square wave的例句大全

The concept of square wave and EFT drive unit are introduced in this paper.

本文介绍方波信号发生器及场效应管驱动器的原理与设计.

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Miniature passive hydrogen maser is developed at Shanghai Observatory cavity design and square wave frequency modulation.

介绍了上海天文台被动型小氢钟的设计和研制,给出了初步的测试结果.

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The principle of square wave inverter using IGBT switch devices was intreduced.

本文介绍了新型开关元件igbt管 作为逆变开关元件的交流矩形波逆变器的原理.

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Introduce the principle of MOSFET AC square wave inverter power source.

介绍了MOSFET交流方波逆变电源的工作原理.

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An optimization calculation of interleaver made of cascade Mach-Zehnder fiber interferometer with square wave is forward.

提出了一种具有方波形输出谱的级联马赫-曾德尔光纤干涉仪型梳状滤波器的优化计算方法.

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C operating circuit and A . C operating circuit with sinus wave . square wave, suitable frequency and.

点灯线路包括直流点灯线路和具有正弦波、矩形波 、 适当频率波等的交流点灯线路.

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Simulation results indicate that an input square wave can be tracked precisely using this feedforward controller.

仿真结果表明,该前馈控制器可以精确跟踪方波输入信号.

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It is analyzed in the paper that square wave operation combines with subharmonic PWM.

本文分析了这种拓扑采用的方波和消谐波PWM结合 的调制方法.

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A method for determination of copper and zinc in vegetables by stripping square wave voltammetrywas presented.

研究了用方波溶出伏安法测定蔬菜中铜和锌含量的方法.

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This thesis research the direct torque control of square wave brushless DC motor.

本文主要研究方波无刷直流电机的直接转矩控制.

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The rare earth permanent magnet brushless DC square wave motor is a new type of motor.

稀土永磁无刷直流方波电机是一种新型电动机,其性能优越,发展前景广阔.

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A Development of High Performance Control System for A.C. P M Square Wave Synchromotor

高性能交流永磁方波同步电机控制系统的研制

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Analytic semiclassical result is found in local linear finite square well system, and the wave packet revival only comes from the contributions of classical trajectories which bounce off the boundary wall even times.

发现量子重现现象在局域线性的一维无限深方势阱中存在半经典解析解，而且波包的重现只包含与两壁碰撞偶数次的经典轨迹的贡献。

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Additive Cyclic Square Wave Voltammetry For Adsorptive-Complex Irreversible System& ⅰ. Controlled by the rate of complexing reaction

络合吸附体系叠式循环方波伏安法的理论研究Ⅰ.受前行化学反应控制

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In the input enter the square wave, sine wave, triangle wave signal excitation, feed-side to collect different fault information, in particular the input sine wave excitation, and its most obvious fault features can be more easily collected current fault information.

输入端分别输入方波、正弦波、三角波等信号激励，馈电端能采集到不同的故障信息，特别是输入正弦波激励，其故障特征最为明显，能更容易采集到电流故障信息。

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Methods Papillary muscle was excised from the right ventricle and was paced at 1? Hz. Biphasic square wave current pulse was delivered during the ARP ( called CCM).

方法分离兔右心室乳头肌、灌流并给予1HZ刺激使其等长收缩，于该基础刺激的绝对不应期给予双相方波电流刺激（称之CCM）。

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The Investigation on the Upconversion Excitation Processes with a Square Wave Laser Research on the Specific Solutions in Instantaneous Form for One Dimensional Equation of Heat Transfer in Biological Tissue Caused by CW Laser

用方波激光激发研究上转换发光的激发过程连续波激光作用于生物组织中的一维瞬态热传导方程定解问题

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The determination indicates that the incommensurate modulation of ankangite is a combination of occupancy modulation and displacive modulation, and is a square wave modulation along c-axis.

测定表明安康矿属占位调制及位移调制的复合型无公度调制，而且沿c轴方向为方波调制。

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A modern digital electrical prospecting instrument characterized by transmitting square wave current and measuring the geoelectric parameters of real time display at the instant of minimum interference amplitude is introduced.

本文介绍一种利用现代数字电法仪方波发射、实时显示的特点，在强干扰条件下，选择地电干扰幅度最小的时刻进行采样观测的方法。

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Clinical Research of Square Pulse Millimeter Wave in Channel Points on 60 Cases of Chronic Atrophic Gastritis

脉冲毫米波经穴治疗慢性萎缩性胃炎60例临床研究

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