- 四象限的
- four: n. 1.四人小组；(套在车上的)四匹马。 2.四的记号 ...
- quadrant: n. 1.【数学】象限；圆周的四分之一，九十度弧；四分之 ...
- four quadrant multiplier: 四象限乘法器
- four quadrant operation: 四象限操作
- four-quadrant construction: 四象限结构
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four-quadrant中文什么意思
- 四象限的
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例句与用法
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- The inverter using dc / dc converter topology is a four - quadrant converter made up of several dc / dc converters in series or parallel
基于dc dc变换器拓扑逆变器是由数个dc dc变换器串并联而成的四象限变换器。 - The other is supported by emerson network power co . , ltd as an advanced research project . and this paper mainly introduces how to design and realize a four - quadrant running srd system to control a 3kw srm ( 8 / 6 poles ) based on a dsp ( tms320f240 ) , which uses h - bridge power convertor and power - consumption braking method
本文基于省重点科研项目“开关磁阻电机新型控制及其调速系统”和深圳emerosn网络能源公司预研部项目，分析讨论了如何设计实现一套以3kw的四相( 8 6极) srm为控制对象以dsp为控制核心采用h桥式功率变换器和能耗制动方式的四象限运行srd系统。 - Taking single four - quadrant power switch mode circuit as an example , the operational mode , steady principles , transient voltage feedback control strategy , the auxiliary switching power supply and parallel technology of this kind of converters are investigated . the output characteristic curve and the design for the key circuit parameters are given
以单四象限功率开关式电路拓扑为例，分析研究了这类变换器工作模式、稳态原理与电压瞬时值反馈控制策略，给出了变换器的外特性曲线、关键电路参数、机内辅助开关电源的设计，对电流源高频交流环节ac ac变换器并联扩容技术进行了研究。 - Taking no account of the non - uniformity of the detector , this paper analyzed the performance of the traditional four - quadrant angle - measurement algorithm and two other algorithms in calculating the pitch angle and the deflection angle of the incident ray , and also compared the error curve of the pitch angle calculated by each algorithm in the full plane
摘要在不考虑探测器非均匀性影响的情况下，本文分析了传统四象限测角算法和另外几种算法在计算入射光的俯仰角和偏转角时的性能，还比较了在整个平面内各个算法得到的俯仰角的误差曲面。 - The francies " hydro turbine models are induced , comprising of the linear model based on the model characteristic curves , the linear model based on the internal characteristics description , the nonlinear model based on four - quadrant characteristics and simply analytic nonlinear model . as a result of comparison of these models , it is believed that these models have different traits and the proper model should be selected according to the study purpose and known conditions
归纳介绍了混流式水轮机的模型，包括基于模型综合特性曲线的线性化模型、基于内特性描述的线性化模型、基于全特性曲线的非线性模型和简单解析非线性模型等，对这些水轮机模型进行分析比较，认为它们的特点各有不同，应根据研究目的和已知条件来选择合适的模型。