The results of this research are available for reference to domestic power supply reliability planning and administrative work of urban power network. 分析结果对我国城市配电网供电可靠性规划和管理工作有重要指导价值。
A contract for the supply of water, gas or heat shall be governed by reference to the relevant provisions governing power supply contracts. 第一百八十四条供用水、用气、用热力合同,参照供用电合同的有关规定。
A Bandgap Reference With High Power Supply Rejection Ratio 一种具有高电源抑制比的带隙基准电路
With reference of the designing plan for power supply system in Zhun-Dong railway line, illustrates the rationality for adopting AT power supply mode and V/ X wiring traction transformer. 本文结合准东线电气化工程供电的设计方案,说明选择AT供电方式和V/X接线牵引变压器的合理性。
The conclusions have important reference value to realizing optimizing design of the single chip switching power supply. 所得出的结论对实现单片开关电源的优化设计具有重要参考价值。
CMOS bandgap reference ( BGR) without a resistor, with a high power supply rejection ratio and output below1V is proposed. 提出一种输出低于1V的、无电阻高电源抑制比的CMOS带隙基准源(BGR)。
Combined with the practice and reference to these typical power supply modes, the MV distribution network in area of Beijing Finance Street was retrofitted by Beijing Electric Power Co. 文章介绍了国内外部分大城市中压配电网的典型供电模式,同时对这些典型供电模式进行了优缺点分析。
Problems of normal methods on detecting harmonics and reactive currents, particularity of methods on real time detecting comprehensive reference currents in cophase power supply are both discussed. 分析讨论了当前谐波与无功电流检测方法所存在的问题和同相牵引供电系统综合补偿电流实时检测的特殊性;
Design of the Sine and Cosine Precision Reference of High Precision Excitation Power Supply with Closed Loop Control 高精度闭环激磁电源正余弦精密基准的设计
It also can be used for reference to other Power Supply enterprise. 该系统的开发成功,全面地提高了延安供电局的计算机应用水平,快速推进了企业信息化进程,同时也为其他供电企业的信息化提供了借鉴。
The paper introduces the basic scheme of power supply system, and compares the safety of every scheme for reference in the design and application of power supply system. 介绍了电源系统的基本方案,并对各个方案的安全性做了对比,供设计和实际应用参考。
By improving the conventional band-gap voltage reference, an internal power supply for digital-analog hybrid integrated circuits is designed. 本文结合带隙基准电压源设计了一种用于数模混合集成电路的内部电源。
In the sub block circuit design, the contents that the author had introduced include: the principle of band gap voltage reference and the design technique in low power supply; 在子电路设计中,作者比较深入分析的内容有:基准电路的原理及低电源电压下基准电路的设计;
This paper analyses the basic priciple and development of power over Ethernet technology through which both datas and power can be transmitted, and briefly introduces the reference design of power over Ethernet equipment combined with a power supply manage chip according with power over Ethernet technology standard. 文中分析了通过以太网线同时传输数据和电能的以太网供电技术的基本工作原理及其发展,并结合一颗符合以太网供电技术标准的电源管理芯片,简要介绍了以太网供电设备的参考设计。
This article is the application for strategic management and the market marketing theory to establish the power supply company's marketing strategy and play a reference role for X power supply company formulates its marketing strategy. 本文是战略管理和市场营销理论在供电企业制定营销战略上的应用,本文为X供电局制定其市场营销战略起到参考作用。
The application to a field DC power system shows that the proposed algorithm helps to realize the process of intelligently analyzing and providing factual reference to the power supply ability of the DC system. 通过对实际直流系统进行校验,表明该系统实现了直流系统可靠性分析的智能化,为反映直流系统的供电能力提供了基于事实的参考。
Bandgap reference voltages are important analog circuit blocks. It can provide a nearly constant reference voltage which is stabilized over process, power supply and temperature variation. 带隙基准电压源之所以是模拟电路中重要的模块,是因为它能够提供近似恒定的参考电压,这个电压不随温度,电源电压,工艺的变化而变化。
Through the research, we hope it can provide some reference for Qujing power supply bureau and other similar enterprises. 通过研究,希望能为曲靖供电局及类似企业的信息化建设提供一定的参考。
The research result has a certain reference value and practical significance for power supply enterprises of staff from the front line as a whole and promotes enterprise performance management. 对于供电企业从一线员工开始整体推进企业绩效管理,具有一定的参考价值和现实意义。
Power supply rejection ratio ( PSRR) is one of the most important indicator of voltage reference, it reflects the affection of power supply noise to output voltage. 电源抑制性能是衡量基准电压源性能的一项极其重要的指标,它反应了电源噪声对基准输出电压精度的影响程度。
To achieve the needs of modern systems, a reference with low temperature coefficient and high power supply rejection is designed in this paper. 为了能达到现代系统的要求,本文设计了低温度系数,高电源电压抑制的基准源。
This research achievements could as the CBM ( Condition-Base Maintenance) reference of large venues, it also provide some technology and experience reference for other Power Stations and Electric Power Supply Bureaus on high voltage electrical equipments in practical operation and maintenance. 本研究成果可作为大型场馆电气设备状态检修工作的参考,亦可对其他发供电企业在高压电气设备的现场运行和检修方面提供技术和经验借鉴。
The paper provides valuable reference to the design of non-contact AC regulated power supply. 该论文方案对设计无触点交流稳压电源具有参考价值。
The result of this study could provide helpful reference for Shangqiu Electric Power Supply Company as well as for other electric power supply companies at prefectural and city levels in their construction of supply increase and sales expansion. 本文的研究结论既可为商丘供电公司,也可为其它地市级供电企业的增供扩销工作提供有益参考。
Reference is a power supply which can provide high precision and high stable base voltage. 基准源就是能提供高精度和高稳定度基准量的内部电源。
It designs auxiliary power supply, reference sinusoidal power supply, driver protection circuitry, control peripheral circuits. 在硬件方面,对串并联补偿式UPS的辅助电源、基准正弦电源、驱动保护电路、控制外围电路等进行了设计。
This work will provide technical support and reference for Luogang distribution network in the coming years, and improving power supply reliability and operation economics, in order to satisfy the need of the city construction and economic development. 本文规划研究为萝岗区未来几年中低压配电网规划建设提供技术支撑和参考,将大幅提高电网的供电可靠性和运行经济性,以满足全市建设和经济发展的需要。
Examples show that the index system and evaluation model are able to provide theoretical and practical reference for customers credit evaluation of power supply enterprises. 实例表明,本文中所建立的指标体系和评价模型能够给供电企业客户的信用评价工作提供理论和实践上的参考。
The power management module including a reference voltage source, analog modules and digital modules power supply circuit improved the efficiency of energy conversion and power of the accuracy of electronic tags to extend the working distance. 由基准电压源、模拟模块供电和数字模块供电电路组成的电源管理模块,提高了能量转化的效率和电源的精度,提高电子标签的工作距离。