164results about How to "Stable power output" patented technology

The invention relates to a method and system for matching a driving circuit with a light source module, and relates to the technical field of vehicle control, and the method comprises the steps: determining an optimal modular component combination for a vehicle lamp system of a vehicle based on a compatibility scoring function; constructing a dynamic power management function by combining fuzzy logic and an adaptive control algorithm, and determining the output power of the vehicle lamp system at the current moment based on the dynamic power management function; constructing an ambient light adaptive function, and adjusting the light source output brightness of the vehicle lamp system in the current environment at the current moment based on the ambient light adaptive function; predicting an optimal parameter set of the vehicle lamp system at the next moment through the deep learning model, and controlling the vehicle lamp system at the next moment based on the optimal parameter set; calculating a current comprehensive performance score of the vehicle lamp system; and optimizing a driving circuit and a light source module of the vehicle lamp system according to the comprehensive performance score. The overall performance of the vehicle lamp system can be improved.

The invention discloses an industrial silicon intelligent power distribution and control system and method. The system comprises a data acquisition and processing module, a shared feature extraction module, an intelligent control module and a power distribution module which are connected in sequence. Multi-mode operation data is collected in real time, a shared feature extraction module is adopted to perform feature extraction on the operation data, data input is provided for subsystems of the intelligent control module, and information isolated island is avoided; through cooperative work of all the modules, global optimization control over the industrial silicon production process is achieved. The intelligent control module comprises an intelligent industrial silicon submerged arc furnace baking system, an automatic electrode lifting system, an automatic submerged arc furnace transformer gear adjusting system and an automatic electric energy quality adjusting system, and each system performs task prediction based on corresponding characteristics by adopting a pre-trained model and outputs optimized parameters; and the power distribution module generates a power distribution instruction based on the optimization parameters, so that intelligent distribution of power resources is realized, and dynamic adjustment and optimal distribution of energy consumption are realized.

The invention relates to the technical field of photovoltaic energy storage methods, and discloses a method for optimizing hybrid photovoltaic energy storage based on a Perturbobserve algorithm, which comprises a load, a photovoltaic power generation subsystem, an energy storage subsystem, a control and management system and a grid-connected system. The specific control method comprises the following steps: S1, obtaining an illumination intensity value within one day through a meteorological station, and obtaining a power grid net load value within one day through a voltage sensor and a current sensor; s2, taking economy optimization as a target, considering photovoltaic energy storage capacity constraints, and establishing an energy storage SOC control strategy target function; and S3, solving is carried out by using a PerturBobserve algorithm, and an optimal control pulse sequence is obtained. By optimizing the charging and discharging time and intensity of the energy storage battery, the consumption rate of photovoltaic power generation is maximized, the light abandoning phenomenon is reduced, and the energy loss in the charging and discharging process is reduced. Meanwhile, the PertuBobserve algorithm can avoid the excessive charging and discharging of the energy storage battery while considering the system load, prolongs the service life of the battery, and solves the problem of insufficient management of the service life of the battery in a traditional method.

The invention relates to the technical field of deep sea equipment engineering, and discloses a pressure energy power cylinder and an action control method thereof.The pressure energy power cylinder comprises a sealing cylinder body, a piston rod and an underwater control piece; the piston rod comprises a push rod and a piston connected to the bottom end of the push rod, the top end of the push rod slidably and hermetically penetrates through the top end of the sealed cylinder body, and the piston divides a cavity of the sealed cylinder body into a rod cavity and a rodless cavity; the underwater control piece is installed at the bottom of the sealing cylinder body and can be driven to be switched on and switched off under the action of external pressure, so that the rodless cavity is communicated with or disconnected from the outside. The pressure energy power cylinder passes through the deep sea underwater control part. By the adoption of the technical scheme, the rodless cavity is communicated with the outside by controlling on-off of the underwater control piece under the external action, so that the power cylinder can stably output power, energy does not need to be additionally provided, and the device is simple in structure, free of a motor, a pumping system and a complex control system, easy to implement, safe and reliable.

The invention discloses a distribution and micro co-simulation test platform and a control method, the distribution and micro co-simulation test platform is established by adopting a complete simulation mode, and the distribution and micro co-simulation test platform comprises the steps of constructing a plurality of simulation test bench areas, constructing a bench area simulation circuit and basic control equipment, being provided with equipment such as a simulation load, a power supply and an energy storage equipment, and being provided with edge calculation control equipment. According to the method, a full-real transformer area communication network is established, a simulation control software platform is established, a multi-source load storage equipment cooperative control program can be downloaded from edge computing control equipment, a distribution network and microgrid cooperative control program can be developed on the simulation control software platform, and management and control of the whole distribution network cooperative simulation test platform are achieved. According to the method, an environment which is completely equivalent to the reality is constructed, various practical problems and control schemes can be reproduced and tested, safe and efficient test conditions are provided, and effective support is provided for technical research related to the micro power grid.

The invention relates to a self-propelled intelligent ginger combine harvester which comprises a gathering automatic guide device, a vibration excavating and soil shaking device, an intelligent clamping and conveying device, a floating type flexible soil cleaning and impurity removing device, a stem cutting and seedling throwing device, a collecting and discharging device and an automatic speed regulating system. The deflection angle is monitored in real time, the deviation rectifying action is completed, and intelligent auxiliary driving is achieved; the vibration digging and soil shaking device digs the ginger, shakes soil and removes impurities; the intelligent clamping and conveying device conveys the ginger to the inclined upper part, the feeding amount is dynamically monitored, and intelligent speed regulation is realized; the floating soil cleaning and impurity removing device is used for flexibly removing soil of the ginger bulbs; the stem cutting and seedling slinging device transversely conveys the ginger plants to complete stem cutting and seedling slinging; the collecting and discharging device can dynamically detect the weight of the ginger in the collecting frame and quantitatively and automatically complete discharging; the ginger harvester is low in breakage rate, high in mechanization and intelligence degree, high in universality and adaptability and capable of meeting different ginger harvesting conditions.

The invention discloses a charge-discharge equalization control method and system based on a multi-module battery pack, and relates to the technical field of charge-discharge control, and the method comprises the steps: monitoring the state parameter of each battery module in real time; the state parameters comprise voltage, current and residual electric quantity; based on a preset SOC dynamic algorithm and the state parameters, calculating the battery pack total capacity and the current residual electric quantity of each battery module to obtain a battery pack SOC; and performing charging equalization management and discharging equalization management on the plurality of battery modules according to a preset battery equalization control strategy, wherein each battery module is associated with the address number. According to the invention, the stability and reliability of the battery pack in a multi-module battery pack parallel connection scene are improved.

The invention discloses a power optimization method for a wind turbine generator, relates to the technical field of wind turbine generators, and aims to further improve the conversion efficiency of wind energy through dynamic adjustment and optimization of a sharp speed ratio. By calculating the tip speed ratio under different wind speed conditions and combining the change range of the angular speed of the rotor, the relative optimal interval of the tip speed ratio is accurately obtained, the mechanical energy conversion efficiency of the wind wheel is monitored and evaluated, the wind wheel power coefficients under different wind speed conditions are calculated, and it is ensured that good power output can be achieved under various wind speed conditions. And finally, the feedback regulation of the rotor angular speed further smooths the output power. After the standard conversion conditions are obtained, the system can trace and adjust the angular speed of the rotor, so that the wind turbine generator can adapt to different wind speed changes, and stable power output is achieved.

The invention discloses a power scheduling method and device based on a flexible load and pumped storage, and terminal equipment, and the method comprises the steps: taking the maximum flexible load income in a scheduling period as a first target, taking the minimum output fluctuation variance in the scheduling period as a second target, constructing a cooperative scheduling model, and solving the cooperative scheduling model, obtaining a load scheduling result in the scheduling period, a power generation power value of the target pumped storage power station in the scheduling period and a power utilization power value of the target pumped storage power station in the scheduling period; and then, according to a scheduling result, regulating and controlling a reducible load, a transferable load and a transferable load, and according to the power generation power value and the power utilization power value, controlling a target pumped storage power station. According to the method, pumped storage is combined with three types of flexible loads including the transferable load, the transferable load and the reducible load to cooperatively perform power scheduling, so that the power system can keep stable power output under different working conditions.

The invention relates to the field of grass mower equipment, in particular to a pure electric new energy hob type grass mower which comprises a frame, a driving system, a lithium battery power system, a control panel and a grass mowing system. The driving system is used for driving the frame to operate and driving the grass cutting system to cut grass; the lithium battery power system is used for prolonging the endurance time of equipment and providing stable power output; the control panel is used for controlling the grass mowing speed of the grass mower and the rotating speed of a cutter head of the grass mower by an operator; the grass mowing system is used for mowing a corresponding lawn; the lithium battery power system is composed of a lithium battery pack. The invention aims to provide the grass mower which is zero in emission, meets the modern environmental protection requirement and can meet the long-time lawn maintenance requirement.

The utility model relates to the technical field of deep sea net cages, and provides an easy-to-clean anti-storm marine ranch deep sea net cage which comprises an outer fixing frame and an aquaculture net cage, the outer fixing frame is composed of an upper fixing ring, a lower fixing ring, four vertical supports distributed between the upper fixing ring and the lower fixing ring and a cross-shaped installation frame installed in the lower fixing ring, the aquaculture net cage is clamped in the whole outer fixing frame in an up-down sliding mode, and a net cage position adjusting mechanism is installed in the outer fixing frame. A floating assembly used for lifting the upper half portion of the outer fixing frame to the position above the horizontal plane is installed on the outer side of the outer fixing frame. The anti-storm marine ranch deep sea net cage easy to clean up not only improves the breeding efficiency and the management level, but also can achieve resource saving and environmental protection on the premise of guaranteeing safety, and is an innovation and progress in the field of marine breeding.

The invention relates to the technical field of energy storage, and discloses an isothermal fused salt energy storage tank device and a fused salt energy storage system.The isothermal fused salt energy storage tank device comprises a heliostat and a receiving tower, the receiving tower is fixedly connected with a hot salt tank through a pipeline, the hot salt tank is fixedly connected with a cold salt tank through a pipeline, and the cold salt tank is fixedly connected with a heat exchanger through a pipeline; the heat exchanger is fixedly connected with a pump body through a pipeline, the pump body is fixedly connected with a cooling tower through a pipeline, the cooling tower is fixedly connected with a power turbine through a pipeline, the power turbine is fixedly connected with a generator through a cable, and the generator is fixedly connected with a power grid system through a cable. The upper surface of the receiving tower is fixedly connected with a receiver, and the heliostat focuses reflected sunlight to the receiver. Fused salt has high specific heat capacity and can store a large amount of heat energy, the heat energy transfer efficiency is optimized through the design of the heat exchanger, and therefore the effect that it can be ensured that heat energy can be efficiently converted into electric energy can be achieved.

The invention relates to a wind energy, rainwater and solar energy combined power generation camera, which comprises a camera, an energy storage module, a main control module, a stand column and a plurality of power generation mechanisms, and is characterized in that the output ends of the plurality of power generation mechanisms are connected with the input end of the energy storage module, and the main control module and the camera are connected with the output end of the energy storage module; the solar panel and the nanometer friction generator are connected with the input end of the energy storage module so as to convert solar energy, rainwater energy and wind energy into electric energy and transmit the electric energy to the energy storage module. The self-powered purpose of complementary power generation by using solar energy, wind energy and rain energy at the same time is achieved, electric energy generated by the wind energy, the rain energy and the solar energy is supplied to the camera, and the device has the advantages of being low in cost, high in practicability and the like.

The utility model relates to the technical field of hairdressing equipment, in particular to a rotary adjustable hair curling rod which comprises a shell, a hair curling assembly, a rotary shifting piece and an upper limiting block. The gear set of the rotary base is meshed with the driven gear, and the second gear teeth of the rotary shifting piece are meshed with the gear set, so that accurate rotation control over the curling iron is achieved, the curling angle and the curling direction can be adjusted more flexibly and stably, the curling effect and the user experience are improved, and the practicability is high. The heating piece is guided through the first moving guide rail and the second moving guide rail, the stability and accuracy of the heating piece in the hair curling process are guaranteed, the problems that a traditional hair curling rod is uneven in heating and unsmooth in hair curling are solved, the hair curling quality is effectively improved, and the upper limiting block and the top cover improve the structural stability of the hair curling rod and improve the hair curling efficiency. And in addition, the use safety is improved, the heating piece is prevented from accidentally falling off or shifting, and safer and more reliable use experience is provided for a user.

The present application provides a cooling control method and related device for an electric engine, wherein a motor controller is integrated inside a power motor, the power motor includes a first heat generating component and a bracket assembly having a liquid cooling chamber, the first heat generating component is arranged in the liquid cooling chamber; the motor controller includes a second heat generating component, the second heat generating component is arranged close to a cooling plate; the cooling medium flowing through the liquid cooling chamber and the cooling plate is different; the cooling control method includes: obtaining a first component temperature of the first heat generating component and a second component temperature of the second heat generating component, and regulating the flow of the cooling medium flowing through the liquid cooling chamber and the cooling plate according to the first component temperature and / or the second component temperature, so as to independently control the cooling of the power motor and the motor controller. Based on multiple indicators, the flow of the cooling medium flowing through the liquid cooling chamber and the cooling plate is precisely regulated to meet the cooling requirements of different heat generating components, thereby improving the cooling efficiency, the performance and efficiency of the electric engine.

The utility model relates to the technical field of power supply control, in particular to a pump power supply control circuit for high-side driving. The circuit comprises a pump power supply controller which is used for generating a driving control signal and adjusting the driving control signal according to an error signal; the driving module is used for receiving a driving control signal; the power conversion unit is configured to boost a direct current input voltage into a pump voltage under the control of the driving module according to the driving control signal; the feedback sampling circuit is used for sampling the pump voltage and generating an error signal; the isolation feedback device is used for transmitting the error signal to the pump power supply controller in a potential isolation mode; the pump power supply controller takes the cathode of the DC input power supply as the reference ground, and the pump voltage takes the anode of the DC input power supply as the reference standard. The scheme is suitable for high-side driving application, is a pump power supply control scheme which is novel in structure, stable in performance, flexible in control and controllable in cost, and has good popularization and application prospects.

The embodiment of the invention provides a gas turbine high-load and low-load switching control system and method and a storage medium, and solves the problem that the high-load and low-load switching response speed is low due to the fact that an existing method cannot accurately predict the load of a thermal generator set in combination with the historical load of the thermal generator set. The method comprises the steps of obtaining working parameters of the gas turbine, executing a load prediction model, outputting a load prediction curve of the gas turbine, adjusting the load prediction curve by optimizing the working parameters of the gas turbine, obtaining an adjusted prediction curve, and generating a high load and low load switching strategy. According to the method, the load prediction model is constructed by combining the multi-implicit strata feedforward neural network and the LSTM model, the load prediction model can effectively utilize the gas turbine working parameter placement time sequence characteristic to carry out accurate load prediction, the load prediction model is high in convergence speed and good in robustness, the high load and low load switching response speed is increased, and the load prediction efficiency is improved. And the efficiency of the thermal generator set is ensured.

The invention discloses power generation equipment combining gravity and flywheel energy storage and a power generation method of the power generation equipment, relates to the technical field of power generation technologies, and solves the technical problems of high construction cost and relatively low economic benefits in an existing technical scheme. A potential energy storage unit is slidably mounted in the main stand column, a traction machine is mounted at the upper end of the main stand column, the driving end of the traction machine is connected to the upper end of the potential energy storage unit through a traction rope, a main shaft is rotatably mounted in the main stand column, and a friction wheel is fixedly mounted at one end of the main shaft. The gravity and flywheel technology is mainly utilized, the investment of materials and equipment is reduced, and the economical efficiency is better; the electricity price difference can be effectively utilized, and higher economic return can be realized; stable power output can be provided, and the power grid stability is enhanced; the equipment is relatively simple in design and easy to assemble and maintain, and manpower and material resource cost is saved.

The present invention relates to a method and system for matching a driving circuit with a light source module, and relates to the field of vehicle control technology. The method comprises: determining the optimal modular component combination for the vehicle's headlight system based on the compatibility scoring function; constructing a dynamic power management function by combining fuzzy logic and an adaptive control algorithm, and determining the output power of the headlight system at the current moment based on the dynamic power management function; constructing an ambient light adaptive function, and adjusting the output brightness of the light source of the headlight system at the current moment in the current environment based on the ambient light adaptive function; predicting the optimal parameter set of the headlight system at the next moment through a deep learning model, and controlling the headlight system at the next moment based on the optimal parameter set; calculating the current comprehensive performance score of the headlight system; and optimizing the driving circuit and light source module of the headlight system according to the comprehensive performance score. The present invention can improve the overall performance of the headlight system.

A wave energy conversion device, comprising a housing. A water inlet cavity (25) and a water outlet cavity (26) are provided in the housing, and a one-way flow guide grille is mounted on an opening of each of the two cavities; a water turbine is mounted between the two cavities, and the upper part of the water turbine can be connected to a main shaft of a permanent magnet generator (2); the one-way flow guide grilles of the water inlet cavity (25) and the water outlet cavity (26) are arranged in a transverse V-shaped manner along an up-down direction, and the housing is provided with a water inlet and outlet (23) at a V-shaped opening; the water inlet cavity (25) and the water outlet cavity (26) are combined in an asymmetric manner, and the water inlet cavity (25) and the water outlet cavity (26) are respectively provided with a portion connected to a top portion (19) of the housing, and an air discharge opening is disposed on said portion.

The invention relates to the technical field of offshore power generation, and discloses a wind-solar combined power generation device. The photovoltaic generator set and the wind generator set are arranged on the mounting platform at the same time, so that the power generation device of the structure can integrate solar energy and wind energy, energy fluctuation can be reduced, power output is more stable, stable operation of a power grid can be guaranteed, the overall energy utilization rate is improved, dependence on a traditional power grid is reduced, and the power generation device is worthy of popularization and application. Therefore, the energy self-sufficiency rate is improved.

The utility model provides a motor integration device. The motor integration device comprises a shell assembly, a motor assembly, a speed reducing mechanism and a control assembly. The second shell is connected between the first shell and the third shell. The speed reduction mechanism is arranged in the first shell, the motor assembly is arranged in the second shell, and the control assembly is arranged in the third shell, so that a three-in-one structure of control, rotation and speed reduction is formed, the occupied space of the motor integration device is saved, and the structure between parts is more compact; moreover, the output shaft of the motor assembly is connected with the first speed reduction assembly, and then the first speed reduction assembly is connected with the second speed reduction assembly, so that the output torque of the motor can be improved through secondary speed reduction, and stable power output can be realized.

The invention discloses a high-power lithium ion power battery which comprises a composite positive pole piece, a lithium titanate negative pole piece and a carbon-based composite electrode piece which are stacked, polymer solid electrolytes are arranged between the composite positive pole piece and the lithium titanate negative pole piece, and polymer solid electrolytes are arranged between the lithium titanate negative pole piece and the carbon-based composite electrode piece; at least one of the composite positive electrode plate, the lithium titanate negative electrode plate and the carbon-based composite electrode plate adopts a conductive rubber matrix as a current collector, and the conductive rubber matrix comprises polydimethylsiloxane (PDMS), a conductive material and mesocrystal anatase titanium dioxide. The performance of the supercapacitor and the lithium ion battery is improved through the novel material, meanwhile, the battery structure is subjected to lightweight design, efficient combination of the supercapacitor and the lithium ion battery is achieved, and the energy density and the power performance of the system are remarkably improved.

The utility model provides a hydraulic power compressed air energy storage power adjusting device system, a water flow adjusting device in the power adjusting device system comprises an air storage container and a water storage container, an air compression device pipeline is connected with the air storage container, and the air storage container is communicated with the water storage container through an air expansion pipe network and an energy storage air delivery pipe network respectively. The water storage container is connected with the water storage tank through an energy storage water injection pipe network, and an adjusting pump assembly is arranged on the energy storage water injection pipe network. The inlet end of the hydroelectric generation device is connected with the water storage container through the energy releasing water conveying pipe network, the outlet end of the hydroelectric generation device is connected with the water storage tank, and the frequency conversion rectifying device is electrically connected with the hydroelectric generation device. The water outlet pressure and flow of the water storage container are controlled by adjusting the pressure of compressed air, the rotating speed, the output power and the like of hydraulic equipment are stably adjusted by combining the hydraulic power generation device and adjusting the water inlet quantity, the variable-frequency rectifying device is connected, the current of an output power supply is adjusted, the power is kept stable, and the quality of the power supply is improved.

According to the FCB isolated island operation method for the gas-steam combined cycle generator set, the FCB isolated island operation function of the gas-steam unit can be achieved, the whole process is automatic without manual intervention, and the FCB isolated island operation method has been successfully applied to a first 9HA gas-steam combined cycle one-driving-one unit in China; dynamic tests of 50% rated load FCB isolated island operation and 100% rated load FCB isolated island operation of the unit are successful at a time, and the unit has power grid black-start capability. The successful test of the FCB island operation of the unit provides technical basis and empirical data for the FCB island operation of the same type of units in China in the future. The method is suitable for the fuel gas-steam combined cycle generator set, when a power grid or a line breaks down, the set is instantly and rapidly reduced from a high load to a plant power load for operation, the set keeps the rotating speed of 3000rpm, the system frequency is kept to be 50Hz, and plant power operation can be effectively maintained.

The utility model discloses a mobile power supply multi -mode voltage conversion charging protection circuit, including 555 timer, 555 timer is configured as self -excitation mode and is through first resistance, second resistance and first electric capacity to configure generation PWM signal, inductor, one end of inductor is connected to the power end of 555 timer, and the other end is connected to the anode of output diode, and the cathode of output diode is connected to circuit output end, switch element, switch element selects N channel MOSFET, and its gate is connected to the output end of 555 timer, and its source is connected to inductor to output diode between, and its drain is connected to ground, output capacitor, output capacitor is connected between the cathode of output diode D and output end, the utility model discloses can realize voltage conversion and protection under different modes.

The invention discloses an energy flow distribution method and device for a fuel cell combined cooling heating and power system. The method comprises the following steps: acquiring power side data, cold and hot side data and global data of the fuel cell combined cooling heating and power system; respectively predicting a power supply and demand difference corresponding to the power side data, a minute-level load change corresponding to the cold and hot side data and a next-day load curve corresponding to the global data through a multi-time scale distributed prediction algorithm; adjusting the battery operation power of the fuel battery combined cooling heating and power system in real time according to the power supply-demand difference; adjusting the running state of a cooling and heating device of the fuel cell cooling, heating and power combined supply system according to the minute-level load change and the cell running power; a multi-target optimization model is constructed according to the next-day load curve, and the running state of a hydrogen production device of the fuel cell combined cooling heating and power system is adjusted in combination with the multi-target optimization model; the overall energy utilization rate of the fuel cell combined cooling heating and power supply system is improved through overall cooperation, and the real-time performance of power adjustment is guaranteed.

The invention discloses a bionic mechanical arm and a humanoid robot, belongs to the field of bionic mechanical arms, solves the problems that an existing dexterous hand is low in response speed and short in service life, and adopts the technical scheme that the bionic mechanical arm mainly comprises an arm, the dexterous hand and a driving device, and the driving device comprises a driving motor and a transmission mechanism; the transmission mechanism comprises a guide piece and a sliding block, the sliding block is in transmission connection with fingers of the dexterous hand, the transmission mechanism further comprises two traction ropes wound on the output shaft in opposite directions, at least two rope grooves are formed in the peripheral side surrounding the output shaft, and the two traction ropes are wound in the two rope grooves respectively. The bionic mechanical arm further comprises a guide mechanism arranged between the driving motor and the sliding block, the guide mechanism comprises a guide piece used for enabling the two traction ropes to keep a distance in the axial direction of the output shaft of the driving motor, and the traction ropes are wound around the output shaft after being guided by the guide piece. The finger is mainly used for improving the response speed of the finger body.

This invention discloses a multi-power adaptive fusion output method and system, relating to the fields of automation control and power machinery. It addresses the problems of traditional multi-power systems with fixed ratios, single adjustment dimensions, insufficient adaptive capability, low control precision, and susceptibility to vibration instability under complex working conditions. The method is based on three-level dynamic coupling and feedback iteration of hardness-direction-vibration. It involves five steps: environmental perception, basic weight calculation, initial power ratio synthesis, feedback iterative optimization, stable output, and memory. It dynamically adjusts the output ratio of the dual power devices using S-shaped response curves, sinusoidal coupling terms, and hyperbolic tangent smoothing iterative algorithms. The system consists of a perception module and a state monitoring module, a control core and an adaptive database, and dual-power execution modules connected by connecting cables. This invention achieves refined power matching, improves system adaptability and robustness, possesses self-learning capability under working conditions, significantly improves operational efficiency, and is suitable for complex operational scenarios such as tunnel dredging.