98results about How to "Improve working condition adaptability" patented technology

The invention relates to a numerically-controlled machine tool spindle thermal extension error real-time compensation method and belongs to the numerically-controlled machine tool machining field. According to the method, a temperature sensor is used to detect the temperature of a thermal critical point in real time under the current rotation speed of a spindle, and characterization temperature is calculated according to the degree of influence on the thermal extension error of the spindle caused by the temperature of the thermal critical point; spindle thermal extension error compensation amount under a current thermal state is calculated; system variables of the machine tool external coordinate system offset function of a linear shaft of which the axis is consistent with the axis of the spindle are updated according to a certain period; and the real-time compensation of the thermal expansion error of the spindle is completed. According to the numerically-controlled machine tool spindle thermal extension error real-time compensation method of the invention, a plurality of temperature variables are converted into one characterization temperature according to the degree of the influence on the thermal extension error of the spindle caused by the temperature of the thermal critical point, and therefore, temperature field information overlapping can be eliminated; and a method according to which a PLC is used as a compensation program carrier is adopted, so that the real-time performance of compensation can be ensured, and the complexity of a compensation process is decreased; and the compensation process is simple and fast and has high real-time performance.

The invention relates to a front-engine rear-drive automatic mechanical transmission case shifting system for a driving motor, in particular to a synchronizer-free shifting automatic mechanical transmission case for regulating the speed of an intermediate shaft based on a small quantity of gears, belonging to the technical field of automobile control. The system comprises an input shaft, an intermediate shaft, an output shaft, driving and driven gears for each gear, a splined hub, a jointing sleeve, a sensor, a speed regulating motor, a speed regulating motor transmission mechanism, a clutch operating mechanism, a shifting executing mechanism and a controller. According to the system, the rotating speed of the intermediate shaft is regulated through the speed regulating motor, so that synchronization of the jointing sleeve and a target gear during shifting is realized, a synchronizer with high material requirements is eliminated, reduction in the cost is facilitated, and the effect of compatibility among startup, accelerating performance and relatively high-speed running of a small-sized pure electric automobile is realized simultaneously.

The invention relates to a hydro-pneumatic spring suspension cylinder which mainly comprises an upper connector 1, a damping hole 2, a main piston 3, a cylinder barrel 4, a piston rod 6, a guide sleeve 7, a large nut 8, a lower connector 9, a lower seat 10, a cylinder 12, a floating piston 13, a sealing ring 15, an upper seat 16 and a one-way valve 17, wherein the piston rod 6 is of a hollow structure, and the guide sleeve 7 is arranged outside the hollow piston rod. A main oil chamber 18, an auxiliary oil chamber 11, a piston rod cavity oil chamber 5 and an air chamber 14 are formed inside the cylinder. The upper connector of the hydro-pneumatic spring suspension cylinder is connected with a frame, the lower connector is connected with an axle, an engineering vehicle can realize a wide-range lifting function, vibration reduction requirements under a severe road condition in the running process can be met, working condition adaptability and running smoothness of the vehicle are improved, and comfort of drivers and passengers is improved.

The invention discloses measurement equipment for a gas concentration analyzing device, the gas concentration analyzing device, a gas concentration calibration method and analyzing method. The measurement equipment comprises a light source, an optical beam splitter, a measurement light pool, a measurement terminal detector and a reference terminal detector. The measurement light pool is used for storage of to-be-tested sample gas; the measurement terminal detector is used for measuring first light intensity of a first light beam passing through the measurement light pool, wherein the first light beam is formed by a light beam, emitted by a measurement light source, passing through the optical beam splitter. The reference terminal detector is used for measuring second light intensity of a second light beam, emitted by the light source, passing through the optical beam splitter. A functional relationship or a curvilinear relationship between the first light intensity and the second lightintensity is calculated according to the Lambert-Beer law to further obtain concentration of target to-be-tested gas in the sample gas.

The invention discloses a free mobile gate seat tower crane, comprising walking mechanisms and a tower hoisting mechanism, wherein the walking mechanisms are trackless tire walking mechanisms; and the tower hoisting mechanism is arranged on a gate seat supporting apparatus which is arranged on four groups of walking mechanisms to implement the movement. The trackless tire walking mechanisms are adapted to various mobile working environments and have the walking mobility on various roads; lateral rubber guide pulleys can guide and limit the wheels to smoothly pass along a vertical guide wall so as to improve the walking safety; the gate seat supporting apparatus can make the vehicles under the crane pass through freely; height-varying supporting legs make the crane adapt to the roads with higher grades on two sides; a span regulating apparatus can regulate the span between the wheels to adapt to different road widths, and a supporting platform is connected with a foundation tower column and a standard tower column to realize the assembly and operation in low position and the operation and disassembly in high position. The invention is a hoisting apparatus which is capable of beingadapted to a large operation range and complex working conditions and can move freely.

The invention discloses a system and method for calibrating the external characteristic of an electronic control diesel engine for a loader. The system comprises the engine, a hydraulic torque converter, a gearbox and a drive axle which are sequentially connected through a transmission shaft. The hydraulic torque converter is connected with a steering pump and a work pump of the loader through a gear transmission system. Collected rotating speed and torque signals are transmitted to a data collection system through a sensor set. Collected parameters are transmitted to a data processing system to be analyzed through the data collection system. An analysis result is transmitted to a calibration computer. A calibration result is written in an ECU of an engine electronic control system through the calibration computer. When a test is carried out, the calibration computer controls the rotating speed of the engine through the ECU, and test automation is achieved. From the actual work condition of the loader, the actually consumed torque of a hydraulic pump in the shoveling and loading process of different materials is tested, an external characteristic curve of the engine is calibrated by adjusting the parameters of the engine, and the diesel engine for the loader is made to work in a low-oil-consumption area under different work conditions.

The invention discloses an anti-slip and anti-run method used for hot-melt epoxy powder antiseptic additional weight, comprising (1) sanding process on the surface of steel pipe, (2) wrapping an antiseptic layer of hot-melt epoxy powder outside of the steel pipe, (3) wrapping adhesive which is olefin copolymer outside of the antiseptic layer, (4) daubing anti-slip particles which are polyethylene or profax particles on the adhesive, (5) daubing concrete additional weight layer on the anti-slip particles. The invention using the anti-slip technology increases the shear capacity of the antiseptic layer and the concrete layer and the adaptability for working condition of sea pipe-laying.

The invention discloses a self-adaptive energy management system and method for a hybrid electric vehicle. The system comprises a mode discrimination module, a drive control module, a brake control module and a torque distribution module. The mode judgment module judges the working mode of the vehicle, and the drive control module and the brake control module adopt corresponding control strategiesto solve the ideal output torque of different power sources; the torque distribution module further distributes the output torque of the different power sources according to the output quantity of the drive control module or the brake control module; and the driving control module adopts an equivalent fuel consumption minimum control strategy. For the defect of poor working condition adaptabilityof a fixed equivalent factor in an equivalent fuel consumption minimum control strategy, an equivalent factor solving module is adopted to carry out fuzzy adaptive solution of the equivalent factor according to the road section average demand power predicted by an average power prediction module and the current state of charge of a battery; therefore, the fuel economy of the whole hybrid electricvehicle under the large-range road driving condition is remarkably improved.

The invention discloses a hybrid MPC energy management method for a parallel hybrid electric vehicle. The hybrid MPC energy management method specifically comprises the following steps: modeling the parallel hybrid electric vehicle; predicting a vehicle speed based on data driving; enabling the hybrid model to predict an energy management strategy. According to the method, the influence of gears on a hybrid electric vehicle model is considered, an engine fuel consumption model and a battery model are constructed by adopting a segmented affine technology, the unification of the models is achieved, and a foundation is laid for designing a hybrid MPC energy management method; and the influence of vehicle speed change on energy management optimization is considered. The BP neural network algorithm is used for predicting the vehicle speed in the prediction time domain, the power demand of the vehicle in the prediction time domain is calculated and applied to the hybrid MPC, collaborative optimization of torque distribution and gear shifting decision is achieved, the working condition adaptability of the hybrid MPC is improved, and the fuel economy is better.

The invention discloses a planet gear bearing forced lubricating device for a wind power generation gearbox. The planet gear bearing forced lubricating device comprises a box body, a planet carrier, a planet gear, a bearing and a planet pin; the planet carrier is rotationally supported on the box body; the planet pin is arranged on the planet carrier; the planet gear is rotationally supported on the planet carrier by the bearing; the inner lateral surface of the planet carrier, which is opposite to the inner lateral surface of the box body, is provided with a ring-shaped convex retainer; a centrifugal oil collection cavity is formed between the inner lateral surface of the planet carrier and the inner wall of the ring-shaped convex retainer; the box body is provided with an oil injection duct and a spray nozzle is arranged on the box body; the oil injection duct is communicated with the spray nozzle; an outlet of the spray nozzle is toward the centrifugal oil collection cavity on the planet carrier; the planet pin is provided with an oil passage; an inlet of the oil passage is communicated with the centrifugal oil collection cavity; and an outlet of the oil passage is communicated to the position of the bearing positioned outside the planet pin. The planet gear bearing forced lubricating device has reasonable structure and is convenient to process and manufacture; and the oil supply can be regulated according to the working conditions.

The invention discloses a networked hybrid electric vehicle efficient energy management method considering road gradient. The method comprises the steps of modeling a parallel hybrid electric vehicle; predicting the speed of the networked hybrid electric vehicle; and carrying out an MPC energy management strategy based on ECMS. The influence of road gradient on energy management is considered, a time domain optimization problem is converted into a space domain problem, and a foundation is laid for designing the MPC energy management strategy based on ECMS; the influence of vehicle speed change on energy management optimization is considered, V2V communication information is fused, the vehicle speed is predicted within a prediction distance by a chain neural network, and the vehicle speed is applied to the ECMS-based MPC energy management strategy; the calculation efficiency and adaptability are improved, a gear shifting penalty factor is added into a target function, frequent gear shifting is avoided, and the driving performance is improved.

The invention discloses a real-time global optimization intelligent control system and method for a fuel cell bus, and the method comprises the steps that a vehicle driving communication unit downloads prediction model parameters to a fuel cell vehicle controller when the fuel cell bus is at a driving starting point; a battery management system and a driving motor real-time power calculation module respectively obtain the real-time SOC and the real-time power of the battery pack; an optimal SOC prediction model module obtains an optimal SOC reference trajectory prediction value of a next working condition segment, the MPC prediction control module obtains a power reference value, and all the parameters are input into the fuel cell control unit to judge the working state of the fuel cell. In the driving process, the bus continuously uploads fragmented working condition information through the bus driving communication unit, and after each travel is completed, the cloud analysis workstation performs incremental learning training through the working condition information uploaded in real time to update the optimal SOC prediction model. According to the invention, the fuel cell bus canbe accurately and flexibly controlled in real time, and the fuel consumption is reduced.

The invention relates to the technical field of machining, and discloses an auxiliary supporting robot for mirroring machining of thin-wall components and a following supporting method thereof, and the robot and the method are mainly used for auxiliary follow-up supporting in mirroring machining of large thin-wall components in the fields of aerospace and the like. The mobile supporting robot mainly comprises a mobile unit, a parallel lifting unit, a follow-up supporting unit, an electric control system and a sensing system. In the following machining process, the supporting robot not only canguarantee good supporting rigidity, but also can improve the working efficiency and the machining quality of workpieces, and the adaptability of the supporting robot to the mirroring machining process of the thin-wall components can also be continuously improved by applying the machining following supporting method multiple times and combining with a machine learning algorithm.

The invention provides a power-driven device of concrete pumping equipment, which comprises a first power source (1), a second power source (2), a first hydraulic pump (3), a hydraulic motor (6), a transfer case (7) and a second hydraulic pump (8), wherein the first power source (1) is connected to the first power input end of the transfer case (7) through the first hydraulic pump (3) and the hydraulic motor (6); the second power source (2) is in transmission connected with the second power input end of the transfer case (7); the power output end of the transfer case (7) is in transmission connection with the second hydraulic pump (8); the second hydraulic pump (8) hydraulically drives a workpiece (14) through a hydraulic driving pipeline (16); and the oil outlet of the first hydraulic pump (3) is hydraulically connected to the hydraulic driving pipeline (16). Due to the power-driven device, the pumping property and the working condition adaptive capacity of the concrete pumping equipment can be improved, so as to realize higher economic benefits.

The invention discloses a multi-turning work platform and an engineering vehicle. The multi-turning work platform comprises a work device installation platform capable of performing turning motion, awork machine and tool installation platform capable of performing turning motion, a first work device, a second work device, a first turning mechanism, a second turning mechanism and a third turning mechanism; the first work device is hinged to the work device installation platform; the second work device is connected to the work device installation platform in a turning mode through the second turning mechanism; and the machine and tool installation platform is connected to the work device installation platform in a turning mode through the third turning mechanism. According to the multi-turning work platform, independent work and collaborative work of the first work device and the second work device can be realized; and the problems that existing engineering machinery cannot carry multiple work machines and tools in a same vehicle or carrying the multiple work machines and tools needing disassembly, installation and handling assisted by labor in the process of replacing the multiplework machines and tools, and automatic replacement of the multiple work machines and tools cannot be realized are solved.

The invention discloses a sucker and an adsorption method thereof. The sucker comprises a sucker body of which the center is provided with a through hole for connecting a substrate. The sucker body is equipped with at least one sealing ring which protrudes from the sucker body and is distributed concentric with the through hole. The sealing ring has a ring groove. The ring groove is internally provided with a plurality of vacuum holes communicated with an external vacuum source. When the sucker absorbs the substrate, vacuum is pumped in from the vacuum holes, and the ring groove between the sealing ring and the substrate forms a vacuum cavity. By adoption of a ring vacuum cavity structure, the gap between the substrate and the ring vacuum cavity can be improved gradually. After the ring vacuum cavity at an inner ring is absorbed, the gap between the ring vacuum cavity at an adjacent outer ring and the substrate will be reduced. Finally, the warped substrate is absorbed effectively.

The invention discloses a multi-mode switching control method of a hydraulic hub hybrid vehicle, and belongs to the field of hybrid vehicle control. The multi-mode switching control method includes the steps that working modes are divided; travelling working condition characteristics are abstracted; a preliminary mapping relationship between the working condition characteristics and working condition modes is established; and the optimal control mode is refined. As for the multi-mode switching control method, based on vehicle travelling working condition identification and critical state estimation, by combining with a system global optimal algorithm, and through optimal rule extraction and an energy accumulator SOC optimal using path planning algorithm, the optimal control rule is obtained. According to the multi-mode switching control method of the hydraulic hub hybrid vehicle, the comprehensive influence of the vehicle state and the hydraulic system state is considered, a whole vehicle controller arbitrates independently, and thus the optimum working mode under the current working condition is determined, the multi-mode switching control method aims to plan a using path of an energy accumulator SOC in the full working condition range, thus a system achieves the high average comprehensive transmission efficiency, and thus the adaptability of the hub hydraulic hybrid vehicle to different road surface working conditions and the economical efficiency of the whole vehicle are improved.

The invention relates to an unmanned tracked vehicle and a trajectory tracking control method and system thereof, and belongs to the technical field of vehicle trajectory tracking control. The method comprises the following steps: firstly, forming an MPC model based on an objective function of a trajectory tracking controller generated based on a kinematic model of the unmanned tracked vehicle and a constraint function of the trajectory tracking controller generated based on the objective function and a kinetic model of the unmanned tracked vehicle; after a reference trajectory is generated according to pose features of the unmanned tracked vehicle, curvature features of a road and real-time working condition state information, the reference trajectory and vehicle trajectory tracking response state information are input into an MPC model to obtain a parameter combination, then the parameter combination is input into an MLP neural network to obtain a control parameter, and finally, the control parameter is obtained. And tracking control of the track of the unmanned tracked vehicle is completed according to the control parameters, so that the working condition adaptability of track tracking of the unmanned tracked vehicle is effectively improved, and the track tracking precision, the vehicle driving stability and the calculation time cost are well balanced.

The invention discloses a novel on-line continuous preparation profile control oil displacement device which comprises an incoming water decompression system, a disperse dissolution system and an automatic control system. The incoming water decompression system comprises a high-pressure end and a low-pressure end; the high-pressure end is connected with a water storage tank through a high-pressure water supply pipeline provided with an adjusting valve A; a water level indicator is arranged at the bottom of the water storage tank; the low-pressure end is composed of a centrifugal pump, a filter, an adjusting valve B and a flowmeter A which are sequentially connected through water supply pipelines; the disperse dissolution system comprises a hopper, an unloader, an airtight funnel, a powder air pipeline, a hydraulic jet device and a dissolution tank; and the automatic control system is composed of a programming module, a DCS system, an adjusting valve, frequency conversion equipment and a flowmeter. According to the novel on-line continuous preparation profile control oil displacement device, higher working condition adaptability, control stability and using safety are achieved, on-line preparation of a high concentration polymer solution is achieved, meanwhile, preparation processes for multiple aspects can be achieved, a wider system selective space is achieved accordingly, and the purpose of reducing system selective cost is achieved.

The invention discloses a ventilation cap. The ventilation cap comprises a shell. An upper end cover and a lower end cover which are matched are arranged on the shell. A valve cavity is formed between the upper end cover and the lower end cover. A filter element is arranged in the valve cavity. The upper end cover is detachably connected with the lower end cover through a bolt sequentially penetrating the upper end cover and the lower end cover. In the assembling and use process of the ventilation cap, the upper end cover and the lower end cover can be flexibly disassembled through the bolt, and then the internal filter element can be directly replaced to meet the requirement for the filtering capacity of the ventilation cap under different working conditions; and after replacement is completed, it is only needed that the upper end cover and the lower end cover are assembled through the bolt again, the replacement process is simple, convenient and practicable, and the working condition adaptive capacity of the ventilation cap is effectively improved.

The invention relates to a lithium battery pack SOC measuring device and method, and belongs to the field of new energy measurement and control. The method is characterized in that in allusion to a lithium battery pack SOC measurement target, an SOC value is measured accurately through building a lithium battery pack targeted battery maintenance and test system (BMTS) platform; networking control is realized through an RS485 bus mechanism, and an embedded monitor and control generated system (MCGS) and an industrial personal computer (IPC) are equipped to realize local control and remote control; an aviation head is additionally arranged and a jumper identification code is allocated so as to improve the adaptability for various types of lithium battery packs; and three-level protection is realized through additionally arranging an independent protection unit (IPU) in a main charging and discharging circuit. According to the lithium battery pack SOC measuring method, a series charging to equalization charging process is integrated on the basis of constant current (CC) discharge so as to improve the capacity utilization efficiency of the lithium battery packs; and a problem that each single battery is fully charged is solved through constant current (CC) charging to constant voltage (CV) charging mode switching, and effective measurement for the SOC value is realized.

The invention discloses an inclined shaft heading machine shield body internal pumping device and a drainage system. The pumping device comprises an impeller arranged in an impeller cavity and a power device for driving the impeller to rotate, and further comprises a sealing device for sealing a gap between an output shaft and a shaft hole; the sealing device includes a sleeve; at least two sealing rings sleeved on the output shaft for sealing a through hole of the sleeve are spaced in the through hole of the sleeve; and grease is fully injected in an annular gap between the sealing rings. As two sealing rings are arranged in the sleeve between the power device and the impeller cavity, the sealing performance of the pumping device is effectively improved, and cement slurry and stone powder are prevented from permeating into the power device. The drainage system adopts the pumping device to pump sewage, adopts independent hydraulic oil pump and oil tank corresponding to a hydraulic system of a heading machine, and prevents hydraulic oil in the pumping device from carrying the sewage into the hydraulic system of the heading machine to pollute the hydraulic system of the heading machine.

The invention provides a conveying belt skirt side manufacturing system and method. The system comprises a mixing device and a centrifugal forming device. The end, located on the centrifugal forming device, of the mixing device is vertically located on the upper stream, the mixing device is used for mixing a raw material used for manufacturing a conveying belt skirt side, the centrifugal formingdevice is arranged on the lower stream of the mixing device, and the centrifugal forming device is used for centrifugally forming the mixed raw material into the conveying belt skirt side. The conveying belt skirt side manufacturing system is designed, particularly, through structural design of the mixing device, an end cover assembly is arranged, one-instruction one-moving type mixing of the workmode of the centrifugal forming device can be matched, the size of the mixing device is reduced, through a paddle assembly, a stirring paddle is subjected to structural reasonable design, the mixingefficiency is greatly improved, the economic effect is obvious, and the conveying belt skirt side produced through the method is free of appearance defect, low in cost and quite high in product yield.

The invention discloses an electric fork head assembly and a three-way piling car. The electric fork head assembly comprises an inner sliding frame assembly, a lateral moving sliding frame assembly, a bridge assembly and a pallet fork assembly, the inner sliding frame assembly is connected with a forklift portal frame in a lifting mode through idler wheels, and a sliding block is arranged on the inner sliding frame assembly. The lateral moving sliding frame assembly is connected with the inner sliding frame assembly in a lateral moving mode, and an electric cylinder drives the lateral moving sliding frame assembly to laterally move left and right along the inner sliding frame assembly. One end of the bridge assembly is movably connected with the lateral moving sliding frame assembly. The pallet fork assembly is rotatably arranged at the other end of the bridge assembly. According to the electric fork head assembly and the three-way piling car, by arranging the sliding block and a linear guide rail, when a bridge laterally moves to the maximum stroke along a lateral moving sliding frame under the action of a power device, the electric cylinder can drive the lateral moving sliding frame to laterally move along an inner sliding frame, then the lateral moving stroke of the bridge is additionally increased, a driver can select the proper lateral moving distance according to the sizes of different channels and the sizes of different cargoes, a forklift is matched with the corresponding stacking channel and goods, and the working condition adaptability of the forklift is improved.

The invention provides a vehicle control method and device, and a vehicle. The method comprises the steps of obtaining multiple working condition parameters of a vehicle; converting the working condition parameters into fuzzy values according to a membership function of each working condition parameter in the preset working condition parameters; determining the fuzzy interval of the fuzzy values of each working condition parameter in a corresponding theoretical domain space; determining the current working condition of the vehicle according to a preset fuzzy recognition rule and the fuzzy interval; obtaining engine torque and motor torque corresponding to the current working condition of the vehicle in a preset database. The vehicle control method can be used for identifying the current working condition of the vehicle, optimal engine torque and motor torque are obtained according to the current working condition, control parameters can be adjusted in time according to the change of working conditions, the adaptability of the working conditions is improved, and the aim of fuel economy and emission performance reaching the optimum is achieved.

The invention relates to a pressure spring self-locking type power battery quick release device applied to a new energy truck, which is arranged between a power battery and a battery mounting bracketand is used for realizing quick locking and unlocking between the power battery and the battery mounting bracket. The device is characterized by structurally comprising two locking beams for forming asupporting part of the battery mounting bracket, and main and auxiliary locks respectively integrated on the two locking beams, the main lock and the auxiliary lock are the same in structural composition and each comprise a locking and unlocking mechanism, a lock row assembly, a spring bolt assembly and an adjustable self-locking mechanism. The device is advantaged in that automatic locking, multi-mode manual adjustment and calibration, associated unlocking, staggered multiple interference fit and firm locking can be achieved, overhauling and maintenance can be rapidly conducted through simple tools, the structural comprehensive strength is high, deformation resistance and cracking resistance are achieved, the fault redundancy is high, working condition adaptability is high, and the equipment adaptation degree is high.

The invention discloses a back-bending gradually-expanding refrigeration wave rotor capable of outputting shaft work, and belongs to the field of gas expansion refrigeration. The refrigeration wave rotor capable of outputting the shaft work is mainly characterized in that a back-bending and gradually-expanding pressure oscillation tube is adopted. The curve shape of an axis of the pressure oscillation tube is described by adopting a Bezier curve with four control points, a complex curve shape can be realized only by changing the positions of several control points, so that design variables are effectively reduced, and structural optimization is facilitated. The oscillation tube is of a back-bending structure with the front section small in curvature and the rear section large in curvature, and the part with the small curvature can guarantee small jet flow loss, so that the gas wave expansion process is stable and efficient in operation; and the backward bending structure with the large subsequent curvature can enable the wave rotor to output the shaft work, so that a conversion mode of the expansion work of the wave rotor is further enriched, and the working condition adaptability of the wave rotor is improved. By adopting the gradually-expanding oscillation pipe, the combination of gas wave expansion and volume expansion can be realized, so that the expansion refrigeration degree of the wave rotor is further improved, the temperature of the expanded gas is reduced, and the refrigeration efficiency is improved.

The invention provides a double-winding six-phase motor and an electric automobile adopting the double-winding six-phase motor. The base of the double-winding six-phase motor is provided with a firststator and rotor system, wherein the first stator and rotor system comprises a first stator, a first rotor and a first three-phase winding; a second stator and rotor system which comprises a second stator, a second rotor and a second three-phase winding; and a rotating shaft, wherein the first stator and rotor system and the second stator and rotor system are installed on the rotating shaft in theaxial direction of the rotating shaft and share the rotating shaft to provide power output.

The invention discloses a kalanchoe daigremontiana planting method and a plant restoration system, and mainly relates to the field of plant cultivation and heavy metal restoration. According to the method, the effect of efficiently restoring heavy metal lead and zinc polluted soil in a short period is achieved through soil water permeability treatment, as well as earlier-stage culture, individual selection and planting culture of kalanchoe daigremontiana. According to the plant restoration system, seedlings on the planted and cultured kalanchoe daigremontiana maternal plants are stimulated, so that circulating type plant restoration of the kalanchoe daigremontiana is realized; by arranging the detachable and splicable fence strips, the working condition adaptability of the restoration system is greatly improved, construction operation of workers is facilitated, and the cost of the kalanchoe daigremontiana in the plant restoration process is reduced; by arranging the kalanchoe daigremontiana planting device reasonable in structure and a monitoring system of the kalanchoe daigremontiana planting device, kalanchoe daigremontiana seedlings poor in growth capacity are eliminated while monitoring and meeting the environmental requirements, and the plant restoration efficiency and effect are improved.