51results about How to "Continuous power" patented technology

The invention provides a high-voltage line deicing robot and belongs to the field of mechanical engineering. The high-voltage line deicing robot is used for taking the place of manual working aloft, improving the working efficiency and reducing the rate of casualty accidents. A body structure of the robot is composed of five parts, namely a deicing tool, a traveling mechanism, an obstacle crossing mechanism, a drive system and an image pick-up unit. The deicing tool is composed of a deicing abrasion wheel and a deicing hammer, and is used for achieving the deicing in a cutting-knocking combined manner. The obstacle crossing mechanism is integrated with the traveling mechanism to realize the obstacle crossing function of the robot and also ensure that mechanisms travel on the line. The drive system is composed of three drive lines and can be used for transferring power in a gear engagement manner. The image pick-up unit is used for feeding back the working conditions of the robot in real time to the ground, and therefore, the accuracy and the reliability of working are guaranteed; a ground communication control system is capable of performing on-line fault diagnosis and remote control on the robot. The high-voltage line deicing robot is high in efficiency, safe, reliable, cheap and practical in compared with a traditional deicing manner.

The invention provides a hanging movement type power generation assembly, which comprises a hanging unit, a buffering unit, a transmission unit and a power generation unit (18). The hanging unit is hung on a moving body, the buffering unit is used for acquiring movement kinetic energy generated in an activity or movement process of the moving body, the transmission unit is used for transmitting the movement kinetic energy, the buffering unit, the transmission unit and the power generation unit are disposed on the hanging unit and are successively connected, the transmission unit transmits the movement kinetic energy acquired by the buffering unit to the power generation unit (18), and the power generation unit (18) converts the movement kinetic energy transmitted by the transmission unit into electric energy. The invention further discloses a backpack comprising the hanging movement type power generation assembly. The power generation assembly converts the movement kinetic energy into the electric energy, and accordingly can provide the electric energy for small-sized or miniature electrical equipment in the backpack, further, the electric energy is continuously effective, and the hanging movement type power generation assembly is energy-saving and environment-friendly.

The invention discloses an intelligent security and protection and fire extinguishing system which comprises a central control system, and also comprises a detection system, a display system, a warning system and a fire extinguishing device which are controlled by the central control system, wherein the detection system comprises a camera device and an induction device; the display device comprises a display screen; and the camera device comprises a sliding track and a plurality of cameras arranged in an application occasion, and the cameras are arranged on the sliding track and can freely move in the application occasion. By using the intelligent security and protection and fire extinguishing system capable of integrating security and protection and fire extinguishment, fire behavior can be accurately and immediately processed.

Disclosed are a control system and a control method for automatic gear shifting of a loader. The control system is characterized by being provided with a microprocessor. The microprocessor is used for receiving signals of engine speed, torque converter turbine speed, loader speed, operation hydraulic system pressure, braking pressure, gears and a steering handle. The microprocessor is provided with a driver's intention judgment controller, a gear operation controller and a gear shifting time controller. The control system has the advantages that three control links are provided, input signals are analyzed first to judge a driver's intention so as to decide shifting gear or not, the control links are selected via gear shifting strategies to select a proper gear shifting process, and finally, gear shifting time of former-gear disengaging and later-gear engaging is determined through the gear shifting time control link, so that gear shifting smoothness, power continuity and oil consumption reduction are guaranteed, and comfortable, energy-saving and efficient control is realized.

The invention provides an elastic piece type piezo-electric power generating set and method, and belongs to the field of wind and hydraulic power generation. The elastic piece type piezo-electric power generating set is characterized in that a turbine rotor component, at least two sets of elastic idler wheel components and a piezoelectric ring are included, the turbine rotor component is composed of a rotating shaft (7), turbine blades (9) fixed at one end of the rotating shaft (7) and an elastic piece shaft sleeve (8) fixed in the middle of the rotating shaft (7), each set of elastic idler wheel component is composed of rolling balls (3), a rolling ball rotating shaft (4), a supporting frame (5) and an elastic piece (6), the piezoelectric ring (2) is composed of a plurality of mutually insulated piezoelectric units and fixed on the inner circle of a box body (1), and the elastic pieces (6) of the elastic idler wheel components enable the rolling balls (3) to maintain contact with the piezoelectric ring (2) all the time. The turbine rotor component rotates under the action of fluid force in the environment, the rolling balls (3) are driven by the elastic pieces (6) to roll on a cylindrical face in the piezoelectric ring (2), so that the piezoelectric units bear period pressure to output electric charges, and conversion from fluid kinetic energy to electric energy is achieved.

The invention discloses a hair extension device and a hair extension method, belonging to the technical field of hairdressing equipment. The device comprises a winding mechanism, a thread clamping mechanism and a twisting mechanism which are used in cooperation, wherein the winding mechanism can automatically wind a thread rope on hair, the thread clamping mechanism can fix one end of the thread rope, a thread wheel is driven to rotate through rotation of a winding gear so as to achieve automatic winding of the hair placed in the center of the winding gear, manual winding process can be simulated, and automatic winding is achieved; moreover, the twisting mechanism stirs the thread rope so as to allow the thread rope to be wound on the peripheries of a winding end and a thread pressing endthrough a thread hook, so the process of winding a coil by fingers of a person is fully simulated; the thread pressing end of a thread pressing plate finally presses the thread rope between the threadpressing end and the thread winding end; and in the process that the coil is separated from the thread winding end and the thread pressing end, the thread rope pressed by the thread pressing end canautomatically enter a wound coil, so the process that a thread end is introduced into a coil via the fingers of a human being and the thread rope is tightened through the coil is simulated, and automatic knotting is achieved.

The invention relates to a self-powered rotating device state monitoring device, and mainly solves the problem existing in the prior art that a power supply cable laying workload is large, construction is tedious, a battery is short in power supply endurance. The self-powered rotating device state monitoring device is composed of an electric energy generation unit (3), a monitoring unit (4), a temperature and vibration integrated sensor (5), and relevant power lines and signal transmission lines. The electric energy generation unit (3) is composed of a power generation module, a rectificationand filtering module and a stator winding center height adjusting mechanism. Power generation is achieved through rotation of motor driving end shaft and a electromagnetic induction principle, and thepower is converted into stable dc voltage by the rectification and filtering module, and then power is supplied to the monitoring unit (4), the technical scheme well solves the problem, and the self-powered rotating device state monitoring device can be applied to rotating device state monitoring.

A magnetic auxiliary power machine comprises a motor and a magnetic auxiliary device, wherein the magnetic auxiliary device comprises a stator and a rotor, the rotor is coaxially arranged in the stator, a driving cavity is arranged between the stator and the rotor, the stator is provided with inner ring gears along a circumferential direction, outer ring gears are arranged on an outer surface of the rotor along the circumferential direction, a plurality of rolling magnetic rings are arranged in the driving cavity and are uniformly arranged along the periphery of the rotor, each rolling magnetic ring comprises a main shaft, gears are arranged on the main shaft and are engaged with the inner ring gears and the outer ring gears, a power magnetic disc is also arranged on the main shaft, a plurality of first magnets are arranged on the power magnetic disc and are uniformly and radially arranged, an S pole or an N pole is arranged at an outer end part of each first magnet, the magnetic polarities of outer end parts of two adjacent first magnets are opposite, a magnetic ring is arranged on the stator along the circumferential direction and comprises a plurality of second magnets matched with the first magnets on the magnetic disc, the magnetic polarities of surfaces, corresponding to the rotor, of two adjacent magnets are opposite, one end of the rotation shaft of the rotor (3) is connected with the motor, and the other end of the rotation shaft is a power output.

Winding (12) of an electrical machine, having a plurality of winding segments (13), wherein each winding segment (13) respectively has at least two electrically conductive, hairpin-shaped or U-shaped or rod-shaped conductor elements (15), wherein the conductor elements (15) of each winding segment (13) are surrounded, in a central section thereof, by electrically insulating insulation (16) while leaving ends of the conductor elements free, and wherein each conductor element (15) of each winding segment (13) is connected in an electrically conductive manner to a conductor element (15) of another winding segment at the ends. Projections (17) which are made from an electrically insulating material and are used as spacers are applied to sections of the insulation (16) of the conductor elements (15) and bound sections of the coolant channels (18) for directly cooling the conductor elements (15).

A speed variator system for motor-driven vehicle is sequentially composed of power unit, master clutch, speed variator, drive unit, and a secondary power unit consisting of secondary clutch, hydraulic pump and hydraulic motor. Its method is also disclosed, which features that the power is continuous in the procedure of speed variation.

The invention discloses a pipeline fixing method suitable for a frozen soil area. A pipeline is fixed to a heat insulation mounting plate through a heat insulation fixing assembly, the heat insulation mounting plate is fixed above a perennial frozen soil layer through anti-freezing supporting legs, the heat insulation fixing assembly comprises an upper positioning mounting part and a lower positioning mounting part, the two positioning mounting parts are in butt joint to form a circular channel allowing a crude oil pipeline to penetrate through, and each positioning mounting part comprises a shell plate with a sealed cavity formed inside; and an energy recovery assembly is arranged on the fixing mounting parts, the energy recovery assembly comprises a semiconductor power generation piece which is fixed to the bottom of the shell plate and can be tightly attached to the outer wall of the pipeline, the top of the semiconductor power generation piece is connected with a cold plate fixed to the top of the shell plate through a heat conduction rod, and the semiconductor power generation piece is electrically connected with a battery in a data acquisition protection box. The pipeline fixing method is green, environment-friendly and high in fixing stability.

The invention discloses an auxiliary assembler for vehicle damping rubber. The auxiliary assembler for the vehicle damping rubber comprises a dust-proof cover and an upper connecting body, wherein multiple lower connecting holes are formed in the lower end of the dust-proof cover in a penetrating mode; two protection tables are symmetrically fixed to the side wall of the dust-proof cover; alarm mechanisms are arranged in the two protection tables; two window grooves are formed in the side wall of the dust-proof cover in a penetrating mode; filter screens are fixed to the inner walls of the two window grooves correspondingly; two pieces of mounting rubber are fixed to the inner wall of the dust-proof cover; and main buffer rubber is fixed to the side walls of the two pieces of mounting rubber jointly. The auxiliary assembler for the vehicle damping rubber provided by the invention has the advantages that by arranging a buffer spring, the upper connecting body can move up and down in the operation vibration process, so that a pressing plate and upper pressing rubber are driven to move downwards, and deformation of the buffer spring is mainly caused in the initial stage of movement; and then low-frequency small-amplitude vibration can be effectively avoided by utilizing the spring characteristics of the buffer spring, so that low-frequency stability which cannot be obtained by conventional rubber cushioning is obtained.

The invention provides a hanging movement type power generation assembly, which comprises a hanging unit, a buffering unit, a transmission unit and a power generation unit (18). The hanging unit is hung on a moving body, the buffering unit is used for acquiring movement kinetic energy generated in an activity or movement process of the moving body, the transmission unit is used for transmitting the movement kinetic energy, the buffering unit, the transmission unit and the power generation unit are disposed on the hanging unit and are successively connected, the transmission unit transmits the movement kinetic energy acquired by the buffering unit to the power generation unit (18), and the power generation unit (18) converts the movement kinetic energy transmitted by the transmission unit into electric energy. The invention further discloses a backpack comprising the hanging movement type power generation assembly. The power generation assembly converts the movement kinetic energy into the electric energy, and accordingly can provide the electric energy for small-sized or miniature electrical equipment in the backpack, further, the electric energy is continuously effective, and the hanging movement type power generation assembly is energy-saving and environment-friendly.

The invention provides a hybrid power supply system for an urban rail vehicle. In an area with an electric energy transmission component, a base station power supply is used as a power supply; and in an area without the electric energy transmission component, a capacitor is used as the power supply; therefore, hybrid power of non-contact electric energy transmission technology and the capacitor is realized, electric energy is transmitted between the power supply and a load through a non-mechanical connecting method, and stable power can be provided to the vehicle in a no-voltage area, in which electric energy transmission equipment is inconvenient to lay, so that the vehicle is supplied with power continuously and the running of the vehicle is ensured. And meanwhile, as the vehicle is completely powered by the electric energy and electromagnetic energy, the hybrid power supply system for the urban rail vehicle, provided by the embodiment, not only can work under a normal environment but also can work in special environments such as flammable and combustible environments and the like; and moreover, exhaust gas which causes environmental pollution cannot be generated in the working process so that the hybrid power supply system for the urban rail vehicle is energy-saving and environment-friendly.

The invention relates to the technical field of electric power transmission, in particular to a power adapter, comprising a roller for storing cables. A first wire storage tray is fixed arranged on the rotary shaft of the roller; a bushing matching with the gap of the rotary shaft is arranged at one side of the first wire storage tray close to the roller; ratchet wheels are respectively fixed at two ends of the bushing; a second wire storage tray is arranged between the ratchet wheel and the roller; the second wire storage tray is matched with the gap of the rotary shaft and fixed on a support frame; pawls are arranged on the first wire storage tray and the second wire storage tray; a guide wheel bracket is arranged on the bushing; a guide wheel capable of rotating around the axis is arranged at the upper part of the guide wheel bracket; and the axis of the guide wheel is perpendicular to the rotary shaft. A friction plate is arranged between the guide wheel bracket and the bushing. A balance weight is arranged on the guide wheel bracket at the other side of the rotary shaft. According to the power adapter, the electrical switchover with a bigger rotating angle between a rotational cable and a fixed cable can be realized, is in a non-contact mode and can be used for continuous switch-on.

The invention relates to a dual-power input pure electric transmission which comprises a transmission shell. A first input shaft, a second input shaft and an output shaft are arranged in the transmission shell, a three-gear driving gear is arranged on the first input shaft in a matched manner through a bearing and is connected with a gear-shifting gear capable of moving in the axial direction through a flange, one end of the gear-shifting gear is provided with combination teeth, and the other end is provided with first-gear driving teeth; the second input shaft is provided with a second-gear driving gear and a fourth-gear driving gear through bearings in a matched manner, and a second gear and fourth gear synchronizer is arranged between the second-gear driving gear and the fourth-gear driving gear; a second gear and third gear driven gear, a fourth gear driven gear and a first-gear driving gear are fixedly connected to the output shaft sequentially in the circumferential direction, the second gear and third gear driven gear is in constant meshing with the third-gear driving gear and the second-gear driving gear, and the fourth gear driven gear is in constant meshing with the fourth-gear driving gear; and the gear-shifting gear moves in the axial direction to enable the combination teeth of the gear-shifting gear to be meshed with the three-gear driving gear, or the first-gear driving teeth of the gear-shifting gear are meshed with the first-gear driven gear.

The invention discloses electromagnetic cooking equipment, an electromagnetic heating system and a heating control method for the electromagnetic heating system. The system comprises a rectifier module, a plurality of independent resonant heating modules, a zero-crossing detection module and a control module, wherein an input end of the rectifier module is connected with an AC power supply; the plurality of resonant heating modules all are connected with an output end of the rectifier module; the zero-crossing detection module is connected with the AC power supply and is used for detecting a zero-crossing interval of the AC power supply to generate a zero-crossing detection signal; the control module is connected with the zero-crossing detection module and the plurality of resonant heatingmodules separately; and the control module is used for carrying out heating switching control on the plurality of resonant heating modules according to the zero-crossing detection signal to constructa simultaneous heating interval for simultaneous heating of at least two resonant heating modules in the zero-crossing interval. Therefore, the system is capable of controlling the plurality of resonant heating modules to quickly carry out alternate heating, and the simultaneous heating interval is constructed during switching, so that the power during switching is continuous, and the switching losses of IGBTs in the resonant heating modules are reduced.

The invention discloses a power generation equipment on the coast using the wave fluctuation, which comprises a base, a left support plate and a right support plate are fixed on the upper side of the base, a power generating body is fixed on the right side of the right supporting plate and the upper side of the base, and the power generating body There is a power generation chamber on the right side, a lifting chamber on the left side of the power generation chamber, friction chambers are used in the left support plate and right support plate respectively, and floating boxes are fixed on the upper side of the base on the right side of the generator body and the left side of the left support plate , the floating chamber is provided with a floating chamber, the floating chamber is provided with a rising device for the seawater to float up, the power generation rotating fan is provided with a rotating device for generating electricity through seawater, and the power generation body is provided with a power generation device for generating electricity. The kinetic energy washed up on the coast is used to generate electricity, and it can continue to generate electricity. Using natural energy to generate electricity can provide electricity for seaside facilities and save other aspects of electricity consumption.

In the invention, every work of each cylinder is a separate unit and there is no direct relation between the first work and the second work, so as to control directly the time quantity of each stage before or after work reaction. Because of having no cranks and having a constant moment vector, there is an optimization stage and a final-period pressure stage and the time quantity of the intake, the exhaust and the optimization stage is a controllable variable. Because there is a final-period pressure stage, the delay-time of the fuel reaction time is controllable. The rotation angle of the down work output of the piston is greater than 180 degree, so that the power can be output thoroughly and the fuel and the work process are controlled intelligently.

In one aspect, a device is adapted to transmitting power to, or receive power from, a remote device over first and second communication lines (DALI+, DALI−) and to communicate with the remote device over the first and second communication lines. A first driver implements a first communications protocol which comprises coupling the first and second communication lines together to encode a first signal level and isolating the first and second communication lines from each other to encode a second signal level. This may be a DALI protocol. A second driver implements a second communications protocol which comprises modulating the first communication line with a signal having a low modulation depth. The second communications protocol means there is always a voltage difference between the two communication lines to enable continuous power harvesting. A second aspect relates to efficient power transfer by disabling a current limiter function, when possible.

In this pressure-contact semiconductor device (1), a second intermediate electrode (25) on a second semiconductor chip (15) has at least one second through hole (28). The at least one second through hole (28) is fluidly separated from a space (48) hermetically sealed by a tubular body (50), a first common electrode plate (40), and a second common electrode plate (45). Accordingly, the pressure-contact semiconductor device (1) has high reliability.

The invention provides a hybrid power supply system for an urban rail vehicle. In an area with an electric energy transmission component, a base station power supply is used as a power supply; and in an area without the electric energy transmission component, a capacitor is used as the power supply; therefore, hybrid power of non-contact electric energy transmission technology and the capacitor is realized, electric energy is transmitted between the power supply and a load through a non-mechanical connecting method, and stable power can be provided to the vehicle in a no-voltage area, in which electric energy transmission equipment is inconvenient to lay, so that the vehicle is supplied with power continuously and the running of the vehicle is ensured. And meanwhile, as the vehicle is completely powered by the electric energy and electromagnetic energy, the hybrid power supply system for the urban rail vehicle, provided by the embodiment, not only can work under a normal environment but also can work in special environments such as flammable and combustible environments and the like; and moreover, exhaust gas which causes environmental pollution cannot be generated in the working process so that the hybrid power supply system for the urban rail vehicle is energy-saving and environment-friendly.

The invention relates to the technical field of automobile transmissions, in particular to a continuous power automatic transmission structure. A planetary gear set designed by the invention has acceleration and speed change functions, so that the structure has a low-speed gear and a high-speed gear. Continuous power switching of the high-speed gear and the low-speed gear is controlled through pressing and separating of a brake pad. Meanwhile, a one-way bearing is arranged on a power output shaft, so that idle running at the low-speed gear can be avoided. Pressing and separating action of the brake plate and pressing and separating action of a friction plate and a clutch plate are accurately and synchronously carried out through left-right movement of a movable friction plate fixing support. By using the friction plate structure, the speed change structure has an engine braking function. The overall structure abandons an inner gear ring structure which is high in machining cost, complex in structure and heavy, production cost can be reduced, and speed change reliability and transmission efficiency are improved. The speed change response speed and the speed change smoothness can be further improved through the simple and independent speed change structure, and the maintenance cost is reduced.

The invention relates to a modular machine anti-freezing system which comprises a charging module, a power storage module, a heating module and a central processing module. The central processing module compares the temperature in a shell with a preset temperature lower limit threshold value, and when the temperature in the shell is lower than the preset temperature lower limit threshold value, itis indicated that the temperature in the shell is low at the moment, the risk of frost cracking exists, the central processing module controls the heating module to start heating a shell tube, the heating module takes power from the power storage module to electrically heat the shell tube, and the charging module supplements electric energy lost by the power storage module. According to the modular machine anti-freezing system, on one hand, the temperature in the shell tube is monitored, and when the temperature in the shell tube is lower than a preset temperature lower limit threshold value,the shell tube is automatically heated and prevented from frost cracking; and on the other hand, the supply of electric energy required by heating is met in a charging and electric power storage combined mode, the electric energy is stable and continuous, and the heating function is stable. The whole module machine anti-freezing system can prevent a module machine from being frozen, and the riskthat the module machine breaks down due to frost cracking of the shell tube is remarkably reduced.

The invention discloses a super-flexible super-long-time fire-resistant mineral insulated cable and a production process thereof, and belongs to the technical field of cables. The cable comprises wirecores, a cable core, a fireproof layer and an outer sheath. The wire cores are stranded and filled with flame retardant materials to form the cable core, and the cable core is sequentially wrapped bythe fireproof layer and the outer sheath. Each wire core comprises a plurality of layers of mica tapes; the fireproof layer is made of ceramic polyolefin with the thickness of 1-3.5 mm, and a first wrapping layer and a second wrapping layer are arranged inside and outside the fireproof layer respectively. Therefore, the fire resistance, the insulativity and the bending property of the cable are improved, the laying difficulty of the cable is reduced, the fire resistance is particularly remarkable, and the cable is complete in structure and continuously powered on for more than 5 hours under the condition that the fire resistance temperature ranges from 950 DEG C to 1000 DEG C.

The internal combustion engine implements the optimization scheme and functional scheme of the present invention through the intelligent structure implementing intelligent control. Through the control of the five-stage time of the work cycle and the control of the transmission cycle by the intelligent structure, the control of the cycle unit is controlled by the control of constant fuel supply, pre-control, pre-control equal power, and equal speed of work, so that the present invention It has the following characteristics: numerical control in the work process and transmission process, no start-up, idling state and energy consumption, storage of braking kinetic energy for backup, full use of pressure in the later stage of fuel work, self-adaptation to various energy sources, work cycle and the previous cycle Irrelevant is an independent control unit, low-speed power (excellent), low energy consumption, no vibration, and is driven by a program based on laboratory data. It is an intelligent engine.

The invention discloses a pure high-speed electric vehicle tire friction regenerative power generation and charging system, which includes an electric vehicle body, wheels, a drive system and a power supply system, and also includes a power generation system and an automatic electrical control system. The power supply system includes at least two Battery packs, each battery pack forms a plurality of discharge circuits with the drive system, and each battery pack forms a plurality of charging circuits with the power generation system; the automatic electrical control system can control the connection of the discharge circuit and the charging circuit Or disconnect, and switch the charging or discharging state of each battery pack; the power generation system includes at least one generator, the generator is installed on the electric vehicle body and the rotating shaft of the generator is equipped with a friction wheel, the friction wheel The friction transmission cooperation between the wheels and the wheels is to achieve rational utilization of renewable resources, environmental protection, and to provide continuous power to pure high-speed electric (auto) vehicles to improve continuous battery life.

The invention discloses a pipeline fixing method suitable for permafrost regions. The pipeline is fixed on a heat insulation installation plate through a heat insulation fixing component, and the heat insulation installation plate is fixed above the permafrost layer through an antifreeze pulling support leg , the heat insulation fixing assembly includes two positioning installation parts up and down, the two positioning installation parts are butted to form a circular passage for the crude oil pipeline to pass through, and each positioning installation part includes a shell plate forming a sealed chamber inside; the fixing The installation part is provided with an energy recovery assembly, the energy recovery assembly includes a semiconductor power generation sheet fixed on the bottom of the shell plate and can be closely attached to the outer wall of the pipeline, and the top of the semiconductor power generation sheet is fixed on the heat conduction rod. The cold plate on the top of the shell plate is connected, and the semiconductor power generation sheet is electrically connected with the battery in the data acquisition protection box. The invention is environment-friendly and has high fixing stability.

The invention discloses a new energy life raft for a ship, and relates to the technical field of the ship new energy application. The new energy life raft for the ship comprises a raft bottom. A peripheral side face of the raft bottom is fixedly provided with a lower floating tire. The top of the lower floating tire is fixedly provided with an upper floating tire. The top of the upper floating tire is provided with an air column. A tent is connected between the air column and the upper floating tire. The surface of the tent is fixedly provided with a film photovoltaic cell panel. One surface of the raft bottom is fixedly provided with a main control box. The interior of the main control box is fixedly provided with an electric accumulating box and a solar power controller. The inner surface of the main control box is fixedly provided with a generating device. The top of the main control box is fixedly provided with a hollow stand column. The top end of the hollow stand column is fixedly connected with a generating fan. Through the film photovoltaic cell panel, the generating fan and the generating device, electric power is provided for the electric accumulating box, so the new energy life raft for the ship has a stable electric power basis, and is capable of providing the electric power for a driving device. The new energy life raft for the ship is provided with a complete power system without a complicated steering mechanism, easy to control, convenient for self-rescuing by a person, and the life-saving capacity of the life raft is improved.