例句與用法

1. tested by bbs, the system can tune wavelength quickly, tuning range from 0nm to 1.32nm, maximal voltage is 200v
   利用寬帶光源進(jìn)行測試,成功實現(xiàn)波長的快速調(diào)諧,調(diào)諧范圍為1.32nm,最大電壓為200v。
2. raised the idea of constructing hybrid capacitor with a battery based positive electrode and a capacitor based negative electrode, experiment proved that a hybrid supercapacitor with a manganese dioxide based positive electrode and an activated carbon based negative electrode showed very good performance, double electrode specific capacitance could be enhanced to 95.7f / g, that is 2 ~ 3 times that of the carbon based supercapacitors . furthermore, the maximal voltage of a single cell could be expanded to 1.5v, as a result, the energy density could be ten times higher than that of a carbon based supercapacitors
   本論文中我們提出了將電池哈爾濱工程大學(xué)碩士學(xué)位論文的正極與電容器的負(fù)極結(jié)合成混合超級電容器的構(gòu)想，并成功實現(xiàn)了二氧化錳正極和活性炭負(fù)極的組合，構(gòu)成的錳碳混合超級電容器雙電極比容量可達(dá)到95.7f/g，比活性炭超級電容器提高了2一3倍，單體工作電壓可以高達(dá)1.5v，從而使能量密度提高到碳基超級電容器的十倍。
3. taking load uncertainties, infeasibility problem and multiple objection of the reactive power optimization in the radial distribution system into consideration, loads are modeled as fuzzy interval numbers . fuzzy power flow is proposed based on fuzzy interval load for the more practical membership function of line losses rate and maximal voltages offset . this thesis presents multiple objection model of the reactive power optimization considering uncertainties using the fuzzy set theory
   對配電網(wǎng)電壓無功優(yōu)化問題中負(fù)荷的非概率性的不確定性問題、多目標(biāo)問題、約束不可行性問題進(jìn)行了研究，用模糊區(qū)間來描述實際的負(fù)荷情況，并用負(fù)荷的模糊區(qū)間值計算配電網(wǎng)的潮流，得到有功功率損耗和電壓的模糊區(qū)間值，使網(wǎng)損率和節(jié)點電壓最大偏移量的隸屬函數(shù)更接近實際情況；將改進(jìn)遺傳算法與模糊集理論相結(jié)合，通過求解多目標(biāo)函數(shù)和約束條件的模糊集合的交集，得出網(wǎng)損率和節(jié)點電壓最大偏移量最小的最優(yōu)運(yùn)行狀態(tài)。