抗干扰

It is an ideal replacement for the 614 series electronic voltage stabilizer and magneticsaturating voltage stabilizer, also it can provide a quiet and reliable workingenvironment.

具有稳压精度高、过载能力强，可靠性好、抗干扰能力强、效率高，可长期连续工作，使用寿命长等优点，是取代614系列电子式稳压器和磁饱和稳压器的理想换代产品。它能提供一个安静无声、安全可靠的良好工作环境。

Through analyzing various interferences occurring in the PLC monitoring system in the coal washery , this paper expounds the serous consequences probably caused by various interferences in the PLC monitoring system of the coal washery , and puts forward some concrete anti-interference measures.

通过对选煤厂 PLC监控系统中出现的各种干扰现象进行分析，阐述了选煤厂 PLC监控系统中各种干扰现象可能导致的严重后果，提出了具体的抗干扰措施。

Software anti-interference measures include digital filter, watch-dog design and software trap technology.

软件的抗干扰措施包括数字滤波法，看门狗设计和软件陷阱技术。

Altera Corporation system to the Cyclone FPGA series of digital platform, microprocessor, bus, Digital Frequency Synthesizer, memory and I / O interface hardware concentrated in an FPGA, the use of direct digital frequency synthesis technology and digital modulation waveforms required to achieve the rise, Using FPGA ROM storage of the DDS waveform table, and make full use of on-chip resources, improve the system's accuracy, stability and robustness.

系统以 ALTERA公司的 Cyclone 系列 FPGA 为数字平台，将微处理器、总线、数字频率合成器、存储器和 I/O 接口等硬件设备集中在一片 FPGA 上，利用直接数字频率合成技术、数字调制技术实现所要求波形的产生，用 FPGA 中的 ROM 储存 DDS 所需的波形表，充分利用片上资源，提高了系统的精确度、稳定性和抗干扰性能。

This new control method can achieve zero voltage regulation of the converter output voltage, i.

PSPICE8.0的计算机仿真和试验研究结果表明，这种新型非线性闭环控制策略具有快速的动态响应，对电源输入电压与负载电流的扰动具有优良的抑制能力，抗干扰能力强，无需乘法器或除法器、控制电路简单、性价比高。

the lcd display character is acquisited by ccd,after analysis with image process and artificial neural network theory,through grid and intersecting lines to pick up the character′s characteristic,recognize lcd display character,provide with a kind of interface for the instruments and equipments which have no standard interface with the computer but have a lcd display.the experiment result shows that the system acquire and recognize lcd display character is very successfully,and high anti-jamming ability.

摘 要：利用ccd对lcd数码显示字符进行采集，在分析图像处理和神经网络理论的基础上，采用网格法与交线特征提取法，对lcd数显字符进行识别，为具有lcd数显而与计算机无标准通信接口的仪器仪表设备提供一种实用的无线接口。实验表明，系统对lcd数显字符采集方便，识别率高，并且抗干扰能力强。中图分类号：tm932；tp216 文献标识码：b

Simulative means can appear a kind of amphibolous phenomenon, and digital means can eliminate this kind of appearance, the interference rejection capability of digital means is consequently strong.

模拟的方式会出现一种模棱两可的现象，而数字方式就可以排除这种现象，因而数字方式的抗干扰能力强。

Its antitheft system includes a tamper-resistant, locked enclosure for the wiring and a tilt alarm with local horn. It also features a hybrid diesel/solar/rechargeable battery, a standard lighting kit, a removable drawbar hitch, and motion detection.

系统内置了独特的防盗系统，由抗干扰装置、绞线架和警报器组成，同时，配置了混合柴油蓄电池/太阳能电池/可充电电池，标准照明系统，可拆卸和动态监测装置。

This design greatly improves the reliability,aseismicity and anti-interference of control system. PC/104 bus ; Optical fiber transceiver module ; CPLD ; Optical fiber ; Self-healing

本文设计的PC/104接口板，由于采用了复杂可编程器件CPLD和CAN总线技术，因此节省了硬件资源，提高了抗干扰能力。1 CAN总线1.1概述CAN总线最早由BO

The discussion covers: 1、By theoretical analysis on the measurement circuit of the piezoelectric accelerometer, a optimization design for charge amplifier is proposed which uses TL081 to replace a largenumber of discrete components. The design not only improve the integration of the circuit, but also have some extra merits, including smaller volume, lower consumption, less autoeciousness and stronger resistance to interruption. 2、Affiliated conditional circuit and filter to the devised charge amplifier, the signal is normalized and the noise ( generally, high frequency signal and DC signal) are restrained.

论文完成的主要工作如下： 1、通过对压电加速度传感器测量电路的理论研究，提出用TL081芯片取代大量的分离元件进行电荷放大器的优化设计方案，从而提高了电路的集成度，使其具有体积小、功耗低、寄生因素少和抗干扰性能强的优点。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。