35results about How to "Realize energy conversion" patented technology

The invention discloses an aircraft-carrier hydraulic ejector used for boosting the taking-off of aircrafts carried by the aircraft-carrier. The aircraft-carrier hydraulic ejector comprises a steam water-supply device, a water-supply controller, a circulation water tank, a water turbine, a water-turbine controller, a windlass, a reciprocating vehicle, a reversing vehicle, a stress bolt, a terminal sensor, a steam supply, an air supply and a fresh-water supply. The invention adopts steam to spray water to drive the water turbine, and then the water turbine drives the windlass, and the windlass drives the reciprocating vehicle, and then the reciprocating vehicle drives the carried aircraft to run and finally the carried aircraft is ejected. The steam water-supply which converts the heat energy of steam into the pressure potential energy of water and then does work through the water turbine is the core part of the invention, and comprises a steam-water pipe, a water intake, a pressure-rising pipe, a surge tank and a plurality of valves. The aircraft-carrier hydraulic ejector has the advantages that the energy converting mechanism is simple; the working is stable; the operation is convenient; the manufacturing cost is low; the maintenance work is less; the energy availability of steam is higher; the steam and water can be recycled; the heat loss is low and the manufacturing difficulty is low.

The invention discloses a cascaded multi-level tundish electromagnetic heating power supply comprehensive control method. A cascaded multi-level tundish electromagnetic heating power supply is a cascaded full bridge multi-level modularized structure for which the comprehensive control method comprises the following steps: voltage, an input current and a ring current of a three phase power grid are respectively converted to be in a two-phase stationary coordinate system and a three-phase stationary coordinate system; the input current and the ring current are controlled in a dead beat manner, and a balance control strategy is adopted for capacitor voltage in a bridge arm; a quadratic sum and a quadratic difference of upper and lower bridge arm module capacitor voltage in a horizontal direction and a voltage error square of the upper and lower bridge arm module capacitor voltage in a vertical direction are used as voltage control quantity; unbalanced power in a three phase alpha beta 0 stationary coordinate system can be obtained via the voltage control quantity; thus module voltage balance is achieved via control over bridge arm energy. Via use of the cascaded multi-level tundish electromagnetic heating power supply comprehensive control method, rapid tracking control of input and output currents can be realized, control efficiency is improved, and requirements for induction heating power supply energy balance and heavy current rapid transformation are satisfied.

The invention relates to a method for measuring structural deformation of a ballastless rail in real time based on a piezoelectric ceramic technology. The method comprises the following steps: monitoring impact self-vibration deformation of a member in different directions; generating different frequencies via self-vibration of a structure when a structural stress is changed; sensing a corresponding frequency value by using a piezoelectric ceramic sensing chip attached to a surface of a steel rail; transmitting the corresponding frequency value by using the piezoelectric ceramic sensing chip as a high-frequency stress wave transmitting carrier; guiding a signal into a rail information transmission line; processing a received digital signal by using a host computer; establishing a relationship between structural deformation and structural vibration frequency; acquiring the structural vibration frequency at a rail using stage to compare with an 'f-Epsilon' deformation diagram, judging deformation or cracking situations of the rail so as to measure the structural deformation of the rail. The method provided by the invention can detect structural deformation and damage of the steel rail caused by foundation settlement in special sections for a long term, record deformation of steel momentarily, reflect whether the steel rail needs to be replaced or not, and improve detection accuracy and timeliness.

The present invention discloses a battery pack balanced control method based on a multi-coil transformer. According to the method, a public energy storage reservoir is set up in the charge-discharge process of series batteries; batteries with relatively high capacities input energy into the energy storage reservoir; and batteries with relatively low capacities adsorb energy from the energy storage reservoir. The input or adsorbed energy is measured by difference between the capacities or voltages of the batteries and a reference value; the larger the difference between the capacities or the voltages of the batteries and the reference value is, the more the input or absorbed energy is; and conversely, the smaller the difference between the capacities or the voltages of the batteries and the reference value is, the less the input or absorbed energy is. The energy storage reservoir is a multi-input multi-output multi-port energy reservoir, can simultaneously adsorb energy from a plurality of batteries with high capacities and also can simultaneously output energy to a plurality of batteries with low energy. Energy balance among battery monomers in a series battery pack is realized in an energy converting and deploying manner.

The invention discloses a portable solar charger, comprising a solar cell panel, an energy storage module and a charging port. The solar cell panel can convert light in an environment into electric energy and transmit the electric energy to the energy storage module for storage, so an electric device can be charged whenever and wherever possible. The energy storage module charges a to-be-charged electric device through the charging port. A first electric energy control module is arranged between a solar cell and the energy storage module. A second electric energy control module is arranged between the energy storage module and the charging port. Electric energy can be transmitted unidirectionally due to existence of the first electric energy control module and the second electric energy control module, thereby preventing a current from flowing back. According to the charger provided by the invention, the solar energy can be converted into the electric energy, the electric energy is stored in the cell and the to-be-charged device also can be directly charged, so the utilization efficiency of the solar charger is greatly improved; and the charger is compact in structure and convenient for carrying, is suitable for carrying when going out and has a relatively good application market.

The invention provides an electrically-controlled hydraulic fully-variable valve driving mechanism. The electrically-controlled hydraulic fully-variable valve driving mechanism comprises a low-pressure valve element, a valve body, a high-pressure valve element, a cylinder sleeve and a first piston, wherein the low-pressure valve element is arranged on one side in the valve body in a sliding mode; the high-pressure valve element is arranged on the other side in the valve body in a sliding mode; a low-pressure oil cavity capable of communicating with a low-pressure oil inlet is formed in the valve body, and one end of the high-pressure valve element extends into the low-pressure oil cavity; a pressure oil outlet is formed in the bottom of the valve body; a low-pressure oil channel connected with the low-pressure oil inlet is arranged in the valve body; the other end of the low-pressure oil channel can communicate with a pressure oil outlet; the cylinder sleeve is arranged at the bottom of the valve body, and the first piston penetrates through the cylinder sleeve; and one end of the first piston can extend into the pressure oil outlet. The structure is compact, the valve is driven to be opened and closed in an electrically-controlled hydraulic fully-variable mode, the technical power consumption is reduced, the effects of energy recovery and action buffering are achieved, and the safety coefficient is high.

The invention discloses a novel method for continuous electrochemical synthesis of isoindolinone, which comprises the following steps of by taking N-methoxy-2-vinyl benzamide I and sodium trifluoromethanesulfinate II as reaction raw materials, carrying out continuous electrolytic reaction in a micro-channel reaction device in the presence of an electrolyte and a solvent, and carrying out an intramolecular free radical cascade reaction to obtain trifluoromethyl functionalized isoindolinone III. The reaction process is shown as a reaction formula. Compared with the prior art, the novel isoindolinone preparation method provided by the invention is green, safe and efficient in process operation and mild in reaction condition.

The invention provides a thermodynamic system and a method thereof. The thermodynamic system comprises a deflector, a magnetized body and two tubular magnets, wherein the two tubular magnets are coaxial and are nested internally and externally; each tubular magnet is formed by splicing a plurality of magnetic blocks; strong and weak spaced magnetic fields are formed between the two tubular magnets; the deflector is arranged between the two tubular magnets, and is coaxial with the two tubular magnets; the magnetized body is a thermosensitive magnetic material, and is filled in the deflector; the magnetized body is provided with gaps used for fluids with different temperatures to flow by at intervals; the magnetized body is contacted with the fluids with different temperatures, and thus, the current temperature of the magnetized body is changed, and further, the magnetized body is in a ferromagnetic state or a paramagnetic state converted at intervals; and after the thermosensitive magnetic material in the ferromagnetic state is under magnetic forces generated by the magnetic fields, the deflector is driven to continuously rotate. According to the thermodynamic system and the thermodynamic method provided by the invention, heat energy is converted into mechanical energy, and moreover, fuel combustion or emission of hazardous substances does not occur during a converting process, so that the whole converting process is environmentally friendly.

An integrated ultrasonic spindle motor vibration system for industrial robot machining comprises a motor shell, and a spindle of a motor is a three-section composite amplitude-change pole; the composite amplitude-change pole sequentially comprises a small cylindrical section, a conical section and a large cylindrical section from front to back, and the front end of the small cylindrical section extends out of the front end face of the motor shell; the outer circle of the large cylindrical section is rotatably connected with the inner wall of the motor shell, and a motor rotor is arranged on the outer circle of the large cylindrical section; a piezoelectric ceramic stack is coaxially arranged on the rear end face of the large cylindrical section, and a front wireless transmission disc is coaxially arranged on the rear end face of the piezoelectric ceramic stack; a rear wireless transmission disc parallel with the front wireless transmission disc is arranged at the rear end of the motor shell; and the rear wireless transmission disc is connected with a wire. According to the integrated ultrasonic spindle motor vibration system, on the basis of ensuring that an original piezoelectric ceramic stack is not changed, namely under the condition that the power of an original transducer is not influenced, the overall size of the amplitude transformer is obviously reduced, and the use requirement of a tool changer at the tail end of the industrial robot can be met.

The invention discloses a wave power generation system based on a multi-layer magnetic-aggregation embedded cylindrical linear generator. The wave power generation system comprises a multi-layer magnetic-aggregation cylindrical linear motor, an outer buoy and an inner buoy. The multi-layer magnetic-aggregation cylindrical linear motor consists of a primary part and a secondary part; and a magneticfield air gap is formed between the primary part and secondary part. The multi-layer magnetic-aggregation cylindrical linear motor is installed in the inner buoy and is arranged at the half upper part of the inner buoy; the primary part is fixed on the inner wall of the inner buoy; and the secondary part is connected with the outer buoy rigidly. On the basis of combination of the multi-layer magnetic-aggregation cylindrical linear motor based on a magnetic-aggregation effect and the wave power generation system, defects of low wave power generation efficiency and low cost performance of the conventional linear motor are overcome effectively and the power density of the generator and the conversion efficiency of the ocean energy are improved substantially.

The invention discloses a plate polishing device which comprises a device body, a polishing disc and an arc-shaped holding handle. A feeding opening is formed in the right side of the top of the device body and is tightly attached to the device body, a transparent cover is arranged at the bottom of the left side of the top of the device body, the transparent cover and the device body are connectedin a nested manner, a control switch is arranged at the bottom of the transparent cover and is connected with the device body in a nested manner, a dust removal device is arranged at the top of a movable thruster and is fixedly connected with the movable thruster, the dust removal device is mainly used for removing dust generated after the device body is used, a user downwards pulls the movable thruster until the dust removal device is completely attached to the polishing disc, the control switch is switched on, electric energy condition through a conveying line enables the dust removal device to do up and down thruster along the polishing disc, the dust removal device is in contact with the polishing disc, dust on the polishing disc face is carried, the dust removal aim is accordingly achieved, and the overall service life of the device body is prolonged.

The invention discloses an exhaust gas pollution treating device which comprises a chassis A, wherein supporting columns are arranged on four corners of the bottom of the chassis a; a threaded hole isformed in the bottom of the angle of each supporting column; a screwing screw angle is mounted in the threaded hole in a threaded matching manner; a rotary cavity is formed in the chassis A; a ventilating pipe A extending leftward to the outer side is communicated with the left end wall of the rotary cavity; an electric control valve A is communicated with the left end surface of the ventilatingpipe A; a ventilating pipe B is communicated with the left end surface of the electric control valve A; a ventilating pipe C is communicated with the right end wall of the rotary cavity; a solution cavity located in the chassis is formed in the right side of the ventilating pipe; an electric control valve B is communicated with the right end surface of the ventilating pipe C; a ventilating pipe Dcommunicating to the solution cavity is communicated with the right end surface of the electric control valve; a ventilating pipe E extending rightward to the outer side is communicated with the rightend wall of the solution cavity; and an electric control valve is communicated with the right end surface of the ventilating pipe E.

The invention relates to a sound masking system for an office area, which belongs to the field of sound processing systems. The system comprises a sound receiver arranged on the outer side of a partition plate of a station and a masking sound generator capable of being electrically connected with the sound receiver. The sound receiver comprises a sound acquisition module and a micro-control modulewhich are connected with each other; the sound acquisition module is used for collecting and processing external environment sounds, and the micro-control module receives and stores sound electric signals sent by the sound acquisition module and controls sending of the electric signals. The masking sound generator comprises a signal processing module and a masking sound generation module, the signal processing module is electrically connected with the masking sound generation module, and the signal processing module is used for receiving a sound electric signal sent by the micro-control module; the signal processing module enables the masking sound generation module to generate masking sounds according to the environment acoustoelectric signal. The system has the effect of reducing the influence of noise near the station on workers.

The invention provides a steel billet receiving bench, and belongs to the technical field of steel equipment. The bench comprises a bed-jig body which comprises an upper base and a lower base, the upper end surface of the upper base is provided with a receiving block and two support seats, the two support seats are respectively located on the left and right sides of the upper base, a plurality ofrotating shafts are arranged between the left side of the receiving block and the support seat on the left side of the upper base, a plurality of rotating shafts are also rotatably arranged between the right side of the receiving block and the support seat on the right side of the upper base, the rotating shafts are provided with rollers, the rotating shafts are disposed at the ends of the supportseats and protrude from the support seats, the end portions are provided with first power generating devices capable of generating electricity by rotating the rotating shafts, and a piston device capable of reducing the impact of a steel billet on the bed-jig body when the steel billet is dropped onto the receiving block is arranged between the lower side surface of the upper base and the upper side surface of the lower base. The bench has the advantages of impact resistance, convenient maintenance and the like, can convert kinetic energy into electric energy during the process of pushing steel, and is energy-saving and environmentally friendly.

The invention discloses an electromagnetic type tramper for an indoor foundation. The electromagnetic type tramper for the indoor foundation comprises a main hollow shell and can be installed betweenthe indoor opposite walls, so that the moving process of the electromagnetic type tramper for the indoor foundation is easy and quite rapid. Besides, the electromagnetic type tramper for the indoor foundation conducts high-intensity tramping function on the ground by means of the electromagnetic principle and the principle that like poles repel, and unlike poles attract. The electromagnetic type tramper for the indoor foundation is provided with a permanent magnet type like-pole kinetic energy mechanism, and the permanent magnet type like-pole kinetic energy mechanism can achieve the downwarddrive function under the action of field intensity to achieve energy conversion. In addition, the electromagnetic type tramper for the indoor foundation is provided with a multiple-annular-steel-plateoverlapping type energy consumption connection mechanism which can achieve the buffering function and converts a part of kinetic energy into heat energy through friction of the steel plates at the same time, and therefore the impact effect from the bottom is lowered. In addition, the electromagnetic type tramper for the indoor foundation is provided with bolt fixing type wall installation movingguide rail mechanisms which can be installed on the wall through bolts, and therefore movement is convenient.

The invention discloses a solar cell with a high conversion rate, which includes a structural body, A main body of the structure is compose of a light condensing assembly and a plurality of group of heat conductive plates, The light condensing assembly comprises a light condensing conversion electrode, a conversion circuit board and a light converting layer. The heat conducting plate is composed of a plurality of sets of semiconductor substrates arranged in an M shape, and the back surface of the semiconductor substrate is respectively covered with an emitter layer and an energy-collecting ceramic film, and the emitter layer comprises an anti-reflection film. The M-shaped semiconductor substrate is used to fully receive light energy, and an energy-gathering ceramic film is added to effectively realize energy conversion. The light receiving block receiving light can be freely turned, and the electric energy can be fully utilized and rationally converted to achieve high-efficient energysupply effect. The structure itself is exquisitely designed and simple, which is convenient for large-scale popularization and use, reduces waste of resources, and saves energy and environmental protection.

The invention discloses a driving rotating device for a port edge friction type speed reducing mechanism. The driving rotating device is used in cooperation with a driven friction device for the portedge friction type speed reducing mechanism and can convert kinetic energy generated when a ship impacts a port into friction, so that energy conversion is realized, energy consumption is realized, potential safety hazards are reduced, and meanwhile, the device can make sliding contact with a ship body, damage to the contact surface is reduced, the device is provided with a roller installation type friction rotating mechanism capable of converting impact energy into rotating kinetic energy, and in addition, the device is provided with a rotating inner sleeve type one-way rotating control mechanism and a rotating outer connection type one-way rotating control mechanism, and a relative one-way rotation function between the rotating bodies can be realized, so that components can independentlyrotate.

The invention provides a ship escape system, and belongs to the technical field of marine equipment. The invention comprises a hull structure and a life-saving cabin, the rear part of the hull structure is provided with a storage cavity with an opening at one end, A lifesaving compartment is arrange in that storage chamber, A plurality of blades are vertically arranged on the outer surface of thelife-saving cabin, A plurality of sliding rails are vertically arranged in the storage chamber, the blades correspond to the sliding rails one by one, the sliding rails are provided with grooves, theblades are arranged in the corresponding grooves, a magnet is arranged at the bottom of the storage chamber, an electromagnet is arranged at one end of the lifesaving chamber close to the bottom of the storage chamber, and the electromagnet is energized to attract the magnet and fix the lifesaving chamber in the storage chamber; The lifesaving cabin comprises a shell and a body, wherein the shellis provided with a cavity, the body is arranged in the cavity, two ends of the cavity are provided with fixed shafts, the outer ends of the two fixed shafts are fixedly connected with the shell, and the inner ends of the two fixed shafts are rotatably connected with the two ends of the body. The invention is used for the emergency escape of the crew in the engine room area, shortens the escape time and increases the escape probability.

The invention relates to a magnetic liquid extrusion type power generation module, and belongs to the field of micro power generation. The invention provides a magnetic liquid extrusion type micro power generation structure which is suitable for daily life and autonomously generates power along with human activities. According to the technical scheme, the magnetic liquid extrusion type power generation module comprises a base body and power generation units, and the power generation units are fixed to the base body; each power generation unit comprises a permanent magnet block, a power generation coil and magnetic liquid, wherein a magnetic induction line between the permanent magnet block and the magnetic liquid penetrates through the power generation coil, the magnetic liquid is arranged in a space with a variable shape, and when the magnetic liquid changes along with the shape of the space, the magnetic flux of the power generation coil changes along with the change of the shape of the space.