35results about How to "Solve energy supply" patented technology

Provided is a hydraulic underwater vehicle vertical shaft ocean current power generating device, wherein two vertical shaft ocean current power generating devices are respectively mounted on the shell of the vehicle, and the mounting directions of the two vertical shaft ocean current power generating devices are opposite. Three vanes are respectively mounted on the top end of each telescopic mechanism in the vertical shaft ocean current power generating devices; the vanes rotate around a central shaft under the impact of the incoming flow; the lift force and resistance suffered by the vanes are different in different azimuth angles; and tangential force which drives a spindle to rotate is generated for enabling the vanes, the telescopic mechanisms and power generating device brackets to rotate around the vertical axis of the underwater vehicle, so as to drive a permanent magnetic rotor to rotate and cut a winding stator in order to generate an induced electromotive force, thereby changing the kinetic energy of the ocean current into electric energy which is to be used by the underwater vehicle. In the hydraulic underwater vehicle vertical shaft ocean current power generating device, the power generated by acquiring the ocean current energy is in direct proportion to the elongation and turning radius of the vanes; the problem of energy resource supply for underwater vehicle is solved; the working time of the underwater vehicle is extended; and the cost is saved.

Provided is direct driving vertical axis current power generation devices for an underwater vehicle. Two vertical axis current power generation devices are arranged on an underwater vehicle shell, and the installation directions of the two vertical axis current power generation devices are opposite. Generators are fixedly arranged in central shafts through winding stators. Threes blades are arranged at the top end of a telescopic mechanism in each vertical axis current power generation device, and the blades rotate around the central shafts under the impact of coming flows and generate tangential force driving rotating shafts to rotate, so that the blades, the telescopic mechanisms and power generation device supports rotate around the longitudinal axis of the underwater vehicle to drive inner gears connected the impeller shells to rotate and further drive outer gears and the power generators to rotate, and kinetic energy of ocean current is converted into electric energy used by the underwater vehicle. By means of the direct driving vertical axis current power generation devices for the underwater vehicle, energy supply of the underwater vehicle is achieved, the working time of the underwater vehicle is prolonged, and the cost is saved.

The invention provides a mooring type sea and air amphibious aircraft system. The mooring type sea and air amphibious aircraft system comprises a sea and air amphibious aircraft (1) and a water surface unmanned ship (2), a transmission cable is arranged on the water surface unmanned ship (2), and the sea and air amphibious aircraft (1) and the water surface unmanned ship (2) are connected throughthe transmission cable; the sea and air amphibious aircraft (1) comprises a rack and a power mechanism, the power mechanism is mounted on the rack, the power mechanism comprises a flying component andan underwater exercise component; the water surface unmanned ship (2) comprises a ship body bracket (9) and a lifting platform (10), the lifting platform (10) is mounted on the ship body bracket (9),and the sea and air amphibious aircraft (1) can reach or leave the lifting platform (10). The mooring type sea and air amphibious aircraft system can achieve the joint observation of underwater, water surface and air, the water surface unmanned ship sails according to the specified air route, and the sea and air amphibious aircraft can implement stereoscopic observation on a target sea area fromthe underwater and the air.

The invention discloses a wireless sensor mixed energy collection device and an operating method. The device comprises solar energy and wind energy collection subsystems, a central processing unit, aPWM (pulse width modulator) and an energy storage capacitor. The central processing unit controls the two subsystems, and collected solar energy and wind energy are stored in the energy storage capacity to supply power to wireless sensor nodes. The operating method includes that a photovoltaic cell and a wind power generator convert solar energy and wind energy into electric energy respectively tostore in a solar energy storage module and a wind energy storage module, and stored electric energy reaching a maximum value is outputted to the energy storage capacitor; the central processing unitadopts a fuzzy logic control method according to output voltage of the photovoltaic cell to enable the photovoltaic cell to operate at a maximum power point, and the central processing unit adopts a local optimization method according to current power of the wind power generator to adjust the rotating speed of the wind power generator so as to enable the wind power generator to operate at a maximum power point. Solar energy and wind energy are collected at the same time to supply power to a wireless sensor network, and continuity and reliability in operation are realized.

An oil-electric combined charge long-distance all-electric ship with storage battery is disclosed, a pilothouse of a ship body is inside provided with a console, an electric propulsion device is arranged at stern, a battery pack is mounted at the bottom of the ship body, and the ship body is also provided with a thermoelectric generating set that is connected with a distribution board having a rectifier. By mounting the battery pack and the thermoelectric generating set on the ship, the invention can utilize two energies including shore power and high energy fuel, and can sufficiently utilize clean energy at locations where the shore power is present, in order to reduce smoke dust, noise, odor and oil/water pollution and to improve working environment on the ship. The invention regards the high energy fuel and the shore power as a composite energy to achieve energy balance, forms a ship electric station with the storage battery centered in a charging way in order to realize full-power propelling, and integrates the advantages of storage battery electric ship and traditional internal combustion engine ship with a view to double index of environment protection and energy conservation as well as endurance. The invention has the characteristics of accuracy control, high endurance, environment protection, energy conservation, and simple and convenient management and operation, and is the electric ship similar to oil-electric hybrid electric vehicle.

The invention discloses an energy internet-of-things comprehensive system, and the system comprises an energy internet-of-things cloud platform which is connected with and manages a plurality of comprehensive energy stations and a plurality of vehicles. The comprehensive energy station comprises a business unit, an energy supply unit and an energy storage unit and is used for providing battery replacement, hydrogenation and charging services for the vehicle; The energy internet of things cloud platform is connected with the business unit, the energy supply unit and the energy storage unit through a system control bus. The invention further provides a comprehensive energy management system and method based on the energy internet of things cloud platform; the energy internet of things cloud platform is used as an energy intelligent management center, and all comprehensive energy stations and new energy vehicles in the whole network are connected; the invention has the capabilities of whole-network information acquisition, comprehensive data analysis and prediction, energy supply intelligent scheduling, vehicle energy supply path optimization, operation support of various businesses of an energy station and the like, can fully link the energy side, the cloud side, the station side and the vehicle side, and can provide cheaper, cleaner and more convenient comprehensive energy supply services for vehicle owners.

The invention discloses a gear transmission based underwater vehicle vertical shaft current power generation device. Two vertical shaft current power generation devices are respectively installed on a vehicle casing; installation directions of the two vertical shaft current generation devices are opposite; an internal gear is fixed on the external end surface of an impeller casing end plate; external gears are fixed on shafts of the electric generators; the electric generators are symmetrically installed on the end surface at the middle section of the vehicle; three blades are respectively installed at top ends of extensible mechanisms; the blades rotate surrounding a center shaft under impact of incoming flows and generate tangential force which drive a rotary shaft to rotate and accordingly the blades, the extensible mechanisms and generation device supports rotate surrounding underwater vehicle longitudinal axes, the internal gear which is connected with an impeller casing is driven to rotate, then the external gears and the electric generators are driven to rotate, and kinetic energy of currents is converted to be electric energy for the underwater vehicle. The gear transmission based underwater vehicle vertical shaft current power generation device solves the energy supply problem of the underwater vehicle, prolongs the working time of the underwater vehicle and saves costs.

The invention discloses an adaptive modulation and power control system based on energy collection and an optimization method thereof, which are applied to the technical field of wireless communication networks, and the system comprises a transmitter, a receiver, a Rayleigh fading channel and a channel estimation module, the transmitter adaptively adjusts the transmitting power and the modulationmode of the transmitter according to the feedback information of the channel estimation module under the constraints of an average power limit, an average bit error rate limit and an average energy harvesting limit; the receiver adaptively adjusts a power segmentation factor; the receiver comprises a rechargeable battery, the receiver stores a part of received energy into the battery in a power division mode, and the remaining energy transmits data to the transmitter through a Rayleigh fading channel; and therefore, the problem of energy supply of a future Internet of Things low-power-consumption receiver is effectively solved, and the vision of a green network is realized.

The invention discloses self-powered current detection system and detection method of a wide-flow-band power transmission line. The system comprises a current detection device and an energy taking device which are arranged on a power transmission line in a sleeving manner. The current detection device is used for primary side current detection, and the energy taking device provides electric energyfor the current detection device; and the energy-taking magnetic core always works in a linear region through information transmission of the induction energy-taking device and the current detectiondevice and effective value and phase parameter configuration of the compensation exciting current. Compared with a traditional current detection device, the device has the following advantages: accurate current detection in a large current fluctuation range and real-time energy supply of the active circuit module are realized. The energy-taking magnetic core is enabled to always work in a linear area through information transmission of the induction energy-taking device and the current detection device in combination with key parameter configuration of the compensation exciting current so thatthe service life of the energy-taking magnetic core can be effectively prolonged and the accident rate of electrical equipment can be reduced.

The invention relates to a method for solving the problem of energy supply of electric vehicles (cars), belonging to the field of transportation. The following technical scheme is adopted in the invention: electric vehicle (car) energy supply enterprises are founded to carry out sale, leasing, maintenance, charging and the like of all types of batteries of the electric vehicles (cars); charging stations are distributed in the cities in the form of networks and are arranged in each rural town; charging service areas are arranged on the expressways according to the travelled distance of the electric vehicles (cars) after the electric vehicles (cars) are charged; and attended or unattended self-service charging equipment is arranged in the parking lots and garages, thus solving the problem of energy supply of the electric vehicles (cars). The method has the effect of ensuring the ordinary people to use the electric vehicles (cars) with low cost so that the electric vehicles (cars) are popularized.

The invention discloses an intelligent industrialized energy-saving cultivation system for aquatic products. The intelligent industrialized energy-saving cultivation system comprises a cultivation system, a fodder supply system, a water purification system, a heating and sterilizing system, a discharge system, an oxygenation system, a power system and a background control system. The power systemis connected with the cultivation system, the fodder supply system, the water purification system, the heating and sterilizing system, the discharge system, the oxygenation system and the background control system. The background control system is connected with the cultivation system, the fodder supply system, the water purification system, the heating and sterilizing system, the discharge systemand the oxygenation system. The intelligent industrialized energy-saving cultivation system has the advantages that energy supply problems of the cultivation system are solved through solar heat power and electric power systems; a computer system and an intelligent control system are substituted for manual work, and accordingly, unmanned cultivation is realized; by a remote system, remote networking operations can be realized; large and small systems can be produced according to needs, the large systems are applied to cultivation factories, and the small systems can be applied to households.

The invention provides a Helmholtz resonance effect and Venturi effect combined noise reduction transduction device and method, and belongs to the technical field of noise control and novel energy power generation. The noise reduction transduction device comprises a sound energy power generation noise reduction plate and a piezoelectric plate; a working unit composed of a Helmholtz resonator and a Venturi channel is arranged in the sound energy power generation noise reduction plate; the Helmholtz resonator is vertically arranged and comprises a Helmholtz resonant cavity and a neck part which are communicated with each other, and the top of the Helmholtz resonant cavity is sealed by the piezoelectric plate arranged on an opening in the top surface of the sound energy power generation noise reduction plate; the Venturi channel transversely penetrates through the front face and the back face of the sound energy power generation noise reduction plate and comprises an inlet section, a throat opening and an outlet section which are communicated, and the throat opening is communicated with the neck of the Helmholtz resonator. The Helmholtz resonance effect and the Venturi effect are combined in one device, noise and airflow in the environment can be collected at the same time, the energy conversion efficiency is improved, noise is turned into wealth while noise is reduced, and the noise is used for power generation.

A fluid driving method based on algae cells specifically comprises the following steps that (1) a viscous micropump is designed, and the viscous micropump comprises a fluid driving chip, an L-shaped adapter plate, a three-dimensional nanometer moving platform, a microscope, a CCD, a high-precision Z-direction displacement table, a projector, a focusing objective lens, a signal generator and a computer; (2) slowly injecting the treated algae cell solution into a micro-pipeline in a fluid driving chip from a fluid inlet; (3) projecting a light spot to the lower surface of the fluid driving chip; (4) adjusting the focal plane of the focusing objective lens and the focal plane of the microscope; (5) adjusting the size of the light spot, and enabling the signal generator to generate a sinusoidal signal to act on the fluid driving chip; (6) capturing autorotation algae cells in the micro-pipeline by using light spots and moving the algae cells; and (7) removing redundant algae cells from the micro-pipeline. According to the invention, the driving of the fluid is completed by using the rotating algae cells, and external extra energy is not needed.

The invention discloses a wearable mobile energy comprising an upper conductive yarn electrode, multi-layer conductive fabric, a fabric separation layer, insulating fabric and a lower conductive yarn electrode, the multi-layer conductive fabric is arranged between the upper conductive yarn electrode and the fabric separation layer, and the insulating fabric is arranged between the lower conductive yarn electrode and the fabric separation layer. The invention further discloses a preparation method of the wearable mobile energy. The wearable mobile energy source provided by the invention can be attached to each part of a human body through the flexible wearable clothes and equipment, and the negative polarity friction material can effectively collect mechanical energy generated by human body movement and convert the mechanical energy into electric energy for utilization due to the fact that the negative polarity friction material adopts a conductive fabric formed by compounding a plurality of conductive materials; the multi-layer conductive fabric is prepared based on solubilization processing, the solubilized conductive polymer and nanowires are deposited on the clean fabric, and the wearable mobile energy has the advantages of being simple in preparation process, low in cost, high in material utilization rate, capable of generating electricity automatically and convenient to prepare in a large area.