This paper analyzes the forming process of unloading voltage and the relations among unloading voltage, phase electromotive force, exciting current and rotational speed in art alternator.

分析了汽车发电机抛负载电压的形成过程及其与发电机的相电动势、激磁电流和转速之间的关系。

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She backed the pledge to safeguard police officer numbers and said the idea of a reserve force was an "exciting proposition" - as long as the recruits were well equipped and trained.

BBC: Reserve police force proposed for Northamptonshire

"It is a tour de force and offers a new and potentially exciting opening for developments of new anti-obesity drugs -- something which is badly needed, " says Dr. George Bray, chief of the Division of Clinical Obesity and Metabolism at Pennington Biomedical Research Center at Louisiana State University.

CNN: STORY HIGHLIGHTS

Sir Ronnie said the force was looking to a "new and exciting future".

BBC: Queen salutes RUC courage