66 results about "Power group" patented technology

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 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 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 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 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 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 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 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.

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 invention belongs to the technical field of power system optimization operation, and discloses a power distribution system total factor resource collaborative optimization operation method and system, and the method comprises the steps: reflecting a data flow closed loop through a five-layer structure: a resource layer (data source), a sensing layer (data collection), an AI layer (intelligent processing), an execution layer (control feedback), and an evaluation layer (effect verification); the modeling problem of dynamic change of a real-time topological relation of massive distributed resources is solved, and meanwhile, through spatial scale collaboration of micro-grid autonomous optimization and aggregator global scheduling, strategy conflicts of different time scale optimization targets are eliminated, and through value function decomposition, the problem that global sub-optimization is caused by local optimization is solved; according to the method, a source load active power group prediction system considering the source load time sequence and the spatial distribution rule and a resource optimization strategy considering the real-time performance, the accuracy and the high efficiency of the system are considered at the same time, and a theoretical basis and a calculation framework are provided for cooperative operation of total element resources of the power distribution system.

This invention provides a method, apparatus, electronic device, and readable medium for generating unified power format files, relating to the field of chip technology. The method involves obtaining a target description file for a voltage domain design diagram. The voltage domain design diagram includes at least two module levels, each module level including at least one module, each module corresponding to at least one voltage domain, and each voltage domain corresponding to at least one power group. Based on the target description file, directed trees representing the hierarchical relationships between modules and the correspondence between modules and voltage domains, directed trees representing the correspondence between voltage domains and power groups, and directed trees representing the composition of power groups are created. Based on the directed trees of modules, voltage domains, and power groups, unified power format files corresponding to each module are generated. This reduces implementation costs and improves the efficiency of generating unified power format files.

1. The name of the design product: paddle propeller (1200). 2. The use of the design product: paddle propeller use: integrated 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 indicates the design points: perspective view 1.

The utility model relates to a track wheel device for resisting axial force, which comprises an X-axis chassis weldment, an X-axis component and a track group, the track group is placed on the ground, and the X-axis component comprises a double-flange driven wheel group, a single-flange driven wheel group and an X-axis driving wheel group. A double-flange driven wheel set, a single-flange driven wheel set and an X-axis driving wheel set are installed on an X-axis wheel set installation plate of an X-axis chassis weldment respectively, the double-flange driven wheel set, the single-flange driven wheel set and the X-axis driving wheel set are placed on a rail set, and an X-axis motor component, an X-axis driving chain and the X-axis driving wheel set form a power set of an X-axis component. The problems that in the operation process, the upper pipe die of the flatcar advances to impact equipment to generate certain impact force, a bearing is not prone to being damaged, and the service life of the bearing is prolonged; (2) a track constructed on the ground is generally poor in parallelism precision, collision friction is easily generated between the track and the track in the running process, and the axial force borne by a bearing can be effectively overcome;

The utility model discloses a hybrid power system and a vehicle with the hybrid power system, and the hybrid power system comprises a front axle power group, a first motor, a first transmission device, a second transmission device, a driving coupling device, a disconnection and combination device and a gear shifting device, the driving coupling device is configured to couple the driving force of the front axle power pack and the driving force of the first motor; the disconnecting and combining device is arranged between the driving coupling device and the second transmission device, and selectively communicates the driving coupling device with the second transmission device; the gear shifting device is arranged between the first transmission device and the disconnection and combination device and comprises a first gear and a second gear, and at least one of the first gear and the second gear is in meshing transmission. According to the hybrid power system, the gear shifting device is arranged in the hybrid power system, different transmission speed ratios can be formed through the power transmitted by the first transmission device to meet the driving requirement of the vehicle, and therefore the use performance of the hybrid power system is improved.

This invention provides a decoupled control system and method for independent drive of multiple range extenders in a multi-rotor unmanned aerial vehicle (UAV). The system includes: decoupling the motor throttle commands of the flight controller into independent power commands for each range extender's power generation unit by introducing a power management coordinator; separating the flight control loop from the power generation control loop, thus achieving hierarchical decoupling of flight control and power generation control. Simultaneously, by independently optimizing the design of the flight controller and the range extender's power generation unit, this invention can directly utilize commercially available low-power range extender modules, reducing the development risk and cost of high-power customized range extenders and simplifying flight control logic; furthermore, by limiting load disturbances within each power group and preventing global diffusion, flight stability can be improved. In addition, by grouping the rotors of the multi-rotor UAV, with each power group independently powered by a dedicated range extender's power generation unit and electrically isolated between power groups, this invention can alleviate the current sharing problem of parallel range extenders.

The invention relates to an immersion cooling type plastic packaging box forming mold which comprises a forming power assembly. The forming power assembly comprises a [-shaped support, a protruding block is arranged on the inner side of the upper inner mold, the [-shaped support is located on the left side of the injection molding extruder, and an upper outer mold is arranged at the output end of the injection molding extruder. Through cooperation of the upper forming die set and the upper power set, a product is pushed by the ejection block to be discharged, flexible demolding can be carried out in combination with pushing of water, and through cooperation of the lower forming die set and the ejection piece, cooling water makes contact with the product, the product can be cooled and can be ejected out as well, and the product can be conveniently and rapidly demolded. The problems that in most injection molding devices for packaging boxes in the prior art, cooling pipes are adopted for introducing water into cold grooves or pipelines, cooling water is poor in flowability, local hot accumulation is likely to be formed, the cooling speed is low, products and molds are likely to be adhered in the demolding link, and the packaging boxes are likely to deform due to forced demolding are solved.

The invention provides an autonomous current-sharing DC / AC inverter topology circuit and a device provided with the same, in the DC / AC inverter topology circuit, a power module is designed into a modular structure in which the direct current side is connected in parallel and the alternating current side is output through an independent coupling inductor, and the same driving waveform with a fixed phase difference is further applied, so that the direct current side and the alternating current side are connected in parallel; according to the principle of independent control, phase staggering and coupling inductor sharing of a power group and path switching by controlling alternate conduction and disconnection of complementary switch power tubes, the autonomous current sharing effect between power modules is achieved, and dependence on parameter consistency of the power tubes is eliminated; meanwhile, through the physical separation layout design of the power groups, the heat dissipation distribution of the system is improved, and the limitation of centralized layout is broken through; besides, equivalent switching frequency is improved by means of staggered driving, the number of coupling inductors is reduced by optimizing configuration of the coupling inductors, the overall size is reduced, loss is reduced, and therefore the overall efficiency and capacity expansion flexibility are optimized while the power density of the system is improved.

The invention provides a computing power opening method, computing power opening equipment, a computing power opening device and a storage medium, and the method comprises the steps: sending computing power opening information to a second functional entity based on computing power which can be opened by a computing power node or a computing power group; the computing power open information comprises one or more of the following items: computing power open indication of the computing power node or the computing power group; the computing power node or the computing power group can open computing power information; the computing power node or the computing power group can open computing service information; the computing power open range of the computing power node or the computing power group; a group identifier of the computing power group; the position of a master control node of the computing power group is identified; member nodes capable of opening computing power in the computing power group are identified; the capability information of the member nodes capable of opening the computing capability in the computing power group is obtained.

The multifunctional dust collector comprises a machine body, the machine body is provided with a dust collection power set, the side wall of the machine body is provided with a three-way dust collection channel, the lower end of the machine body is detachably connected with a swingable dust collection head, the dust collection head communicates with a side channel of the dust collection channel, and the outer side of the machine body is provided with a storage part; the dust collection box is detachably connected with the machine body, the dust collection box is connected with the dust collection power set, a dust collection opening is formed in the side wall of the dust collection box, the dust collection opening is communicated with an inner channel of the dust collection channel, and a filter cartridge is arranged in the dust collection box; the dust collection hose is detachably connected with the storage part, and the dust collection hose is detachably connected with the outer channel of the dust collection channel. The dust collector has the beneficial effects that the dust collection head and the detachably-mounted dust collection hose arranged in the dust collector can collect dust on the ground and gaps, the working scene of the dust collector is improved, and the use effect is good.

The utility model discloses a kind of multi-position synchronous filling stuffing devices, including substrate, valve body, valve core, driving component, piston power group, material nozzle component and bunker component, fixed station and power station are provided on substrate, valve body is fixedly arranged on fixed station, rotating through-hole and multiple stuffing through-hole groups are opened in valve body, multiple stuffing through-hole groups are arranged along the length direction of valve body and are opened in the pipe wall of valve body, and with rotating through-hole corresponding communication, valve core is correspondingly arranged in rotating through-hole, multiple three-way hole channels corresponding with stuffing through-hole group are opened in valve core, driving component is connected with valve core, piston power group is arranged on power station, and with stuffing through-hole group corresponding communication, material nozzle component and stuffing through-hole group corresponding communication, bunker component and stuffing through-hole group corresponding communication, the utility model realizes the function of multiple groups of material filling or stuffing simultaneously, reduces equipment setup procurement cost and labor cost, with the advantages of simple operation, high efficiency.

The utility model discloses a demoulding mechanism for an external thread structure of a spout, which is arranged on the side of a fixed mould and comprises a driving component and a demoulding component, the driving component provides power for the demoulding component and comprises a power group, a transmission group and a limit group, the power group is fixedly mounted on the fixed mould, the output end of the power group is connected with the transmission group, and the limit group is connected with the transmission group. The transmission group is in transmission connection to the demolding assembly; the limiting group is used for action limiting of the transmission group; the demolding assembly comprises an outer sleeve, an inner core rod and a guide set, the outer sleeve is coaxially arranged on the outer side of the inner core rod in a sleeving mode, a forming head is detachably installed at the lower end of the inner core rod, a spout forming cavity is defined by the forming head and the lower end of the outer sleeve, and the guide set is arranged on the outer side of the outer sleeve in a sleeving mode and used for guiding and driving the outer sleeve to move up and down. The injection mold is simple in structure, ingenious in design and small in occupied space, the overall size of the mold is reduced, the manufacturing cost is reduced, one-time injection molding and demolding of the plastic threaded pipe fitting can be achieved, and the working efficiency is improved.

The application discloses a kind of based on endurance mileage and weight micro flight platform power selection method, belong to micro flight platform power technical field, including the following contents: obtain the basic parameters of micro flight platform;Obtain the environmental parameter data of flight platform;Determine the total weight of micro flight platform;Establish the power calculation formula required for flight, determine demand power;According to the power form to be selected, determine the corresponding energy storage energy calculation formula;According to the law of conservation of energy, establish the relationship formula of demand power, energy storage energy and endurance time, solve endurance time;Draw endurance time-power weight correlation curve diagram under each power form;According to the intersection point of correlation curve diagram, divide the advantage endurance interval of different power forms, combined with target endurance mileage demand and power group weight, match and select the optimal power form.The application uses the above method, realizes the scientific quantization matching of power system, avoids power surplus or power shortage and other problems.

The application introduces a kind of electromechanical integration intelligent lock with multiple safety opening and closing lock, including lock shell, luminous main lock tongue assembly, right-angle reversing clutch power group, mechanical linkage assembly, clutch assembly, semi-automatic opening lock power group and magnetic retention lock; the luminous main lock tongue assembly is transmission connection with the right-angle reversing clutch power group, the mechanical linkage assembly is transmission connection with the clutch assembly, the clutch assembly is transmission connection with the semi-automatic opening lock power group; the luminous main lock tongue assembly, right-angle reversing clutch power group, semi-automatic opening lock power group and magnetic retention lock are electrically connected with the control mainboard of the lock; the application realizes full intelligent automatic opening and closing lock and completely mechanical operation opening and closing lock by setting right-angle reversing clutch power group, cooperates with semi-automatic opening lock power group, realizes multiple safety opening and closing lock; the structure cooperation degree between each component is high, responds quickly, guarantees the smooth operation of intelligent lock under various conditions, improves the safety of lock whole.

The utility model relates to the technical field of resistor disc processing, in particular to automatic resistor disc glaze rolling equipment which comprises a rack, a glaze liquid box, a feeding frame, a glazing roller set and a driving mechanism, the glaze liquid box and the feeding frame are both installed in the rack, the glazing roller set is rotatably installed in the glaze liquid box, the glazing roller set is horizontally arranged, and the top of the glazing roller set is higher than an upper opening of the glaze liquid box; the driving mechanism is installed on the side portion of the glaze liquid box and drives the glazing roller set to rotate, a plurality of inserting grooves arranged at intervals are formed in the top of the feeding frame, the inserting grooves are used for allowing the bottoms of resistor pieces to be vertically connected in an inserted mode, and a horizontal power set, a lifting power set, a rotating power set and an adsorption type fixator are arranged at the top of the rack. According to the automatic resistor disc glaze rolling equipment, the operation that resistor discs are taken from the feeding frame to the glazing roller set, the resistor discs subjected to glaze rolling treatment are taken out of the glazing roller set and the like is automatically achieved, and efficient production of the resistor discs is facilitated.

The utility model relates to a single-pole common-weft cam power box and a high-speed rapier loom, a heald raising power group is arranged in a box body, the heald raising power group comprises a heald raising input shaft and a mounting shaft, the two ends of the heald raising input shaft are rotatably connected on the box body through bearings, the two ends of the mounting shaft are fixed with the box body, and the mounting shaft is fixed on the box body. Two heald-raising and weft-sharing cam groups are fixed on the heald-raising input shaft, each heald-raising and weft-sharing cam group comprises a cam I and a cam II, two heald-raising swing arms in one-to-one correspondence with the heald-raising and weft-sharing cam groups are connected onto the mounting shaft through bearings, and a roller I matched with the cam I and a roller II matched with the cam II are arranged on the heald-raising swing arms; the upper end of the heald raising swing arm is connected with a heald raising rod, and the heald raising rod is used for being connected with a heald frame; the rapier loom has the advantages that the mode that the single-side heald raising swing arm is matched with the common-weft cam is adopted, the heald raising swing arm can swing back and forth for three times when the heald raising swing arm rotates by one circle through the design of the cam, compared with an existing rapier loom, power can be improved by three times, and production efficiency is greatly improved.

The application discloses a property energy consumption anomaly monitoring method and system based on big data analysis, and relates to the technical field of energy consumption anomaly management. The property energy consumption anomaly monitoring method based on big data analysis comprises the following steps: in a specified energy consumption monitoring period, first, a specified property service area energy consumption power group is acquired, and energy consumption anomalies are screened by comparing the energy consumption power group with an energy consumption prediction interval; then, according to the comparison result, repeated inspection is performed on the energy consumption anomaly data of the abnormal energy consumption period, transient normal fluctuations caused by normal working condition switching of equipment or sudden changes in external environment are excluded, and the repeated inspection comprises peak value anomaly detection and rechecking verification; finally, after the repeated inspection is completed, correlation verification is performed in combination with an abnormal energy consumption feature set. The method provides a scientific basis for property energy consumption management, helps to accurately locate energy consumption anomaly points, effectively solves the problem of misjudgment of anomaly recognition caused by transient changes in the prior art, and realizes energy saving, consumption reduction and cost optimization.