可驱动的

These technological breakthroughs and other improvements, so that magnetic force driving pump reliability and economy has been an alarming increase.

对磁力驱动泵和机械密封泵的可用率和易修性的调查表明，有密封泵的损坏率和故障率都明显高于磁力驱动泵。

This paper analyses the integrability of constraints and the development of various controllability test methods including linear, nonlinear and constructive ones. The direction of further research is also presented.

该文分析了欠驱动机器人约束的可积性，综述了此类机器人系统的线性可控性，非线性可控性等其他分析方法的研究进展，并提出了欠驱动机器人控制进一步的研究方向。

The trimmable surface drive system, with ±7 degree trim and ±23 degree horizontal angle, can change the propeller shaft thrust direction in order to bring good maneuverability and navigability.

可靠性和快速性比常规驱动方式有显著提高，纵倾±7°和水平±23°可调式表面桨装置，可适时改变桨轴推力方向，使艇具有优异的操控性和适航性。

In allusion to these difficulties, in the process of researching and developing Lifan320 EV, technicians will attach importance to overcoming small EV unit and the structure of driving system and the optimizing match of parameters; high-performance brushless permanent-magnet motor and the design and industrializing of controller; long life-span triphylite batteries with high-speed charging and discharging and research and industrializing of management system; research of motor, automatic clutch and two-gear transmission; key techniques such as strong power techniques, EMC techniques and whole unit test.

针对这些难点问题，在力帆320的研发过程中，技术人员将重点攻克小型纯电动汽车整车及驱动系统的结构及参数的优化匹配；高性能永磁无刷电机及控制器的设计及产业化；可快速充放电型、长寿命磷酸铁锂电池组及管理系统的研发及产业化；电机、自动离合器及两挡变速器一体化驱动系统的研发；强电安全技术、电磁兼容技术、整车试验等关键技术。

Two dimensional fluid simulation results show that the wall voltage across the sustaining gap is increased by 30V, and the sustaining voltage can be lowered by 10-20V with the new triggering method. The vacuum ultra-violet radiation efficiency is increased by more than 50% compared to the conventional three-electrode AC PDP.

二维流体模拟结果表明，新的触发驱动方法可将五电极AC PDP主维持间隙的壁电压提高30V左右，从而使其维持电压降低了 10~20V，降低了对驱动电路的要求，同时真空紫外辐射效率比传统三电极AC PDP提高了50%以上。

The main characteristics include: the quiet Sun corona has a rapid response to the flare heating, within 2 second the corona temperature increases nearly one order of magnitude, but later such increase becomes very slowly; the downward velocity at early stage of impulsive phase is too small to be negnected; chromospheric evaporation made by conduction shows some intensely, the maximum evaporated velocity may be as large as 1000 km/s; the chromospheric condensation appears just when the chromospheric evaporation takes place and its place always coincide with that of transition region in the early stage; the maximum of chromospheric condensation occurs also in the early stage of impulsive phase, at which the density in condensation may be larger two order of magnitude than that of surround and the downward velocity may be as large as 100 km/s; after the maximum of chromospheric condensation, its strongth decreases gradually but its width becomes greater with time and have a tendency to transport into deep chromosphere; the front of chromospheric condensation heats atmosphere obviously and the temperature in the chromospheric condensation is higher than the original case; the downware velocity of transition region may be greater than 100 km/s at the early stage; when the evaporated material collide at the top of loop, the densityand the presure there increase rapidly, which result in the formation of a shock wave; and so on.

在改善色球辐射损失和精确分辨过渡区的基础上，通过联立求解连续性方程、动量方程和能量方程，构造了一维磁限制性耀斑环在热沉积作用下的大气动力学模型，获得了耀斑热模型下脉冲相早期较为细致的大气演化理论图象，其主要特征是：耀斑对宁静日冕的加热相当迅速，仅2秒钟日冕温度增加即达一个量级，之后日冕温度增加缓慢；脉冲相早期日冕向下速度很小，几乎可以忽略，热传导驱动色球蒸发，其过程较为激烈，蒸发极大速度可达到1000km/s；色球压缩区与色球蒸发几乎同时形成，且在早期其位置总是与过渡区位置重合；色球压缩极大发生在脉冲相早期，其时密度可高于周围约2个量级，向下速度可超过100km/s；色球压缩极大后，其强度逐渐减弱，但宽度明显增大，且渐渐脱离过渡区往色球传播；压缩区内物质温度要高于原先的大气温度；过渡区下降在脉冲相早期相当迅速，可超过100km/s；当蒸发物质在环顶高速相碰时，环顶的密度、压力迅速增大，且温度也有所增加，导致形成激波，其波面以每秒上百公里的速度自环顶向下传播；在脉冲相前期，日冕软x辐射对色球的加热作用可以忽略；等。

The micro actuator's static state characteristic by static electric force is analyzed in detail. The steady balance position's existing condition is educed while the moving pole move with linear displacement, and the relationship between driving voltage and the moving pole's line displacement is presented. The adsorption voltage by which the moving pole is adsorbed to fixed pole is exported. The resolution method of the pole cornual displacement's static state characteristic is opened out.

以应用RP技术制作三自由度电容式微型激励器为例，阐明了这种制造工艺的主要特点，探索了复杂微机械结构制作的新方法；详细分析了所设计微驱动器在静电力作用下的静态特性，推导出了可动极板线位移运动时存在稳定平衡位置的条件及驱动电压与可动极板线位移量之间的关系曲线；给出了可动极板吸合到固定电极上的吸合电压，指出了分析可动极板角位移静态特性的解析方法。

The MAX1579 features a tem- perature derating function to avoid overdriving the white LEDs during high ambient temperatures, enabling higher drive current below +42C. The MAX1578/MAX1579 are available in space-saving 24-lead 4mm x 4mm thin QFN packages.

MAX1579还具有降温一个温度降额功能，以避免在高环境温度下过驱动白光LED，更高的驱动电流低于+42使长该MAX1578/MAX1579可节省空间的24引脚4mm x 4mm的薄型QFN封装。

Based on the compressibility, viscosity resistance and the working house system's deformation etc, flow equations of distribution spool, hydraulic tube and fluid cylinder for 300 MN die forging hydraulic press were established, and dynamics equations of moving beam and upper beam were established based on analysis. The dynamics mechanical-hydraulic coupling model of driving system was established.

考虑流体的可压缩性、粘性阻力及工作框架系统变形等因素，采用解析法建立300 MN模锻水压机动梁驱动系统分配阀口、液压管道、液压缸的流量方程以及动梁和上横梁的动力学方程，得到驱动系统的动态机液耦合模型。

Based on the compressibility, viscosity resistance and the working house system's deformation etc, flow equations of distribution spool, hydraulic tube and fluid cylinder for 300 MN die forging hydraulic press were established, and dynamics equations of moving beam and upper beam were established based on analysis. The dynamics mechanical-hydraulic coupling model of driving system was established.

摘 要：考虑流体的可压缩性、粘性阻力及工作框架系统变形等因素，采用解析法建立300 MN模锻水压机动梁驱动系统分配阀口、液压管道、液压缸的流量方程以及动梁和上横梁的动力学方程，得到驱动系统的动态机液耦合模型。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。