Integrators and differentiators work exactly the same as their mathematical counterparts . those of you who have taken calculus can appreciate this 积分器和微分器的工作原理和数学中的积分和微分是一致的。学过微积分的朋友们会很高兴这一点。
Through adding a power integrator , a partial - state feedback law is constructed to solve the finite - time stabilization problem of the nonlinear systems 通过利用“加幂积分器”的方法构造出了一个部分状态反馈控制律，解决了这类不确定非线性系统的有限时间镇定问题。
Eniac ( for " electronic numerical integrator and computer " ) , the first general - purpose electronic computer , is unveiled at the university of pennsylvania 1946年的今天，首台通用的电子计算机? ?艾尼亚克（意为“电子数字积分器与计算机” ） ，在宾夕法尼亚大学揭开了面纱。
In the application of fuzzy logic to the engineering , the dissertation presents a new approach to remove the steady - state error of fuzzy logic controller ( plc ) without using any integrator 在模糊逻辑的工程应用中，本文提出了一种不使用积分器能够消除模糊控制器余差的新方法。
Therefore , the transform of two operations is smooth and easy . on the other hand , the application of the space voltage vector can realize the maximum utilization of the bus dc voltage of the inverter 采用了改进积分器和新型的死区电压补偿等简单且适用于直接转矩控制的措施，以消除转子初始位置偏差和死区效应对定子磁链估计的影响。
The experimental results show that piezoelectric self - sensing actuator can effectively measure its displacement signal under the conditions of different wave forms of driving voltage and different driving voltage frequencies 实验结果表明，在不同的驱动电压波形、不同的驱动电压频率下，基于积分器的压电陶瓷自感知执行器均能够很好地获取执行器的位移信号。
On the bases of analyzing two typical direct estimation methods of rotor speed , a novel sensorless technique of permanent magnet synchronous motor ( pmsm ) direct torque control ( dtc ) is put forward in this paper 通过分别计算出定子磁链矢量角位移与转矩角，将后者从前者中减去得到转子磁链矢量的角位移进而得到转子速度信号，并采用改进积分器取代传统的积分器。
The researches have proved the current mode superior to the voltage mode in high - frequency applications . in the paper a general integrator is completed to synthesize a bilinear si filter with a cutoff frequency of 17 . 2mhz 电流模技术的研究已经证明其高频应用中具有优于电压模技术的特性，文中对通用积分器加以完善，推导出双线性变换的开关电流滤波器，其截止频率达到17 . 2mhz 。
Classic u - i model is simple . however the integrator inevitably bring up the error accumulation and dc drift . this paper present a new integrator method . it has been proved to be a successful alternative for integrator , but in simulation it is found not fit for dtc 定子磁链的观测是dtc的关键技术，传统的u - i模型结构简单，实用，但是由于积分器将电流检测中的直流偏置累加，而且对定子电阻的变化鲁棒性不够。
The ade7758 is a high accuracy 3 - phase electrical energy measurement ic . it incorporates adcs , a digital integrator , reference circuitry , temperature sensor , and all the signal processing required performing active , reactive , and apparent energy measurement and rms calculations Ade7758是高精度三相电量测量专用芯片,它集成了adc 、数字积分器、参考电路、温度传感器以及电能测量和有效值计算的数字处理模块。
