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34results about How to "Power adjustment" patented technology

Power adjustment method and laser measurement apparatus

Embodiments of the present invention provide a power adjustment method and a laser measurement apparatus, wherein the method includes: controlling a power detection circuit to detect the power of a laser emitted by a laser emission circuit; acquiring a threshold power corresponding to a laser measurement device; and according to the threshold power, adjusting the power of the laser emitted by thelaser emission circuit. The power of the laser emitted by the laser measurement device can be intelligently adjusted to improve the performance of the laser measurement device.
Owner:SZ DJI TECH CO LTD

High-power breathing lamp

The invention discloses a high-power breathing lamp which comprises a lamp cover, a combined light source, a power wire and a control driving circuit board which is fixed on a mounting seat through fixed bolts, wherein the combined light source comprises multiple LEDs (Light Emitting Diodes), the LEDs are distributed on the control driving circuit board, and each LED is connected into the respective driving circuit, thereby realizing light source quantization. According to a certain sequence, each group of the LEDs are sequentially turned on, and then each group of the LEDs are turned off according to an opposite sequence, thereby realizing a gradual breathing change course of lamplight from off to on and then from on to off. The high-power breathing lamp disclosed by the invention has the advantages of long service life and high reliability, is energy-saving and environment-friendly, is easy to manufacture, and is simple and convenient. The high-power breathing lamp disclosed by the invention can be widely applied to various ornamentation and decoration occasions such as stage lighting, city lighting at night, automobile lamps, consumer electronics, alarm lamps, airplane stroboscope lamps and the like.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Power converting device

The present invention provides a power converting device that enables effective use of an allowable power capacity of a connected regenerative braking resistor that is previously set, by automatically adjusting an output voltage and deceleration time according to the power capacity. A voltage-type power converting device that controls driving of an induction motor, the voltage-type power converting device including a regenerated power consumption circuit and a regenerative braking resistor, wherein an allowable power capacity of the connected regenerative braking resistor and its resistance are previously set for the power converting device, and a voltage output to a motor at a time of deceleration is changed according to the allowable power capacity and its resistance.
Owner:HITACHI IND EQUIP SYST CO LTD

Optical fiber communication module, control method and optical fiber communication equipment

The invention discloses a control method of an optical fiber communication module. The method comprises the following steps: after starting a power consumption control function, the signal sending driving module is controlled to carry out work power consumption reduction operation; and according to the test signal, a first laser test signal with corresponding intensity is sent to first communication equipment with an optical fiber communication function through an optical fiber until a detection result carried in the received detection signal is detected to be abnormal communication; wherein the optical fiber communication module comprises a signal sending driving module, a laser, a signal receiving and converting module and an optical fiber communication power consumption control module.The invention also provides an optical fiber communication module and optical fiber communication equipment. According to the invention, the power consumption of the optical fiber communication equipment during optical fiber communication is effectively reduced.
Owner:TP-LINK

Power control circuit of optical information recording device

The power sampled signal, which is the output of the sensitization diode, is input to the peak envelope acquiring circuit and the bottom envelope acquiring circuit int he power control circuit. With the sample hold operation being carried out, the signal is fed to the laser diode drive circuit. Based on the signal fed, the laser diode drive circuit changes the drive current output to the laser diode, in order to adjust the power of the light signal emitted by the laser diode. The invention is particularly suitable to the high-speed recordable optical disc drive, since it's low cost.
Owner:VIA TECH INC

Method for controlling power dissipation and terminal equipment

The embodiment of the invention provides a method for controlling power dissipation and terminal equipment, and relates to the technical field of communication. The problem in the prior art that a mode of adopting fixed pulse width for emitting pulse light signals cannot meet the using requirements of different scenes is solved. The method comprises the steps of obtaining a first distance, whereinthe first distance is the distance between the terminal equipment and a target object; obtaining emitting parameters for emitting target pulse light signals of the terminal equipment according to thefirst distance; emitting the target pulse light signals according to the emitting parameters, wherein the emitting parameters include the target pulse width, or include the target pulse width and target pulse strength, the target pulse width is the emitting time for emitting a single pulse light signal, and the target pulse strength is signal strength of the single emitted pulse light signal.
Owner:VIVO MOBILE COMM CO LTD

Equipment and method for recirculating exhaust gas of internal combustion engine, and corresponding internal combustion engine

Equipment for recirculating exhaust gas of an internal combustion engine having an exhaust gas turbocharger, especially a diesel engine, comprises: an exhaust gas recirculating device with a recirculating valve, connected with a gas exhaust pipe and an inlet pipe of the internal combustion engine; at least one air compressor for compressing the extracted exhaust gas and connected with the gas exhaust pipe; at least one exhaust gas pressure container used for storing the compressed exhaust gas and connected with the air compressor; a gas transmission device connected with the at least one exhaust gas pressure container through a valve and connected with the inlet pipe of the internal combustion engine and an air inlet; and a control device for controlling the equipment. A method for recirculating exhaust gas of an internal combustion engine comprises the following steps of: (S1) extracting exhaust gas from the internal combustion engine at a suitable gas extracting normal operating point of the internal combustion engine; (S2) compressing the extracted exhaust gas and fresh air; (S3) storing the compressed exhaust gas and the compressed fresh air; and (S4) reciculcating the exhaust gas and the fresh air stored at a determined ratio into the internal combustion engine.
Owner:KNORR-BREMSE SYST FUER NUTZFAHRZEUGE GMBH

Manual adjustment buffer isolation device of military vehicle lightning protection seat and using method

The invention belongs to the technical field of explosion-proof armored vehicles, and particularly relates to a manual adjustment buffer isolation device of a military vehicle lightning protection seat. The device comprises a fixing mechanism, a starting mechanism, an energy absorption mechanism and a manual adjusting mechanism, wherein the fixing mechanism is used for connecting the buffer isolation device with a seat framework; the starting mechanism is used for preventing false triggering of the energy absorption mechanism and starting of a buffer energy absorption process of the buffer isolation device; the energy absorption mechanism is used for achieving buffering and absorption of impact energy in an explosion process and includes a steel belt, two steel belt limiting pins and a push block, and the steel belt sequentially penetrates through the steel belt limiting pin, the push block and the other steel belt limiting pin and is wound and attached in a triangular shape; and the manual adjusting mechanism is used for adjusting an energy absorption load of the buffer isolation device according to different weights of passengers. According to the device, energy is buffered and absorbed through plastic deformation generated by the steel belt when the seat is impacted, and impact energy can be greatly attenuated; and the energy absorption load of the buffer isolation device ischanged through an adjusting knob, and an energy absorption effect of the lightning protection seat can be changed according to the weights of the passengers.
Owner:NANJING UNIV OF SCI & TECH

Construction machinery power adjustment method and hydraulic power system based on displacement detection

The invention discloses a construction machinery power adjustment method based on displacement detection, comprising the following steps: detecting the displacement of the piston rod of the executive hydraulic cylinder; detecting the working load of the executive mechanism; Adjust the hydraulic pressure of the construction machinery hydraulic system. The invention also discloses a hydraulic power system for engineering machinery, including a main pump, a main control valve, an executive hydraulic oil cylinder and a controller. The main pump provides pressure liquid for the executive hydraulic cylinder through the main control valve, and the executive hydraulic cylinder is provided with The displacement sensor is used to detect the displacement of the piston rod of the hydraulic cylinder; the oil circuit in the rodless chamber of the hydraulic cylinder is equipped with a pressure sensor, and the controller can adjust the hydraulic pressure of the main pump according to the displacement of the piston rod of the hydraulic cylinder and the load pressure of the actuator. force. The invention can automatically adjust the liquid supply pressure of the hydraulic system according to the working state of the engineering machinery, has good power adaptability, and is energy-saving and environment-friendly.
Owner:ZOOMLION HEAVY IND CO LTD +1

Network card power consumption adjustment method, apparatus and device, and readable storage medium

The invention discloses a network card power consumption adjustment method and device, equipment and a readable storage medium. According to the application, the operation information of the server at a certain moment and the operation information of the network card on the server at the moment can be acquired in real time, then power consumption prediction is performed on the network card by using the neural network model and the LSTM model on the basis of the two kinds of operation information to obtain the two predicted values, and then the comprehensive value is determined based on the two predicted values. And the power consumption of the network card is adjusted based on the comprehensive value, so that the power consumption of the network card on the server is adjusted in real time to save energy of the server and improve the computing performance of the server. Correspondingly, the invention also provides a network card power consumption adjusting device and equipment and a readable storage medium, which also have the above technical effects.
Owner:GUANGDONG INSPUR BIG DATA RES CO LTD

Detonation-wave-front high-voltage electric plasma gas relay coupling ignition detonation engine

The invention relates to a detonation-wave-front high-voltage electric plasma gas relay coupling ignition detonation engine which is formed by a pre-detonation burning pipe (7), a high-voltage ignition head c (8), a high-voltage ignition head, a plasma flow guide pipe (10), an annular face magnetic pole plate (14), a field coil (15), a detonation spraying pipe (16), a current controller (17), a high-voltage ignition-oil injection control ECU (19), a fuel and air premixing chamber (22), an air velocity transducer (25) and a high pressure oil spraying pump (26). Through multi-stage high-voltage ignition and plasma gas discharge, after a tiny pulse detonation wave is subject to three-stage relay coupling ignition, energy is amplified continuously, the best energy is achieved finally, the energy is sprayed out from a fuel gas spraying opening (24), and generation of detonation is guaranteed. The detonation-wave-front high-voltage electric plasma gas relay coupling ignition detonation engine has the beneficial effects that (1) the detonation, control and quick holding of the knock can be solved, and the pulse detonation wave can be gradually amplified; (2) atomization, jetting and doping of liquid fuel and an oxidizing agent can be achieved; (3) stable pushing force can be generated, low frequency to high-frequency continuous work can be achieved; and (4) pulse knock engine power adjustment can be achieved.
Owner:江苏知聚知识产权服务有限公司

Novel high-voltage lithium ion storage battery with high performance and high capacity

The invention discloses a novel high-voltage lithium ion storage battery with high performance and high capacity. The battery comprises a storage battery box, wherein an upper end of the storage battery box is fixedly connected with a box cover, an upper end of a bearing plate is fixedly connected with a high-voltage lithium ion battery pack, a protection box is arranged in the high-voltage lithium ion battery pack, a polar plate assembly is fixedly connected into the protection box, a first partition plate is fixedly connected with the interior of the protection box, the first partition plateis located at an outer side of the polar plate assembly, an electrode plate is fixedly connected with an upper end of the polar plate assembly, a protective cover is fixedly connected with an upper end of the protective box, a wire is fixedly connected into a binding post, a lower end of the wire is electrically connected with a pole column, and an upper end of the wire penetrates through a wiregroove to be electrically connected with a controller. The high-voltage lithium ion storage battery is advantaged in that the overall application range is enlarged, the overall power is conveniently adjusted, the overall heat dissipation performance and shock resistance are improved, and thereby the overall practicability is improved.
Owner:深圳市夺标环保技术有限公司

Radar fill level measurement device

A radar fill level measurement device (100) can be provided, which comprises a frequency synthesizer (102) configured to generate an oscillator signal, a high-frequency signal generation module (112)configured to generate a transmission signal based on the oscillator signal, and an energy-supply module (114) configured to supply electrical energy to the frequency synthesizer (102) and the high-frequency signal generation module (112). The frequency synthesizer (102) can comprise a control device (104), a reference oscillator (103) and a phase-locked loop (106). The phase-locked loop (106) cancomprise a phase-locked device (108) and an oscillator (110). The phase-locked loop (106) can be configured to adjust a frequency of the oscillator signal to a target value, and the phase-locked device (108) can be configured to provide a control signal for the control device (104) when the frequency of the oscillator signal has reached the target value. The control device (104) can also be configured to actuate the energy-supply module (114) to supply the electrical energy to the high-frequency signal generation module (112) before the control signal is provided by the phase-locked device (108).
Owner:VEGA GRIESHABER GMBH & CO

Screen dynamic monitoring method

The invention relates to a screen dynamic monitoring method for monitoring and controlling the screen power consumption of a mobile terminal. The mobile terminal acquires the factors such as corresponding ambient lighting, temperature, fog, screen surface humidity and touch pressure on the screen to obtain the main factors affecting the screen display such as the illumination intensity gradient index for the mobile terminal when displaying, the power consumption fluctuation index, the temperature control influence factor, the fog influence factor, the current operator's touch influence index on the mobile terminal screen, the obtained screen display humidity influence factor and the refresh frequency of the adjusted mobile terminal, so as to further obtain the adaptive screen power consumption adjustment value of the mobile terminal for the screen power consumption, thereby more accurately reflecting the real situation of the mobile terminal screen after the power consumption adjustment influenced by various factors, enabling the mobile terminal to adjust the power consumption value of the screen more accurately, and realizing the monitoring and control for the screen power consumption of the mobile terminal.
Owner:NINGBO UNIV

Pipeline leakage early warning platform for property management

The invention discloses a pipeline leakage early warning platform for property management. The platform comprises a platform body, a base is arranged on the outer wall of the bottom of the platform body, heat dissipation boxes are arranged on the outer walls of the two sides of the platform body, heat dissipation fans are arranged in the heat dissipation boxes, ventilation openings are formed in the connecting positions of the heat dissipation boxes and the platform body, a second cavity is formed in the top of the platform body, a first cavity is arranged above the second cavity, a third cavity is arranged on one side of the first cavity, a first piston plate is slidably connected to the inner wall of the second cavity, an air bag is arranged between the first piston plate and the inner wall of the second cavity, the air bag is filled with gas easy to expand after being heated, and a plurality of first heat conduction pipes are arranged below the air bag. During operation work, the power of the heat dissipation fans can be accurately and rapidly adjusted according to the internal temperature, the situation that a controller cannot accurately and rapidly adjust the power of the heat dissipation fans due to the influence of electromagnetic waves of a temperature sensor in the prior art is avoided, and the effect of saving energy is achieved.
Owner:黄生祥

Power consumption adjustment method and device for communication network and computer readable storage medium

The invention discloses a power consumption adjustment method of a communication network. The power consumption adjustment method of the communication network comprises the following steps: detectingnetwork parameters of a current communication network of a mobile terminal; and adjusting the operation parameters of the mobile terminal according to the network parameters so as to adjust the powerconsumption of the mobile terminal. The invention further discloses a power consumption adjusting device of the communication network and a computer readable storage medium. The network parameters ofthe current network are detected, and the operation parameters of the mobile terminal are correspondingly adjusted according to the network parameters, so that the power consumption of the mobile terminal can be adjusted according to the performance of the communication network, and the purpose of optimizing the power consumption of the mobile terminal is achieved.
Owner:SHENZHEN TRANSSION HLDG CO LTD

Intelligent direct-driven straddle-type airbus

The invention relates to an intelligent direct-driven straddle-type airbus. The intelligent direct-driven straddle-type airbus includes an airbus body and a track beam, wherein the airbus travels on the track beam, a plurality of sets of supporting wheels, guide wheels, and stable wheels are arranged at the bottom of the air bus body, the supporting wheels are arranged on the track beam correspondingly, the guide wheels are arranged on the two side edges of the upper part of the track beam correspondingly, the stable wheels are correspondingly arranged on the two side edges of the lower part of the track beam, a linear motor driving device is further arranged at the lateral of the track beam and includes a linear motor primary winding and a linear motor secondary winding which are arrangedcorrespondingly, the linear motor primary winding is arranged on the airbus body, the linear motor secondary winding is arranged on the surface of the track beam, a winding is arranged in the linearmotor primary winding, and the linear motor secondary winding includes electric conduction copper or aluminum panels. The intelligent direct-driven straddle-type airbus has the characteristics that the operating efficiency is higher, a stable device is more concise and reliable, the gradeability is higher, and the turning radius is smaller.
Owner:HANGZHOU HENFUL TECH

Pneumatic ejector for carrier-based airplanes of airplane carrier

The invention provides a pneumatic type ejector for carrier-based airplanes of an airplane carrier. A group of steel wire ropes are driven to shrink by a plurality of closed pneumatic cylinders at the same time, and a sliding shuttle on a takeoff runway is driven to slide through the shrinkage of the steel wire ropes, so that the carrier-based airplanes are pushed to take off in an ejecting mode. The structure comprises the carrier-based airplane takeoff runway, the sliding shuttle, the traction steel wire ropes, a plurality of pneumatic cylinder module components, high-pressure gas pipes and a resetting winch, wherein the pneumatic cylinder module components consist of fixed frameworks, the pneumatic cylinders, pistons, piston connecting rods, pulley frames, driving pulleys, anti-breaking pulleys and sliders; the cylinder bodies of the pneumatic cylinders are fixed in the fixed frameworks; the head parts of the pneumatic cylinders are arranged at intervals in a staggered and opposite mode; and the tail parts of the pneumatic cylinders are connected with the high-pressure gas pipes by electrically-controlled valves. Compared with the prior art, the large-thrust multiple acceleration type pneumatic ejector for the carrier-based airplanes of the airplane carrier is characterized in that: the large-thrust multiple acceleration type pneumatic ejector has a simple structure, low cost, light weight, a high power conversion rate and long service life, saves energy and can adapt to the launch of various carrier-based airplanes (including light aircrafts and unmanned aerial vehicles), and the power and the takeoff distance can be adjusted.
Owner:张俊燕

A large wind turbine blade hinge mechanism

The invention discloses a hinging mechanism for blades of a large wind generating set. The hinging mechanism comprises a hub, wherein more than three hub cantilevers are uniformly arranged along the periphery of the hub; the root parts of the hub cantilevers are in rigid connection with the hub; the top end of each hub cantilever is hinged to a hinging hole at the top end of the support arm of a paddle blade through a second hinge pin; a hinging hole at the lower end of each support arm is hinged to the top end of a hydraulic cylinder through a third hinge pin; the bottom end of each hydraulic cylinder is hinged to a hinging hole at the root part of the corresponding hub cantilever through a first hinge pin; the hydraulic cylinders, the hub cantilevers and the support arms form rectangular connection; each paddle blade consists of the corresponding blade and the corresponding support arm which are rigidly connected; the blades can be rotated for a certain angle around hinge points at the top ends of the hub cantilevers through telescopic adjustment of the hydraulic cylinders; and through the rotation of the certain angle, the air-sweeping area of the wind wheel of a wind generator can be changed, and the pneumatic performance of the wind generator is changed, so that the stress of the wind generator and wind power captured by the wind generator are accordingly adjusted.
Owner:HUANENG CLEAN ENERGY RES INST +1

A power adjustment method and laser measuring device

An embodiment of the present invention provides a power adjustment method and a laser measurement device, wherein the method includes: controlling the power detection circuit to detect the power of the laser emitted by the laser emission circuit; obtaining the threshold power corresponding to the laser measurement device; according to the threshold power Adjusting the power of the laser light emitted by the laser emitting circuit can intelligently adjust the power of the laser light emitted by the laser measuring device, thereby improving the performance of the laser measuring device.
Owner:SZ DJI TECH CO LTD

Device and method for exhaust gas recirculation of an internal combustion engine and corresponding internal combustion engine

The device (V) has an exhaust gas recirculation unit (AGR) with a recirculation valve (8) which is connected with an exhaust gas line (4) and a suction line (3) of an internal combustion engine (1) to be associated. An air compressor (20) is provided for the compression of retrived exhaust gas and is connected with the exhaust gas line. An exhaust gas-pressure container (28) is formed for storing the compressed exhaust gas and is connected with the air compressor. An independent claim is included for a method for recirculating the exhaust gas of an internal combustion engine, particularly a diesel engine.
Owner:KNORR-BREMSE SYST FUER NUTZFAHRZEUGE GMBH

A screen dynamic monitoring method

The invention relates to a screen dynamic monitoring method, which is used for monitoring and controlling the power consumption of the screen of a mobile terminal. The mobile terminal acquires factors such as the corresponding ambient light, temperature, fog, the humidity of the screen surface, and the touch pressure on the screen. In this way, the light intensity gradient index, power consumption fluctuation index, temperature control influence factor, fog influence factor, current operator's touch influence index on the mobile terminal screen, the obtained screen display humidity influence factor and the mobile terminal The adjusted refresh frequency of the screen and other main factors that affect the screen display, and then obtain the adaptive screen power consumption adjustment value of the mobile terminal for the screen power consumption, so as to more accurately reflect the power of the mobile terminal screen after being affected by various factors. The real situation after power consumption adjustment enables the mobile terminal to adjust the power consumption value of its screen more accurately, and realizes the monitoring and control of the power consumption of the screen of the mobile terminal.
Owner:NINGBO UNIV

Portable acoustic air conditioner compressor control method

The invention relates to the technical field of air conditioner compressors, and discloses a portable acoustic air conditioner compressor control method. The portable acoustic air conditioner compressor control method comprises the following steps of collecting data, specifically, electrifying a built-in coil of an air conditioner compressor through different magnitudes of currents and voltages, testing the running power of the air conditioner compressor under different magnitudes of currents and voltages and conducting recording and filing on the tested data; purchasing and making an improvement on a transformer, specifically, purchasing the appropriate transformer according to the tested data of which the size is not more than half of the size of the air conditioner compressor, arrangingan on-load tap position changed voltage regulating device in a transformer winding and arranging a control device capable of being remotely controlled and a controller; and additionally arranging thetransformer, specifically, connecting the purchased transformer into a coil of the built-in coil, and conducting insulating treatment on the junction to prevent electric leakage. The portable acoustic air conditioner compressor control method is easy to operate. The air conditioner compressor can be controlled just through the remote controller. Thus, a user can regulate the power of the air conditioner compressor more conveniently.
Owner:成都仙德科技有限公司
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