电源装置

• This paper is focused on the study and design of three - phase cycloconverter which is related to these technologies : computer control , semiconductor converter , ac velocity adjustment , single - chip computer application and the computer simulation
  本文通过应用计算机控制技术、半导体变流技术、交流调速技术和计算机仿真技术,设计了一个基于16位单片机的三相交-交变频电源装置。
• Through the combination of inverter circuit and pll circuit , the process of frequency - tracking is described , and the experimental waves can be reflected perfectly . this provides some experience for the designing and debugging of electrical source
  并将锁相环路与主电路结合起来，观察到频率跟踪的过程，很好的反映了实际波形，为今后该类电源装置的设计调试提供了良好的前期准备。
• Guided by theoretical results , two set of laboratory prototype dc / dc modules were built up in the laboratory , parallel connected system was composed and experiments were carried out , and the obtained results verified the feasibility of the proposed approach
  在理论成果的指导下自行制作了两台dc dc电源装置实验样机，在其组成的并联系统上进行了实验研究和分析，得到了相应的实验结果并验证了本方案的可行性。
• Through analyzing and comparing several typical high frequency inverter circuits , an available high power topological structure is selected . all of these offer and plan good preparation of earlier stage for power source designing and device debugging , and reducing device cost and raising working efficiency
  通过参考比较几种高频逆变电路，选择设计一种大功率逆变拓扑结构，为以后电源装置的设计调试、减少器件成本及提高工作效率提供良好的前期准备。
• A algorithm by curve - fitting is implemented in a microprocessor - based power supply installation . the design of hardware and software in detail is proposed and the relationship of time setting constant with heat model is simply discussed . the schemes above are applied to in a digital controlled power converter : ultimately test their feasibility and superiority
  最后在集中上述技术的基础上研究和开发了一套精密交直流数控开关电源装置，经过对系统的各控制部分的软硬件设计与调试，实现了数字控制在精密智能电源模块系统中的应用，使之具有相当的稳定性和可靠性。
• This task is based on mosfet multidevices parallel inverter on hf ( lmhz - 2 . 5 mhz ) . it ' s very necessary to design the drive circuit and discuss problems that maybe occur on hf . this provides some experience for the designing and debugging of electrical source , reduce the cost and advancing efficiency
  本课题就是基于这种需要，研究背景选定为高频( 1mhz 2 . 5mhz )情况下采用功率mosfet为主器件的多管并联逆变电源，因此高频情况下的功率mosfet的驱动电路以及在并联时出现的问题成为主要的研究对象，这些为以后电源装置的设计调试、减少器件成本及提高工作效率提供良好的前期准备。
• Combining the actual circumstance of the flameproof special type storage battery electrical engineering car large quantity using in zhaogezhuang mineral industry company of kailuan ( group ) share limited liability company , in the using process of storage battery motorcycle , studying the influence of the function in the storage battery charging with multi - function environmental protection electrolyte , and putting forward the key problems need to be solved in the daily management of the power supply equip , so that holding the key point of management and operation about storage battery
  摘要结合开滦（集团）有限责任公司赵各庄矿业公司大量投入防爆特殊型蓄电池电机车的实际情况，研究了在蓄电池机车使用过程中，多功能环保电解液对蓄电池性能的影响，并提出了电源装置日常管理中应注意解决的主要问题，以便把握蓄电池管理运作的重点。
• It " s very necessary to design and utilize the drive circuit of high frequency power mosfet , power regulation circuit and frequency - tracing circuit as three very important parts in control system of induction heating power supply . all those provide some experience for the designing and debugging of electrical source , reducing the cost and advancing efficiency
  本课题就是基于这种需要，研究高频( 1mhz 3mhz )情况下采用功率mosfet为主开关器件的串联逆变电源的频率跟踪控制电路，因此高频情况下功率mosfet的驱动电路、频率跟踪电路以及功率调节电路等成为主要的研究对象，这些为以后电源装置的设计调试、减少器件成本及提高工作效率提供良好的前期准备。
• The lightning resisting level of microelectronic device , the property of tvs diode and solid - state discharge triode , three grades protection for power source device , grounding and shield requirement for communication system to protect lightning and the lightning troubles in recent years at hubei electric power company were introduced
  摘要介绍了微电子器件耐雷水平、新型防雷器件tvs管和固态放电管的特性、电源装置的三级保护、通信系统防雷接地与屏蔽的有关要求和湖北省电力公司通信系统中近几年雷害情况。