53 results about "Electromagnetic generator" patented technology

The invention discloses a mobile phone self-power-generation device based on a tourbillon inertia matrix and a mobile terminal, and belongs to the technical field of mobile terminal self-power supply. The miniature tourbillon inertia pendulum bob is combined with the electromagnetic generator, kinetic energy of daily movement such as walking, shaking and hand waving of a human body is converted into electric energy through the pendulum effect, the multiple power generation units are arranged in a mobile phone battery bin area in a matrix mode to form a high-power power generation array, and automatic management of electric quantity is achieved in cooperation with the intelligent micro electric control module. A single power generation unit can continuously generate power for 6-12 hours through one-time driving, fast-charge-level output power can be achieved after matrix combination, and the subversive effect that electricity can be efficiently supplemented by waving a hand is achieved. Dependence of the mobile phone on an external charger is eliminated from the source, the cruising ability is greatly improved on the premise that the size of the mobile phone body is not increased, the service life of the battery is prolonged, and the mobile phone can be expanded to multifunctional applications such as a power bank and a glare flashlight. The mobile terminal is simple in structure, easy in mass production and extremely high in practicability, the power supply mode of the mobile terminal is completely rewritten, and the technical innovation of next-generation portable electronic products is guided.

The invention relates to a blade-free friction-electromagnetic composite generator based on an eddy current oscillation effect, and belongs to the technical field of wind energy collection and self-powered sensing. The invention provides a blade-free friction-electromagnetic composite generator with a fully-packaged inverted trapezoidal shell to solve the problems that an existing wind energy friction nanometer generator is poor in severe environment adaptability, materials are prone to being abraded, the generator is not friendly to birds, and all-directional wind energy collection is difficult to achieve. An internal magnet ball and a stainless steel ball are driven to move relatively through an eddy current oscillation effect, and meanwhile, a peripheral multi-layer contact separation type friction nanometer generator and a central electromagnetic generator unit are excited, so that low-wind-speed starting, full-wind-direction, wear-free and high-stability wind energy efficient conversion is realized, and a self-powered environment monitoring and lighting system is successfully driven.

The utility model discloses a biological membrane coupled magnetic field reinforced artificial wetland device, which belongs to the technical field of artificial wetlands and comprises a shell, a biological membrane unit, an artificial wetland unit and an adsorption unit which are sequentially arranged in the shell from left to right. A water inlet pipe and a water outlet pipe are formed on the two sides of the shell respectively, a magnetic strengthening assembly is arranged in the constructed wetland unit, and the magnetic strengthening assembly comprises a permanent magnet, an electromagnetic coil and an electromagnetic generator. The device disclosed by the utility model has the beneficial effects that the device is connected to sewage and wastewater to be treated, efficient nitrogen and carbon removal can be realized through the multi-stage effect of cooperative treatment of the biological membrane unit, the constructed wetland unit and the adsorption unit, and meanwhile, the adjustable magnetic field strengthening assembly is arranged in the device, so that the device is more stable and reliable. The growth and metabolism of microorganisms can be promoted through an adjustable magnetic effect, and the pollutant removal efficiency of the system is further improved.

The utility model relates to packing bag gluing technical field discloses a kind of gluing device for packing bag processing, including workbench main body, two conveying frames are symmetrically fixedly connected in the upper top end of workbench main body, first conveyor belt is installed in the side of two conveying frames mutually approaching, the outer wall both sides of first conveyor belt are fixedly connected with transparent second conveyor belt, in the process of gluing paper packing bag, linear motion is made to gluing mechanism by drive mechanism, and when gluing, since mounting rack will make linear motion, and gluing mechanism will be driven to end portion by electric linear guide rail to stop movement, therefore, laser emitter of mounting rack lower bottom end will work, and pass through laser penetration second conveyor belt, laser is received by first laser controller or second laser controller at this time, and first laser controller and second laser controller will control the opening and closing of electromagnetic generator, so that electromagnet will attract or not attract pressing plate.

The present application relates to a kind of multi-degree-of-freedom compound wave energy converter, belong to wave power generation technical field.The installation frame and power generation component, power generation component includes electromagnetic generator unit, nanometer friction power generation unit and piezoelectric power generation unit;Electromagnetic generator unit includes gravity pendulum and electromagnetic generator;Gravity pendulum is installed in installation frame around wave energy converter gravity center axis rotation, and one end is connected with the rotor of electromagnetic generator;Nanometer friction power generation unit includes several power generation components containing friction material, power generation component is installed in installation frame, and under the action of external force, relative motion occurs between power generation component, to generate electric energy;Piezoelectric power generation unit includes piezoelectric generator and water flow turbine;The rotor shaft of piezoelectric generator is connected with water flow turbine, and its rotor is made of piezoelectric material, and magnet is respectively arranged on rotor and stator.The present application can be fully and efficiently captured on multiple degrees of freedom to wave, energy conversion efficiency is high and the scope of application is wide.

The invention relates to the field of micro-generators, and discloses an electromagnetic generator, which comprises a coil substrate module, a power supply module, a power supply module, a power supply module, a power supply module and a power supply module, and is characterized in that the coil substrate module comprises a coil and a magnet yoke; the magnet can slide in a reciprocating mode in the horizontal direction under the influence of external movement, the magnet is located above the coil base module, the magnetic flux in the coil is adjusted when the magnet moves, and current is generated in the coil; and attraction force facing the magnet yoke in the vertical direction exists between the magnet yoke and the magnet. The electromagnetic generator comprises the coil base module and the magnet, the magnet moves in the horizontal direction, and the magnetic flux in the coil can be adjusted when the magnet reciprocates, so that current is formed in the coil, kinetic energy is converted into electric energy, and power generation is achieved. Moreover, the magnets and the magnet yokes are distributed up and down in the vertical direction, and the magnet yokes are arranged below the magnets, so that when the magnets are subjected to vertically-downward attraction force, when the magnets move in the horizontal direction, the operation stability of the magnets can be improved under the action of the attraction force of the magnet yokes.

An arrangement for closing an access member rotatable relative to a frame, the arrangement comprising a frame part for fixation to the frame; an access member part for fixation to the access member, the access member part being rotatable relative to the frame part about a hinge axis between a closed position and an open position; a mechanical force device configured to store mechanical energy from an opening movement of the access member part from the closed position to the open position, and configured to release the stored mechanical energy to a closing movement of the access member part from the open position to the closed position; an electromagnetic generator arranged to be driven by the closing movement to generate electric energy; and a freewheel arranged to disengage during the opening movement and to engage during the closing movement to drive the generator.

The invention belongs to the technical field of intelligent metal sorting, and particularly relates to an automatic intelligent metal sorting system which comprises an electromagnetic box body, a supporting frame, a first opening, a second opening, a material pushing sliding rod and a rectangular sliding groove, the supporting frame is fixedly installed on the electromagnetic box body, the rectangular sliding groove is formed in the electromagnetic box body, and the material pushing sliding rod is slidably installed in the rectangular sliding groove; a smashing module and a transmission module are installed on the electromagnetic box body, the smashing module and the transmission module are connected through a connecting belt, an electromagnetic generator is arranged in the electromagnetic box body, magnetic force is generated through electrification, ferromagnetic metal in smashed materials is magnetically attracted to the inclined face of the electromagnetic box body, and the ferromagnetic metal is separated from the inclined face of the electromagnetic box body along with reciprocating motion of a material pushing sliding rod. According to the intelligent sorting device for the ferromagnetic metal and the non-ferromagnetic metal, the ferromagnetic metal in the crushed materials is discharged through the first opening, the non-ferromagnetic metal in the crushed materials is discharged through the second opening under the action of gravity, and intelligent sorting of the ferromagnetic metal and the non-ferromagnetic metal is achieved.

The invention discloses a Chinese herbal medicine fermentation tank and a process method, and relates to the technical field of Chinese herbal medicine fermentation tanks, the Chinese herbal medicine fermentation tank comprises an outer tank and an inner tank fixedly connected to the inner side of the outer tank, and a separation cavity is arranged between the outer tank and the inner tank; the stirrer is mounted at the top of the outer tank and penetrates through the inner side of the inner tank. By arranging the electromagnetic generator, on one hand, the magnetic field acts on traditional Chinese medicinal material fermentation, the magnetic field can induce fermentation liquor to generate micro-turbulence, and through cooperation with mechanical stirring of the stirrer, viscous agglomerates formed by cell wall breaking and component dissolution of traditional Chinese medicinal material raw materials can be efficiently scattered; and on the other hand, the annular magnetic field at the bottom can generate upward magnetic acting force to support settled raw material particles (such as rhizome medicinal material powder), so that a'dead zone 'is prevented from being formed at the bottom of the tank, the raw material is ensured to be in full contact with microorganisms and fermentation liquor, and the dissolution and conversion efficiency of effective components is improved.

The utility model discloses a magnetic suspension type telescopic motor structure of an electric toothbrush handle, which relates to the technical field of electric toothbrushes, and comprises a shell and a hair planting round head, one end of the shell is fixedly connected with the hair planting round head, a support is fixedly connected inside the shell, one end of the support is fixedly connected with an electromagnetic generator assembly, and the electromagnetic generator assembly is fixedly connected with the shell. One side of the support is provided with a transmission shaft connected with the electromagnetic generator assembly, the other end of the transmission shaft is fixedly sleeved with a waterproof shaft sleeve, one side of the waterproof shaft sleeve is provided with a shaft cap, one end of the transmission shaft is located in the shaft cap, and the outer side wall of the shaft cap is fixedly connected with an inner shaft through a spring. Through magnetic energy driving and low-friction design, efficient swinging of the brush head is ensured, the cleaning effect is improved, meanwhile, energy loss and part abrasion are reduced, the service life is prolonged, and oral diseases are effectively prevented.

A control arrangement (20) for controlling movements of an access member (14), the control arrangement comprising a base structure (22); a drive member (32) rotatable about a rotation axis (28); an input member (38) arranged to be driven along an actuation axis (40) by rotation of the drive member, and arranged to move in a lateral direction (74, 76); an output member (50) arranged to be driven by the input member along the actuation axis; an electromagnetic generator (58) arranged to be driven by movement of the output member along the actuation axis to generate electric energy; and a force transmitting arrangement (42, 52; 116) arranged to transmit a relative movement between the input member and the output member along the actuation axis to a movement of the input member in the lateral direction towards the base structure for frictional braking between the input member and the base structure.

The anti-scaling device comprises a centrifugal pump, the side face of the centrifugal pump is electrically connected with a frequency converter, the drainage end of the centrifugal pump is provided with a flow guide pipe, the flow guide pipe is detachably connected with the centrifugal pump, an electromagnetic coil is wound on the flow guide pipe, an electromagnetic generator is arranged below the flow guide pipe, and the electromagnetic generator is connected with the frequency converter. And the electromagnetic generator is connected with the electromagnetic coil. The flow guide pipe is arranged at the water outlet end of the centrifugal pump, the coil and the electromagnetic generator are arranged on the flow guide pipe, and the electromagnetic generator generates an alternating electromagnetic field with specific frequency and strength, so that when saline water flows through the pipeline wound with the electromagnetic coil, calcium and magnesium ions in the saline water are converted into the electromagnetic field under the action of the electromagnetic field; the physical and chemical properties are changed. And the crystallization habit of ions is destroyed, and stable crystal nucleuses are difficult to form, so that the generation and deposition of scaling substances are reduced. And the side of the centrifugal pump is connected with a frequency converter.

A portable low-voltage current transformer calibration device includes a main body and further includes: a rotating base disposed on both side walls of the main body; a U-shaped handle mounted on the rotating base, having mounting holes with movable columns disposed within the mounting holes; a wire disposed inside the U-shaped handle and connected to a low-voltage power supply disposed within the main body to form a closed circuit; and a sheath covering the outside of the U-shaped handle. When the U-shaped handle is flipped upwards in a first position, an electromagnetic generator is energized to generate a first magnetic field, providing an upward lifting and buffering force for the U-shaped handle; when the U-shaped handle is flipped downwards in a second position, the electromagnetic generator is energized to generate a second magnetic field, providing downward elastic support for the calibration device. The sheath structure reduces fatigue at the head and mitigates vibration damage to the device.

The utility model belongs to the technical field of water treatment, particularly relates to a special-frequency electromagnetic wave circulating water treater, and aims to solve the problems that an existing wire and an existing electromagnetic wave generating device are generally separated for storage and movement and are inconvenient to use, and meanwhile, the wire is inconvenient to protect, and the special-frequency electromagnetic wave circulating water treater comprises a winding wire, two connecting sockets for outputting are arranged in the variable-frequency electromagnetic generator; a mounting seat is fixed at the bottom end of the variable-frequency electromagnetic generator, a winding gap for accommodating a winding wire is formed in the mounting seat, the winding wire is wound in the winding gap, a group of sealing assemblies are arranged in the mounting seat, and the sealing assemblies are used for sealing and protecting the winding gap; by arranging the winding gap and the sealing assembly, the winding wire can be conveniently mounted in the mounting seat, so that the wire is prevented from being influenced by the external environment, the service life of the wire is prolonged, and the stability of the processor is improved.

1. The name of the design product: hydraulic electromagnetic generator. 2. The use of the design product: for converting the hydraulic power of mobile machinery into direct current power, and providing power for lifting magnet. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The utility model discloses a self-powered wireless monitoring system suitable for on-line monitoring of an overhead transmission line, which comprises a composite vibration energy collector and a wireless sensing monitoring circuit, and is characterized in that the composite vibration energy collector comprises an electromagnetic power generation mechanism and two groups of vibration structures arranged at the top and the bottom of the electromagnetic power generation mechanism; the electromagnetic power generation mechanism comprises a square magnet array which is formed by four magnets which are sequentially and alternately arranged in the mode that opposite magnetic polarities are adopted, and hollow coils are arranged on the two sides of the square magnet array respectively. According to the application, the composite vibration energy collector and the wireless sensing monitoring circuit are used for converting vibration, especially aeolian vibration, energy which greatly damages the structure of the power transmission line into electric energy, and the converted electric energy is used for supplying energy to the wireless sensing monitoring circuit; damage of vibration to the power transmission line structure is avoided, and meanwhile the function of monitoring the circuit is achieved.

The utility model discloses an anti-overturning combined type wave energy conversion device which comprises an outer shell, a sliding frame, a coil, a magnet and a friction nanometer generator, the outer shell is of a hollow structure, and the sliding frame is arranged in the outer shell and can linearly move back and forth; the coils are fixedly arranged on the upper surface and the lower surface in the outer shell; the top face and the bottom face of the sliding frame are provided with magnets used in cooperation with the coil. The friction nanometer generator is arranged in the sliding frame and generates friction charges through sliding of the sliding frame. According to the utility model, the movement of the sliding frame is promoted by using the irregularity of ocean waves to realize the power generation of the electromagnetic generator and the friction nano generator, random wave energy is easy to collect, the responsivity is high, the output is stable, and the energy conversion efficiency is high.

The invention relates to a low-frequency vibration damping device integrated with an energy conversion structure, which belongs to the field of vibration isolators and comprises a vibration damping unit, an energy conversion unit and a bearing component, the energy conversion unit comprises a rotary electromagnetic generator installed on the bearing component, the vibration reduction unit comprises a vertically-arranged connecting rod, the connecting rod comprises a first rod body and a second rod body which are arranged up and down, and the second rod body is connected and linked with the rotary electromagnetic generator through a crank connecting structure. The top end of the second rod body is connected with the bottom end of the first rod body through a supporting spring; the vibration reduction unit further comprises an inner magnetic ring and an outer magnetic ring which are coaxially arranged and magnetized in the same direction in the axial direction, the inner diameter of the outer magnetic ring is larger than the outer diameter of the inner magnetic ring, the inner magnetic ring is fixedly arranged on the first rod body in a sleeving mode, the inner magnetic ring and the first rod body are coaxially arranged, and the outer magnetic ring is fixedly arranged on the bearing component. On the premise that the damping device has a good ultralow-frequency vibration isolation effect, the conversion and recovery efficiency of vibration energy can be improved.

The invention relates to the technical field of automobile charging, and discloses a mobile charging device for an electric automobile and a use method.The mobile charging device comprises a bottom supporting frame and a top plate frame, the bottom supporting frame and the top plate frame are connected through a supporting rod, and a charging device body is arranged on the bottom supporting frame; a lifting assembly for supporting the charging device body is arranged on the bottom supporting frame, and an electric plug connected with a vehicle for charging is arranged on the charging device body. The mobile design is adopted, civil construction is not needed, any parking space can be flexibly dispatched, and the charging resource utilization rate is remarkably increased; the locking mechanism achieves forking positioning, an electromagnetic generator attracts a side sliding block, a rolling pull rope is pulled to enable the two driven wheels to rotate reversely, the wheel forking state is formed, compared with traditional friction plate braking, the problem of slipping in rainy days or on the wet and slippery ground is avoided, positioning response is fast, stability is high, and the service life of the wheel is prolonged. The device is especially suitable for complex working conditions such as underground garages and outdoor wet pavements.

This invention relates to the field of new energy harvesting and conversion technology, and in particular to a triboelectric-electromagnetic energy harvesting management circuit, PCB board, voltage regulator, and processing module. The invention integrates both a triboelectric nanogenerator and an electromagnetic generator, with the triboelectric energy harvesting sub-module serving as a low-to-medium frequency vibration energy harvester. The electromagnetic energy harvesting sub-module serves as a mid-to-high frequency vibration energy harvester. The two sub-modules complement each other in the mid-frequency band, providing better coverage of vibration energy harvesting from low to high frequencies. Based on this, the invention can be applied to self-powered sensor systems, providing a more reliable energy harvesting and supply system, solving the problem that relatively high-energy-consuming sensors cannot operate in self-powered mode, and also reducing manual maintenance costs.

A rectangular cavity opening and a cavity base are formed in the bottom of a water heater shell, a support is arranged in the cavity base after being installed on a base body, a container body is transversely arranged in the shell, an electric control base or a cover plate is installed at the cavity opening according to different display control screen arrangement positions, and a display control screen is arranged on the electric control base or the front end face of the shell. The air grid and the pipe base are arranged on the electric control base or the cover plate, the electromagnetic generator and the control device are arranged in an arc-shaped box body with an outer opening of the base body or the electric control base, the arc shape and the radian of the support and the base body are matched with those of the container body respectively, the support is attached to the container body through the base body, and the distance between the support and the container body is equal. The intensity of magnetic energy borne by the heating surface of the container body is large and uniform, so that the electromagnetic heating efficiency of the electromagnetic heating electric water heater is high, when water in the container is heated, the water in the container easily forms vertical self-circulation flow in an upward heat transfer mode, the heating speed is high, and electric power resources can be saved.

The friction nanometer-electromagnetic coupling power generation system comprises a center rod, one end of the center rod is sleeved with a cylindrical inner friction layer and a cylindrical outer friction layer and connected with the input end of an electromagnetic generator, the other end of the center rod is connected with fan blades, and the middle of the center rod is connected with a planetary gear set; a planetary gear set sun gear and an inner friction layer are coaxially and fixedly connected with a center rod, a planetary gear is rotationally connected with an outer friction layer, a gear ring is connected with a generator shell sleeved with the outer friction layer, and the center rod is connected with a power transmission end through a surrounding type electric brush. A friction power generation structure composed of polytetrafluoroethylene and a PVC film is arranged between the inner friction layer and the outer friction layer, and the planetary gear set enables the friction layers to form 1.5-4 times of angular velocity difference at the transmission ratio of 2: 1 to 5: 1. The system adopts a TENG and EMG coupling design, the TENG outputs high-voltage excitation, the EMG outputs stable alternating current, efficient energy integration is achieved in cooperation with an energy management module, stable power generation can be achieved under 0.5-100 Hz low-frequency excitation, the system adapts to the high-altitude power transmission line environment, and the power generation efficiency and the energy utilization rate under low-frequency excitation are improved.

The utility model belongs to the technical field of fire-fighting tools, concretely relates to an electromagnetic bee-killer gun. The utility model provides an electromagnetic bee-killer gun, aims at solving the inconvenient operation of honeycomb processing in the prior art during fire rescue. An electromagnetic bee-killer gun, including gun tube subassembly and gun body subassembly, the gun tube subassembly includes the tuber, is provided with the electromagnetic generator in the tuber and uses electromagnetic force to accelerate the bee-killer bullet in the tuber, the gun body subassembly includes the casing, the casing is fixed on the tuber, is provided with the energy supply component in the casing and supplies the energy to the electromagnetic generator, the energy supply component includes the battery and controller installed on the casing. The utility model can accelerate the bee-killer bullet through the electromagnetic generator, makes fireman can accurately hit wasp nest on the farther distance, thereby avoids the danger brought by close contact with wasp. Meanwhile, this also greatly improves the efficiency of processing wasp nest.

The invention relates to the technical field of pipeline detection, and particularly provides a pipeline sealing performance detection device and method. An electromagnetic generator; one edge of the magnetic gathering ring is arranged on the rack, and the edge of the opposite side extends out of the rack; the magnetic induction ring is close to the magnetic gathering ring, the magnetic induction ring and the magnetic gathering ring are coaxially arranged, the magnetic induction ring comprises a prompting module, a ring body and a plurality of magnetic induction modules, the magnetic induction modules are uniformly distributed in the circumferential direction of the inner surface of the ring body, and the induction range of the magnetic induction modules covers the whole magnetic induction ring; the plurality of prompt modules are arranged on the outer surface or the side surface of the ring body, and the positions of the prompt modules are in one-to-one correspondence with the positions of the magnetic induction modules; the walking mechanism can enable the pipeline sealing performance detection device to walk on the pipeline; the control module is electrically connected with the electromagnetic generator, the walking mechanism, the magnetic induction module and the prompting module. The problem that in the prior art, a detection robot must be implanted into a pipeline for sealing detection is solved.

The utility model discloses an electromagnetic heating oven which comprises a cavity, a rear cover assembly, a motor, an electromagnetic generator and an electromagnetic induction component, the rear cover assembly is arranged on the rear side of the cavity, the motor and the electromagnetic generator are both arranged on the rear cover assembly, and a motor shaft of the motor is connected to the electromagnetic induction component to drive the electromagnetic induction component to rotate. When the electromagnetic induction component rotates, current is generated under the action of the electromagnetic generator so as to generate hot air, and the generated hot air is blown into the cavity so as to increase the space temperature in the cavity and heat food in the cooking cavity. By the adoption of the design mode, the technical scheme that heating of the electromagnetic generator replaces heating of a conventional heating pipe is adopted, the quality risk existing in heating of a traditional metal heating pipe can be avoided, and therefore the use quality of the electromagnetic heating oven is guaranteed.

A flexible card may include a dynamic magnetic stripe communications device having multiple layers, such as an electromagnetic generator, a magnet, and a shield. A shield may form a non-flexible layer within the stack and may bend, but the shield may not be able to stretch or compress. Flexible layers may surround and adhere to the shield such that when the card is flexed, the flexible layers may stretch and compress with the movement of the shield. The dynamic magnetic stripe communications device may include one or more coils. Each coil may contain a material that may be beveled, such that a width at an end portion of the material may be smaller than a width at a middle portion of the material.

This invention discloses an electromagnetic generator and its operating method for converting ultra-low frequency vibration energy, belonging to the field of vibration energy harvesting and micro-power generation technology. It includes a base, an electromagnetic induction component, an inner rotor, a transmission device, and a top cover. The electromagnetic induction component has a central hole, within which the inner rotor is housed. The electromagnetic induction component includes an outer rotor and a stator, arranged vertically opposite each other. The outer rotor has a magnet, and the stator has a coil. The base is connected to the bottom of the inner rotor via a thrust bearing, the middle of the inner rotor is connected to the top cover via a linear bearing, and the top of the inner rotor is connected to the top cover via the transmission device. The inner rotor is also connected to the outer rotor via a one-way bearing. The base is also connected to the top cover via a linear bearing, and a spring is provided between the top cover and the linear bearing. This invention can harvest ultra-low frequency vibration energy from the environment, achieving higher energy harvesting efficiency compared to traditional electromagnetic energy harvesters.

The utility model relates to the technical field of municipal engineering, and discloses an inspection well cover structure with an electromagnetic power generation function, which comprises a well seat, an electromagnetic power generation box is mounted at the bottom of an upper cover plate, and when pedestrians and vehicles apply pressure to the well cover, the upper cover plate drives transmission parts such as a driving seat and a transmission rod; the first electromagnetic coil at the bottom of the movable electromagnetic plate is driven to be close to the second electromagnetic coil at the top of the electromagnetic generator, pressure mechanical energy is converted into electric energy through the electromagnetic induction principle, power is supplied to urban facilities, and energy recycling is achieved. According to the utility model, the movable electromagnetic plate and the first electromagnetic coil are driven to move by using the pressure generated by stepping or rolling the upper cover plate by pedestrians and vehicles, and the magnetic field generated by the second electromagnetic coil is cut, so that electromagnetic induction power generation is realized. According to the mode of converting daily mechanical energy into electric energy, green and sustainable distributed electric energy supplement is provided for cities, power can be supplied to street lamps, nearby monitoring equipment and the like, and urban energy consumption is effectively reduced.

The invention provides an energy collection circuit and device based on current ripple tracking and phase self-adaption, and the circuit comprises a generator input end which is used for being connected with an electromagnetic generator; the sampling unit is used for collecting output current of the electromagnetic generator and outputting sampling current; the reference current generation unit is used for sensing the output voltage of the electromagnetic generator and generating a reference current according to the output voltage; the three-mode controller is used for extracting current ripple envelope information from the reference current, judging the working mode of the circuit according to the current ripple envelope information and the sampling current, and generating a control signal according to the working mode; the power conversion unit is used for adjusting input impedance and an input current phase according to the control signal so as to realize conjugate matching; the energy storage unit is used for storing the electric energy adjusted by the power conversion unit; and the energy output unit is used for outputting the electric energy stored by the energy storage unit.

The utility model provides an assembly adsorption jig, which relates to the technical field of industrial processing, and comprises a jig disc, the outer side of the jig disc is provided with a jig assembly adsorption assembly, the jig assembly adsorption assembly comprises an electromagnetic controller installed in the middle of the lower side of the jig disc, the left side of the electromagnetic controller is provided with an electromagnetic generator, and the right side of the electromagnetic controller is provided with an electromagnetic valve. A placement disc is arranged on the inner side of the jig disc, and a magnetic suction plate is arranged on the surface of the placement disc; the adsorption assembly is assembled through the jig, the metal workpiece is adsorbed into the containing disc through the magnetic suction plate, the workpiece is fixed through magnetic suction, when the workpiece needs to be taken down, power supply of the electromagnetic generator to the magnetic suction plate is cut off, and then the workpiece can be taken down, so that the workpiece fixing and taking-down process is simplified, and the work efficiency is improved. And the adsorption column is inserted into the bolt groove, at the moment, the magnetic attraction buckle end is automatically attracted, and therefore it is ensured that the top cover is stable, the workpiece is prevented from moving, and the operation safety is improved.