38results about How to "Stable energy output" patented technology

The invention discloses a multi-axial point absorption type wave energy generation device. A rack is embedded on one side of a first swing, a first shaft provided with a gear is mounted on two sides of the first swing, the rack and the gear are engaged, a float is fixedly connected at the lower end of the rack, and the first shaft is connected to a first generator through a gearbox; a second swing of a square frame sleeves outside the first swing, a second shaft is rotatably connected to one side of a second swing, a third shaft is rotatably connected to the other side of the second swing, and the second shaft is connected to a second generator through a second gearbox; a base of the square frame sleeves outside the second swing, a fourth shaft is rotatably connected to one side of the base, and a fifth shaft is rotatably connected to the other side of the base; the fourth shaft is connected to a third generator through a third gearbox. By the aid of the multi-axial point absorption type wave energy generation device, wave energy of multiple waves can be directionally captured simultaneously, once energy capture of the device is increased greatly, system converting efficiency is improved greatly, energy output of the device can be more stable, and generating quality can be improved.

Natural water evaporation is a buffered process with huge energy absorption from solar & its derivative wind energy. When large surface shallow pool filled with aqueous solution is exposed under sky, the most portion of natural energy will be spent for pulling water out of water molecules cluster, yet there is still some energy for splitting water from solutes, then the concentration increases, in turn, despite the main former energy is sacrificed, but the stronger solution can redeem most the latter energy during a process of Pressure Retarded Osmosis (PRO), via membranes separating solution & available water in situ, then the redeemed energy serves as utilizable power output, with the assistance of key units or components: the osmotic to hydraulic pressure transformer, the hydraulic oil current rectification fluidic circuit & a hydraulic motor. With minor adaptation, same mechanism can also be embodied as: mobile osmosis engine, osmosis vehicle battery, yard synergy-osmosis power system, Grid electricity and miscellaneous renewable energy to osmosis energy storage, even desert to oasis remediation with seawater intake solar-via-osmosis powerplant & parasitic freshwater factory.

The present invention relates to a nuclear fusion reaction system which comprises the following components: a reaction container; a fuel injector which provides at least one thermonuclear fuel; and at least one pair of plasma generator which is adjacent to the reaction container and is used for forming plasma beams that are oriented to a gathering area in the reaction container from the thermonuclear fuel supplied from the fuel injector through applying current and pinching the plasma beams to a lightening, wherein the plasma generator causes the current to drive the lightening to impact in the gathering area for causing fusion reaction.

The invention provides a postoperative rehabilitation apparatus for cardiology. The postoperative rehabilitation apparatus comprises a traveling mechanism, a bearing mechanism arranged on the traveling mechanism, a backrest mechanism arranged on the bearing mechanism and located at the back, a modular massage mechanism arranged on the bearing mechanism and located in the front part, a protective mechanism arranged on the bearing mechanism, a leg supporting mechanism arranged on the bearing mechanism and matched with the modular massage mechanism and a control mechanism arranged on the traveling mechanism and used for controlling the traveling mechanism, the bearing mechanism, the backrest mechanism, the modular massage mechanism, the protective mechanism and the leg supporting mechanism. Through cooperative control of the control mechanism, the postoperative rehabilitation apparatus is comfortable in sitting, massage therapy can be performed to patients, fatigue of the patients is alleviated, working pressure of medical workers is greatly reduced, and safety of the patients on the postoperative rehabilitation apparatus can be guaranteed.

The invention provides a severe patient rehabilitation nursing device. The device comprises a walking mechanism, a bearing mechanism arranged on the walking mechanism, a backrest mechanism arranged onthe bearing mechanism and located at the rear portion, a modularized massaging mechanism arranged on the bearing mechanism and located at the front portion, a leg supporting mechanism arranged on thebearing mechanism and matched with the modularized massaging mechanism and a control mechanism arranged on the walking mechanism and used for controlling the walking mechanism, the bearing mechanism,the backrest mechanism, the modularized massaging mechanism and the leg supporting mechanism; due to cooperative control of the control mechanism, riding is comfort, the patient can be subjected to massaging and physical therapy, the fatigue of the patient is relieved, working pressure of medical workers is greatly relieved, and the balance can be independently adjusted.

A lapping full-penetration laser welding method for stainless steel heat exchange plates includes the following steps of pre-welding preparation, connecting method adoption, setting of welding parameters, and protective gas adoption. A continuous laser is adopted for full penetration of the heat exchange plates of the equal thickness. The rule of influence of different welding parameters on the depth of penetration, width of penetration and mechanical property of full-penetration joints and on the oxidation stain of the weld surface is obtained by the orthogonal experimental method through optimization, the widths of penetration of the upper interface and the lower interface are increased by a larger positive off-focus value, and the quality of welded joints is improved by limiting the depth of penetration of the welded heat exchange plates at the lower layer.

The invention belongs to the technical field of an energy conversion and storage device, and discloses a perovskite solar cell. The perovskite solar cell includes a flexible conductive substrate, a photoanode, a perovskite layer and a first carbon counter electrode layer, wherein the photoanode is a CdS nanometer rod array structure, and is arranged on the upper surface of the flexible conductive substrate and is provided with a pore structure; the a light absorption layer is a CsPbBr3 inorganic perovskite layer which is embedded into the pore structure of the photoanode so as to closely contact the photoanode; and the first carbon counter electrode layer is paved on the upper surface of an ITO conductive layer and the upper surface of the light absorption layer, and is formed through screen printing and film forming. As the perovskite solar cell utilizes the full inorganic perovskite as the light absorption layer and the full inorganic perovskite has higher humidity and heat stability, preparation of cell can be performed in the air. Therefore, the requirement for production equipment is reduced; large scale of cell production becomes implementable; the stability of the prepared cell is high; and the performance of cell attenuates more slowly.

An energy storing device is disclosed. In the energy storing device of the present invention, energy from an energy generating unit is stored in the form of spring torsion and then is output steadily. The energy storing device of the present invention includes a plurality of cog-wheels, a plurality of torsion magnitude limiting units, a plurality of single-directional input bearings, a plurality of energy storing units and a plurality of speed enhancing cog-wheels. Each of the energy storing units includes at least two end rotational disc portions, which are connected with each other co-axially. A leaf spring unit is provided between each pair of rotational disc portions and one end of the leaf spring unit is bent in an opposite direction. In addition, the energy storing units may be connected in series or in parallel to increase the efficiencies in energy storage and energy output.

The invention provides a power self-generating ocean buoy. The power self-generating ocean buoy comprises a buoy body, wherein a power generation device body is installed at the bottom end of the buoybody; an automatic rotor is arranged at the upper end of the power generation device body, a transmission module is arranged at the lower end of the automatic rotor, and a clockwork device is connected to the lower end of the transmission module; a stable energy release module is arranged at one side of the clockwork device, and a generator is connected to the other side of the clockwork device;and a battery is connected with the generator. According to the power self-generating ocean buoy, an power generating part uses a structure of a mechanical watch for reference to drive a gear transmission mechanism by using the swing of the automatic rotor to realize full wave output and carry out clockwork energy storage; the whole structure is compact, no moving part is in water, the typhoon resistance is facilitated, and the damage rate is reduced; and an escapement mechanism can output stably and convert unstable wave energy into stable energy output to obtain the best power generation efficiency.

The invention discloses a focused ultrasonic firming and wrinkle-reducing beauty apparatus capable of realizing accurate positioning. The beauty apparatus includes an analysis host, an ultrasonic treatment head, a support rod and a fixed seat, wherein the ultrasonic treatment head is fixed on the fixed seat, the bottom of the fixed seat is welded to the top of the support rod, the ultrasonic treatment head includes an installation shell, the installation shell consists of two half shell assemblies with oppositely arranged openings, an installation cavity is formed between the two half shell assemblies, and a water inlet end is welded to the top of one end of the installation shell away from the analysis host. In the focused ultrasonic firming and wrinkle-reducing beauty apparatus provided by the invention, a synchronous movement effect of a concave ultrasonic transducer along a height direction and a width direction of the installation shell enables the acting area to be larger and an effect to be better, the ultrasonic treatment head is more accurate in positioning, ultrasonic waves have high penetrating power and can go deep into cells, temperature most suitable for effective of protein can be maintained, thereby achieving the purposes of causing no trauma, being safe, effectively stimulating collagen regeneration and skin tightening, removing wrinkles and eliminating redundant fat.

The invention relates to the technical field of ultrasonic waves, and discloses an ultrasonic cutting device and an ultrasonic cutting method. The ultrasonic cutting device comprises an ultrasonic cutting knife, a first transducer, a second transducer, a first amplitude modulator and a second amplitude modulator; the ultrasonic cutting knife is used for cutting a workpiece; the first transducer is connected onto the ultrasonic cutting knife, and is used for driving the ultrasonic cutting knife to vibrate. the second transducer is connected onto the ultrasonic cutting knife, and is used for driving the ultrasonic cutting knife to vibrate; the second transducer and the first transducer are in-phase and are located at the same side of the ultrasonic cutting knife; the first amplitude modulator is used for adjusting the output amplitude of the first transducer; and the second amplitude modulator is used for adjusting the output amplitude of the second transducer. The ultrasonic cutting device is small in cutting resistance, long in service life, high in speed and stable in quality; no flashes, burrs or metal dust is not generated; no damage is brought to the surface appearance of the workpiece; a wider pole piece can be cut; and energy output of the double transducers is stable.

The invention discloses a plasma precise energy control protection system. The system comprises an AD/DC module, a DC control module and a plasma energy output module; the system further comprises a switching circuit connected in series between the DC control module and the plasma energy output module. In the plasma energy output module, an energy regulation and control circuit is used for dynamically sampling current to detect an impedance value and directly feeding back the impedance value to a second driving control circuit; when the detected impedance value is lower than the excitation impedance value of the plasma, energy regulation and control are carried out, so that the output energy of an impedance matching and output circuit is reduced; and a parallel short-circuit detection circuit is used for carrying out parallel short-circuit detection and then sending an obtained short-circuit detection signal to the switching circuit to carry out short-circuit judgment so as to realize on-off of the switching circuit. According to the plasma precise energy control protection system of the invention, a direct feedback mechanism and parallel voltage sampling are adopted to detect a short-circuit signal, and therefore, the response is fast, the system energy output is stable, and the safety is good.

The invention provides a severe patient postoperative recovery physical therapy device. The device comprises a walking mechanism, a bearing mechanism arranged on the walking mechanism, a backrest mechanism arranged on the bearing mechanism and located at the rear portion, a modularized massaging mechanism arranged on the bearing mechanism and located at the front portion, a leg supporting mechanism arranged on the bearing mechanism and matched with the modularized massaging mechanism, a sunshade cooling mechanism arranged on the backrest mechanism and a control mechanism arranged on the walking mechanism and used for controlling the walking mechanism, the bearing mechanism, the backrest mechanism, the modularized massaging mechanism, the sunshade cooling mechanism and the leg supporting mechanism; due to cooperative control of the control mechanism, riding is comfort, the patient can be subjected to massaging and physical therapy, the fatigue of the patient is relieved, working pressure of medical workers is greatly relieved, and meanwhile the influence caused by outdoor climatic changes on a patient can be lowered.

The invention discloses an apparatus and method for the frequency tracking of a wireless energy transmission system, and belongs to the technical field of wireless energy transmission. The apparatus of the present invention comprises a high-frequency inversion circuit, an LC resonance circuit, a current detection circuit, a signal conditioning circuit, a digital signal processor and a PWM drivingcircuit; the digital signal processor receives square wave signals outputted by the signal conditioning circuit, preprocesses the square wave signals, outputs PWM driving signals, transmits the PWM driving signals to the PWM driving circuit; and the PWM driving circuit drives the high-frequency inversion circuit to adjust the resonant frequency of acquired alternating current. With the apparatus and method of the invention adopted, the problem that a primary transmitting coil loop is detuned is solved; the LC resonance loop always works in a resonance state; and it is guaranteed that the wireless energy transmission system is always in a resonance state. According to the apparatus and method of the invention, the problems of unstable energy transmission and low efficiency caused by the detuning of the wireless energy transmission system are solved, so that the stability of the energy output of the system is ensured.

The invention discloses a beauty apparatus using focused ultrasonic waves for multilayer stimulation to realize subcutaneous collagen regeneration to realize skin firming and winkle removal. The beauty apparatus includes an analysis host and an ultrasonic treatment head, the ultrasonic treatment head includes an installation shell, the installation shell consists of two half-shell components with oppositely arranged openings, the two half-shell components form an installation cavity, an inner wall of one side of the installation shell, which is close to the analysis host, is fixedly provided with a first stepping motor and a second stepping motor through screws in sequence from top to bottom, and a first transmission device and a second transmission device are welded to output shafts of the first stepping motor and the second stepping motor. In the beauty apparatus provided by the invention, synchronous movement of a concave ultrasonic transducer along a height direction and a length direction of the installation shell is convenient, an action area is larger, focused ultrasonic waves are adopted, thus the purposes of noninvasive stimulation of collagen generation, tightening skin and eliminating redundant fat are achieved, a U-shaped fixing frame and the concave ultrasonic transducer can be fixed, and thus a continuous therapeutic effect is achieved.