity current excellently , and low - frequency pulse current by variable polarity power supply is used to reduce input energy and control the shape of weld bead while welding . a series of high - frequency pulse current is superposed on direct - current - electrode - negative ( dcen ) current through the high - frequency pulse power supply , which is used to compress the arc and improve process of crystallization
其中变极性电源采用二次全桥逆变结构,一次逆变提供快速的响应速率并给二次逆变提供能量,二次逆变提供良好的变极性性能,使输出能量最优化,并用其低频电流特性减小电弧线能量,控制焊缝成形;高频脉冲电源提供的高频电流叠加在反极性电流dcen上,利用电流的高频特性压缩电弧,改善焊缝金属结晶过程。