129 results about "Power group" patented technology

The invention belongs to the technical field of data processing, and particularly relates to an intelligent computing power scheduling method and system based on dynamic programming, which assesses the balance of resource allocation and determines a preliminary computing power grouping scheme by monitoring current available resource information of a plurality of computing power clusters in real time and calculating resource difference values among the clusters. And on the basis, matching task types suitable for each group according to historical task types and resource consumption characteristics, and adjusting a preliminary grouping scheme to form an optimized computing power group. And calculating the service capability score of each group according to a preset service level protocol by using the optimized computing power group, and providing a recommended computing power resource service set for the user after sorting according to the scores. According to the method, computing power grouping is optimized through a dynamic evaluation mechanism, resource allocation balance is ensured, different types of task requirements can be met, and the overall utilization rate and service quality of computing power resources are improved.

The invention relates to a combinable modular automobile emergency power supply, and relates to the technical field of new energy automobiles and intelligent vehicle-mounted power supplies, and the combinable modular automobile emergency power supply comprises a standardized power supply module, a modular connection mechanism and an intelligent management system. Each group of standardized power supply module is an independent unit, is internally provided with a lithium ion battery, is uniform in size and is provided with a standard interface, two sides of the standard interface are provided with magnetic attraction type contacts, one side of each magnetic attraction type contact is provided with a buckle type physical lock catch, a main control chip is integrated, and the electric quantity, temperature and output state of the module are monitored in real time; output voltage and dynamic load balance are dynamically adjusted, so that the standardized power supply modules can be combined into a power supply pack, multiple protection mechanisms are provided, output is dynamically adjusted through a PID algorithm, safety is ensured in combination with a triple protection mechanism, and high-temperature stable operation is achieved in cooperation with a temperature control fan; and reliable connection is ensured through double verification of the magnetic contacts and the Hall sensors.

The present invention belongs to the technical field of data processing, and particularly relates to an intelligent computing power scheduling method and system based on dynamic programming. By real-time monitoring the current available resource information of multiple computing power clusters, calculating the resource difference value between clusters to evaluate the balance of resource allocation, and determining a preliminary computing power grouping scheme. On this basis, according to the historical task types and resource consumption characteristics, match the suitable task types for each group, and adjust the preliminary grouping scheme to form an optimized computing power grouping. Using the optimized computing power grouping, calculate the service capacity scores of each group according to the preset service level agreement, and provide a recommended set of computing power resource services to users after sorting by the scores. The present invention optimizes the computing power grouping through a dynamic evaluation mechanism, ensures the balanced resource allocation and can meet the requirements of different types of tasks, and improves the overall utilization rate and service quality of computing power resources.

The invention discloses a property energy consumption abnormity monitoring method and system based on big data analysis, and relates to the technical field of energy consumption abnormity management. According to the property energy consumption abnormity monitoring method based on big data analysis, in a specified energy consumption monitoring time period, an energy consumption power group of a specified property service area is firstly obtained, and the energy consumption power group is compared with an energy consumption prediction interval to screen energy consumption abnormity; according to the comparison result, energy consumption abnormal data in the abnormal energy consumption time period are repeatedly checked, transient normal fluctuation caused by normal working condition switching of equipment or sudden change of the external environment is eliminated, and repeated checking comprises peak value abnormal detection and recheck verification; and finally, after repeated inspection is completed, association verification is carried out in combination with the abnormal energy consumption feature set. According to the method, a scientific basis is provided for property energy consumption management, accurate positioning of energy consumption abnormal points is facilitated, the problem of abnormal identification misjudgment caused by transient change in energy consumption monitoring in the prior art is effectively solved, and energy conservation, consumption reduction and cost optimization are realized.

The invention discloses an automatic pulley type stretcher for ship stair transfer, and relates to the technical field of medical instruments, the automatic pulley type stretcher is characterized by comprising a first bed board, a second bed board, guardrails, a power set and a traction set, and the second bed board is movably connected to the first bed board; the two groups of guardrails are fixedly connected to the two long edges of the first bed board respectively and comprise two supporting columns, a plurality of supporting rods and a cross rod, the supporting columns are connected to the corner positions of the first bed board, the cross rod is fixedly connected between the two supporting columns, and the supporting rods are fixedly connected between the cross rod and the first bed board; the four power sets are movably connected to the top ends of the supporting columns correspondingly. The traction group is movably connected to the cross rod, and a traction rope is fixedly connected between the traction group and the second bed board; two short sides of the first bed board are fixedly connected with two holding rods respectively. Transfer personnel do not need to lift on stairs, the technical problems that the ship stairs are narrow, the angle is large, and transfer is inconvenient are effectively solved, and operation is easy, safe, reliable, convenient and fast.

The invention relates to the technical field of new energy charging, in particular to a charging power scheduling method, electronic equipment and a computer readable storage medium, and the charging power scheduling method comprises the steps: obtaining an initial charging SoC, a target charging SoC, a charging curve and a battery capacity of each charging vehicle, determining a plurality of SoC check points of each charging vehicle according to the initial charging SoC and the target charging SoC, determining a plurality of initial charging power groups and a reference charging duration from the initial charging SoC to the target charging SoC according to the charging curve, and iteratively updating each initial charging power group according to a particle swarm optimization algorithm, the battery capacity and the reference charging duration, and obtaining a target charging power group, and scheduling the charging power of each charging vehicle according to the target charging power group. By selecting the power of each charged vehicle at an individual SoC checkpoint for optimization, the computational complexity can be reduced, and timely charging can be ensured according to the target optimization power that minimizes the charging delay of all charged vehicles.

The invention belongs to the field of compressed air production control, and provides a control method for improving the reliability of a header system compressed air system and a related device. PLC fault judgment is added for on-site side equipment of an air compressor, a drying machine and a measuring instrument; in a DCS side protection interlocking system, joint starting logic is added, and a DCS can automatically trigger a starting program of standby equipment; a grouping type power supply strategy is adopted for power supplies of an air compressor, a drying machine and an in-situ instrument, and equipment is dispersed into different power packs; and a two-standby configuration mode is adopted in the operation mode of the power plant. On the basis of an existing PLC control function, the functions of starting and stopping sequential control and DCS fault alarm under the fault conditions of air compressor motor faults, outlet door closing and the like are added. The problems that when an air compressor motor breaks down or an outlet door is closed, a PLC does not have relevant logical judgment, and consequently a channel is blocked, and the pressure of a drying machine outlet main pipe is reduced are avoided.

The present invention discloses a method for grouped and hierarchical collaborative scheduling of a multi - energy storage power station for a wind - solar base. By constructing a day - ahead scheduling optimization model, calculating using the day - ahead scheduling optimization model to obtain the day - ahead scheduling plan of the energy group, constructing a predictive control rolling scheduling model to correct the day - ahead scheduling plan, obtaining the corrected day - ahead scheduling plan, and at the same time, judging the operation amount that the energy group needs to intervene in real - time frequency modulation according to the states of two auxiliary power groups, and intervening in the states of the two auxiliary power groups. In the real - time operation stage, when the two auxiliary power groups alternately are responsible for suppressing the power bounce and fall fluctuations, the energy group intelligently intervenes in suppressing the power fluctuations, instantaneously tracks and responds to the power fluctuations to complete real - time frequency modulation. The above - mentioned method corrects the day - ahead energy storage scheduling error by relying on the constructed multi - energy storage power station grouped and hierarchical model, and further groups and divides the work of the power groups to suppress the real - time power fluctuations, so as to realize the peak shaving and frequency modulation of the power generation and grid connection of the wind - solar base.

The utility model relates to synchronous cross operation control over transverse station connection, rail piece flash processing and heel end rail bottom milling of special-shaped steel rails, in particular to a multi-station rail piece connection system for flash processing after forging of steel rails, which can be used for intelligent manufacturing of turnouts. The whole transverse station mainly comprises a feeding and storing area, a feeding and overturning area, a waiting area, a machining area, an inspection area, a discharging and overturning area and a discharging and collecting and storing area. The material waiting area has the double functions of material taking, material placing and material waiting for heel end milling rail pieces and material waiting for flash machining at the same time, so that rail piece feeding connection of rail bottom milling and transition section flash machining is achieved. The connecting vehicle body can move in the transverse area of the whole flash machining production line in a through mode and can transversely penetrate through seven transverse station areas. The connecting system is mainly composed of a ground rail unit, an advancing power set, a vehicle body frame, a rail piece inverted supporting body and a height oil cylinder set.

The utility model relates to the field of clutches, in particular to a ratchet clutch and a photovoltaic device. The ratchet clutch comprises a first clutch assembly and a second clutch assembly which are coaxially arranged, the first clutch assembly is provided with a pawl, the second clutch assembly is provided with a ratchet wheel matched with the pawl, the first clutch assembly is provided with a switching assembly, and the switching assembly comprises a connecting piece, a transmission arm and a power assembly; the connecting piece is used for being connected with the pawl and driving the pawl to be connected with or separated from the ratchet wheel. The transmission arm comprises a hinge part, a first connecting part and a second connecting part, the transmission arm is hinged to the first clutch assembly through the hinge part, the first connecting part is connected with the connecting piece, and the second connecting part is connected with the power assembly. The photovoltaic device is provided according to the ratchet clutch. The ratchet clutch has the beneficial effects that the structure is simple, and ratchet clutch switching can be achieved without manpower.

The invention relates to the technical field of data processing, and discloses a request processing method and device, equipment, a storage medium and a product, and the method comprises the steps: extracting a computing power group number, a service identifier and a request parameter from an external access request, and searching a target computing power group corresponding to the computing power group number; selecting execution gateway computing power from the target computing power group; performing identity authentication on the request parameter through a filter link; when the authentication is passed, determining a target service method through the service identifier; and calling a service method corresponding to the service identifier according to the request parameter by executing the gateway computing power. Due to the fact that the data processing device is used for unifying the interaction between the gateways to manage the subsystems and accessing all the flow in a centralized mode, data safety is guaranteed, meanwhile, it is avoided that multiple different gateways need to be connected in a butt joint mode, maintenance cost is reduced, and management efficiency is improved.

The utility model relates to the technical field of carrying equipment, in particular to a carrying device which is used for conveying a carrier and comprises a base, a transverse moving mechanism, a lifting mechanism and a clamping jaw mechanism. The transverse moving mechanism is arranged on the base, and the lifting mechanism is connected between the transverse moving mechanism and the clamping jaw mechanism. The clamping jaw mechanism can be used for clamping a carrier and is driven by the transverse moving mechanism to transversely move, and the carrier can be driven by the lifting mechanism to lift and move, so that the carrier can be carried to a preset position; the transverse moving mechanism comprises a transverse moving power set, a two-section type sliding rail and a transverse moving belt set, the two-section type sliding rail is matched with the transverse moving belt set to conduct two-section type stroke, and the moving stroke of the transverse moving mechanism can be increased. The lifting mechanism comprises a lifting power set and a lifting belt set, the lifting belt set comprises a plurality of lifting belts, and the lifting power set can drive the lifting belts to ascend and descend synchronously so as to drive the clamping jaw mechanism and the carrier to ascend and descend.

The embodiment of the invention relates to the technical field of onion skin breaking, and provides an onion impurity removing and skin breaking machine which comprises an impurity removing box, a skin breaking and impurity removing roller set, an impurity removing power box and a pneumatic skin breaking mechanism, at least two impurity removing cavities are formed in the upper portion of the impurity removing box, and an impurity discharging cavity is formed in the lower portion of the impurity removing box; the number of the peel breaking and impurity removing roller sets is at least two, the peel breaking and impurity removing roller sets correspond to the impurity removing cavities in a one-to-one mode, the peel breaking and impurity removing roller sets are rotationally arranged on the lower portions of the impurity removing cavities in the impurity removing box, the impurity removing power box is arranged on one side of the impurity removing box, and an impurity removing power set capable of driving the at least two peel breaking and impurity removing roller sets to rotate is arranged in the impurity removing power box. The pneumatic peel breaking mechanism is arranged in the impurity removing power box and connected with the impurity removing power set. By means of the technical scheme, the problems that in the prior art, an onion impurity removing and skin breaking machine is low in processing efficiency, and incomplete skin peeling is prone to occurring are solved.

The present application relates to the technical fields of power group control optimization distribution management, and is used to solve the problems that the traditional elevator system not only has low operation efficiency but also has large energy consumption, and cannot adjust the elevator operation according to the actual situation, thereby causing long waiting time and increased energy consumption, and particularly discloses a power group control optimization distribution management system based on intelligent elevator, which comprises a data acquisition unit, a server, an elevator operation analysis unit, a personnel distribution analysis unit, a power consumption prediction analysis unit, a power distribution management unit, a control execution unit and a display terminal; through the cooperative work of each component, the present application realizes reasonable power distribution of each elevator according to the actual operation condition of the elevator, and improves the elevator operation efficiency and the reasonable utilization of power energy.

1. The name of the design product: jet pump propeller (X1). 2. The use of the design product: jet pump propeller use: jet pump power group provides forward power for ships or water products. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The utility model relates to an auxiliary control device for a stay wire of an electric power group tower, and relates to the field of electric power group tower derrick mounting equipment. The device comprises a suspension frame, a bracket is arranged under the suspension frame, the suspension frame is connected with the bracket through a wheel set, the wheel set comprises a steel wire stay wire, a rotating wheel and a base fixedly installed on the ground, one end of the steel wire stay wire penetrates through the rotating wheel and is fixedly connected with the base, and the other end of the steel wire stay wire is fixedly connected with the bracket. The suspension frame and the bracket are mutually connected through the wheel sets, so that the bottom of the derrick can be conveniently supported through the bracket when the derrick is mounted, and the derrick is limited by sleeving the derrick with the suspension frame; and in the process of lifting the rotating wheel on the wheel set, the holding pole can continuously stretch out of the middle of the suspension frame, and the purpose of stable lifting is achieved.

The invention relates to a profiled groove forming device for a fuse contact piece, which comprises a base arranged on a table top of a rack and provided with a plurality of lifting columns for a movable carrying table to move up and down along the lifting columns; the movable carrying table is used for installing the fuse contact piece, enables the processing surface of the fuse contact piece to be placed upwards, and is driven by a jacking mechanism to ascend or descend; the scraping assembly is fixedly arranged at the top of the base in a suspended mode and used for conducting scraping and slotting on the fuse contact piece on the movable carrying table; the moving direction of the scraping assembly is perpendicular to the lifting direction of the movable carrying table. The power unit is connected to the scraping assembly and the grinding and polishing assembly; the grinding and polishing assembly is used for grinding the edge of the blasting groove; the profiled groove forming equipment for the fuse contact piece is simple in structure, low in cost and easy to implement, and the problems that in the existing profiled groove machining process, efficiency is extremely low, cost is high, and microcracks are likely to be generated on the surface are solved.

The present invention provides a diagnostic circuit and method for the health state of an electric vehicle battery system. The diagnostic circuit includes: a battery pack, a motor controller, and a drive motor; the first end of the battery pack is connected to the center line of the drive motor through a pre-charge unit, a diagnostic circuit relay, and a fuse, and the first end of the battery pack is connected to the first end of the motor controller through a main positive relay. The second end of the battery pack is connected to the second end of the motor controller through a negative relay and a sensor module. Each of the three-phase stator windings of the drive motor is respectively connected to each set of inverter bridge power groups in the motor controller module; a control module, a discharge resistor, and a thin-film capacitor are connected to all the inverter bridge power groups to form a diagnostic circuit, which is used to control the on-off of each set of inverter bridge power groups and inject an alternating voltage into the battery system. The present invention can realize the online measurement of the health state of the battery pack without adding additional hardware devices, reducing the diagnostic cost.

The application discloses a kind of high-efficiency omni-directional decoupling annular vector tilt-rotor aircraft and control method thereof, aircraft includes fuselage, fuselage driving gear set, four tilting mechanisms, four annular vector tilt-rotor power groups and electronic equipment etc.Parts.The aircraft described in the application can realize six degrees of freedom omni-directional pose decoupling flight, the attitude angle is omni-directional arbitrary angle in it, including roll angle, pitch angle and yaw angle, can realize arbitrary attitude hovering and flight of aircraft.The aircraft described in the application solves the controllable attitude angle limit of conventional variable tilt-rotor mechanism from structure, improves the ability of complex space activity of aircraft, and fundamentally solves the problem of power offset and power redundancy, reduces energy loss, improves power efficiency, prolongs endurance time, and is suitable for application scenarios requiring strong anti-interference and air physical interaction capability, and has important significance and value in the future.

There is provided a scan cell placing method including calculating a weight of each scan cell from a deterministic pattern input to a plurality of scan cells, dividing the scan cells into a coverage group and a power group on the basis of the weights, forming a plurality of power subgroups from a result of providing a pseudo random pattern to scan cells belonging to the power group, and scheduling one or more of the power subgroups to reduce peak power in a test process.

A clutch assembly (10), in particular for a winding device for wires, tubes and the like, which is configured to be mounted between a power group (200) and a driven element (300) is described. The clutch assembly (10) comprises: a first shaft (11) and a second shaft (12) being coaxial and rotational about an axis (X); clutch means (20) interposed between the first and second shafts (11, 12), the clutch means (20) in turn comprising at least one clutch disk (21); an urging and adjusting group (30) for the clutch means (20) configured to press the at least one clutch disk (21) against the first and second shafts (11, 12) with an adjustable elastic force. The urging and adjusting group (30) comprises an endless screw (31) and a gear wheel (32) in mutual screwing engagement.

The present invention relates to the technical field of vending machines, and particularly to a breakfast vending machine, which includes a machine body and a cabinet door. The cabinet door is rotatably arranged on the machine body. The cabinet door is provided with a touch screen for selection and purchase and a pick-up opening. The machine body is provided with a pick-up device, a heat dissipation and refrigeration device, a storage bin, and a shelf sealing door. The pick-up device and the shelf sealing door are located at the opening of the storage bin. The heat dissipation and refrigeration device is located at the top of the storage bin. The pick-up device includes a fixed frame, a Y-axis lifting wheel set, and an X-axis power group. The fixed frame is a rectangular fixed frame. The X-axis power group is arranged on the fixed frame, and the driving direction of the X-axis power group is arranged along the horizontal length direction of the rectangular fixed frame. Through the cooperation of various devices, the present invention can directly send the items to the pick-up opening, ensuring that the items will not get stuck or be damaged, and is convenient and fast. It can refrigerate and heat the storage bin to ensure that the food in the shelf is maintained at a certain temperature.

The embodiment of the application discloses a kind of control method of walking equipment, control device, walking equipment and storage medium, belong to equipment control field.Walking equipment includes hydraulic pump group and at least two power groups, hydraulic pump group includes at least two hydraulic pumps, each power group includes sequentially connected first proportional valve, high-speed switch valve and motor, each hydraulic pump is connected each first proportional valve, and the first proportional valve in each power group is also connected with corresponding motor, the control method of walking equipment includes: response receives speed mode instruction, the state of high-speed switch valve is switched;According to received walking instruction, the flow mode of hydraulic pump group is switched;Based on speed mode instruction and the flow mode of hydraulic pump group, determine current speed range;According to current speed range, determine the target speed corresponding to walking instruction;Based on target speed, adjust the opening area of first proportional valve, to control the rotating speed of motor.By switching the state of high-speed valve and hydraulic pump, the speed of walking equipment can be accurately controlled according to actual road conditions.

The dewatering and drying device comprises a dewatering cavity, an upper supporting plate, a lower supporting plate and supporting frames, the two ends of the dewatering cavity, the two ends of the upper supporting plate and the two ends of the lower supporting plate are fixedly connected with the supporting frames, and the upper supporting plate and the lower supporting plate are arranged above and below the dewatering cavity respectively. A pair of edge sealing mechanisms is arranged on the dewatering cavity and symmetrically arranged at the two ends of the dewatering cavity; the end part of the dewatering cavity is connected with an external negative-pressure adsorption mechanism to provide negative-pressure adsorption force; the edge sealing mechanism comprises a power set, a fixing base, a fixing plate, a sealing pad, a third roller shaft and a tension spring, the power set is fixed to the lower supporting plate, and the fixing base is fixed to the power set. According to the utility model, a negative pressure adsorption dehydration mode is adopted, so that the device is not limited by the length of the textile, and the safety in the treatment process can be ensured; wherein through the arrangement and use of the edge sealing mechanism, the stable operation of negative pressure adsorption dehydration can be ensured, and the dehydration effect is ensured.

The present invention discloses a fixed-dose automatic injection pen, comprising: a pen barrel, a pen body is arranged inside the pen barrel, a pen cover is arranged at one end of the pen body, a pen barrel cap is arranged at one end of the pen barrel, a back cover is arranged at the other end of the pen body, and a protective plug is arranged on the back cover; a PFS sleeve container is arranged inside the pen body, the PFS sleeve container is snap-connected to the pen body, a PFS sleeve is slidably arranged in the PFS sleeve container, a PFS is arranged in the PFS sleeve, a soft protective cap is arranged on the PFS, a secondary power group is arranged between the PFS sleeve and the back cover, a trigger protection mechanism is arranged on the pen body, and the trigger mechanism is located between the pen cover and the PFS sleeve container; after the injection is completed, the trigger protection mechanism will rebound and lock, thereby covering the ejected needle, preventing the needle from being exposed to the outside world and easily causing harm to the user.

A method for detecting degeneration intermittency in an electrical connection in a steering system of a vehicle includes using a processor configured to execute instructions: receiving an input indicative of a plurality of measurements of a resistance associated with the electrical connection; calculating at least one adaptive control threshold based on the received input; comparing a first measurement result of the plurality of measurement results with the at least one adaptive control threshold; determining whether the electrical connection has degradation intermittency in response to a comparison between the first measurement and the at least one adaptive control threshold; and performing at least one action in response to determining that the electrical connection has degradation intermittency.

The invention discloses a flexible direct current converter valve side rated voltage configuration method and device, terminal equipment and a storage medium, and belongs to the field of power systems. Constructing a boundary valve side operating voltage set taking the ratio of the valve side rated voltage to the direct current side rated voltage as a variable, and further constructing a third harmonic modulation degree set taking the ratio as a variable; according to the third harmonic modulation degree set, constructing a function relational expression between the maximum third harmonic modulation degree in the third harmonic modulation degree set and the ratio; according to the function relational expression, calculating the value of the ratio when the maximum third harmonic modulation degree is the minimum value, and taking the value as a target ratio; calculating a target valve side rated voltage value according to the target ratio and the direct current side rated voltage; and configuring the valve side rated voltage of the flexible DC converter according to the target valve side rated voltage value. The technical vacancy of valve side rated voltage configuration in the prior art is filled.

The invention discloses a planned electric quantity management and control method and system based on multi-index cooperative tracking, and the method belongs to the technical field of digital management and control of an electric power system, and achieves the collection and standardization of cross-system data through constructing a multi-index system comprising a plan type index, an execution type index, a prediction type index and a deviation type index; a cooperative tracking mechanism is established based on the multi-index system, hierarchical early warning is triggered by comparing execution type, plan type and prediction type indexes in real time, a supervision order is automatically generated and tracked to a deviation closed loop, and full-process management and control are achieved; and finally, a plan decomposition rule and an early warning threshold are optimized through multi-dimensional analysis, and a refined management and control suggestion is output. According to the method, the precision, efficiency and decision support capability of planned electric quantity management and control can be remarkably improved, and the method is suitable for multi-level (group, company and station) electric quantity management and control scenes of a large-scale electric power group.

The utility model discloses a spray gun replacing device which comprises a lifting machine base, a power set, two lead screws, a gun lifting frame, an air inlet pipe and a gun head sleeve, the power set is installed on the lifting machine base and comprises a turbine worm device and a driving piece, the driving piece is in driving connection with a worm, the worm is meshed with two turbines, the turbines are provided with axial nuts, and the two lead screws are arranged on the gun lifting frame. The nuts are in threaded connection with vertical lead screws, the lower ends of the two lead screws are connected with the gun lifting frame, and the air inlet pipe is installed on the lifting machine base and located between the two turbines.

The embodiment of the invention relates to power aware path arrangement of a network. A first network device may determine a power group that associates a plurality of ports of the first network device with a processing component in the first network device, and may advertise the power group to a second network device. A first network device may compute a path to a second network device using a power group with a path arrangement policy, and may determine traffic loads associated with the first network device. The first network device may disable the plurality of ports and processing components based on the path and traffic load.