很多配有舷外发动机的船，就像舷内发动机的船一样，是由电池启动的，使用燃料驱动交流发电机再给电池充电并供船只使用。
Many sailboat outboards, like inboards, are battery-started and use alternators to return power to the batteries and supply the boat's needs.
本文详细论述了基于交流测功机的发动机测控系统的硬件建立与软件设计。
This article in detail discussed the hardware establishment and the software design of the engine controlled and tested system based on the AC dynamometer.
同步发电机同步发动机是配有直流励磁机的同步交流发电机。
Synchronous generator a synchronous generator is an AC generator having a DC exciter.
本文以发动机测试中一项重要的特性测试项目——速度特性测试为目的，重点研究了交流电力测功机及其控制系统设计。
Aiming at the speed characteristics test, which is one of important test items of engine test, this paper proposes studies of ac electrical dynamometer and its control system.
交流电力测功机是发动机测功系统的重要设备，励磁控制系统是测功系统负载调节的主要控制装置。
AC electrical dynamometer is a key equipment of engine power-test system, whose load is mainly regulated by the excitation control system of electrical dynamometer.
主电力是由两个发动机驱动发电机供应三相，115伏400周期交流电。
Primary electrical power is provided by two engine driven generators which supply three-phase, 115 volt 400 cycle alternating current.
目前，交流电力测功机是进行发动机性能试验的重要装置，其优点在于试验条件容易控制，参数便于采集处理，测量精度较高。
AC electrical dynamometer is an important device for engine test with easy-controlled testing conditions, easy-collected and managed parameters as well as high measuring precision.
此类球轴承主要用于发动机、压缩机、交流发电机等汽车配件中。
Ball bearings are used in automotive applications such as motors, compressors, and alternators.
GF 2系列柴油发电机组采用交流了最新技术同步发电机励磁系统，高品质的柴油发动机与发电机耦合。
GF2 series diesel generating sets adopt the up-to-date technique of A. C. Synchronous generator excitation system, high quality diesel engines are coupled with the generators.
完整的发动机，发电机，水管和保护与3相真有效值交流传感。
Complete engine, generator, and mains protection with 3-phase true RMS AC sensing.
飞机发动机转速是变化的，因此由飞机发电机发出的电能是变频交流电。
The speed of aeroplane engine is variational, so the electricity energy that the aeroplane generator gives off is variational frequency communion electric current.
汽车的电池是经常指控当发动机运转力量而交流发电机的汽车电气系统和恢复的电池的电能。
A car's battery is regularly charged when the engine is running while the alternator powers the car's electrical system and restores the battery's electrical energy.
汽车的电池是经常指控当发动机运转力量而交流发电机的汽车电气系统和恢复的电池的电能。
A car's battery is regularly charged when the engine is running while the alternator powers the car's electrical system and restores the battery's electrical energy.
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