frequency constant
英 [ˈfriːkwənsi ˈkɒnstənt]
美 [ˈfriːkwənsi ˈkɑːnstənt]
频率常数
双语例句
- The Transformation and Operation of the Frequency Conversion Constant Pressure Water Supply
变频恒压供水控制系统的改造与运行 - The UM2000 frequency shift signal is a multiple frequency-modulated signal, of which the frequency modulated constant is a key parameter.
UM2000移频信号是一个多频调制的调频信号，其中调频常数是一个关键的参数。 - It also introduces the composition and operational principle of a changing frequency and constant pressure water supplying system.
同时介绍了变频恒压供水系统的构成和工作原理。 - Analysis and Comparison of Optimal Water Supply Means of Frequency Control Constant Pressure Water Supply System in Urban Residential Area
城市住宅小区变频调速恒压给水系统最优给水方式的分析与比较 - Application of Intelligent PID Control Algorithm for Variable Frequency and Constant Pressure Water Supply Control System
智能PID算法在变频恒压供水系统中的应用 - Application in variable frequency and constant pressure water supply control system shows that the controller is robust and has short response time and high accuracy.
该方法在小区变频恒压供水自动控制系统中有很好的应用效果。 - The paper introduces today's main frequency constant water supply system and makes the compassion and analysis.
介绍了现今主要的变频恒压供水控制系统，并对其进行比较分析。 - Keeping slip frequency constant we can get nearly constant torque output characteristic.
维持滑差频率不变，就可获得近似于恒定转矩的输出特性。 - Fuzzy PID-based Variable Frequency Speed Constant Pressure Governing System for the Classification in Mineral Processing
基于模糊PID的选矿分级变频调速稳压系统 - Vulcanized rubber& Determination for industrial frequency dielectric constant and dielectric loss angular tangent value
GB/T1693-1981硫化橡胶工频介电常数和介质损耗角正切值的测定方法 - A new multi-threshold frequency domain constant false alarm rate detection algorithm for radar fuse was presented.
提出了一种新的雷达引信多门限频域恒虚警率检测算法。 - We design a suit of aviation AC excitation generator system, it insures the output voltage is constant frequency and constant voltage.
我们设计了一套航空用交流励磁发电机系统，以保证输出电压恒频恒压。 - Vibratory Frequency Constant Control of Vibratory Roller
振动压路机振动频率恒定控制 - The results indicate that the proposed controller is capable of maintaining the torque switching frequency constant and reducing the torque ripple, particularly at low speed.
结果表明提出的控制器可以保持开关频率恒定，并降低了转矩脉动，尤其在低速时。 - Its switching frequency is constant.
该方法具有控制精度高，响应速度快，主电路开关频率恒定等优点。 - This article introduces the frequency speed constant pressure water supply system controlled by PLC, presenting its hardware structure, the design of PLC program and its application.
介绍了用PLC控制的变频调速恒压供水系统的基本原理，给出了系统的电气线路和PLC程序设计，并在实际中得到了应用。 - On the basis of analyzing vibratory frequency control system of vibratory roller, the controller are designed and the plan of vibratory frequency constant control by PID are put forward.
在分析振动压路机振动频率控制系统的基础上，对控制器进行了设计，提出了采用PID控制实现振动频率恒定的方案。 - In order to reduce the time-delay of load shedding, in this system the operating frequency constant can be automatically adjusted according to the decreasing rate of frequency, and it is beneficial to the stable and secure operation of power system.
该系统能根据系统频率下降速率自动提高动作频率定值，缩短动作延时，快速切除所控制的负荷，有利于系统安全稳定运行。 - A variable frequency constant pressure water supplying system for farmland irrigation is presented in this paper.
介绍了一种基于PID控制模式的变频恒压农田灌溉供水系统。 - The stator flux-oriented vector controlling strategies of keeping stator frequency constant and capturing the maximum wind power are verified by experiment results.
实验结果验证了定子磁链定向的矢量控制策略既能保证定子输出频率恒定，又能较好地跟踪风力机的最大功率输出。 - Through analyzing the disadvantages of existing variable frequency constant water supplying systems, the fuzzy controller based on analytical expressions is designed.
通过分析原有变频恒压供水控制系统的不足，设计了基于解析表达式的模糊控制器。 - The SVPWM algorithm keeps the switching frequency constant.
SVPWM算法保证了逆变器的开关频率恒定。 - The paper expounds the advantages of the generator system and the principle of constant frequency and constant voltage.
文中叙述了发电机系统的优点和恒频稳压原理； - Simulation results prove that the SVM-DTC can remarkably overcome the large torque ripple and current distortion while maintaining the switching frequency constant.
仿真结果表明，SVM-DTC在保证逆变器开关频率恒定的前提下，能够有效减少转矩脉动和电流畸变。 - Detailedly discussed the frequency domain constant beamwidth beamforming design method.
讨论了频域恒定束宽波束形成器设计方法。 - Researched and analysed broadband frequency domain constant beamwidth beamforming of linear array and arbitrary structure array, simulated and verified correctness of the methods. 4.
详细研究了线列阵和任意结构阵列的频域宽带恒定束宽波束的设计方法，并仿真验证了方法的正确性。 - The digital-assisted frequency tuning scheme can remain the cutoff frequency constant with the variation of process, voltage and temperature.
数字辅助的频率校准电路能够使滤波器的截止频率保持恒定，覆盖了芯片由于工艺、电压、温度变化而造成的频率偏差。 - The results of simulation show that, the battery energy storage system can effectively adjust the balance of power in microgrid, and keep voltage and frequency constant when the load was changed.
仿真结果表明，当负荷改变时，蓄电池储能系统可以有效的调节微电网内的功率平衡，保持电压和频率的恒定。