A radial-flow
water wheel generator set comprises a drive mechanism, a speed governing mechanism, a
water wheel hoisting mechanism and a control mechanism; the
water wheel is sheathed on a principal axis, the principal axis is fixedly connected with the bull wheel of the water wheel hoisting mechanism in a concentric way, the drive axis of the water wheel hoisting mechanism is fixedly connected with a
clutch by an axis-coupler, and connected with the axis of the generators by a
planet gear accelerator and a hydraulic stepless speed
governor; the speed governing mechanism has the functions of coarse governing and fine governing, the coarse governing is implemented by connecting a left
spoiler and a right
spoiler to the front end of a swing axis, and inserting the swing axis into the axis sleeve on the rack of the spoilers, and the fine governing is implemented by adopting the hydraulic stepless speed
governor, arranging slideways capable of hoisting on two ends of the walking beams of the water wheel hoisting mechanism to be fixedly connected with the
machine frame, arranging four walking beams respectively on the bottom faces of two ends of the left walking beam and the right walking beam correspondingly, arranging four hydraulic cylinders below the left walking beam and the right walking beam correspondingly, and connecting the
piston connecting rod top of the hydraulic cylinders with the jacking of the walking beams. The invention is scientific in design, compact in structure, simple in construction and low in cost, is suitable for
electricity generation in rural and mountainous areas.