Power center designed for use as a separate or simultaneous multi-voltage output;
动力中心由于设计使用了多电压单独或同时输出;
Aim at above problem, the energy conservation and the multi-voltage question with the generator are explored in the thesis.
针对以上问题,本论文就车用发电机的节能及多电压问题做了初步探索。
Analyses prove that this method is superior to conventional controlling methods in minimum voltage deviation and operating frequencies to achieve multi-object optimum.
分析证明,这种方法优于常规的控制方法,有最小的电压偏差和调节次数,达到多目标优化。
FIG. 7 depicts an example set of threshold voltage distributions in a multi-state device with direct programming from the erased state to a programmed state.
图7描绘多状态装置中关于从经擦除状态到经编程状态的直接编程的阈值电压分布的示范性集合。
The characteristics of transformer with multi magnetic circuits and its output ability and over voltage depression were introduced.
介绍了多磁路变压器的工作特点、输出能力和过电压的抑制。
In this program the voltage and current of simultaneous faults or unbalanced power system are calculated by solving the simultaneous equations of multi-port network and of the fault boundary.
本程序应用多端口网络方程和故障端口边界方程联立求解的方法,计算电力系统各种多重故障及任意不对称运行的电压和电流。
Feature and operation principle of regulation transformer with multi-magnetic circuit. Its design and property are discussed. The self-contained voltage regulation system is introduced.
论述了多磁路调压变压器的特征与工作原理,探讨了其结构与性能,并对与之配套的调压系统做了介绍。
FIG. 8 depicts an example set of threshold voltage distributions in a multi-state device with two-pass programming from the erased state to a programmed state.
图8描绘多状态装置中关于从经擦除状态到经编程状态的双通过编程的阈值电压分布的示范性集合。
Orthogonal Multi-Carrier Modulation(OMCM) is adopted to overcome the frequency selectivity and time variation of low-voltage power line channel.
为克服低压电力线信道的频率选择性和时变性,系统采用正交多载波方式传输信息。
A calculation method of deriving the reactance voltage of multi-oil ducts cylindric winding is introduced by using relative magnetic leakage method. And the calculation examples are given here.
介绍了一种用相对漏磁法推导几种多油道圆筒式绕组的电抗电压的计算方法,并给出了计算实例。
A digital multi-meter measures the output voltage of the black box.
数字万用表测量黑盒的输出电压。
The paper gives the current and voltage waveforms of multi GTO devices at turn-off, analyzes and compares the waveforms of gate current and voltage.
给出了多个GTO元件关断时的电流、电压波形。 并对其门极电流、电压波形进行了分析和比较。
The machine can perform two-wire, three-wire and multi-wire parallel winding or flat copper wire winding to completely resolve the mechanical winding of voltage transformer secondary coils.
该机可进行双线、三线多线并绕或扁铜线绕制,使电压互感器二次线圈采用机械绕制的问题得到彻底解决。
To reduce the inductor and the phase displacement between the input current and the input voltage simultaneously, Multi-level (ML) converters are adopted as the PFC topologies in this thesis.
为了同时减小电感和输入电流与输入电压间的相位差,本文提出采用多电平变换器作为PFC变换器的拓扑。
It sets the voltage feedback parameter directly according to the regulation precision for steady state while realizes the multi-variable coordinated optimization control.
既根据稳态调节精度的要求设定电压反馈系数,又实现了多变量协调优化控制。
In this paper the propagation of pulse wave on and the mutual coupling between conductors of a multi-conductor transmission system are analysed from the basic voltage and current equations.
本文从电压和电流的基本方程出发,分析脉冲波在多导线传输系统的传播现象和多导线传输系统导线间的相互耦合作用。
The multi-functional chip ADT14 is a kind of multi-point temperature monitor of outputting logic level control signal, It is also a kind of temperature sensor of outputting simulated voltage signal .
多功能芯片ADT14既是一种输出逻辑电平控制信号的多点温度监控器,又是一种输出模拟电压信号的温度传感器,可广泛应用于各种嵌入控制系统中。
The study of voltage stability about multi-infeed DC transmission systems is a new research field, so that voltage instability may probably threaten the security and stability of power grid.
多直流馈入输电系统的出现给电压稳定研究带来了全新的课题,电压失稳有可能成为这类电网安全稳定运行的最大威胁。
By programming simulation, the single-grade and multi-grade circuits are analyzed, and it is the best moment for thyristor to switch on when the voltage of capacitor to be shorted is zero.
采用编程仿真的方式,对单级电路和多级电路分析后,提出了晶闸管开关最佳接入时刻为被短接电容电压为零时;
The simulation results indicate that the strategy can maintain the system voltage and prevent the over-control and control oscillation among the multi-methods.
仿真结果表明,该方法能有效地维持系统电压水平,同时防止多控制手段间的超调和调节振荡等现象。
In order to make calculation of the lightning protection on ultra high voltage (UHV) line, a new tower model, namely multi-wave impedance model was constructed.
为了超高压输电线路防雷计算的需要,建立了新的杆塔模型,即多波阻抗模型。
Based on electrical circuit theory, the formulation of the relation between mutual admittance and converter commutation voltage of the multi-infeed HVDC system was given.
基于电路基本理论知识,推导出多馈入交、直流并联的高压直流输电系统耦合导纳和换相电压关系表达式。
A two-phase optimization method of multi-period reactive power and voltage control was proposed to confine the action times of control devices.
为减少无功电压控制设备的动作次数,提出了一种多时段无功电压控制的两阶段优化方法。
After analyzed the math model of the multi-phase cycloconverter, the simulation wave of output voltage and output current was given and the harmonic was analyzed.
在分析了十二相交-交变频器的数学模型后,仿真得出了十二相交-交变频器的输出电压电流波形,并对其进行了谐波的分析。
To meet the low input voltage condition, a multi-period double-ended supplied low voltage BOOST system control scheme was proposed.
论文首先针对低压输入的条件,提出了一个分阶段双端切换供电的低压Boost系统方案。
The circuit isolated by optical fibre for transmitting drive signals and avoiding over current is proposed to solve drive and protection problems for transistors in high-voltage multi-level convertor.
为解决开关器件在多电平高压功率变换器的驱动和保护问题,提出了一种光纤隔离的驱动保护电路。
Based on the similarity theory of the accelerated life test, the accelerated life test of concrete was carried out with the multi-channel and adjustable-voltage chloride ion penetration test setup.
基于寿命加速实验的相似理论,采用多通道变电压氯离子渗透实验装置对混凝土进行了加速寿命实验。
A new high voltage converter based on cascaded multi-level is proposed in this paper.
本文提出了一种新型的基于级联结构的高压变频器。
Secondly, a kind of power supply, which has a mixed cascade topological structure and can realize multi-way voltage output is designed, whose basic thought is to convert the voltage after stabling it.
其次,研究并设计了一种混合级联型拓扑结构,实现多路电压输出,基本思想是先稳压再变换。
Secondly, a kind of power supply, which has a mixed cascade topological structure and can realize multi-way voltage output is designed, whose basic thought is to convert the voltage after stabling it.
其次,研究并设计了一种混合级联型拓扑结构,实现多路电压输出,基本思想是先稳压再变换。
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