980results about How to "Realize power supply" patented technology

The invention discloses a water cup device, which comprises a plug connected to the water cup through wires and an electrical socket connected to the plug. There are first sliding grooves extending from left to right in the seat, which are mutually symmetrical up and down. Between the two first sliding grooves, there is an electric plugging groove with the opening facing the right and mutually symmetrical up and down. In the electric plugging groove A contact piece is fixedly installed, and a second sliding groove connecting the two first sliding grooves is also arranged in the socket. A sliding arm can slide left and right in the first sliding groove, and the sliding arm is right A first toothed bar is provided on the end face facing the electrical insertion slot, and an engaging arm is installed in the second sliding slot so as to slide left and right, and the engaging arm is fixedly connected to the sliding arm.

The invention discloses a safe power supply socket assembly, which comprises a power socket fixedly installed in the wall and a plug joint connected with a household appliance. The power socket is symmetrically arranged with openings facing In the socket on the right side, the power supply socket is also symmetrically arranged with a first slide slot, a second slide slot and a third slide slot opening towards the socket cavity up and down, the first slide slot and the second slide slot A communicating sliding cavity is provided between the sliding grooves, a sliding plate is slidably installed in the sliding cavity, a sliding arm is slidably installed in the first sliding groove, and a sliding arm is slidably installed in the first sliding groove, and the second sliding groove passes through the insertion cavity and is slidably installed with The driving arm is provided with a driving slope on the end face of the driving arm facing the insertion cavity, the sliding plate is fixedly connected to the driving arm and the sliding arm, and the end face of the sliding arm facing the insertion cavity is provided with a power supply shrapnel, A through groove is provided between the second sliding groove and the third sliding groove, and a sliding bar is slidably installed in the second sliding groove.

The invention provides a tunnel anti-freezing dehumidification system, and belongs to the technical field of tunnel engineering. The tunnel anti-freezing dehumidification system solves the problems that an existing tunnel is low in temperature and high in humidity. The tunnel anti-freezing dehumidification system comprises a plurality of solar heat collection pipelines and a plurality of electric heating pipes I, wherein the solar heat collection pipelines are arranged at a tunnel portal, the electric heating pipes I are arranged inside a tunnel, one end of each solar heat collection pipeline is a closed end, and the other end of each solar heat collection pipeline is connected with a heating pipeline; electric heating pipes II are further arranged in the solar heat collection pipelines and connected with a storage battery pack II; the electric heating pipes I are evenly arranged on the two side walls inside the tunnel and connected with a storage battery pack I; a solar cell panel and a windmill set are also arranged at the tunnel portal, wherein the solar cell panel is connected with the storage battery pack I, and the windmill set is connected with the storage battery pack II. The tunnel anti-freezing dehumidification system can heat the tunnel so as to prevent rails from freeze injury and can dehumidify the tunnel so as to prevent the rails from rotting at the same time.

The invention discloses an embedded-type power supply apparatus. The embedded-type power supply apparatus comprises a cover groove formed in the upper surface of a floor and a return groove which is formed in the wall of the right side of the floor and parallel to and connected with the cover groove; a cover plate is arranged in the return groove glidingly left and right; two power supply socket holes used for allowing plugs of power utilization equipment to be inserted are formed in the bottom end plane of the cover groove symmetrically left and right; a first power supply sliding groove is formed in the floor; a driving groove connected with the first power supply sliding groove is formed in the wall of the right side of the floor; and the top of the driving groove is connected with theleft side of the return groove, and a second power supply sliding groove is formed between the driving groove and the first power supply sliding groove. The power supply apparatus is arranged in the floor and the wall, so that the existing space can be greatly reduced; and in addition, the power supply apparatus provided by the invention is simple in overall structure, convenient to use and operate, and safe and stable in power supply, and capable of greatly reducing electric shock accidents in the existing life and effectively ensuring life safety of people, and is suitable for popularizationand use.

The invention discloses a solar building integrated energy saving system which comprises a solar photovoltaic generation energy saving system, an intelligent power consumption control system, energy saving, lighting and all power consumption equipments, a solar photo-thermal hot water system, a geothermal energy heat exchange system, a heat pump unit, a fresh air conditioning system, a fire protection and process and domestic water consumption and storage system, a hot water tank and all water consumption equipments, a floor radiation heat supply system, a membrane separation water treating and recycling system, a rain water and waste water collecting system, and a toilet flushing sewage discharge system. The solar photovoltaic generation energy saving system supplies all the power of a building; the solar photo-thermal hot water system is arranged on the top of the building or on a wall facing the sun; the geothermal energy heat exchange system is buried underground; the rain water and waste water collecting system is arranged on the ground or in the basement of the building to collect rain water and waste water; and then the membrane separation water treating and recycling system treats the rain water and the waste water, and finally supplies water to the building. Other systems and all water consumption equipments as well as wires and pipes are arranged in the building and integrated with the building.

The invention provides a mobile terminal testing method and a mobile terminal testing system. The testing method comprises the steps of setting up USB connection between a to-be-tested mobile terminal and an upper computer and between the to-be-detected mobile terminal and a comprehensive testing device; utilizing an internally-arranged power supply of the mobile terminal to supply power for the mobile terminal and enabling the mobile terminal to enter a testing module after detecting USB signals; the upper computer sending testing orders to the mobile terminal, and the mobile terminal executing corresponding operation; the comprehensive detecting device testing the operation, and sending testing data to the upper computer; the upper computer judging whether the mobile terminal passes a test according to the testing data. By the adoption of the mode, the mobile terminal testing method enables the mobile terminal to realize power supply and a communication test of a whole machine without a pre-arranged outer leakage testing point, and is easy to realize and stable in testing result.

The invention relates to a central control device of car police electronic equipment, which is formed by connecting a PC mainboard, a singlechip module, a communication module, a positioning module, a touch display screen module, a bus control module, a signal preprocessing module, a broadcasting station interface module, an encrypting module, a Bluetooth module, a radio module, a video collecting interface, an audio switching module, a power amplifier module and a power supply module. The central control device of the car police electronic equipment can uniformly control various car police electronic equipment such as a warning lamp, a warning device, a searching lamp, an illuminating lamp, a tripod head, a police broadcasting station, a fingerprint instrument, a backing radar, a tire pressure monitoring controller, a video monitoring system, and the like. The central control device of the car police electronic equipment has compact system structure, reduces the car internal space occupation, uses software to achieve the functions of police assistance, multimedia, satellite positioning navigation, and the like, has a uniform and simple operation interface for the application control of various police electronic equipment, and is simple to operate and convenient to use.

An internet of things-based passive wireless cold-chain transportation vehicle-mounted real-time monitoring system provided by the present invention comprises a main controller, a sensing unit, a thermal insulation container, a base station, a server and a remote terminal. According to the present invention, aiming at the problem that the external environment of a key agricultural product cold-chain transportation intermediate link needs to be monitored for the whole course, an internet of things technology is utilized to research and develop the main controller, thereby being able to finish the real-time positioning of the cold-chain logistics vehicles and the real-time monitoring of the environmental information; the remote terminal can monitor the cold-chain information real-timely, thereby finishing the real-time monitoring of the environmental information of the logistics links, and becoming a part of the agricultural product information traceability. By adopting an EnOcean energy search technology and an EnOcean wireless communication technology, a sensor is supplied with power, the main controller is charged, the signal lines and the power lines do not need to be deployed, the arrangement is flexible, the power consumption is low, the energy is saved, and the consumption is reduced.

The invention provides an improved power supply fixed socket device comprising a fixed socket which is fixedly installed in the wall and a plug which is connected with a household electrical appliance. The fixed socket is vertically and symmetrically provided with inserting slots of which the openings face the right and a rotating slot which is arranged between the two inserting slots with the opening facing the right. The rotating slot is rotatably provided with a rotating shaft. The right end of the rotating slot is provided with a spline end. The left end of the rotating shaft is fixedly provided with a driving bevel gear. The rotating shaft is also fixedly provided with a gear. The fixed socket is provided with a first slide slot which vertically extends and penetrates through the inserting slots and the rotating slot. A second slide slot is arranged between each inserting slot and the rotating slot. The first slide slot is slidably provided with first slide strips which are vertically symmetrical. One end, which faces the rotating slot, of each first slide strip is provided with locking teeth matched with the gear. Each first slide strip is also provided with a through slot which is communicated in a left-and-right direction, and the through slot is provided with a pressed inclined surface.

The invention relates to an intelligent unmanned spraying machine used for agriculture. The intelligent unmanned spraying machine is provided with an air water making machine, air can be introduced for water making, and no additional water source is needed; and the water spraying angle is adjustable. A lead screw drives sliding sleeves to move linearly along the lead screw. Connecting rods hinged to the sliding sleeves are driven by movement of the sliding sleeves to rotate. The connecting rods drive supporting rods to rotate around the middle portions of the supporting rods, and thus fine adjustment of the angle of spray nozzles is achieved. Water turbines are impacted by water flow through water flow channels in the supporting rods. The water turbines drive rotating joints under the water turbines to rotate. The rotating joints drive the spray nozzles to rotate in a 360-degree range, and accordingly omnidirectional spraying is achieved. In addition, the intelligent unmanned spraying machine is provided with a rainwater collector, and rainwater can be collected outdoors. The unmanned spraying machine can be used for spraying pesticides, water or other liquid or used for fire extinguishing through water spraying.

A dust collector device according to the present invention includes a power distribution base body and an electrical connection head connected to the dust collector. At least two groups of electrical connection seats are arranged in the power distribution base body separated from top to bottom by a partition plate. In the seat, there are jacks with openings facing right and an adapter slot located between the two jacks and openings facing right. An adapter shaft is operably installed in the adapter slot. The right end of the connection groove is provided with a spline end, the left end of the adapter shaft is fixedly installed with a first cone wheel, and the adapter shaft is also fixedly installed with a toothed wheel. The first sliding connection groove used for the jack and the transfer groove, a second sliding connection groove is also provided between the socket and the transfer groove, and the upper and lower sliding connection grooves are installed in the first sliding connection groove Equivalent first slider.

The invention discloses a control system of a solid-liquid dynamic sounding rocket. The control system is composed of a ground test launching control part and a rocket-borne control part. The control system is mainly used for realizing the following three tasks: converting ground power supply of a rocket-borne device to rocket-borne power supply, completing test preparation before launching the solid-liquid dynamic sounding rocket to realize the functions of launching control, security control, and the like, and carrying out variable thrust control on the solid-liquid dynamic sounding rocket and monitoring, collecting and recording the states. The invention provides a solid-liquid dynamic aircraft control system. By utilizing the solid-liquid dynamic aircraft control system, the functions of monitoring, ignition testing, emergency danger eliminating, and the like to the important rocket-borne device can be realized before the rocket is launched, the rocket-borne control part can realize thrust adjustment control according to control requirements after the rocket is started, and liquid propellant main road and side road channel valves are controlled according to the control requirements to clear residual propellant in a channel after the flight mission is finished. Meanwhile, real-time data acquisition and recording on parameters for reflecting working conditions of a solid-liquid rocket engine are carried out by the rocket-borne control part in the entire flight process.

The invention provides a power-supply-stable power supply socket device comprising a fixed socket which is fixedly installed in the wall and a plug which is connected with a household electrical appliance. The fixed socket is vertically and symmetrically provided with inserting slots of which the openings face the right and a rotating slot which is arranged between the two inserting slots with theopening facing the right. The rotating slot is rotatably provided with a rotating shaft. The right end of the rotating slot is provided with a spline end. The left end of the rotating shaft is fixedly provided with a driving bevel gear. The rotating shaft is also fixedly provided with a gear. The fixed socket is provided with a first slide slot which vertically extends and penetrates through theinserting slots and the rotating slot. A second slide slot is arranged between each inserting slot and the rotating slot. The first slide slot is slidably provided with first slide strips which are vertically symmetrical. One end, which faces the rotating slot, of each first slide strip is provided with locking teeth matched with the gear. Each first slide strip is also provided with a through slot which is communicated in a left-and-right direction, and the through slot is provided with a pressed inclined surface.

The invention discloses an energy storage system of a power battery for an echelon utilization vehicle. The energy storage system comprises an echelon utilization battery management system, a bidirectional energy storage converter, a power control system, an intelligent power distribution system and a monitoring dispatching system, wherein the echelon utilization battery management system is accessed to the intelligent power distribution system and is respectively in communication connection with the power control system and the monitoring dispatching system, and the power control system is respectively in communication connection with the bidirectional energy storage converter and the monitoring dispatching system. With the energy storage system of the power battery for the echelon utilization vehicle, the echelon utilization battery energy storage system is built by means of the power battery and is mainly used for storing energy of a valley load and supplying power to an important load during a load peak stage; and the energy storage converter in the echelon utilization battery energy storage system is used for stably switching between a voltage power off-line mode and a current source grid-connected mode, and the safe power supply of the load and the stable running of the echelon utilization battery energy storage system shall be ensured during the switching process.

The invention discloses an electric system splitting fracture surface searching method based on master-slave problem alternating optimization. A complete active splitting model is transformed to a master-slave problem based on the connected graph constrained Knapsack problem (CGKP) theory. The master problem is the graph optimal balanced dividing problem and solution is performed with the CGKP technology adopted. The slave problem is that the solution is performed with the optimal power flow (OPF) technology adopted and based on the scheduling problem of the OPF problem. The coupling between the master problem and the slave problem is achieved through regulation variable of node load. A more excellent splitting scheme is obtained through alternating iteration between the master problem and the slave problem. Compared with the prior art, a novel strategy based on the a master-slave problem alternating solving electric system optimal active splitting section is proposed, and meanwhile, the splitting scheme is enabled to be closer to an optimal solution of the complete model. Therefore, a greater load is generated after splitting to achieve power supply.

The invention provides a rescuing and returning apparatus for a motor train unit. The motor train unit is in a rescuing and returning state. The rescuing and returning apparatus comprises a storage battery, a precharging circuit, a three-phase inverter, an auxiliary inverter and an alternating current asynchronous motor. The precharging circuit comprises a DC-DC converter which is used for providing a first direct current voltage to the storage battery so as to allow the voltage of a busbar to reach a second direct current voltage; the three-phase inverter is used for converting the second direct current voltage into alternating current so as to premagnetize the alternating current asynchronous motor and to allow the alternating current asynchronous motor to enter a fourth quadrant for working; after the alternating current asynchronous motor enters the fourth quadrant for working, alternating current is output according to mechanical energy produced by dragging of the motor train unit and the voltage of the busbar is allowed to reach a third direct current voltage by rectifying the alternating current with the three-phase inverter; and the auxiliary inverter is connected with the three-phase inverter in parallel and used for converting the third direct current voltage obtained from the busbar into alternating current, thereby realizing auxiliary power supply for auxiliary system load.

The invention provides a secondary power supply system for blade server; the system adopts AC-DC or DC-DC system power supply as first power supply and outputs single 12V voltage, and adopts DC-DC on each function unit of the system as secondary power supply and finishes effective system power supply through two-level power supply; the system structure includes that: (1) a first power supply unit; (2) a secondary power supply unit; (3) a first-secondary power supply interconnection unit; wherein, (1) the first power supply unit is the basis of the system structure and controls the conversion of standard AC or DC power supply; (2) the secondary power supply unit is used for converting the first voltage into other voltage required by system modules; (3) the first-secondary power supply interconnection unit is a circuit for connecting the two-level power supply system.

The invention relates to the technical field of ships, in particular to a ship wave power generation stabilizing unit and a wave power generation system. The ship wave power generation stabilizing unit comprises a ship wave power generation mechanism and a ship side wave-suffering force application mechanism used for providing power for the ship wave power generation mechanism. The ship wave power generation mechanism comprises a moving magnetic bar power generation device and/or a wind box duct power generation device. The ship side wave-suffering force application mechanism comprises an energy conversion moving wall which transmits wave energy to the ship wave power generation mechanism. The moving magnetic bar power generation device and/or the wind box duct power generation device are/is driven to generate power by mechanical motion generated by the energy conversion moving wall under a wave force effect, and wave energy is converted into electric energy; moreover, the direct action of wave force on a ship body is buffered so that ships sailing on the sea can achieve wave power generation and stabilization simultaneously.

The invention discloses an improved electric power safety power supply assembly. The improved electric power safety power supply assembly comprises an inserting-connecting base body and an inserting-connecting plug body; transverse sliding grooves which extend left and right are symmetrically formed in the inserting-connecting base body up and down; inserting-connecting grooves which have rightward openings and are symmetrical up and down are formed between the two transverse sliding grooves in the inserting-connecting base body; conductive sheets are fixedly mounted in the inserting-connecting grooves; longitudinal sliding grooves connected with the two transverse sliding grooves are also longitudinally formed in the inserting-connecting base body; transverse sliding arms which can slideleft and right are mounted in the transverse sliding grooves; a first rack is arranged on the end plane on the right side, towards the inserting-connecting groove, of each transverse sliding arm; a connecting arm which can slide left and right is mounted in each longitudinal sliding groove; the connecting arm is fixedly connected with the corresponding transverse sliding arm; a power supply blockis fixedly arranged in the central position of the right end plane of each connecting arm; a power supply groove matched with the power supply block is formed in the central position of the right endplane of each longitudinal sliding groove; and conductive inserting rods which are symmetrical up and down are arranged on the left end plane of the inserting-connecting plug body.

The invention provides a middle distance flat-plate wireless power transmission system based on magnetic resonance coupling. A complanation structure is adopted by the wireless power transmission system, and the system can be processed through a plate-making mode of a printed circuit board. Coil coplanar design is further adopted by the system, by placing an exciting coil (102) and a transmitting terminal resonance coil (101) on the same side of a dielectric substrate, meanwhile, by placing a loading coil and a receiving terminal resonance coil on the same side of the dielectric substrate, a bottom layer of the printed circuit board can be used for adding adjustable electronic parts and components, matching a circuit and rectifying a voltage regulator circuit, and the integration level of the system is improved. A parasitism structure is further adopted by the system, by utilizing a parasitic coil to the resonance coils, the coupling intensity among magnetic coupling resonance coils is strengthened, the transmission efficiency is improved, and the transmission distance is increased. The invention further provides a design and application scheme of a point-to-multipoint wireless power transmission system, and the wireless charging and electricity supplying to multiple consumer electronics, communication equipment and LED lighting equipment are achieved simultaneously.

The invention relates to a health water dispenser. The health water dispenser is provided with a water falling pedestal; the bottom of the water falling pedestal is provided with a water container; the water container is provided with a water inlet and a water outlet; the water inlet is connected with a water hole arranged on the bottom of the water falling pedestal; the water outlet is connected with a water discharge hole of the health water dispenser; a sterilization device is arranged in the water container; the sterilization device comprises at least a pair of negative electrode and positive electrode, and an electrolysis power supply used for providing the negative electrode and the positive electrode with powder; an pervious diaphragm is arranged between the negative electrode and the positive electrode; the positive electrode is coated with the pervious diaphragm; the distance (delta) from the pervious diaphragm to the negative electrode is equal to or larger than 0 and is equal to or less than 10mm; and diameter of permeable holes of the pervious diaphragm is equal to or larger than 1nm and is equal to or less than 2mm. The health water dispenser can be used for generating oxidation factors, which are used for killing bacteria in water, in water; the type and the amount of the oxidation factors can be controlled effectively; water oxidation reduction potential is reduced; and water quality safety and health effect of drinking water are ensured.