A fast modelling method used to analyse DC to DC switching converters is presented in this paper.
本文提出了一种新的直流开关转换器建模的快速方法。
So if a DC has a USN of 1000 at 11:00 a.m., and 1005 at 11:30 a.m., you know that 5 changes have been made to the Active Directory database on that DC.
因此如果某DC的USN在上午11:00时为1000,而在上午11:30时为1005,您就会知道已在该DC上对ActiveDirectory数据库进行了5次更改。
You then create a DC on that Node Group and assign your application to run on that DC.
接着,在该节点组上创建一个DC,并指派您的应用程序运行在该DC上。
If a DC hasn't seen any changes with a relatively recent timestamp from a particular DC, it will begin to generate error messages indicating that there may be an issue with the DC in question.
如果DC使用相对较新的时间戳未发现特定DC中有任何更改,就会开始生成错误消息指示相关DC中可能存在问题。
It will hold six batteries for power storage and will use a 120V DC power distribution system, compared to Apollo’s three-battery storage and 28V DC system.
与阿波罗的3个电池储备和28伏的直流系统相比,猎户飞船将有6个电池的电力储存,使用120伏的直流电源分配系统。
Add the sending server's server ID to the Trusted servers field; in our example: cn=wasserver1,dc=demo,dc=ibm,dc=net.
将发送服务器的服务器ID添加到受信任的服务器字段,在我们的示例中:cn=wasserver1,dc=demo, dc=ibm, dc=net。
Portal passes the LtpaToken to the Domino Web Access server, which does a lookup in the Domino directory for uid=jb013,ou=secret,dc=spies,dc=com.
门户传送 LtpaToken到DominoWebAccess服务器,Domino Web Access 服务器在 Domino目录中查找uid=jb013,ou=secret,dc=spies,dc=com。
Note that the subtree root in the actual LDAP (dc=testadsserver,dc=local) does not show up in the user name; instead, the base entry to which this was mapped in the federated repository is shown.
注意,实际LDAP (dc=testadsserver,dc=local)中的子树根没有显示在用户名中;而是显示了联合存储库中映射的基本项。
The Distinguished Name to authenticate, the rootdn specified in slapd.conf, is "cn=Manager,dc=ibm,dc=com".
在slapd.conf 中定义的rootdn 身份验证识别名是 “cn=Manager,dc=ibm,dc=com”。
It also conducts the signal (it doesn't conduct DC), and is often used at other points in a circuit where the signal needs to travel between two different DC voltages.
同时它也能引导信号(但不引导直流电),它也经常被用在电路里的信号需要跨越两个不同直流电压之间的地方。
Switching power supply or DC power to AC power through it will be a stable DC voltage source.
开关电源把直流电源或交流电源通过它可以获得一个稳定的直流电压源。
By comparing the heating effect of an unknown AC signal to that from a known DC reference, metrologists can determine the RMS AC quantity (voltage or current) in terms of the DC quantity.
为了对比一个已知直流参考的未知交流信号热效应,计量人员可以确定在一段时间内直流的交流有效值(电压或电流)。
To be able to provide 220VAC electrical power, solar power generation system needs to be issued by the exchange of DC can be converted into electrical energy, so need to use the DC-AC inverter.
为能向220VAC的电器提供电能,需要将太阳能发电系统所发出的直流电能转换成交流电能,因此需要使用DC-AC逆变器。
According to the relationship of rotational speed, power and DC bus voltage, observing rotational speed by using DC bus voltage is proposed to realize none direct speed measurement.
从发电机转速、功率和直流母线电压之间的相互关系出发,提出利用直流母线电压进行转速观测实现无速度传感器。
This paper compared the model of inverter and DC motor at first and proposed that the dual-loop control for DC motor can be used to that of inverter.
该文首先比较了逆变器模型与直流电机模型的相似性,提出逆变器的控制可以借鉴直流电机的双闭环控制方法。
For DC current measurement, a current shunt is place in series in the current path and convert the current to a DC voltage signal.
对于直流电流测量﹐在电流通道串联一电流分流器﹐将电流转换成直流电压信号。
By digital simulation, the Ac carried wave system and its equivalent Dc system are checked and the feasibility of Dc method equivalent to the Ac carrier wave system is verified.
通过数字仿真,比较了交流载波系统和其等效直流系统,验证了交流载波系统等效直流方法的可行性。
In some cases, the need to use a variety of load voltage, but also used for DC-DC inverter, 24vdc power if converted to 5vdc power (note, not a simple step-down).
在某些场合,需要使用多种电压的负载时,也要用到DC - DC逆变器,如将24vdc的电能转换成5vdc的电能(注意,不是简单的降压)。
DC Motors - DC current to the motor rotation is called DC motor.
直流电动机——用直流电流来转动的电动机叫直流电动机。
In the output stage of the converter, a small filter is treated as an integral part of the dc-to-dc converter.
在变流器的输出级,一个小的滤波器作为直流-直流变流器整体的一部分。
The voltage margin method for interchange power control was applied to the dc voltage control block (DC-AVR) and the active power control block (APR) in the terminal controller.
容压法电力交换控制已经应用于终端控制器的直流电压控制部分和有功功率控制部分。
The signal flowgraph method is extended to ihe analysis of switching Dc-To-Dc-converters and the PWM signal switches emerging in the flowgraph are linearized.
本文把信号流图法推广到解直流开关电源电路、提出了作开关电源电路PWM开关信号流图的方法。
A good controller is crucial to speed control of brushless DC motor, so it is important for brushless DC motor to find out a good control method.
控制器对无刷直流电动机的转速控制至关重要,因此研究无刷直流电机的控制策略十分重要。
In order to decrease this disturbance, it is necessary to add DC filters when the DC transmission lines are built on stilt.
为了减小这种干扰,在直流输电线路为架空线路的时候,需要加装直流滤波器。
To prevent the carrier leakage caused by DC-offset, the 7-bits DAC is inserted to cancel this dc-offset.
由于发射器的载波泄漏会对线性度造成影响,论文提出了使用7位电流型DAC来校正上调制器的输出直流失调来提高载波抑制。
In this paper, power electronic circuits were considered as one type hybrid dynamic systems and the concept and theory of switched linear systems were introduced to DC-DC converter control systems.
该文将电力电子电路视为一类混杂动态系统,尝试在DC- DC变换器控制系统研究中引入切换线性系统的概念和理论。
The affect of inductance and time constant to DC arc extinguishing in DC circuits was analyzed.
分析了直流电路中电感和时间常数对直流电弧熄灭的影响。
The paper gives two kinds of approaches to measure the ripple current in input current of DC-DC converter or DC-AC inverter.
文中叙述了直流—直流变换器或直流—交流逆变器输入电流中纹波电流的二种测量方法。
To drive motion components, the thesis examines the controlling principle of DC motor and the methods and circuits of using the DSP chip and DC motor control modules to realize the DC motor control.
为驱动运动部件,本文研究了直流电机控制原理以及利用DSP芯片结合直流电机控制模块实现直流电机控制的方法和电路。
To drive motion components, the thesis examines the controlling principle of DC motor and the methods and circuits of using the DSP chip and DC motor control modules to realize the DC motor control.
为驱动运动部件,本文研究了直流电机控制原理以及利用DSP芯片结合直流电机控制模块实现直流电机控制的方法和电路。
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