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1)  all digital PWM
全数字化PWM
2)  digital PWM
数字PWM
1.
With the development of digital welding inverter and soft switching welding inverter,it is vital to develop digital PWM chip to meet the demand of digital control system.
文中在研究分析脉宽调制芯片工作原理的基础上 ,在Altera公司MAX +PLUSII集成开发环境下采用VHDL语言完成了数字PWM芯片的设计描述。
2.
It is beneficial to the development of the digital PWM.
简要介绍了数字PWM技术的基本原理,重点介绍了数字PWM技术的调制方式和实现数字PWM技术的算法,并详细介绍了数字PWM技术在某些领域中的典型应用,讨论了数字PWM技术的发展现状及趋势,有利于数字PWM技术的进一步发展。
3.
In order to realize a complete digital PWM control,the paper advances a digital PWM wave-generate circuit that is composed of a few common elecronic elements used in high-frequency and is able to accept directly 8 bit digital information sent out by a sigle-chip computer.
为实现全数字高频PWM控制 ,文中提出了一种用常规器件构成的能与 8位单片机直接接口的高频数字PWM波形发生电路 ,该电路简单、实用、可靠、成本低
3)  Full-digital
全数字化
1.
Then, flaw of existing full-digital voltage commutation method is pointed out after the change of the critical area which switch sequence will encounter corresponding to the variety of displacement angle at the input-side of converter has been explicated, then several rules have been presented and used to instruct detailed voltage commutati.
通过分析输入侧功率角变化对矩阵变换器全数字电压换流技术的影响,指出现有全数字化电压换流方案的缺陷,并提出新的改进原则,接着给出详细的数字化电压换流策略实现方法,分析新方法对变换器换流次数的影响。
2.
In order to overcome the current technical backward condition of blast-hole-drill in china,a full-digital DC SR system of mining blast-hole-drill is developed by using Intel 16-bit 80196CKC monolithic computer.
根据目前国内矿用牙轮钻机的技术落后现状 ,研制了一种以Intel 16位单片机 80C196KC为核心的专用全数字化的直流调速系统 ,介绍了系统的原理结构、性能特点 ,实践证明了系统的可行性和先进性 ,具有满意的性能和良好的应用前景。
3.
This paper uses TI company special-purpose on TMS320F240 type Digital Signal Processor (DSP) that controls electrical machines as the core, designs and develops software and hardware of the full-digital PMSM vector control speed adjustment system which reduces system, and elevates its availability.
本文采用TI公司专用于电机控制的TMS320F240型数字信号处理器(DSP)作为核心,设计并开发了全数字化的PMSM矢量控制调速系统的软、硬件,简化了系统,并提高了系统的通用性。
4)  digital [英]['dɪdʒɪtl]  [美]['dɪdʒɪtḷ]
全数字化
1.
As the newst alternative current transmission form,digital vector-controlling frequency-converting transmission has shown great advantage.
全数字化矢量控制变频传动作为交流传动最新水平的传动方式更显示了强大优势。
2.
With the electrical-source kinds, deepply introduced three kinds electrical-source, UPS electrical-source internet, intelligent, new digital technique and the direction developping.
根据 UPS电源的分类 ,对三种 UPS电源的特性及应用加以阐述 ,并对 UPS电源网络智能化、全数字化新技术的动向进行探讨 ,叙述了 UPS电源发展方
5)  all-digital
全数字化
1.
The all-digital target automatic tracking system of Combat Vehicle can automatically track and collect dimension information and deal with high speed target information immediately.
对具有自动跟踪的优点,而且能实现目标多维信息的数字化采集和实施高速的目标信息实时处理的《战车全数字化目标自动跟踪系统》的硬件设计和软件设计进行了简单介绍;分析了系统的性能特点和这种设计方法所具有的优点。
2.
The all-digital design is applied to improve the performance of RCT further,including digital integrating,digital transmission,digital signal processing and digital output.
全数字化设计旨在更进一步提高互感器的性能,它包括数字积分、数字传输、数字化处理和数字输出4个部分。
3.
To improve the integrated accuracy of high-voltage power metering system,a type of all-digital power metering system is developed based on the high-voltage electronic instrument transformers.
为了解决现有高压电能计量系统中综合误差过大的问题,采用具有数字量输出的高压电子式电压、电流互感器采集高压信号,以光纤作为二次信号传输回路,并采用一种具有数字输入接口的电能计量装置,实现了一种全数字化的高压电能计量系统。
6)  full digital
全数字化
1.
Development and application of full digital plate quality management system;
全数字化钢板质量管理系统在济钢的开发与应用
2.
The experiment results show that the full digital sensor-less VVVF system for induction motor has better performance, at the same time, the design method isproved validity and speed estimation is feasible.
系统的实验结果表明,这种全数字化的无速度传感器交流调速系统具有良好的性能,同时也证明了该设计方法的正确性及速度估计环节的可行性。
补充资料:全数
1.旧称"十"是"全数"。 2.指全部(可以计数的人或物)。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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