the x-ray diffraction pattern of maize starch granules was constituted of two parts: micro crystal regions and amorphous regions.

design of programming dead-band in integrated motor controller

集成电机控制器中可编程死区的设计

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in the end, this paper brings forward the control blue print to realize the drive control circuit of the high frequency converter, using the dsp chip as the key part to realize four routes of pwm drive pulses with dead band of the control system.

最后，提出了控制系统的设计方案，该方案采用功能强大的DSP芯片作为控制系统的核心器件，通过软件程序编写实现四路带死区时间保护的PWM触发脉冲，实现了高频逆变的驱动控制。

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the position tracking errors, caused by saturation, dead band and stroke coupling, are eliminated. simultaneously the accurate position tracking is implemented by the method even if the control vectors are fluctuating in a large scale.

该方法不但消除了饱和、结构死区和强耦合引起的位置跟踪误差，而且解决了控制向量在大范围内变化实现准确位置跟踪。

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in this paper the motion differential equations, transfer functions and frequency characteristics of the tracking follower system of g 171 satellite laser ranger are analyzed and calculated. it also analyzes the linearity and dead band of the system.

本文从理论上推算和分析了G171人卫激光测距仪的跟踪随动系统的运动微分方程、传递函数和频率特性，并分析了系统的线性及死区。

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and, because all displacement systems have a small dead band that we must go through, we again tend to sample to continuously reacquaint ourselves with just where the dead band ends and the control begins.

还有，因为所有的传动系统都有一个很小的死区需要我们克服，我们试图反复验证哪里是死区的终结哪里是控制起作用的地方以让自己心中有数。

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the methods of pi with dead band digital control is introduced through analyzing the dynamic-response characteristic of inverter power source and design a microcomputer controlled scr inverter welding machine for gaining a multifunctional output characteristic.

通过对逆变电源动态响应特性的分析，提出带死区的PI控制方法，设计了一种多功能的微控SCR逆变焊机。

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so the compensation is necessary. on the basis of current feedback compensation principle, the dead band is compensated by design software programmed by vhdl language in use of fpga, with high efficiency.

在电流反馈补偿的原理基础上，应用FPGA借助VHDL语言编写的设计软件，对死区进行补偿，得到了很好的效果。

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in control program, dsp is mainly responsible for generating the initial control signal. fpga is mainly responsible for generating 36 and control signals, and generating the dead band.

在控制程序部分，DSP主要负责产生初始控制信号，FPGA主要负责生成36路控制信号，并生成死区。

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incorporating with engineering applications, the mechanism of the dead band in a digital closed-loop fibre optic gyroscope ( fog) was theoretically analysed.

结合工程实际，对基于集成光学多功能芯片的数字闭环光纤陀螺中的死区机理进行理论分析，并进行了实验验证。

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this paper applies dead band control and saturation nonlinear control to eliminate the chaos in a class of nonlinear systems and proves its effectivity.

本文运用死区控制和饱和非线性控制来消除一类非线性系统中的浑沌，并论证了这种方法的有效性。

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through choosing the dead band time of amortize capacitor and numerical value, can realize soft switch in all operation pattern.

通过选择缓冲电容器的死区时间和数值，便能够在所有运行模式中实现软开关。

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real-time digital controllers enhanced the dynamic performance of the motor, and gain scheduling reduced the effects of a nonlinear dead band.

实时数字控制器提高了电动机的动态性能并且增益调度的使用减少了非线性死区的影响。

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as an important parameter of steam turbine governing system, the dead band property was generally taken from the static characteristic curve.

迟缓率是汽轮机调节系统的重要指标，一般从调节系统静态特性曲线上获取。

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if the pipes have leakage, i can use the pid control with dead band to compensate the leakage.

如果管路里有泄漏的情况，可以用带死区的PID控制对管路里的泄漏进行补偿。

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solutions to the dead band when shifting the directions of shaft rotations in the air motors

气马达变向运动时死区问题的解决方法

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the experiment of eliminating dead band in the output signal of the closed-loop fiber optic gyroscope

克服闭环光纤陀螺输出信号中死区的实验

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analysis on the mechanism of dead band phenomena in digital closed-loop fiber optic current transformers

数字闭环光纤电流互感器死区形成机理分析

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application of fpga to dead band compensation of three-phase pwm inverter

FPGA在三相PWM逆变器死区补偿中的应用

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speed governor; generator frequency coefficient; frequency dynamics; dead band.

调速器；调差系数；死区，频率动态过程。

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fracture of head of radius

桡骨头骨折

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