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- The result shows the new variable speed pump electric-hydraulic servo control system can run in four quadrant, meet the need of low cycle material test, realize energy conservation significantly. 结果表明，新设计的变转速泵控电液伺服控制系统可以实现四象限运行，满足材料的低周疲劳试验要求，同时可以实现显著的节能效果。
- Including Project Proposals, Results, Papers, and A Modified Lumsdaine Questionair based on the Ned Herrmann Four Quadrant Thinking Model. 含总计画及各子计画之计画书及成果发表资料;四项限思考模式之调查问卷.
- The simulation models of DSV corresponding to four quadrant propeller work are given. 给出了螺旋桨四象限动态工作下的数学模型和深潜艇的直航运动仿真模型 .
- In this paper, the principle of distribution static synchronous compensator (DSTATCOM) was described, and the four quadrant operating status of DSTATCOM was analyzed. 论述了配电系统静止补偿器(DSTATCOM)的工作原理,并分析了DSTATCOM的四象限工作状态及其与系统的功率交换关系。
- As a result of processing on a CMOS sub micron process, this DAC offers excellent four quadrant multiplication characteristics, with large signal multiplying bandwidths of 10 MHz. 本站的发展需要您的支持,我们所有软件都是免费提供下载请大家多多支持本站的广告商。
- A new CMOS four quadrant multiplier based on the MOSFET current-voltage sqa-re law is proposed. The multiplier uses a voltage ratio circuit and a four-transistor cell multiplying circuit which enable its precision multiplying operation. 本文提出了一种新型CMOS四象限乘法器,它基于MOSFET的电流-电压平方律模型,采用电压比例电路及四管单元乘法电路使乘法器能精确完成乘法运算。
- Simulation results show the good performance of the drive system in dynamic conditions, in terms of acceleration, deceleration and load torque changes; four quadrant operation results demonstrate the regeneration capability of the drive system. 仿真结果表明：使用该控制策略的调速系统在加减速运行和负载转矩变化等场合均具有良好的动态性能。
- Over time, the world is likely to gravitate toward one of your four quadrants. 有朝一日，世界的发展将很有可能倾向于你的四种象限之一。
- The palace is divided into four quadrants each with walls, gates, and a center. 宫殿被分为四个带有墙壁、门和中心的四个区。
- Four quadrant vector control mode 四象限矢量控制方式
- A Precision Design of CMOS Four Quadrant Multiplier CMOS四象限乘法器的精确设计
- He is capable of running a mile in four minutes. 他能用四分钟跑一英里。
- Correction of disturbances is made absorbing or giving active and\or reactive power in the four quadrants. 通过在3600范围内吸收或发出有功功率就可克服扰动。
- On this basis, the dynamic propulsive models of DSV across four quadrants are set. 据此建立了适用于四象限动态工况的深潜艇推进模型。
- The flag is based on the Blue Ensign of the United Kingdom, is twice as long as it is wide, and consists of a dark blue field that can be notionally divided into four quadrants. 澳大利亚国旗是以英国的蓝色旗舰为基础，长是宽的两倍，暗蓝色的底纹，它被分为四块相同的部分。
- Who was the first man to run a mile in under four minutes? 谁第一个在四分钟以内跑完了一英里?
- Tasks are assigned to one of the four quadrants: not important, not urgent; not important, urgent; important, not urgent; and important and urgent. 所有的任务都归类到四个象限中的其中一个：不重要，不紧急；不重要，但紧急；重要，不紧急；重要，且紧急。
- The experiments showed that the control system had an excellent capability to control the BLDCM working on four quadrants. 实验表明,此系统能够很好地实现电机四象限运行。
- Put your To Do list in priority order, you can use the four quadrants or do what I do, just put a number from zero to nine, but sort it by priority. 以优先级排列你的任务列表;你可以用四象限法;或是就向我学;在任务前放上0-9这些数字然后排序.
- It is clear to all of us that two plus two is four. 二加二等于四对我们大家都很清楚。
