105 results about "Electric generator" patented technology

A reinforcing sheet for wind power generator blades includes a resin layer and a restricting layer laminated on the resin layer.

Several embodiments that enhance and improve the efficiencies of vertical axis wind turbine generators by expanding their normal range of useful operations. Stationary vanes provided external to the rotor blades provide directional control of wind/air flow into the blades for decreased drag and increased differential wind pressure. Control scenarios for adjusting stationary wind vanes and additional ducting of air to increase efficiencies.

The invention provides a driving method and a system for a series type hybrid power vehicle. The method comprises the steps: a vehicle in running state is driven, wherein, when the carrying capacity of a battery is more than a lower limit threshold value and acceleration is not more than upper limit acceleration, the battery supplies power to a motor to drive the vehicle to run and keeps the motor not working; when the carrying capacity of the battery is less than the lower limit threshold value or the acceleration is more than the upper limit acceleration, the motor is started up to drive a generator to generate electricity. Therefore, power can be applied to the utmost extent so as to reduce the application of fuel and realize the best fuel economy.

The invention provides a long-fiber enhanced thermoplastic composite material vane used for a wind energy generator, which is composed of a long-fiber enhanced thermoplastic composite material, wherein the long fiber is glass fiber, carbon fiber or the composite fiber of glass fiber and carbon fiber; the content of the long fiber in the vane is 32-75wt%, the reservation length of the long fiber is 2.8-25mm and can form a mutually-tangled three-dimensional net structure characteristics, and therefore the product has a higher impact resistance, and especially has low-temperature impact resistance; the preferable size of the vane manufactured by the injection molding technology is 46-2200mm; the vane surface is provided with a primer layer; and the primer layer is sprayed with a UV (ultraviolet) photocuring light shade surface. In the product, the vane is manufactured by the injection molding technology, and the product has the excellent performances of simple production technology, low cost, long service life, low specific gravity, low-temperature warping deformation resistance, stable size, no water and moisture adsorption, high strength, low-temperature impact resistance, scratch resistance, ultraviolet aging resistance, chemical solvent corrosion resistance and the like.

In a hybrid vehicle including an engine; a generator for generating electrical power from the engine; a battery charged with electrical power generated by the generator; and a motor driven by electrical power generated by the generator or by electrical power output by the battery, and with a view to reducing energy consumption from the battery without using complicated control operations while preventing overcharging of the battery, the hybrid vehicle further includes a motoring control unit for starting motoring, i.e., mechanical driving of the engine, in addition to regenerative power generation when a state of charge of the battery reaches a first set value and stopping the motoring of the engine when the state of charge of the battery reaches a second set value. A battery management unit is also provided for starting power generation from the engine when a state of charge of the battery becomes higher than a third set value and stopping the engine when the state of charge of the battery reaches a fourth set value. Engine motoring control during regeneration and control of power generation by the engine can be separately performed.

The invention discloses a multifunctional integrated solar energy and wind energy monitoring street lamp which comprises a lamp pole, an integrated solar energy and wind energy monitoring street lamp device and a support for installing the integrated solar energy and wind energy monitoring street lamp device. The integrated solar energy and wind energy monitoring street lamp device comprises a control box, a solar power generation device, a wind power generation device, an automatic photovoltaic board cleaning device, an electric storage device, a camera and an LED lamp. The camera is connected with a mini-type network monitoring emission processor. LED screens are arranged on the periphery of the control box. The control box is installed on the lamp pole through the support. The multifunctional integrated solar energy and wind energy monitoring street lamp is compact in structure, small in occupied area, multifunctional and capable of greatly facilitating work and life of people; a solar photovoltaic board and a wind power generator supply power, energy is saved, and environment friendliness is achieved; the LED screens are installed to be used for advertising, a network monitoring system can remind a traffic management department in time to adjust the traffic vehicle jam condition, and road traffic safety is facilitated.

The purpose of the present invention is to provide a method and device for operating a power system, and a rechargeable-battery management device, that extract maximum performance from rechargeable batteries and use said batteries evenly while taking into consideration cost and the operation of the batteries. In order to solve said problem, in this method for operating a power system provided with a plurality of rechargeable-battery devices and a plurality of electric generators, the amount of power that a rechargeable battery available during a scheduled time period on a scheduled date will be able to supply is determined, an economic-dispatch calculation including the determined amount of power that the aforementioned rechargeable battery will be able to supply is performed for the power system, and said rechargeable battery is used to supply power during the scheduled time period on the scheduled date.

The invention relates to a thermoelectric generator module with a hot zone and a cold zone including at least a first metal-ceramic substrate, which has a first ceramic layer and at least one structured first metallization applied to the first ceramic layer and is assigned to the hot zone, and at least a second metal-ceramic substrate, which has a second ceramic layer and at least one structured second metallization applied to the second ceramic layer and is assigned to the cold zone, and also a number of thermoelectric generator components located between the first and second structured metallizations of the metal-ceramic substrates. The first metal-ceramic substrate, assigned to the hot zone, has at least one layer of steel or high-grade steel, wherein the first ceramic layer is arranged between the first structured metallization and the at least one layer of steel or high-grade steel. The invention also relates to an associated metal-ceramic substrate and to a method for producing it.

The invention relates to a mechanical combination type oscillating floater wave energy power generation device. The mechanical combination type oscillating floater wave energy power generation device comprises a power generation system and a fixing system, wherein the fixing system comprises a buoyancy tank and a fixing frame. The fixing frame is in a cubic structure and is fixedly connected with the top portion of the buoyancy tank, and stand columns are respectively arranged on four corners of a side surface of the fixing frame. The power generation system is composed of four groups of same power generation mechanisms which are respectively arranged on the stand columns of the fixing frame, each power generation mechanism comprises a floater, an energy conversion device and an energy output device, and each energy output device comprises two generators which are fixed on the top portion of the floater. Two one-way gears are respectively sleeved at the top ends of input shafts of the generators on the same side and are connected with the input shafts of the generators through keys. Two racks are respectively meshed with the one-way gears on the same side. The mechanical combination type oscillating floater wave energy power generation device contacts with a wave directly and is high in energy conversion efficiency, low in device construction cost, stable in output electric energy and wide in application.

An element including: a first electrode; an intermediate layer made of a silicone rubber composition containing a silicone rubber; and a second electrode, where the first electrode, the intermediate layer, and the second electrode are disposed in this order, wherein a peak intensity ratio (1095±5 cm⁻¹/1025±5 cm⁻¹) of an infrared absorption spectrum of the intermediate layer varies along a vertical direction relative to a surface of the first electrode, and to a surface of the second electrode.

The invention provides a construction method for fixing a tidal current energy power generation device to the water bottom and the tidal current energy power generation device. An outer framework is manufactured, a floating body is fixed to the outer framework, an outer casing pipe is fixed to the outer framework, and a structure for reducing water flow resistance is arranged on the upstream side of the outer casing pipe; an inner casing pipe is correspondingly inserted into the outer casing pipe; the outer framework is put into the water and is pulled in the water to the installation site; one end of the inner casing pipe sinks into the water bottom in the axial direction of the outer casing pipe, and the other end of the inner casing pipe extends out of the water surface; the outer framework sinks into the water bottom by releasing the buoyancy of the floating body, and the levelness of the outer framework is adjusted; the water bottom is hammered in the axial direction of the inner casing pipe and drilled inside the inner casing pipe to form a pile hole, the inner casing pipe is taken out, a connection casing pipe is put into the outer casing pipe, the connection casing pipe is connected with the bottom end of the outer casing pipe and the upper end of the drilled ground of the water bottom, a reinforcing cage or steel profile is put into the outer casing pipe, and concrete is poured into the outer casing pipe; and a water turbine and an electric generator are installed on the outer framework.

A sectional vane for vertical axis wind power generator includes a frame unit and a plurality of vane units. The frame unit is fixedly mounted to a main shaft of the wind power generator, and includes an upper frame member and at least one lower frame member. The upper and lower frame members are provided on inner side with an upper and a lower guide rail, respectively. The vane unit includes a vane body having an upper and a lower guide channel provided on a top and a bottom, respectively, corresponding to the upper and the lower guide rail. The vane units are assembled to the frame unit between the upper and the lower frame member through engagement of the guide channels with the guide rails. The sectional vane can be varied in height and area by providing different numbers of lower frame members and vane units.

A bicycle shift control device is adapted to be mounted to a bicycle equipped with an alternating current generator and a shifting device having a plurality of speed steps. The shift control device includes a power storage unit adapted to store electrical power from the alternating current generator; a shift control element operatively coupled for receiving electrical power from the power storage unit and for providing shift control signals for controlling the operation of the shifting device; and a case adapted to be mounted to the bicycle, wherein the case houses both the power storage unit and the shift control element.

A magneto generator can increase a suppression force to suppress permanent magnets from being moved to an opening side of a flywheel with easy construction and at low cost. In this magnet generator, the flywheel has a groove formed on its inner peripheral wall surface at an opening side thereof, and a magnet positioning member has a magnet coming-off preventing member formed at the opening side of the flywheel so as to cover end faces of the permanent magnets, with a protrusion being formed on the magnet coming-off preventing member so as to engage the groove in the flywheel. The protrusion is in engagement with the groove whereby the movement in an axial direction of the permanent magnets can be suppressed.

A power plant using an impulse turbine and generator in combination to generate electricity, driven by the kinetic energy of an ocean stream which enters and passes through a system of conduits which manage volume, velocity and mass in a water tight structure, which houses the turbine inside on a working floor surface. The force of the stream enters transits and departs the system without any interruption in the flow, except when the turbine is in non-operational status. There are no moving parts except for two manual valves placed before the entry and exit port of the Pelton impulse turbine. The plant structure is held in fixed position at any depth relative to the current flow and its hydrostatic head. This capacity of this enablement is equivalent to any land based hydro-electric power plant. The magnitude of the current imposes no limit on the size or location for this invention.

An energy management control device for a hybrid vehicle has an energy management controller that suppresses an occurrence of a condition in which an EV start is not possible due to insufficient battery charge capacity when an engagement clutch fails. When the energy management controller has determined that one of the engagement clutches has failed that is used to carry out an EV start using a first motor generator as a drive source that receives electrical power from a high-power battery when starting the vehicle, energy management maps are used in energy management control, which have a usage SOC range that is broader than the usage SOC range of the normal energy management map, which is used during normal operation.

The invention relates to windshield speed-reducing device and method of a wind power generator. When a wind power generator encounters wind power which is larger than safe wind speed, a fan and a cabin are steered by the start of a windshield device so that the rotating plane of the fan is parallel to the direction of wind. The wind power generator comprises a pylon; a cabinet is assembled on the top end of the pylon; and the front end of the cabinet (11) is provided with a fan. The windshield device comprises an aerovane, a processor and a steering controller, wherein the aerovane is installed on the wind power generator and generates a wind direction and wind speed signal; the processor is installed on the wind power generator and coupled with the aerovane, receives the wind direction and wind speed signal, calculates a deflecting angle of the cabinet of the wind power generator according to the wind direction and wind speed signal and converts the deflecting angle into a deflecting angle signal; and the steering controller is installed on the wind power generator, used for controlling the deflection of the cabinet and coupled with the processor, receives the deflecting angle signal and controls the cabinet to deflect in a preset angle.

The invention discloses an intelligent system preventing power lack for an automobile battery. The intelligent system comprises an ECU, an engine, an electric generator, a gear switch and a storage battery, the ECU is electrically connected with the engine which is connected with the electric generator, the electric generator is connected with the storage battery, and the storage battery and the gear switch are connected with the ECU respectively. According to the intelligent system, the ECU adopts normalizing for power supply, battery voltage is monitored in real time, when the battery voltage is lower than a safe value, and an automobile is in a safe state, the electric generator is started to charge the battery, wherein the safe value varies according to different batteries; after charging is completed, the storage battery voltage is monitored continuously, and circulation detection and circulation charging are achieved. In this way, the intelligent system has the following advantages that the battery voltage is monitored in real time, intelligent charging is conducted, and the problem of power lack of the battery is solved; power lack of the battery is prevented, and the service life of the battery is prolonged.