In this paper, the mathematic model of a. c. excited generator system based on field-oriented control is established first. The simulated results operating at no-load and steady state are agreed with the test waveforms by means of 2. 8kW ACEG prototype developed by Harbin institute of large electrical machinery and Zhejiang University.

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Kundra is built on his unbearable lightness of being with so many "es muss sein";especially on the reterative betrayal by Sapina and the passable body of Theresa that are constructed by means of fancy-the brilliant female heroines either on a necessity-canoe or the one on an accidentalness -canoe moving between fantasy and reality.

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Where a registered urban unemployed person of this municipality resumes work by means of non-full-time employment, that person shall, by presenting a Job Application Certificate of Urban Unemployed Personnel of Beijing Municipality, go through the formalities for employment registration with the office of social security of the street of his/her registered permanent residence, and the said office shall process the formalities for payment of social insurance for that person, establish the administrative account and issue an Employment Manual.

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While indirect assimilation experiment is better than that of non-assimilation one in rainfall center, the former appears positive role.2 Radar observations direct assimilation experiments: By means of ARPS-3DVar and ADAS (ARPS Data Analysis/Assimilation System), CINRAD observations are assimilated only with NCEP reanalysis data for the forecast of rainstorm. Results show that meteorological element fields are improved observably by assimilation experiments.

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The formal solution of partial differential equations is given on characteristic line, the existence of the optimal control is proven by using Ekeland\'s variational principle, Gronwall Lemma and adjoint system, then the necessary condition of optimality is obtained by means of the conception of normal cone.

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It holds that, by means of logic inference,"x believes p" can be interpreted as "x thinks that p is true". By the same token, the system of the Logic of Belief can-be established, on the basis of the logic of its classical proposition, by adding the modal auxiliary "should "before t...

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It holds that, by means of logic inference,"x believes p" can be interpreted as "x thinks that p is true". By the same token, the system of the Logic of Belief can-be established, on the basis of the logic of its classical proposition , by adding the modal auxiliary "should "before the verb "believe".

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Meanwhile, to solve the problem of large amount infeasible solutions caused by applying GA to distribution network planning, by use of graph theory and search technique a restoration scheme for infeasible solution is given, by means of restoring isolated nodes, isolated chain and closed loop, it is implemented to restore non-radial network to radial network.

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