block circuit造句

• Pulse skip mode is selected to design the whole chip organization and sub block circuit according to the comparison of the two control modes and the requirements of low power dissipation
  通过两种调制模式优缺点的比较并根据芯片低功耗要求,选用跳周期调制模式进行了电路的总体结构设计。
• Based on the charge pump principle analysis and circuit design in the beginning chapters , the author simulated all the sub block circuits and whole chip circuit by applying eda tools hspice and viewlogic
  在完成电路原理分析与电路设计的基础之上,还应用eda软件hspice对各个子电路模块和整体电路进行了功能仿真及量化模拟。
• This thesis is a production of circuit principles and simulation practice . based on the circuit principle analysis , the author simulated the sub - block circuits and the whole
  作者在电路原理分析的基础之上,运用hspice仿真软件对子电路模块和整体电路进行了功能和性能参数的仿真验证,仿真结果均达到或优于预定指标,证实了理论分析的正确性。
• Based on that , the author simulated most of the sub - block circuits and whole chip circuit by applying eda tools hspice . the simulation results indicate that the ic has achieved the expectation ,
  理论分析、仿真结果和芯片测试数据表明,在典型情况下,该电路的电流控制精度相对误差和匹配相对误差可以控制在0 . 5 %以内,达到了预定设计目标。
• The basic principle and main parameters of every sub - block circuit are noted and the simulation results are given at the end of each segment . based on the charge pump principle analysis and circuit design in the beginning chapters ,
  在电荷泵原理分析和子电路设计基础上,运用hspice仿真软件对整体电路的关键指标进行了仿真并给出了详细的仿真结果。
• Second , the theory of sub - block circuits which include bandgap voltage reference , over temperature protection , output over voltage protection and input under voltage protection was analyzed and these sub - block circuits were simulated using hspice
  在设计子电路模块时,主要分析了以下四个模块:带隙基准电压源、过温保护电路、过压保护电路和欠压保护电路。
• In the passive circuit part , according to the theories of microstrip line and coupled microstripwe , the characteristic of microstrip and coupled microstrip was analyzed , the x band filter and dc block circuit of amplifier have been designed by hp - ads software
  为毫米波设备提供本振源。在无源电路部分，我们首先对微带线、耦合线等基本理论作了简单的介绍。
• First of all , the whole chip function diagram is designed after analyzing the principle of charge pump and the system required function . and then , the sub - block circuit is designed according to the whole chip function and structure
  通过对电荷泵dc / dc转换器的基本原理和系统功能的详细分析,论文首先介绍了整体结构,然后重点介绍了作者所负责的部分子模块电路。
• Further , the characteristics such as the response speed , the efficiency and the relationship between load and the modulation factor are counted and analyzed . during the stage of circuit design , the whole chip and the sub - block circuits are well - designed , respectively
  基于此模型,计算并分析了离散脉冲频率调制下升压型dc / dc变换器的响应速度、效率和负载与调制度的关系等特性。
• The system exhibits fast response for the load current disturbance and the system always operates at discontinuous conduction current mode so that no slope compensation is required and high efficiency will be achieved when driving 4 leds . the design and analysis of sub - block circuits are provide in the thesis where band gap reference , oscillator , current sensing and over current protection , led load current
  本文完成了各个单元电路的分析与设计,着重分析了带隙基准源、振荡器、采样和过流保护、负载led电流控制和开负载保护五个子电路,对其余子电路也作了简要分析。
• Some sub - block circuits ( error amplifier , soft - start , enable comparator and under - voltage protection circuit ) are designed and several electrical characteristics are simulated using hspice . finally , the whole chip performance is simulated . and the results show the satisfaction to both function targets and characteristics
  在子电路设计中,本论文只对其中的误差放大器、软启动电路、使能比较器和欠压保护四个子电路进行了电路原理分析与设计,并在此基础上,运用eda软件hspice对各功能模块的各项指标、参数进行了仿真、分析。
• Consequently , an integrate switch mode power supply with high efficiency and good reliability can be realized by the controller with very few external parts . the fundamental principle of monolithic voltage - mode switching regulator is firstly introduced in this thesis , which is followed by a comparison between voltage - mode and current - mode converters where the pros and cons of both converters are discussed in detail ; next , the global system architecture is proposed upon the design requirements and sub - block circuits are also introduced that focuses on several essential sub - blocks such as amp , wave , pwm control , psc , osc and vref . finally , all sub - circuits and the whole chip circuit are simulated by hspice whose results indicate that the circuit function and performance have perfectly satisfied the design requirements
  在论文中,首先阐述了电压控制模式pwm开关电源的基本原理,对比了电流控制模式和电压控制模式,分析了各自的优缺点;随后根据设计要求进行了电路的总体设计,完成了各个子电路的原理分析,电路设计和仿真验证,重点阐述了误差放大电路、三角波发生电路、 pwm控制电路、节能控制电路、振荡电路和基准源电路的分析、设计和验证过程;最后,利用eda软件hspice对整体电路进行了功能仿真验证,仿真结果表明,本文完成了设计工作,达到设计要求。
• In the charge pump principle section , the principle of linear mode and skip mode are analyzed in detail . the principle of step - up / step - down and the main parameters are also given in there . in sub - block circuit section , the typical circuits including reference , operational amplifier , thermal protection and current limit are introduced
  在电荷泵基本理论中,详细分析了线性( linear )模式、跳周期( skipcycles )模式和具有迟滞控制的跳周期模式;同时也介绍了电荷泵的升压/降压工作原理以及主要性能参数及其意义。
• In this dissertation , the charging battery ’ s development , principle and various charging termination methods are given firstly , then the circuit architecture is designed according to its function requirements . all the sub - blocks circuits are designed and stimulated by cadence and hspice . the results indicate the fulfillments of all performance merits
  再对电路的所有子模块电路进行了详细分析,借助设计软件cadence 、 hspice对子模块电路进行了完整的设计和模拟仿真,给出了合理的电路数据,各子模块电路的电特性参数均达到或优于设计所需指标。
• Base on the boost principle analysis and circuit design in the beginning , the author simulated the sub - block circuits and whole chip circuit by applying eda tools hspice , the simulation result indicates that the ic has achieved the expectation of the function target and the electrical characteristics . although there were unavoidable disadvantages of this project , it is a worthwhile and valuable experience
  在完成电路原理分析与电路设计的基础之上,作者应用eda软件hspice对各个子电路模块和整体电路进行了功能仿真及量化模拟,仿真结果均达到或优于预定指标,验证了作者在第二章中阐述的直流升压boost电路的设计理论,是设计理论与实践相结合的一次有价值的尝试。