35 results about "Alternator" patented technology

A waved-powered UUV. The wave-powered UUV may comprise a nose and body. The nose may comprise a nose buttress plate and guide shaft. The body may comprise a body buttress plate having first and second clearance openings; linear-to-rotary power converter (LRPC) having a splined shaft attached to the nose buttress plate and longitudinally disposed through the first clearance opening; AC generator operably coupled to the LRPC; AC-DC converter electrically coupled to the AC generator; battery module electrically coupled to the AC-DC converter; DC motor electrically coupled to the battery module; propeller operably coupled to the DC motor; and guide shaft tube attached to the second clearance opening for receiving the guide shaft. The nose and body may be in a sliding relationship, and the wave-powered UUV may recharge its battery module when subject to wave energy by moving the nose relative to the body in a reciprocal linear motion.

Portable dual-battery trailer Al controlled charging system is disclosed for electric vehicles including long-haul trucks, RVs, compact EVs, and electric golf carts and system integrates dual battery packs, a gyro wheel, an ECVT type gearbox, and a generator / alternator for mobile energy recovery and charging and AI module and PID-based controller dynamically manages energy flow, field voltage, and battery switching using real-time driving data, and trailers have scalable battery capacity, a coiled charging cable, cooling fans, and compact rooftop storage carrier, and one trailer can be configured for 36V or 48V golf carts with low voltage recognition and top compartment for golf club storage and AI adapts to driving patterns to optimize performance and range and includes an onboard AC power panel for tools or appliances providing back up power during blackouts, off-grid energy for cabins, construction or emergency use, and a home charging port for recharging while stationary.

A system, method and apparatus are disclosed for converting DC power to AC power. The system may include a plurality of series generative AC devices 502 such as DC to AC inverter systems 600 connected in series whose collective output may export power to a AC electrical power delivery network such as a provided AC grid phase. The system may also include an analog reference signal 518 representing the phase voltage used by each of the plurality of series-connected inverters to control proper synthesis of inverter output power. The system may also include a severance device 510 that separates the string of inverters 506 from the grid when not exporting power.

The application discloses an energy-saving power generation device and a power generation method, and relates to the technical field of power generation.The device comprises a 48V backup battery, a 48V permanent magnet synchronous DC motor, a speed reducer, a 380V permanent magnet synchronous three-phase AC generator, a switching power supply, a rectification module and an intelligent main and auxiliary switching switch.The 48V backup battery supplies power to the DC motor through the intelligent main and auxiliary switching switch, the DC motor drives the AC generator through the speed reducer to generate power, the AC generator transmits AC power to the switching power supply through the intelligent main and auxiliary switching switch, and the switching power supply converts the AC power into DC power through the rectification module and then feeds back the DC power to the 48V backup battery, so that a self-circulation power supply loop is formed.The power generation method realizes stable power supply by real-time detection of a power supply state, automatic closure of a circulation loop, power transmission and power generation, AC power processing and rectification and battery recharge circulation.The application does not need manual intervention, utilizes existing backup battery resources, has low energy consumption, no pollutant emission, high transmission efficiency, can quickly respond to power failure demand of a base station, avoids signal interruption, is suitable for communication operator machine rooms and outdoor cabinets and has remarkable economic and environmental protection benefits.

1. Name of the product in this design: Starter Power Supply (J38). 2. Purpose of this design: To be used as a starting power source for starting an automobile alternator. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The present invention relates to a Flywheel Engine utilizing Flywheel with Peripheral Multiple Expanding Chambers, powered by Energies generation, each of which are used for accommodate one or more: Compressed Air, Hydrogen / generation, Water, Steam / generation, Energies Storage and Energies Supplies (CAHWSESES), creates combinations of Energies Supplies. When combining mixing of Pressurized Air and Water suppling Aeration water, integrated in hot Water / Solar Steam generation apparatuses, used for storing solar electricity or from grid electricity. moreover, combined with high pressure Air and Residual heat integrate Compressed Air with Residual Water, Hydrogen generation, using Solar PV electric and Solar Thermal energies. An innovative breakthrough technology, where the energies are channeled into peripheral expanding chambers, combined with fluid jets attached to a flywheel (CAHWS), and integrate with Electric Generator / Alternator, as well as mechanical energy output, which multiplying the energies that is exist / supplied today in the world market, defined as energies supplied from Energies Storage systems and generate various electricity and hot water generation system (e.g. about 2 times and more). Moreover, innovative Energies Storage and Energies Supplies with all mechanical systems have a lifespan of at least, 2 generations with the price lower than acid / salt batteries or lithium batteries or any other Energy storage Energy Supply, and this without the needs for chemical tanks.Innovations without the need for:1. Heat pumps for DHWS.2. Gas, Diesel, Mechanical combustion fossil Gasoline Engine and Electric diesel fuel generator.3. EV / Storage Lithium batteries.4. Mechanical elevations / lifting storage.As described above, currently available on the world market.

A test field (2) for electrically testing devices (4) using high electrical power under direct current (DC) comprises at least one power source (12) with a generator (14) for alternating current (AC) and a converter (16) with first two-pole DC interfaces (18), and test stations (20) for the devices (4) with a resonant converter (22) with a second two-pole DC interface (26) and a buck converter (24) with a two-pole DC connection (28) for the device (4), and a modular DC bus (30) with a series connection of DC distribution boards (34) with series-connectable busbars (32) and branches (36) leading from the busbar (32) to a third two-pole DC interface (38), with disconnectors (40), wherein each of the first (18) and second DC interfaces (26) is connected to a is connected to the third DC interface (38).

If the vehicle speed reaches a first speed threshold value (V1) that varies depending on the deceleration of the vehicle while deceleration running, the control unit (21) disengages the lock-up clutch (3a). In addition, if the vehicle speed reaches a second speed threshold value (V2) that varies depending on the deceleration of the vehicle while deceleration running, the control unit (21) ends the regenerative power generation by the alternator (11). Thus, the vehicle can set the timing of ending the regenerative power generation by the alternator (11) while deceleration running depending on the deceleration of the vehicle, and can take into account both the fuel consumption performance and the operation performance.

The remaining capacity of the AC generator is accurately calculated and displayed as active power [kW] for each three-phase and single-phase output system. [Solution] The AC generator 1 is equipped with voltage detection means and current detection means that detect the instantaneous values ​​V and I of voltage and current for each of the three-phase and single-phase AC output systems 3φ and 1φ and transmit them to the controller 70. Based on the received instantaneous values ​​V and I of voltage and current, the controller 70 calculates the active power P [kW] and apparent power S [kVA] used, and calculates the ratio of active power P to apparent power S (P / S) as the power factor PF. Then, the rated output of the generator body 2, the rated output Pr ([kVA]), is corrected using this power factor PF to obtain the rated active power Pr active [kW] is calculated, and this rated active power Pr active By subtracting the active power used P[kW] from [kW], the exact remaining capacity can be calculated for each of the three-phase and single-phase AC output systems (3φ and 1φ).

A power supply circuit is provided, comprising: an alternating current generator (“ACG”); a rectifier / regulator to convert one or more phase AC voltage from the ACG into a DC output voltage; a converter to decouple the DC output voltage from a load voltage provided to a battery coupled to an output of the converter; and a controller. The converter comprises: a switch having an input coupled to the DC output voltage, an output, and a control input; an inductor coupled between the switch output and the converter output; a diode coupled between the switch output and the converter output; and a capacitor coupled between the converter output and ground. The controller is configured to provide control signals to the switch control input to control a ratio of an ON state and an OFF state of the switch, thereby regulating the DC output voltage of the rectifier / regulator to the load voltage.

Thermoelectric converter for a nuclear installation This description relates to a thermoelectric conversion device (200) comprising: - a primary circuit comprising a first enclosure (220) filled with a primary fluid (23) and adapted to contain fuel elements (204), the first enclosure being adapted to be closed so that the conversion device passes from a first state, in which the temperature of the primary fluid is at a first temperature and the pressure in the first enclosure is at a first pressure, to a second state, in which the temperature of the primary fluid is at a second temperature higher than the first temperature and the pressure in the first enclosure is at a second pressure higher than the first pressure, the primary fluid remaining in the liquid state; - a first heat exchanger (230; 235) immersed in the primary fluid in the first enclosure;- a secondary circuit (240) configured for the circulation of a secondary fluid (22), coupled to the primary circuit by the first heat exchanger to vaporize the secondary fluid, and comprising a turbo-alternator (241, 243) to generate electrical energy (E) from the vaporized secondary fluid; the thermoelectric conversion device being installed in a storage pool (20) filled with a liquid (24) forming a cold source for the secondary circuit. Figure for the abstract: Fig. 2B;

An engine startup system for a vehicle includes: a cold start module configured to selectively generate a cold start command when an ambient air temperature is less than a predetermined temperature; a starter control module configured to, in response to the generation of the cold start command, engage a starter motor with a crankshaft of an engine and apply power from a first battery to the starter motor; and a belt alternator starter (BAS) control module configured to: not apply power from a second battery to a BAS after the generation of the cold start command until an engine speed of the engine is greater than a first predetermined speed; and in response to a determination that the engine speed of the engine is greater than the first predetermined speed, apply power from the second battery to the BAS and further increase the engine speed of the engine.

A wind-powered charger assembly for automobiles includes an alternator, a squirrel cage, a housing, and a wind scoop. The alternator includes a drive shaft and an electrical connector. The electrical connector is designed to connect the alternator to an automobile battery. The squirrel cage is coupled to the drive shaft of the alternator. The housing is positioned about the squirrel cage. The housing includes a top opening through which the squirrel cage partially projects. The wind scoop is mounted on the housing over the top opening. The wind scoop is designed to direct wind to contact the portion of the squirrel cage projecting out of the top opening of the housing to rotate the squirrel cage and the drive shaft of the alternator to generate electricity for the automobile battery. The wind scoop is designed to be mounted on an exterior surface of an automobile.

A power module for a liftgate based on a supercapacitor is provided. The power module is associated with a truck having a liftgate. The power module includes a supercapacitor including a capacitor bank, the supercapacitor in electrical communication with an alternator of the truck. The power module also includes a battery, a switch, a DC / DC boost converter, and an electrical circuit. The electrical circuit connects the capacitor bank and the first battery to the switch, further connecting the switch to a motor for the liftgate. The supercapacitor and the first battery are placed in parallel, the supercapacitor and the first battery located proximate to the liftgate. The supercapacitor includes sufficient energy to power the electric motor of the liftgate for at least two duty cycles without the battery, thereby protecting the liftgate when the battery is low.

A control device for controlling a power supply system including a DC-to-DC converter that supplies power of a power supply source to a load, an alternator that is connected in parallel with DC-to-DC converter so as to be capable of supplying power generated by rotation of the engine to the load, and a battery that is connected to the load so as to be capable of supplying power, the control device comprising: an acquisition unit that acquires information regarding a current of the battery; and a control unit that controls an operation of the engine and the alternator based on the information, wherein the control unit prohibits stopping of the engine in operation when the battery is in a discharging state for outputting a current to the load.

The present invention relates to a rotor, and more particularly, to an asymmetric alternate pole rotor capable of reducing cogging torque and torque ripple. In the asymmetric alternate pole rotor of the present invention, permanent magnets and cores of non-permanent magnets are alternately arranged in a circumferential direction, and the arrangement width of the permanent magnets is made greater than the arrangement width of the cores, i.e., has a high pole arc ratio, by providing such an asymmetric alternate pole type rotor, reduction of no-load back EMF is minimized, by finite element (FEA) analysis, the pole arc ratio of the permanent magnets and the cores is determined at a performance node that minimizes the decrease in magnet usage and the reduction of no-load back EMF, thereby having the effect of maximizing efficiency and performance.

1. Name of the product in this design: Starter Power Supply (J42). 2. Purpose of this design: To be used as a starting power source for starting an automobile alternator. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

This invention discloses a multi-functional vehicle-mounted power controller, including an AC / DC conversion circuit, a DC1 / DC1 conversion circuit, a DC2 / DC2 conversion circuit, and a microcomputer control circuit. The input source is adaptable to both AC and DC inputs, where the AC input can be an AC generator or the power grid; the DC input can be a DC generator or photovoltaic power generation. It can simultaneously charge two batteries and power a 125W radio and a laptop. Furthermore, the input terminal of this multi-functional vehicle-mounted power controller employs a power filtering circuit to meet electromagnetic compatibility requirements, ensuring the stability of the 125W radio's power supply and minimizing interference. Finally, the multi-functional vehicle-mounted power controller uses microcomputer control to shut down unnecessary power outputs, ensuring the power supply operates in a low-power state and improving its efficiency. The circuit structure is simple, and the operation is stable and reliable. The use of a cooling fan ensures good thermal conductivity, improving the environmental adaptability of the multi-functional vehicle-mounted power controller.

An oil well pump system includes a programmable control module configured to be coupled to a fuel injector coupled to a prime mover engine. The programmable control module is configured to cause the fuel injector and engine to operate in a 350-500 RPM range. A generator is configured to be coupled to the engine, the generator is configured to operate in a 350-500 RPM range and configured to be coupled to the programmable control module and the fuel injector and configured to supply sufficient power to operate the programmable control module and the fuel injector.

Power generation system, including: a power generating unit (10') comprising a motor ((22) and an AC generator (26); an electric asynchronous machine (134) for induced low voltage, which is coupled to the motor (22); an excitation capacitor (142) which is selectively coupled to the electrical machine (134) by means of a capacitor switching device (146); a power supply (150) which is selectively coupled to the electric machine (134) by a power supply switching device (154) and controlled by a frequency converter drive; and an electrical output (158) which is coupled to the electrical machine (134) by means of an output switching device, where the electric machine is structured (134): to generate electricity when the capacitor switching device (146) is closed, the power supply switching device (154) is open, the output switching device is closed, and the electric machine (134) is mechanically driven by the motor (22), or to function as a starter for starting the motor (22) when the capacitor switching device (146) is open, the power supply switching device (154) is closed, the output switching device is open and the electric machine (134) mechanically drives the motor (22); wherein the system further comprises a cooling system (38') wherein the cooling system (38') includes at least one electrically driven cooling fan (122) which is driven by the electricity generated by the electric machine (134).

The utility model discloses a rectifier circuit with low loss relates to rectifier circuit technical field, include: electric excitation alternator and power converter, the power converter includes rectifier circuit, electric excitation alternator includes generator winding 1 and generator winding 2, the rectifier circuit includes field effect tube Q1, Q2, Q3, Q4, Q5, Q6, Q7, Q8, Q9, Q10, Q11, Q12, the U wire electric connection resistance R8, electric capacity C1, effect tube Q1's pin 3 and effect tube Q2's pin 2 of electric excitation alternator 1, the V wire electric connection resistance R9, electric capacity C2, effect tube Q3's pin 3 and effect tube Q4's pin 2 of electric excitation alternator 1. The utility model wants to solve the technical problem to provide a rectifier circuit with low loss, effectively reduces the loss caused by rectification, and this circuit is suitable for low -voltage high -current application environment.

Internal combustion engine in a portable, hand-held power tool such as a chainsaw, cut-off saw, brush cutter, or blower, wherein the internal combustion engine (1) comprises a piston (6), a combustion chamber (5) with a spark plug (15), and a crankshaft (4) driven by the piston (6) and mounted in a crankcase (3), with an inlet (8) for combustion air and an outlet (9) for exhaust gases, a wheel body (50) rotating with the crankshaft (4), and an alternating current generator (16) driven by the crankshaft (4) which supplies an electrical load, wherein the alternating current generator (16) is arranged within the radial boundary of the wheel body (50) and outside the crankcase (3), wherein the stator (40) of the alternating current generator (16) is penetrated by the crankshaft (4), and the rotor (52) is non-rotatably connected to the wheel body (50).and wherein the rotor (52) is designed as a magnetic ring (30) covering the stator (40), characterized in that the magnetic ring (30) is surrounded by a magnetic return ring (32).

1. Name of the product in this design: Starter Power Supply (J40). 2. Purpose of this design: To be used as a starting power source for starting an automobile alternator. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

This utility model relates to the field of excitation regulation technology and provides an excitation regulator for a silicon rectifier AC generator, including an AC generator G and an excitation regulator for regulating the voltage of the AC generator G; the excitation regulator includes an excitation winding, diodes D1, D2, D3, and D4, a voltage relay V1, a current relay I1, a reverse current relay I2, a resistor R2, a capacitor C, a battery pack Ud, and a resistor R1, wherein the voltage relay V1 includes a normally closed contact V1, the current relay I1 includes a normally closed contact I1, and the reverse current relay I2 includes a normally open contact I2. This utility model overcomes the shortcomings of the prior art. The excitation regulator enables the generator to automatically adjust the magnitude of its excitation current to offset the influence of generator speed changes caused by wind speed variations on the generator terminal voltage.

Accurately calculates and displays the remaining capacity of an AC generator in terms of its active power value [kW]. [Solution] The AC generator 1 is equipped with voltage detection means and current detection means that detect the instantaneous values ​​V and I of the voltage and current of the generator body 2 and transmit them to the controller 70. Based on the received instantaneous values ​​V and I of voltage and current, the controller 70 calculates the active power P [kW] and apparent power S [kVA] used by the generator body 2, and also calculates the ratio of active power P to apparent power S (P / S) as the power factor PF. Then, the rated output of the generator body 2, the rated output Pr ([kVA]), is corrected using this power factor PF to obtain the rated active power Pr active [kW] is calculated, and this rated active power Pr active Subtract the active power used P[kW] from [kW] to obtain the current remaining capacity P of the AC generator 1. remain By calculating [kW], the exact remaining capacity can be determined.

Embodiments of the present disclosure relate to a system (100) and method (300) of generating electrical power using a scale up mechanism of human-driven mechanical input as alternative to fossil fuel-based engines and natural resources. The system (100) converts mechanical energy from human effort into high-output electrical power. The system (100) begins with a human-operated primary wheel (15-20 RPM, 15-20 kg load), which drives an RPM booster / amplifier (102), increasing speed to 1500-1800 RPM with a 50-600 kg load. This amplified rotational motion powers a 48V DC, 5kW alternator running at 1500 RPM. The generated DC power is converted into AC using a 5kW inverter, which drives a 5kW AC motor. The AC motor, in turn, powers a 20kW generator with AVR for voltage, current, and protection control. The system (100) maximizes energy conversion efficiency while minimizing human effort, and is ideal for off-grid applications, emergency power, and sustainable energy solutions.

A vehicle brushless alternator assembly that includes a claw pole rotor assembly having a pair of opposing pole pieces. The rotor defining an axis of rotation, each of the pole pieces having multiple circumferentially spaced pole fingers extending axially. The pole fingers of the rotor alternating between north and south magnetic polarities upon energization of a field coil. The assembly including a cylindrical stator including armature enveloping the magnetic claw poles, the stator arranged coaxially relative to the drive shaft. The field coil positioned relative to said rotor to generate magnetic flux and the field coil including a first field winding electrically connected with a second field winding by a switch such that: in a first operable configuration the switch operates to electrically connect the field windings in series during energization and in a second operable configuration the switch operates to electrically connect the field windings in parallel during energization.

The application discloses a device and method for synchronous or asynchronous regulation of mode conversion of an inner and outer channel of a nozzle, comprising a shell, an adjustable front-side air inlet valve, a crank driving unit, a rack and pinion transmission pair, a rear-side inner channel control mechanism, a flow channel support, a center body, a support and a control unit; the device adopts an integrated design of the adjustable front-side air inlet valve and the rack, and a driven conical wheel alternator of a blade disc driving ring, the rack and a slide rail can be assembled in a positive or reverse manner to realize synchronous / asynchronous switching of the inner and outer channels, the support is aerodynamically designed and the nozzle has an integrated cylindrical shape, a rear-side annular wall plate can be opened and is provided with a multi-position sealing structure, and a gas pressure detection device and a piezoelectric detection component cooperate with the control unit to form a closed-loop control link. The method realizes mode conversion based on the device. The application realizes precise switching of multiple modes, has high linkage precision, strong anti-interference capability, reliable sealing and convenient maintenance, is suitable for take-off, cruise and other working conditions, and can be widely applied to the fields of aerospace and industrial power equipment.