Both the engine pylon design and airline maintenance procedures were faulted by NTSB investigators, and all DC-10s were temporarily grounded.
NTSB调查者认为飞机的电缆塔设计和飞机保养过程都有缺陷，所有DC - 10都暂时停飞。
To celebrate DC Comic's 75th birthday, Colette's enlisted their best fashion buds to design a collection of limited edition clothing and accessories inspired by super heroes.
为了祝贺DC漫画公司75周年生日，科莱特招募时尚史上最强大阵容根据DC推出的超级英雄形象设计了一个限量版服饰系列。
This paper describes the system structure and working principle, to build a DC mV meter hardware and software system design of data acquisition and processing and display part of the process.
本文阐述了系统的结构和工作原理，搭建了直流毫伏表的硬件电路，并设计了软件系统中的数据采集处理和显示部分的程序。
And then the paper introduces the design of power amplifier and DC regulated power supply.
论文重点介绍了功率放大器和直流稳压电源的设计。
This paper gives a full-scale discuss to the software and hardware design of the AC reliability testing device and the DC reliability testing device.
本文对交流负载可靠性检测装置和直流负载可靠性检测装置的软硬件设计进行了比较全面的论述。
In this thesis, how to design a brushless DC motor control chip is discussed in detail.
本论文详细阐述了如何设计一个无刷直流电机的控制芯片。
A design of hybrid electric vehicle (HEV) brushless DC motor controller based on TMS320LF2407 with energy regeneration, which is used in the drive system of the HEV.
设计了以TMS320 LF 2407作为中央处理器的无刷直流电动机控制器，并将该控制器应用于混合动力汽车的驱动系统中。
The methods were discussed to design the speed governing system of DC motor.
详细讨论了直流电机调速系统的工程设计方法。
The results of this paper have important guidance on the stable design or the application of chaos in DC-DC converters.
研究结果对变换器的稳定设计和混沌利用具有重要指导意义。
DC determines the wire load models of each segment of a net by the design encompassing the segment.
DC为每一个网线按照设计包含的关系分成很多段，每一段网线使用线载模型。
The design of a DC sputtering power source was presented.
介绍一种大功率直流溅射恒流电源的设计。
The objective of this work is to design and realize a monolithic off-line AC/DC SMPS switcher.
本课题任务就是设计一款小功率单片集成的离线式AC/DC转换开关电源。
The system design content includes the AC-DC electric drive control system, diesel generator set control system.
系统设计内容包含了交直流电气传动控制系统，柴油发电机组控制系统。
This paper presents some critical questions considering particularly the design of DC propulsion motor for a submarine.
提出潜艇直流推进电动机在设计过程中应该特别注意的几个关键问题。
This paper introduces the structure, hardware circuit and software design of PWM DC power amplifier controlled by microcomputer.
本文介绍了单片机控制的PW M直流功率放大器的结构形式、硬件电路以及软件设计。
We have designed the DC drive system of double closed loops according to the methods of the project design, which based on the DC drive regulation principle.
本文是基于双闭环直流驱动原理及双闭环直流驱动系统工程设计方法，设计出应用于直流电动机的双闭环直流驱动系统。
In this paper a driving system with sensorless and brushless DC motor is studied, the lowpass design method for switching capacitor is discussed in detail.
对无传感器无刷直流电机的驱动系统进行了研究，详细论述了开关电容低通滤波器的设计方法。
Whether the hybrid active power filter could get desirable effects of harmonic suppression depends on the constancy of DC-side voltage besides the correct design of the main circuit.
有源滤波器能否按其工作原理实现预期的谐波抑制效果，除了主电路设计合理之外，在很大程度上还依赖于保持直流侧电压的恒定。
On the basis of modern control theory, the quadratic performance index was selected to design SCR DC speed-adjusting system.
本文以现代控制理论为基础，选用二次型性能指标设计可控硅直流调速系统。
This paper will introduce the design of DC regulated power supply in detail.
本文对直流稳压电源的设计进行了详细介绍。
Apply fuzzy self-adaptive PID controller to control the DC timing system and design three self-adaptive PID controllers which adjust the PID parameters respectively in real-time way.
利用模糊自适应PID控制器对直流调速系统进行控制，设计了三个自适应模糊控制器分别实时调整PID参数。
Selection of DC chopper main circuit, hardware and software design of special purpose microcomputer are discussed.
对直流斩波器主电路如何选择专用微型计算机硬件和软件设计进行了讨论。
Here we give the design proposal of a new DC-RF injector used in high average power FEL.
计算结果表明这种用于高平均功率自由电子激光的注入器的设计方案是可行的。
In DC transmission line construction design, current national standard of economical current density will under predictcd conductor section, resulting in large loss.
在直流输电线路工程设计中，如果按我国现行标准规定的经济电流密度选择导线截面，将导致截面偏小，损耗增大。
The basic thought is that AC motor may be analyzed as DC motor, a design example is given also.
它的基本思想是交流电动机的分析直流化，同时给出了设计举例。
The design of DC motor speed regulation system controlled by microcomputerwas described in this paper.
本文论述了微机控制直流电动机转速系统的设计。
According to the design demand of DC power supply panel in engineering, this paper introduces the selection of rectification DC rectification power system with high-frequency switch.
针对工程中对直流电源屏的设计需要，简要介绍了高频开关整流电源直流系统的选择。
As the large fault current occurs in DC power system, the paper makes use of IGBT to design a new type DC fault current limiter.
针对直流电网短路故障时迅速产生的短路电流，利用IGBT器件为核心，设计出一种新型的直流短路电网限流装置并阐述了其工作原理。
Which gives the theory basis to design DC side APF.
为直流侧有源电力滤波器主电路的设计提供了理论依据。
Which gives the theory basis to design DC side APF.
为直流侧有源电力滤波器主电路的设计提供了理论依据。
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