42results about How to "Does not affect power control" patented technology

The invention discloses a vibration control method for a wind generator set tower. The method comprises the steps of collecting motor rotation speed data in real time and utilizing a cabin vibration sensor to collect vibration signals; converting the collected vibration signals into vibration signal peak-to-peak values, and when the vibration signal peak-to-peak values exceed a set alarm value, triggering vibration alarm and performing real-time frequency spectrum characteristic analysis; obtaining real-time frequency spectrum characteristics and a wind wheel rotating speed value at the time; comparing a complete machine vibration frequency point corresponding to the wind wheel rotating speed value in complete machine vibration frequency characteristics obtained in advance and energy concentration degree under the frequency in a real-time frequency spectrum characteristic spectrum, and analyzing vibration reasons and correspondingly performing vibration reduction processing according to the different reasons. According to the vibration control method, the reasons for causing complete machine vibration are distinguished through a spectral analysis algorithm, so that cabin vibration of a wind generator is controlled to guarantee complete machine safety, times of shutdown caused by vibration is reduced, and the wind generator set utilization rate is improved.

A welding trolley for a factory workshop comprises a frame body (8) used for bearing a weld gun (9), a front wheel axle (61) and a rear wheel axle (51), wherein the front wheel axle (61) is fixedly provided with a front wheel (6) and rotationally connected with the frame body (8), and the rear wheel axle (51) is fixedly provided with a rear wheel (5) and rotationally connected with the frame body (8). A first front axle one-way bearing (62) and a second front axle one-way bearing (63) are arranged on the front wheel axle (61) in the axial direction in a spaced manner and are opposite in rotation direction. A first rear axle one-way bearing (52) and a second rear axle one-way bearing (53) are arranged on the rear wheel axle (51) in the axial direction in a spaced manner and are opposite in rotation direction. The front wheel axle (61) is further provided with a front drive wheel (111). The front drive wheel (111) is in power connection with a drive wheel (101) through a front transmission belt (211), wherein the drive wheel (101) is driven by a motor (100). The rear wheel axle (51) is further provided with a rear drive wheel (121).

The invention discloses a welding car for contact warning. The welding car for contact warning comprises a car frame body (8) for bearing a welding gun (9), a front wheel shaft (61) fixed with a front wheel (6) and rotationally connected with the car frame body (8), and a back wheel shaft (51) fixed with a back wheel (5) and rotationally connected with the car frame body (8); a front shaft first one-way bearing (62) and a front shaft second one-way bearing (63) with opposite rotating directions are spaced in the axial direction of the front wheel shaft (61); a back shaft first one-way bearing (52) and a back shaft second one-way bearing (53) with opposite rotating directions are spaced in the axial direction of the back wheel shaft (51); a front driving wheel (111) is arranged on the front wheel shaft (61), and is in power connection with a driving wheel (101) driven by a motor (100) through a front conveying belt (211); and a back driving wheel (121) is arranged on the back wheel shaft (51).

The invention discloses a welding car convenient for use. The welding car convenient for use comprises a car frame body (8) for bearing a welding gun (9), a front wheel shaft (61) fixed with a front wheel (6) and rotationally connected with the car frame body (8), and a back wheel shaft (51) fixed with a back wheel (5) and rotationally connected with the car frame body (8); a front shaft first one-way bearing (62) and a front shaft second one-way bearing (63) with opposite rotating directions are spaced in the axial direction of the front wheel shaft (61); a back shaft first one-way bearing (52) and a back shaft second one-way bearing (53) with opposite rotating directions are spaced in the axial direction of the back wheel shaft (51); a front driving wheel (111) is arranged on the front wheel shaft (61), and is in power connection with a driving wheel (101) driven by a motor (100) through a front conveying belt (211); and a back driving wheel (121) is arranged on the back wheel shaft (51).

The invention relates to an industrial welding tractor which comprises a frame body (8) used for bearing a welding gun (9), a front axle (61) which is fixedly provided with a front wheel (6) and rotatably connected with the frame body (8) and a rear axle (51) which is fixedly provided with a rear wheel (5) and rotatably connected with the frame body (8), wherein a front axle first unidirectional bearing (62) and a front axle second unidirectional bearing (63) with opposite rotation directions are arranged in the axial direction of the front axle (61) at an intervals, a rear axle first unidirectional bearing (52) and a rear axle second unidirectional bearing (53) with opposite rotation directions are arranged in the axial direction of the rear axle (51) at an interval, a front driving wheel (111) is arranged on the front axle (61), the front driving wheel (111) is in power connection with a driving wheel (101) driven by a motor (100) by a front driving belt (211), and a rear driving wheel (121) is arranged on the rear axle (51).

The invention discloses a welding car for contact warning. The welding car for contact warning comprises a car frame body (8) for bearing a welding gun (9), a front wheel shaft (61) fixed with a front wheel (6) and rotationally connected with the car frame body (8), and a back wheel shaft (51) fixed with a back wheel (5) and rotationally connected with the car frame body (8); a front shaft first one-way bearing (62) and a front shaft second one-way bearing (63) with opposite rotating directions are spaced in the axial direction of the front wheel shaft (61); a back shaft first one-way bearing (52) and a back shaft second one-way bearing (53) with opposite rotating directions are spaced in the axial direction of the back wheel shaft (51); a front driving wheel (111) is arranged on the front wheel shaft (61), and is in power connection with a driving wheel (101) driven by a motor (100) through a front conveying belt (211); and a back driving wheel (121) is arranged on the back wheel shaft (51).

A welding trolley comprises a frame body (8) for bearing a welding gun (9), a front axle (61) fixedly provided with front wheels (6) and rotationally connected with the frame body (8), and a rear axle (51) fixedly provided with rear wheels (5) and rotationally connected with the frame body (8).A front axle first one-way bearing (62) and a front axle second one-way bearing (63) with opposite rotational directions are axially and separately installed on the front axle (61).A rear axle first one-way bearing (52) and a rear axle second one-way bearing (53) with opposite rotational directions are axially and separately installed on the rear axle (51).A front driving wheel (111) is further arranged on the front axle (61) and is in power connection with a driving wheel (101) driven by a motor (100) through a front transmission belt (211).A rear driving wheel (121) is further arranged on the rear axle (51).

A seam welding vehicle, comprising a frame body (8) for carrying a welding torch (9) and a front wheel axle (61) fixedly mounted with a front wheel (6) and rotatably connected to the frame body (8) and the rear wheel shaft (51) fixedly installed with the rear wheel (5) and rotatably connected with the frame body (8), the front wheel shaft (61) is separately installed in the axial direction with rotatable the first one-way bearing (62) of the front axle and the second one-way bearing (63) of the front axle; direction bearing (52) and the second one-way bearing (53) of the rear axle, the front wheel shaft (61) is also provided with a front drive wheel (111), and the front drive wheel (111) is connected with the front drive belt (211) The drive wheel (101) driven by the motor (100) is power-connected, and the rear wheel shaft (51) is also provided with a rear drive wheel (121).

An adjustable welding tractor comprises a tractor frame body (8) for bearing a welding gun (9), a front wheel axle (61) fixedly provided with front wheels (6) and rotationally connected with the tractor frame body (8), and a rear wheel axle (51) fixedly provided with rear wheels (5) and rotationally connected with the tractor frame body (8).A first front wheel axle one-way bearing (62) and a second front wheel axle one-way bearing (63) with opposite rotational directions are installed in the axial direction of the front wheel axle (61) in a spaced mode.A first rear wheel axle one-way bearing (52) and a second rear wheel axle one-way bearing (53) with opposite rotational directions are installed in the axial direction of the rear wheel axle (51) in a spaced mode.A front drive wheel (111) is further arranged on the front wheel axle (61) and is in power connection with a driving wheel (101) driven by a motor (100) through a front transmission belt (211).A rear drive wheel (121) is further arranged on the rear wheel axle (51).

The invention discloses a novel welding tractor. The novel welding tractor comprises a tractor frame body (8) used for bearing a weld gun (9), a front wheel shaft (61) which is fixedly equipped with a front wheel (6) and is rotatably connected with the tractor frame body (8), and a back wheel shaft (51) which is fixedly equipped with a back wheel (5) and is rotatably connected with the tractor frame body (8), wherein a front shaft first one-way bearing (62) and a front shaft second one-way bearing (63) with reverse rotation directions are mounted on the front wheel shaft (61) at intervals in the axial direction; a back shaft first one-way bearing (52) and a back shaft second one-way bearing (53) with reverse rotation directions are mounted on the back wheel shaft (51) at intervals in the axial direction; a front driving wheel (111) is further arranged on the front wheel shaft (61); the front driving wheel (111) is in power connection with a driving wheel (101) driven by a motor (100) through a front driving belt (211); and a back driving wheel (121) is further arranged on the back wheel shaft (51).

A welding trolley control system for a continuous welding process, comprising a DSP controller, a motor drive circuit and a welding trolley, the welding trolley includes a frame body (8) for carrying a welding torch (9) and a front wheel (6) fixedly installed ) and the front wheel shaft (61) rotatably connected with the frame body (8) and the rear wheel shaft (51) fixedly installed with the rear wheel (5) and rotatably connected with the frame body (8), the The front axle (61) is separately installed with the first one-way bearing (62) and the second one-way bearing (63) of the front axle, which can rotate in opposite directions in the axial direction, and the rear axle (51) The first one-way bearing (52) of the rear axle and the second one-way bearing (53) of the rear axle, which can rotate in opposite directions, are separately installed in the axial direction, and the front wheel axle (61) is also provided with a front drive wheel (111), the front driving wheel (111) is power-connected with the driving wheel (101) driven by the motor (100) through the front transmission belt (211), and the rear wheel shaft (51) is also provided with a rear driving wheel ( 121).

A welding device for a continuous welding technology comprises a frame body (8) for bearing a welding gun (9), a front wheel axle (61) fixedly provided with a front wheels (6) and rotationally connected with the frame body (8), and a rear wheel axle (51) fixedly provided with rear wheels (5) and rotationally connected with the frame body (8).A first front axle one-way bearing (62) and a second front axle one-way bearing (63) with the opposite rotational directions are installed on the front wheel axle (61) in the axial direction in a spaced mode.A first rear axle one-way bearing (52) and a second rear axle one-way bearing (53) with the opposite rotational directions are installed on the rear wheel axle (51) in the axial direction in a space mode.A front drive wheel (111) is further arranged on the front wheel axle (61) and is in power connection with a driving wheel (101) through a front transmission belt (211), wherein the driving wheel (101) is driven by a motor (100).A rear drive wheel (121) is further arranged on the rear wheel axle (51).