电路的
- 与 电路的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The device is suitable for industrial applications and is weather, explosion, chemical, dust and vandal proof.
喇叭功耗为3W,由于其电波干扰补偿电路和麦克特性补偿电路的设计,较适用于工业高噪音环境下。
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Analyzes wiring diagram of measurementing abrupt change of line current.
分析了突变量电平检测电路的接线原理和电路特点。
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With PWM control chip L4981A, the bridgeless AC/DC topologic circuit is constructed. Its principal is analyzed and simulated with PSpice, its design process is introduced,and the experimental result is shown.
通过高功率因数PWM控制芯片L4981A,构建桥式AC/DC拓扑电路,分析了其工作原理并进行了系统仿真,叙述了拓扑电路的设计和参数选取过程,最后给出了样机实验结果。
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Sun will ship its new UltraSPARC IIIi processor with clockless circuits that pass data between memory modules and memory controllers.
Sun公司将交付带有无时钟电路的UltraSPARC IIIi处理器,这些电路在存储器模块与存储器控制器之间传递数据。
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This article mainly elaborated the current cut negative feedback cocurrent velocity modulation system main circuit and the triggering electric circuit design.
本文主要论述了电流截止负反馈直流调速系统主电路和触发电路的设计。
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At first, this paper gives the brief introduction of the history and present status of accelerometer and its testing technology, the working principium and math model of the liquid floated pendu-lous accelerometer, and then, decides the binary width pulse force retrim loop as the design proposal of testing system, researches the transfer function of every part in the system emphasizly, analyses the stability of the whole accelerometer testing system from the angle of control theoretics by the open loop transfer function of system, and designed the correcting net, analyses the basal problems such as resolution, sampling restraint, precision and so on, designs the hardware testing circuits such as preamplification, band-pass filter, alternating amplifier, phase sensitive demodulatorn, pulse-width modulation, frequency scale circuit, moment current generator. Finally, using the graphics program language LabV-IEW which is designed for testing field especially by NI accomplishes the solfware design of testing system,realized the testing functions.
首先对加速度计及其测试技术的发展历史和现状,液浮摆式加速度计的工作原理和数学模型等作了简要的介绍,然后确定了以二元调宽脉冲再平衡测试回路为设计方案,并从控制理论的角度进行了分析,着重研究了系统中各部分的传递函数,利用系统开环传递函数分析了系统的稳定性,同时设计了系统的校正网络;分析了二元调宽脉冲再平衡测试回路的分辨率、采样约束以及测试精度等基本问题,并按照系统分析的结果设计了包括前置放大、带通滤波、交流放大、相敏解调、脉宽调制、频标电路以及力矩电流发生器等测试系统各部分硬件电路,验证了电路的正确性,最后按照测试系统的要求,采用了美国NI公司专为测试领域所开发的虚拟仪器工具——LabVIEW作为测试软件开发工具,利用该图形化编程语言完成了测试系统软件部分的设计,实现了测试功能。
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Because of some cause, the result of triphase active filter circuit which is built is not arrived at theory request.
最后,对三相有源滤波电路进行建模与仿真,由于种种原因,所搭建出电路的滤波效果没有达到理论要求。
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The typical structure of traditional drive circuit and the hard drive gate circuit are also given.
给出了传统驱动电路和&硬驱动&门极电路的典型结构。
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REPAIR THE BATTERY TEMP SENSOR SIGNAL CKT FOR A SHORT TO THE SENSOR GROUND CIRCUIT.
修理电池温度感知器信号电路的局部对感知器接地电路短路问题。
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Firstly, the realizable ways of signal detection and sample、 power circuit and the application of low-consumption model of MSP430 are discussed, by which the required function of current protection and voltage protection can be realized. Secondly, different protection algorithm based on micro-computer are discussed in this article, and from the virtues and defects of Fourier algorithm, an improved algorithm is put forward, and the importance of the improved algorithm is displaced. Thirdly, according to the national standard of GB/T18858 .3-2002, the principle of networklization of intelligence trip relay and how to realize it are mentioned. Lastly, using the current conditions, the test of precision is done. The experimental date present that the system is working well and can realize the real-time function of on-line detection.
首先在硬件设计上,对于信号检测、处理、电源电路、MSP430系列单片机的低功耗方式应用以及人机接口电路等问题提出了实现方法,基本实现了大范围电流、电压信号实时监控等功能;其次,本文还对当前各种微机保护算法进行了介绍,分析了傅立叶算法在实现智能脱扣器保护功能中的优缺点,并针对傅立叶算法中计算偏于复杂的问题对该算法进行了改进,提出了基于FFT的改进算法,通过算法的分析和比较,对改进算法的性能给出了评价;然后结合我国现场总线国家标准GB/T18858.3-2002讨论了DeviceNet现场总线在实现脱扣器网络化的原理,实现方法,论述了通讯接口电路的设计;最后利用现有条件,对装置进行了性能测试,试验数据说明系统工作状态较好,可以满足低压配电网自动化对低压脱扣器的各项要求。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力