复杂可编程逻辑器件(CPLD)

复杂可编程逻辑器件(CPLD)的相关文献在2001年到2021年内共计120篇,主要集中在无线电电子学、电信技术、自动化技术、计算机技术、电工技术 等领域,其中期刊论文111篇、会议论文1篇、专利文献227356篇;相关期刊84种,包括大地测量与地球动力学、时间频率学报、科学技术与工程等; 相关会议1种,包括中国航空学会信号与信息处理专业第六届学术会议等;复杂可编程逻辑器件(CPLD)的相关文献由281位作者贡献,包括成向阳、汶德胜、鞠晓东等。

复杂可编程逻辑器件(CPLD)—发文量

期刊论文>

论文:111 占比:0.05%

会议论文>

论文:1 占比:0.00%

专利文献>

论文:227356 占比:99.95%

总计:227468篇

复杂可编程逻辑器件(CPLD)—发文趋势图

复杂可编程逻辑器件(CPLD)

-研究学者

  • 成向阳
  • 汶德胜
  • 鞠晓东
  • 乔文孝
  • 卢俊强
  • 张芊
  • 李新婷
  • 王晓峰
  • 胡定军
  • 陈学飞

复杂可编程逻辑器件(CPLD)

-相关会议

  • 期刊论文
  • 会议论文
  • 专利文献

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    • 王惠敏; 郝振洋
    • 摘要: 弹用舵机控制系统是一个精确位置伺服,是导弹制导系统的执行机构.将具有高效数据处理能力的DSP与具有复杂逻辑运算能力的CPLD相结合,实现单DSP控制4台永磁同步交流舵机.通过并行方式对4台舵机进行控制,提高数据处理效率.使用IPM模块驱动舵机,从而提高系统可靠性并且降低系统的体积和质量.通过实验证明,用单DSP控制4台舵机能够大大减小系统的体积与质量,同时能够实现对4台舵机的独立闭环控制,且动态性能较好.
    • 张业超; 严结实; 周培孝; 王文静
    • 摘要: 由固定电容和相控电抗器构建的SVC系统中,对相控电抗器的快速精确控制是实现无功补偿的关键环节.精确控制电抗器就是构建稳健精确的触发脉冲,本文采用压频变换器和复杂可编程逻辑器件实现全数字触发电路的设计,可靠性方面采用双脉冲+调制机制,精确控制方面达到每伏约10 kHz左右的变化频率进行控制,实际工程验证效果良好.
    • 樊多盛; 施韶华; 李孝辉
    • 摘要: 为满足精密时间间隔测量设备的测试需要,研制了一种时间间隔可调的高精度脉冲信号发生器.利用计算机串口控制的方式,结合复杂可编程逻辑器件(CPLD)集成度高、可靠性好及工作速度快的优点,采用Altera公司的设计软件Quartus Ⅱ进行设计仿真及实现.仿真与实测实验表明,该脉冲信号发生器不仅可以产生单路可调脉冲信号,而且能产生多路可调脉冲信号,产生的单路秒脉冲信号的1s取样Allan方差为1.84×10-11;产生的时间间隔为100 ns的多路脉冲信号的1s取样Allan方差为2.36×10-11,2路信号之间的时间间隔数据系列的峰-峰值为101ps,可以满足多通道时间间隔测量设备测试要求的稳定度与准确度.
    • 彭龙生
    • 摘要: It’ s proposed transient protection AD modules based on CPLD. This module is without interfering with the main controller, the acquisition time depends almost exclusively on time AD converter with sampling speed, which is with high intelligence, reliability, price in line with engineering a series of advantages, while maintaining and protecting the main control module has a good interface, which can be easily embedded into microprocessor-based protection device,with a strong practical value engineering.%提出了基于复杂可编程逻辑器件CPLD (Complex Programmable Logic Device)的暂态保护AD(Analog-to-Digital)模块。该模块无需主控制器的干涉,采集时间几乎只取决于AD转换器的时间,具有采样速度快、智能化、可靠性高、价格符合工程实际等一系列优点,同时保持与保护主控制器有良好的接口,可方便地嵌入到微机保护装置中,具有较强的工程实际应用价值。
    • 关越
    • 摘要: 科学技术的发展,使人们逐渐关注对海底地域的开发及利用。为了能够保障海底系统的稳定运行,有必要设计一种高效、稳定的电能监控系统。运用片机与CPLD技术该系统能对实现远程控制电能接驳盒及对接驳盒温度进行监控,检测负载电压电流参数,到达能时刻对负载监控出现的问题进行处理。
    • 李晶; 袁峰; 丁振良
    • 摘要: In order to accurately collect the linear CCD data, the drive timing of linear CCD is designed. Programmability of CPLD and flexibility of Verilog HDL are used to design the diving pulse timing of linear CCD, and Quartus Ⅱ software is adopted to doubly verify the design by simulation and hardware experiments. Experimental results indicate that the design meets the requirement of linear CCD driving timing and features good transplant capability, high versatility and applicable value.%为了精确地采集线阵CCD数据,设计了线阵CCD的驱动时序.利用复杂可编程逻辑器件(CPLD)的可编程性和Verilog HDL语言的灵活性,设计了线阵CCD驱动脉冲时序,并采用Quartus Ⅱ软件进行仿真和硬件试验的双重验证.试验结果表明,该设计满足线阵CCD驱动时序的要求,可移植性好、通用性高,具有较高的使用价值.
    • 李婉蓉; 范锦彪; 王燕; 许其容
    • 摘要: In the process of weapon development , all of fuse , internal ballistics , external ballistics and impact resistance should be tested through micro a-cceleration tester .But when the test environment is relatively poor , the reserved space of containing tester is smaller, and the value of g will be higher .In order to improve the flexibility and reliability of the test system , the micro-acceleration measurement system based on programmable logic device is proposed , and the details of design ideas of the overall program and key technologies are expounded .The key technologies include:with the rich internal logic unit of CPLD to achieve a high-speed sampling, to prevent inadvertent energization , to get sampling frequency and negative delay selection .A number of practical tests have shown that the system has very good application .%在武器的研制过程中,引信、内外弹道、抗冲击性等都需要通过微型加速度存储测试仪进行测试。但测试环境比较恶劣,内载测试仪预留空间较小,g值较高。为了提高测试系统的灵活性和可靠性,提出了一种基于可编程逻辑器件CPLD的微型加速度测量系统,并具体阐述了该系统总体方案的设计思路及关键技术(利用CPLD内部丰富的逻辑单元实现了可高速采样,可防止误上电、可实现采样频率和负延迟可选等)。该系统在多次实际试验中得到了很好的应用。
    • 李德骏; 杨竣程; 林冬冬; 杨灿军; 金波; 陈鹰
    • 摘要: 为了实现海底观测网长期稳定运行,设计一种可靠性高、响应速度快的电能监控管理系统.该系统用于海底观测网络接驳盒,主要任务是实现电能接驳的远程设置控制,同时完成各路外接传感器电压电流及接驳盒内部各腔体的温度漏水情况的监控.系统下位机主要基于单片机和复杂可编程逻辑器件(CPLD)设计实现.通过单片机采集多点温度和漏水信号,监控接驳盒腔体状态;通过CPLD控制高速采样芯片时序,检测负载电压电流参数,结合控制指令和远程阈值设定完成异常判断,实现实时负载监控和异常处理.下位机通过以太网与基站上位机通信,完成监控数据上传和控制指令接收.结果表明,该系统在美国蒙特利加速研究系统(MARS)海底观测网上已完成了为期6个月的接驳联调海试,运行稳定无故障.%A power monitor system of high reliability and fast response was designed and implemented to achieve long term stable operation of seafloor observatory network. The system is used in the junction box of the cabled seafloor observatory network. It controls the power by remote setting, while monitoring working situation inside the chambers of the junction box as well as voltage and current of each channel to all the external sensors. The lower computer is mainly consisted of a MCU and a complex programmable logic device (CPLD). The temperature and leakage inside the chamber is monitored by MCU. CPLD monitors the voltage and current of each load by controlling the timing of AD chip, receives the command and remote setting, finishes the logical judgment. Further, the system achieves real-time situation monitoring and exception handling. The lower computer communications with the host computer in shore station via Ethernet, including uploading monitoring data and receiving commands. The system has successfully finished its 6-months sea trial of Chinese node in monterey accelerated research system (MARS) seafloor observatory of USA,running stable without failure.
    • 王永芳; 范锦彪; 王燕
    • 摘要: For characteristics of high impact and inertia short flights of shells firing,a missile-borne storage test instrument based on CPLD was proposed to solve the problems that it was difficult to sample at high-speed using a single-chip storage measurement and whose program might run away, and the storage instrument based on ASIC of high cost could not be expand. The instrument used CPLD chip that could be repeatedly erased as the main chip to achieve high-speed sampling and flexible strategy by its internal logic unit It was designed through dormancy to prevent accidental power-ons through parallel to achieve high-rate sampling, through divider to a-chieve 50 k,100 k and 200 K in three frequency options, through counting to achieve 128 K,448 K negative delay optional. The experimental results showed that the tester had flexible operation and high reliability,could met the requirements of Missile-Borne storage test.%针对炮弹发射时的高冲击性及惯性短时飞行特点,以及单片机存储测试仪程序可能跑飞、难以实现高速采样,专用集成电路存储测试仪成本高、不能扩展等问题,提出了基于复杂可编程逻辑器件(CPLD)的弹载存储测试仪.测试仪采用可反复擦写的CPLD芯片作为主控芯片,利用其内部丰富的逻辑单元实现了可高速采样且使用灵活的存储测试方案,设计通过休眠防止误上电;通过并行实现高速率采样,通过分频实现50 kHz、100 kHz和200 kHz三种频率可选;通过计数实现8K×12 bit,448 K×12 bit两种负延迟可选.实验表明:该测试仪操作灵活,可靠性高,满足弹载存储测试在性能方面的要求.
    • 黄池翔; 罗斌; 胡祖翰
    • 摘要: Based on the current need of railway section communication, it was proposed that a kind of Optical Fiber Communication System of railway section. This paper introduced the design of voice terminal, the structure and function of MC145481, and the design of CPLD, which met the needs of terminal data processing and MC145481 timing.%针对目前铁路区间通信的需求,本文提出了一种铁路区间光纤通信系统.介绍了用于该系统的语音终端的设计,MC145481芯片的结构及功能设计,为满足语音终端数据处理和MC145481芯片时序要求的CPLD设计.
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