Research on the designing the hot - spot of the object oriented framework 面向对象框架变化点识别技术分析
Point of inflection 曲率变化点
He finds the pitch range after calculated the three important parameters through the bladed for windows software , then presents an optimized control strategy that regulate the pitch angle in terms of the wind speed . it must control the output power because the variational output power brings the variational loads . he confirms and optimizes the control strategy that the output power is the control target , the output power is divided into three parts 将功率作为系统控制的目标,将功率分成三段进行控制,在低风速区,载荷是有限的,以功率最大化作为控制目标;在额定风速附近,由于处在升力曲线斜率的变化点,功率变化较大,应尽快调整桨距角进入失速区工作,减少载荷的波动,该额定风速区的上下工作点要通过现场试验的手段来确定;在额定风速以上,使功率维持在额定输出,减少功率波动,并通过bladed软件的仿真计算对控制策略进行了验证。
变化: change; variety; transformat ...点: drop曲率变化点: point of inflection玻化点: vitrifying point脆化点: brittle point; embrittlement temperature骨化点: center ossification; ossification point固化点: point of solidification; solidification point硫化点: cure point流化点: fluidization point; fluidized point; fluidizing point; point of fluidity气化点: point of evaporation汽化点: evaporating point; evaporation point; steam point融化点: melting point; thaw point熔化点: fusing point软化点: flexibility point; heat distortion point; sagging point; sintering point; soft. pt; softening point; softening temperature; softeningpoint; vitrification point; yield point升化点: sublimation point烟化点: fuming-off point液化点: liquation point; liquefaction point; liquefying-point硬化点: hard point优化点: optimize ponits支化点: branch point; branchpoint转化点: inversion point; inversion temperature浊化点: clouding point变化: 1.(事物在形态或本质上产生新的状况) change; variety; transformation; variation; varying; alleosis; variance; alteration; modification 化学变化 chemical change; 物理变化 physical change; 气温的变化 variations of temperature; fluctuations of temperature; 呈现形式上的无穷变化 take on an infinite variety of form; 昼夜变化 daily variations; 可能变化 be capable of variation; 随 ... 而变化 variation with ...; 富于变化的 be full of variety; 我家乡有了很大的变化。 great changes have taken place in my home village. 他的文体缺乏变化。 his writing lacks variety.2.(改变, 更改) change; vary 变化无常 constantly changing; changing all the time; 他发球变化多端。 he's always changing his way of serving. 英格兰的天气常常变化。 the weather often changes in england.; 变化范围 range of variation; excursion; span; 变化率 rate of change; slewing rate; 变化模 changing pattern; 变化区域 region of variation; domain of variation; 变化性 variability; 变化运动 allassotonic (指成熟植物器官的运动) 玻璃化点: glass point; glass transition point程式化点火: pgm ― ig programmed lgnition