1) speed open-loop
速度开环
1.
Current tuning is introduced,and the speed open-loop transfer function is established based on current closed-loop.
引入了电流校正环节,建立了基于电流闭环的速度开环传递函数,推导了关于该速度开环传递函数的数学不等式,再将实际测得的幅频特性代入此不等式中,得到了关于转动惯量和机械时间常数的数学表达式。
2) speed control of open loop
开环速度控制
3) Speed open-loop control
速度开环控制
1.
Speed open-loop control was used to control the velocity of speed regulation hydraulic cylinder (SRHC), which solved the problem that the working stroke of servo hydraulic cylinder (SHC) was not too long in hy.
为解决大负载、长行程位置控制系统中不能同时满足伺服缸活塞杆工作行程与控制精度的问题,提出了速度开环控制加传统的位置闭环控制的控制策略。
4) recovery rate
开采速度
1.
Determination of relative permeability at actual recovery rate in reservoir.;
确定油藏实际开采速度下的相对渗透率
2.
Through the prediction of ten development indexes in three aspects including various recovery rates, various water withdrawal ways and various water withdrawal scales for Xu-2 gas reservoir of Zhongba gas field, the performance rules of water withdrawal in gas production in water drive gas reservoirs are revealed, providing the theory basis and investi.
通过对中坝须二气藏在不同开采速度、不同排水方式、不同排水规模下三方面10个开发指标的预测,揭示了水驱气藏排水采气的动态规律,为排水采气方案的确定提供了理论依据和研究方法。
5) switching speed
开关速度
1.
Metal oxide semiconductor field effect transistor (MOSFET) is widely applied in converter circuit because of its high switching speed and easy driving, which brings severe electromagnetic interference(EMI).
由于金属氧化物半导体场效应晶体管(MOSFET)存在开关速度快、驱动容易等特点,故在变流电路中大量使用,但由此而产生的电磁干扰也越来越严重。
2.
Facing the present situation that the switching speed of high-voltage oil load switch is not fixed, this paper analyzes various speed-measuring method and error in measurement and gives concrete suggestions about switch speed definition and measuring method of high-voltage load switch.
针对高压油断路器的开合速度在现场测量无统一规定的现状 ,通过分析各种测速方法和测试误差 ,对高压断路器的开关速度定义及测试方法提出了具体的建议。
3.
We present detailed analysis and quantitative computation on the input connection methods of CMOS gate circuits which have various effects on output resistance,transfer characteristic,switching speed,dynamic power consumption and so on.
详细分析并定量计算了对于CMOS门电路输入端不同的连接方法将对电路的输出电阻,传输特性,开关速度及动态功耗等性能产生不同的影响,这对于CMOS集成电路的实际应用及采用何种方法处理CMOS门电路的输入端等方面具有一定的参考指导作
6) speed switch
速度开关
1.
The PZC16C72 chip calculator was used to design a speed switch product for a protective device of a belt conveyer.
使用PIC16C72单片机,设计了一种用于皮带运输机保护装置的速度开关产品。
补充资料:环烯烃开环聚合
分子式:
分子量:
CAS号:
性质:环烯烃(如环戊烯)在钨(或钼)氯化物与烷基铝组成的催化剂存在下开环聚合,生成主链中含双键的链状聚合物的过程。其反应历程是环烯烃先与钨(或钼)配位活化,然后双键打开并易位使环不断扩大,最后通过自断裂或调节剂获得线型长链分子。所用单体是环烯烃或取代的单环、双环单烯烃,其中钨系催化剂催化环戊烯聚合制得的反式聚戊烯弹性体,其性质优于顺丁橡胶。
分子量:
CAS号:
性质:环烯烃(如环戊烯)在钨(或钼)氯化物与烷基铝组成的催化剂存在下开环聚合,生成主链中含双键的链状聚合物的过程。其反应历程是环烯烃先与钨(或钼)配位活化,然后双键打开并易位使环不断扩大,最后通过自断裂或调节剂获得线型长链分子。所用单体是环烯烃或取代的单环、双环单烯烃,其中钨系催化剂催化环戊烯聚合制得的反式聚戊烯弹性体,其性质优于顺丁橡胶。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条