87results about How to "Meet the power supply" patented technology

The invention discloses an optimization method of the day-ahead unit commitment of a thermal power system of a thermal power plant capable of operating under multiple states. The optimization method comprises the following steps: firstly, predicting the total power generation load of the system and the heat supply load of each thermal power plant on the next day; then, taking the minimum total power generation coal consumption of thermal power system on the next day as a target, and taking a situation that power supply and thermal energy supply are satisfied as a condition to establish an optimization model of the thermal power system unit commitment by simultaneously meeting constraints including the reserve requirements of the thermal power system, the electrothermal coupling characteristics of an extraction steam turbine of the thermal power plant and the thermal characteristics of a thermal storage tank; and finally, using an optimization algorithm to calculate to obtain a startup-shutdown plan of each thermal power unit, a power generation and steam extraction plan of a steam turbine of a heat supply unit and a thermal charging and discharging plan of the thermal storage tank in the thermal power plant on the next day so as to guarantee the economic operation of the thermal power system.

The invention discloses an expandable battery assembly of wearable equipment, and is used for solving the problem of insufficient power supplying ability of the existing wearable equipment. The expandable battery assembly comprises a fixing component for fixing the wearable equipment, wherein at least two groups of batteries are mounted at the fixing component; or the fixing component is formed by connecting at least two groups of the batteries through a connecting component. As the expandable battery assembly is used, the cruising ability of the wearable equipment is enhanced; and the wearable equipment is fixed by utilizing the batteries. Thus, the development and the popularization of the wearable equipment are accelerated.

The invention discloses an automatic charging LIFI (Light Fidelity) communication anti-theft energy-saving system, which comprises a light key module, a light control lock module, a central processing unit, a field-programmable gate array circuit and a power supply circuit, wherein the power supply circuit is connected with the central processing unit and the field-programmable gate array circuit; a solar panel, a voltage stabilizing circuit, a power supply controller and a direct current power supply circuit are arranged in the power supply circuit; an unlocking password is sent through a light key; password information is loaded onto an LED (Light Emitting Diode) lamp of the light key; through a free space, the information is transmitted onto a photoelectric receiver of the light control lock; the locking and unlocking of a door lock are controlled through comparison information. The system has the advantages that the energy is saved; the environment is protected; the safety is high; the system can be widely applied to application occasions such as hotels and office buildings.

The invention provides a wind, solar and bioenergy storage, supply, charging and gasification intelligence transport system. The system comprises a perovskite power generation film and a wind generating set. A moving vehicle runs on a traffic road, and a vehicle-mounted automatic telescopic intelligent pantograph is fixed to the top of the moving vehicle through an insulating terminal and screws.According to the beneficial effects of the system, photovoltaic ceilings are erected on roads and farmlands at two sides of the road to reasonably utilize the space, and the photovoltaic power generation can be carried out. Rain and snow can be shielded, and normal driving in severe weather can be guaranteed. An electric vehicle adopts a telescopic pantograph to supply power in real time, so thatthe driving time of the vehicle can be prolonged. The cruising ability is improved. The convenience is provided for unmanned aerial vehicle delivery. The long-distance delivery of the electric unmanned aerial vehicle is facilitated. The great development of the unmanned aerial vehicle logistics transportation industry is promoted. Thewaste of non-renewable resources is reduced, and the energy-saving and environment-friendly development is achieved. The photovoltaic power generation, the wind power generation, the hydrogen fuel power generation, the biogas power generation and the biomass powergeneration are combined. The energy can be reasonably utilized, and the energy utilization rate is increased.

The invention discloses a monorail crane for conveying a flexible pipeline in a laneway. The monorail crane is characterized in that an anchor rod connecting piece fixes a track on a top slab of the laneway via a chain link; a step pushing device, consisting of two cable towing and suspending devices, a step oil cylinder and two end locking devices, are arranged on the track along the direction of the laneway; two end locking devices are arranged on two ends of the step oil cylinder, which are connected with each other by a pin roll; the end locking devices are connected with the cable towing and suspending devices by a connecting rod; the middle of the monorail crane is provided with the cable towing and suspending devices and a hydraulic tube bracket which are connected by the chain link; the cable traction devices are connected with the end locking devices by the connecting rod. The monorail crane for conveying the flexible pipeline in the laneway is practical for suspending and conveying cables, hydraulic hoses, water pipes and other flexible pipelines in various mine laneways and meets the production requirement of a fully-mechanized mining face.

The invention relates to a multi-USB-C interface-based charging method and a master device. The method comprises the steps of obtaining needed voltage and needed current of one slave device connected with each USB-C interface, and maximum power supply current of a charger; determining power supply voltage of the charger and the slave device compatible with the power supply voltage according to the needed voltage of the slave devices and the needed voltage of the master device; judging whether the maximum power supply current can meet the current requirement of the slave device compatible with the power supply voltage or not according to the maximum power supply current of the charger and the needed current of the slave device compatible with the power supply voltage; and when the maximum power supply current meets the current requirement, controlling the master device to receive power provided by the charger according to the power supply voltage and the maximum power supply current and simultaneously controlling the master device to carry out power supply according to the power supply voltage and the needed current of the slave device compatible with the power supply voltage. According to the method provided by the embodiment of the invention, the charging requirements of multiple slave devices when the master device is charged are effectively ensured and the power supply capability of the charger is fully utilized.

The invention discloses a household LIFI photon communication energy-saving system, which comprises a bridge circuit for connecting a computer USB interface and an optical transmitter-receiver circuit and receiving or emitting signals obtained after conversion processing of computer USB data signals, a central processor, a field-programmable gate array circuit and a power circuit. The power circuit is connected with the central processor and the field-programmable gate array circuit; and the power circuit is internally provided with a solar cell panel, a voltage stabilizing circuit, a power supply controller and a DC power supply circuit. The system realizes a point-to-point communication mode; transmitting and receiving adopt relatively-small reception and emission angles respectively; only manual coarse alignment is needed when the system is used; and the system is used for indoor short-distance wireless communication, can reach data communication rate of 10 Mbps and above and transmission distance of about 5 m, and basically meets data communication requirements of indoor environments of an office, a laboratory and home and the like.

The invention discloses a self-control multi-voltage output system of a reserve power supply. The self-control multi-voltage output system of the reserve power supply comprises an electric supply charging unit, a solar energy charging unit, a storage battery pack, a charging and discharging protective module and a power output unit. The electric supply charging unit and the solar energy charging unit charge the storage battery pack through the charging and discharging protective unit in an alternative mode, and the output end of the charging and discharging protective unit is connected with the input end of the power output unit and conducts discharging management on electric energy of the storage battery pack. The power output unit comprises a first direct-current power output circuit, a second direct-current power output circuit, a third direct-current power output circuit and an alternating-current power output circuit, wherein the first direct-current power output circuit is used for outputting a 5V-to-36V direct-current voltage, the second direct-current power output circuit is used for outputting a 4V-to-6V direct-current voltage, the third direct-current power output circuit is used for outputting a 10V-to-14V direct-current voltage, and the alternating-current power output circuit is used for outputting an AC220V/50Hz alternating-current voltage. The self-control multi-voltage output system of the reserve power supply has a solar energy charging function and an electric supply charging function, can achieve a multi-voltage output function and integrate a plurality of types of common voltages, and is convenient to carry.

The invention discloses a photovoltaic energy-saving intelligent communication flashlight, which comprises a receiving antenna, a signal processing circuit, a power circuit, and a white-light LED (Light-emitting Diode). The intelligent flashlight is a single-chip microcomputer and is used for controlling an audio coder-decoder to collect and compressed-code voice data, and sending collected data to an LED drive circuit through a serial port; the LED drive circuit sends an on-off signal according to an instruction; a photoelectricity detection module controls a PD photosensitive tube to receive a photosignal and conveys the photosignal to the intelligent flashlight; and the intelligent flashlight sends the received data to the audio coder-decoder so as to decode and output. The system realizes low complexity and cost, far communication distance, and capability of taking into account both illumination and real-time voice intercom; and meanwhile, the system can be used for transmitting other data besides voice.

The invention discloses a photovoltaic energy-saving intelligent haze adsorption street lamp which comprises a receiving antenna, a signal processing circuit, a power circuit and a white light LED. The intelligent street lamp is a single chip microcomputer and is used for controlling a voice coder-decoder to collect, compress and code voice data and sending the collected data to an LED driving circuit through a serial port, and the LED driving circuit sends an on-off signal according to an instruction. A photoelectric detection module controls a PD photosensitive tube to receive an optical signal and output the optical signal to the intelligent street lamp, and the intelligent street lamp sends the received data to the voice coder-decoder to be decoded and output. According to the system, the complexity and the cost are low, the communication distance is short, and illumination and real-time voice talkback can be achieved at the same time; and meanwhile, the system can also transmit other data except voice.

The invention relates to a lithium ion battery pack for a forklift, and belongs to the technical field of a lithium ion battery. The lithium ion battery pack comprises a power supply box. A power supply box cover is arranged on the top of the power supply box. A first insulation plate is arranged at the lower part of the power supply box. Multiple single batteries are arranged on the first insulation plate. A second insulation plate is above the single batteries. Damping rubber blocks are fixed on the bottom of the second insulation plate. A main control module, a slave control module and a strong electric control module are arranged on the top of the second insulation plate. The single batteries are connected in series to form the battery pack. An anode bus and a cathode bus are leaded out from the battery pack. Voltage signal lines and temperature sensor connection lines on the single batteries are connected with the slave control module. The strong electric control module is connected with the slave control module. The slave control module is connected with the main control module. The battery packet has the advantages of simple and reasonable structure, saving electric energy, long service life, short charging time and high charging/discharging efficiency.

The invention relates to an aerobic composting waste heat power generation system and a working method thereof, and belongs to the field of organic solid waste resource utilization. The system comprises a waste collection device, a main composting reaction chamber, a waste heat power generation device and a tail gas collection device, wherein a heat conduction cover is arranged at the top of the main composting reaction chamber, the upper space of the main composting reaction chamber is a waste reactor body, the lower space of the main composting reaction chamber is a leachate collection device, a filter screen is arranged between the upper space and the lower space, and the main composting reaction chamber is further connected with an aeration device; the bottom of the heat conduction cover is connected with the reactor body through a heat conduction rod; a waste heat power generation device is installed on the upper surface of the heat conduction cover and is formed by connecting a plurality of semiconductor thermoelectric power generation pieces in series, wherein the electric energy generated by the semiconductor thermoelectric power generation pieces is transmitted to an electricity storage and supply device. According to the invention, heat can be recovered from organic wastes while the organic wastes are treated, and the problem of secondary pollution caused by excessivewaste heat of traditional compost is solved.

The invention discloses a device and a method for mobile terminals to supply power to external equipment. A power supply management module is arranged between an external power supply interface and a battery positive electrode of a mobile terminal; and after being enabled, the power supply management module adjusts the battery voltage and current of the mobile terminal so as to meet the requirements of the external equipment, and then supplies power to the external equipment through the external power supply interface. With the device and the method, the terminal can supply power to the external equipment so as to meet the current development trend of the mobile terminals.

The invention discloses an underwater umbilical cable terminal dragging system, which comprises a seal housing. A first cavity and a second cavity are arranged in the seal housing; a taper sleeve is arranged in the first cavity; a base plate is arranged in the second cavity; a limiting ring is arranged between the base plate and the taper sleeve. The underwater umbilical cable terminal dragging system provided by the invention can meet the working requirements on electric power supply, signal transmission, high pressure liquid gas pipeline distribution, control and dragging, and the like of afull sea deep water device, so that the reliability is greatly improved; a dragging and supporting mechanism can reach up to 95 percent or more of a self-bearing capacity of an umbilical cable, so that a higher technical level is reached.

The invention discloses a short-range wireless communication CCD energy saving control device, comprising: a bridge circuit used for connecting a computer USB interface and an optical transceiver circuit, and receiving or transmitting a signal converted from a computer USB data signal; a central processor, a field-programmable gate array circuit, a power circuit and an optical key circuit, wherein the power circuit is separately connected with the central processor and the field-programmable gate array circuit; and a solar cell panel, a voltage stabilizing circuit, a power supply controller and a DC power supply circuit are provided in the power circuit. The system realizes the point-to-point communication mode, and adopts relatively small receiving and transmitting angles during reception and transmission. Only manual coarse alignment is needed when the system is used, the system can be applied to indoor short-range wireless communication and can reach a data communication rate higher than 10Mbps, the transmission distance is about 5 meters, and thus the data communication requirements of offices, laboratories, homes and other indoor environments are basically satisfied.

The invention provides a high-precision quartz crystal thermometer. The thermometer comprises a sensor, a cable and a host, wherein the output end of the sensor is connected with the input end of the host through the cable; the sensor is a quartz crystal sensor, and is used for sensing temperature; a frequency signal of the sensor is transmitted to the host through the cable; and the host is used for recording a frequency signal so as to complete data collection. According to the high-precision quartz crystal thermometer, the full-scope resolution is 0.000001 DEG C by adopting an equal precision frequency collection mode; the whole safety performance of the thermometer is improved by adopting an isolation power supply mode, so that long-distance transmission of the frequency signal becomes possible; and the signal is protected from external interference by adopting the single-core cable with shield.

The invention relates to an all-weather multifunctional solar emergency disaster relief vehicle. The all-weather multifunctional solar emergency disaster relief vehicle comprises a four-wheel motor vehicle and a carriage, wherein all panels on the outer side of the carriage are provided with solar cell panels; the left and right side plates, back plate and top plate of the carriage can be opened, and are at horizontal positions; a solar control box, a battery pack, more than one ozone generators, an ozone and water mixer, a water introducing device and an emergency power supply generator are arranged in the carriage; the solar panels are cloth-based flexible solar panels. By adopting the all-weather multifunctional solar emergency disaster relief vehicle, all-weather emergency power supply is realized, drinking water is supplied to a disaster area, bacteria in the environment are killed, all-weather virus-killing emergency disaster relief can be performed rapidly and conveniently in different environments at different time, high emergency disaster relief efficiency is realized, and secondary pollution is avoided; a convenient bacteria killing device can be provided for agricultural planting and breeding industries.

The invention discloses a rocket first-sub-stage integrated flight control system, which comprises a rocket-borne flight control computer module, a communication module, a black box module and a powersupply module, wherein the rocket-borne flight control computer module is used for calculating navigation, guidance laws and control laws, controlling interaction of multi-path serial port end data,and receiving rocket take-off and separation signals sent by a main rocket body at the same time; the communication module is used for communication between the flight control system and a steering engine; the black box module is used for storing the flight condition of a rocket; and the power supply module is used for supplying power to the rocket-borne flight control computer module, the communication module and the black box module. According to the invention, the characteristics of high dynamic, high overload and drastic temperature change of a rocket first-stage recovery and falling areacontrol working environment can be satisfied, and the system has the advantages of low cost, small size and high reliability.

The invention discloses a light-control intelligent control home system based on a mobile terminal. The system comprises a central processor, a field-programmable gate array circuit, a power circuit, a photoelectric detection module, a switch circuit, a pre-amplifier, a main amplifier, a filter capacitor and a phase inverter. The power circuit is connected with the central processor and the field-programmable gate array circuit. The power circuit is internally provided with a solar cell panel, a voltage stabilizing circuit, a power source controller and a DC power supply circuit. Visible light communication is a point-to-point transmission mode and has the advantage of good security. A light key and a smart mobile terminal are combined, and thus an Android system can be applied to the development of mobile phone AAP light key software well; and the Android system is an open-source operating system based on Linux, and is mainly applied to the mobile terminal (a mobile phone or a tablet).

The invention discloses an energy-saving optically-controlled communication anti-theft system of a mobile terminal. The system comprises an optical key module, an optically-controlled lock module, a central processing unit, a field-programmable gate array circuit and a power supply circuit; the power supply circuit is connected with the central processing unit and the field-programmable gate array circuit separately; a solar cell panel, a voltage stabilizing circuit, a power supply controller and a direct-current power supplying circuit are arranged in the power supply circuit; an optical key sends out an unlocking password, password information is loaded to an LED lamp of the optical key, the information is transmitted to an optical detection module of an optically-controlled lock through a free space, and the door lock is controlled to be closed and opened by comparing the information. The system is economical in energy, environmentally friendly and high in safety and can be widely applied to application occasions such as hotels and office buildings.

The invention discloses a multi-network integration remote-communication searchlighting system. The multi-network integration remote-communication searchlighting system comprises a searchlighting system, an optical detector, a plurality of network appliances, a central processing unit, a receiving antenna, a signal processing circuit, a power supply circuit, and an LED lamp field-programmable gate array circuit, wherein the power supply circuit is connected with the central processing unit and the field-programmable gate array circuit separately; and a solar cell panel, a voltage-stabilizing circuit, a power supply controller and a direct current power supply circuit are arranged in the power supply circuit; the optical detector is used for converting network signals into LED optical signals; and the plurality of network appliances are provided with corresponding optical detection modules which are used for receiving the LED optical signals. A home network system based on visible light communication can simplify the communication light source wiring, and integrates a visible light communication technology and a power line carrier communication technology with an existing home network.

The invention discloses a multifunctional electric environmentally-friendly mobile dining car. The multifunctional electric environmentally-friendly mobile dining car comprises a car chassis, and a barbecue compartment body, wherein the barbecue compartment body is formed by a floor, a plurality of metal frameworks and a cover body, wherein the floor is laid on the car chassis, the metal frameworkis arranged on the surrounding of the floor and is of a box-like structure which is formed by welding a plurality of stainless steel profiles with different lengths, and the cover body covers the periphery of the metal framework; a driving console and a driver seat are arranged at parts, close to the left, at the front end of the barbecue compartment body, wherein the driver seat is used togetherwith the driving console; and a barbecue furnace using the traditional barbecuing method of using charcoal fire during barbecuing is arranged in the barbecue compartment body. According to the multifunctional electric environmentally-friendly mobile dining car, as an electric car is combined together with barbecue, the multifunctional electric environmentally-friendly mobile dining car can be rented for visitors to independently barbecue in scenic areas; as an electrostatic oil fume purifier and a variable pressure fan are mounted in the car to purify and decompose oil fume, and a power supply comes from a storage battery of the car to supply power by being transformed by a transformer, the emission of the oil fume in the barbecue furnace and/or an automatic cooker is greatly reduced andthe environmental pollution caused by barbecuing is reduced; and therefore, the sanitary environments of the scenic areas are improved, and the grades of the scenic areas are enhanced.

The invention discloses an automatic curtain based on mobile Internet technology control. The automatic curtain comprises a light key module, a light control lock module, a central processor, an on-site programmable gate array circuit, and a power supply circuit. The power supply circuit is respectively connected with the central processor and the on-site programmable gate array circuit. A solar cell panel, a voltage stabilizing circuit, a power supply controller, and a direct current power supply circuit are disposed in the power supply circuit. The light key is used to transmit an unlocking password, and password information is loaded to the LED lamp of the light key, and then the information is transmitted to a light detection module of a light control lock by free space, and the closing and the opening of the automatic curtain are controlled by comparing the information. The system of the automatic curtain is energy saving and environmental friendly, and the safety performance of the system is high.

The invention discloses an intelligent dust removal street lamp with a short-distance communication function. The intelligent dust removal street lamp comprises a bridge circuit, a central processing unit, a field programmable gate array circuit, a power circuit and an optical key module, wherein the bridge circuit is used for connecting a computer USB interface and an optical transceiver circuit, and receiving or emitting signals transformed from computer USB data signals; the power circuit is connected with each of the central processing unit and the field programmable gate array circuit; and a solar cell panel, a voltage stabilizing circuit, a power controller and a DC power supply circuit are arranged in the power circuit. Through covering a transparent protective cover outside a headlamp, the headlamp can be prevented from being damaged; and meanwhile, a mist spray structure is arranged below the headlamp, water in a water tank can be pumped to an atomization spray head through a mute pump, after the water is atomized and sprayed, the air humidity can be increased, the atomized water is utilized to adsorb the solid particulate matters in the air and then the solid particulate matters aggregate to settle, so that the content of the solid particular matters can be effectively decreased.