功率 换算器
在瓦、千瓦、马力等功率单位之间转换。
正在转换…
单位信息
瓦特 (W)
定义: 国际单位制功率单位,等于每秒一焦耳。
历史: 以苏格兰工程师詹姆斯·瓦特命名。
当前用法: 用于测量电力和机械功率消耗。
千瓦 (kW)
定义: 功率单位,等于1000瓦特。
历史: 随商业电力发展。
当前用法: 用于测量家庭和工业功率消耗。
Megawatt (MW)
定义: A unit of power equal to one million watts.
历史: Used for large-scale power generation.
当前用法: Used to measure power plant output and large electrical loads.
Gigawatt (GW)
定义: A unit of power equal to one billion watts.
历史: Used for very large power measurements.
当前用法: Used for national power grids and large power plants.
马力 (hp)
定义: 功率单位,约等于745.7瓦特。
历史: 由詹姆斯·瓦特开发,用于比较蒸汽机与马匹的功率。
当前用法: 用于评定发动机和车辆功率。
Foot-pound per second (ft·lb/s)
定义: A unit of power equal to the power produced by a force of one pound-force acting through one foot in one second.
历史: Derived from the foot-pound and the second, commonly used in mechanical systems and power ratings.
当前用法: Used in the design and specification of mechanical systems, such as engines and turbines.
Electrical Horsepower (ehp)
定义: A unit of power used for electrical machines, equal to 746 watts.
历史: Defined for rating electric motors.
当前用法: Used in the electric motor industry.
Mechanical Horsepower (hp(I))
定义: A unit of power, also known as imperial horsepower, equal to 745.7 watts.
历史: Used for rating engines and motors.
当前用法: Common in the automotive and machinery industries.
Metric Horsepower (hp(M))
定义: A unit of power used in Europe and Asia, equal to 735.5 watts.
历史: Defined for rating engines and motors in metric countries.
当前用法: Still used in some countries for car engine ratings.