217 results about "Load sharing" patented technology

The invention belongs to the technical field of supporting structure performance evaluation, and particularly discloses and provides an NT-CEP pile wall anchor foundation pit supporting structure anti-overturning evaluation method which comprises the steps that in the whole construction period, the construction process is divided into a plurality of continuous load steps based on excavation and supporting procedures; under each load step, pile body strain, arc-shaped wall stress, anchor rod axial force and deep soil displacement are synchronously collected, and a multi-source response data set is constructed; constructing an NT-CEP pile-arc wall-anchor rod coupling model based on the design drawing; carrying out inversion analysis through the model, and solving the load sharing proportion and the overall anti-overturning safety coefficient of each component under each load step; and continuously identifying the abnormal component based on the load sharing proportion, and dynamically analyzing and outputting an anti-overturning capability evaluation index based on the change trend of the safety coefficient. According to the method, dynamic refined evaluation of the construction process is realized, and the authenticity and perspectiveness of an evaluation result are remarkably improved.

The invention discloses an energy storage battery fault monitoring management method and system based on big data, and the method comprises the steps: calculating the change rate of a battery monomer between each window and an adjacent window, and recognizing an energy output inconsistent time period; identifying adjacent monomer power compensation behaviors in the energy output inconsistent time period; the load allocation rate, the deviation ratio and the heat consumption change amplitude of the compensated single battery in the compensation process are obtained; predicting the damage probability of the single battery in a plurality of periods in the future, and generating a fault probability curve; constructing a masked fault identification model, and identifying the fault state of the single battery; evaluating the fault level of the single battery, and constructing a fault level index table; and evaluating the validity of the fault early warning and maintenance strategy, and updating the fault early warning strategy and the health maintenance strategy. Through the technical method provided by the invention, accurate monitoring and intelligent management of the energy storage battery pack can be realized, the accuracy and timeliness of battery fault early warning are remarkably improved, and efficient and safe operation of an energy storage system is ensured.

The invention provides a compound uniform-load and shunt load shedding type planetary gear gearbox with a face gear. The compound uniform-load and shunt load shedding type planetary gear gearbox comprises an input planet carrier integrated assembly, a first-stage compound uniform-load planet row, an inter-stage flexible connection structure, a second-stage planet row and a face gear steering output assembly. The input planet carrier integrated assembly is connected with the first-stage compound uniform-load planet row, the inter-stage flexible connection structure is arranged between the first-stage compound uniform-load planet row and the second-stage planet row, and a first-stage floating sun gear in the first-stage compound uniform-load planet row and the main shaft planet carrier structure are coaxially arranged. The first-stage floating sun gear is installed in a floatable mode through a first-stage sun gear supporting shaft, self-adjustment can be achieved in the radial direction and the axial direction, and the first-stage floating sun gear is meshed with the first planet gear and the second planet gear in a double-side mode. The energy conversion efficiency can be improved, uneven load distribution is improved, and the system integration degree is improved.

The invention relates to the technical field of sleeve joint structures, and discloses an oil sleeve air-tight seal buckle structure which comprises two oil sleeve bodies and a joint pipe fitting, external threads are arranged on the outer sides of the connecting ends of the two oil sleeve bodies, and internal threads matched with the external threads are arranged on the inner sides of the two ends of the joint pipe fitting. After the opposite end faces of the two oil casing bodies abut against each other, the oil casing further comprises port clamping pieces detachably arranged at the two ends of the connector pipe fitting. According to the air-tight seal buckle structure of the oil sleeve, the port clamping pieces generate fastening force when being installed at the two ends of the connector pipe fitting, the end of the oil sleeve body is further fastened, and axial relative sliding between the oil sleeve body and the connector pipe fitting is limited. In the installation process of the port clamping piece, the load sharing piece is driven to move in the radial direction of the oil sleeve body and abut against the peripheral wall of the oil sleeve body, an auxiliary supporting structure is formed between the peripheral wall of the oil sleeve body and the inner wall of the connector pipe fitting, and stress concentration of threads on the oil sleeve body and the connector pipe fitting is reduced.

The present disclosure relates to a method of a transport network node (13a) of performing load balancing in a transport network (10), and a transport network node (13a) performing the method. In an aspect, a method of a transport network node (13a) of performing load balancing in a transport network (10) is provided. The method comprises receiving (S101) a data traffic flow to be transmitted over the transport network (10) from a source radio access network, RAN, node (11a) to a destination RAN node (12a) connecting to the transport network (10), identifying (S102) a plurality of data traffic sub-flows forming the data traffic flow from the source RAN node (11a) to the destination RAN node (12a), determining (S103) one or more routing paths via which the identified data traffic sub-flows can be transmitted to a next-hop node(13b, 13g) in the transport network (10) and if there are multiple possible routing paths, alternating (S104) the transmission of identified data traffic sub-flows from the data traffic flow via determined different routing paths to attain load balancing in the transport network (10).

The invention discloses a hand-eye cooperative robot control system and method based on dynamic operator arrangement, an upper computer planning layer operates a master control computer to periodically trigger task scheduling, a joint controller of a lower computer execution layer receives an instruction through a redundant bus to perform servo control, hand-eye camera data triggers a visual assembly line through an interrupt event, and a visual assembly line is controlled through a control interface. According to the method, pressure is calculated through visual processing, motion planning and joint control in a load sharing mode, a double-buffering mechanism is adopted to enable current frame visual processing and previous frame motion control to be executed in an overlapping mode, real-time scheduling and parallel computing of tasks are completed, hot data are cached in a memory database, cold data are archived to an HDFS and migrated through an LRU strategy, and the real-time scheduling and parallel computing of the tasks are completed. Data type conversion is automatically derived and performed based on a feature type registry, and conditional branch execution is triggered according to real-time sensor data. According to the control system, cross-hardware plug and play, algorithm flow configurability and data flow real-time sharing are achieved, and the requirement for improving the efficiency of complex operation tasks is met.

The embodiment of the invention provides a message transmission method and system, network equipment and a computing equipment cluster, and relates to the technical field of cloud computing, and the message transmission method is applied to a revolution network equipment group in networking. The method comprises the following steps: a first upper network device receives a detour message which is from a source network device group and is forwarded to a target network device by a to-be-wound network device group, and forwards the detour message to a first lower network device according to a public equivalent path group; the first lower network device forwards the received bypassing message to a second upper network device according to an overall equivalence path group used for indicating an equivalence path formed by the interconnection ports in a second group, wherein the equivalence path between the second upper network device and the target network device group meets an inter-group revolution rule; and the second upper network equipment forwards the received bypassing message to the target network equipment group according to the direct connection equivalent path group. According to the embodiment of the invention, the load sharing demand of message transmission in networking can be more fully met.

This application provides a load sharing method, a root node device, a leaf node device, and a system. The method includes: a first root node device receives a message sent by the leaf node device, where the message includes a first identifier and configuration information. The first identifier indicates the leaf node device. The configuration information indicates a configuration mode, requested by the leaf node device, of load sharing from a root node device group to the leaf node device. The root node device group includes the first root node device. The first root node device determines, based on the first identifier and the configuration information, a configuration result of the load sharing from the first root node device to the leaf node device.

Load sharing techniques for voltage regulators. In an example, the techniques may be implemented in an LDO voltage regulator configured to provide load sharing with a single driver for internal and external pass elements using a pair of variable voltage dividers to adjust the load sharing based on load current. In other examples, a calibrated voltage source can be used to replace one of the variable voltage dividers. Calibration circuitry and methodologies for determining the value of the calibrated voltage source are also described. In still other examples, a single variable voltage divider can be used, with no calibrated voltage source, by constraining the external pass element to be weaker than the internal pass element. In any such examples, the internal and external pass elements can be implemented, for instance, with either n-type or p-type power transistors, and with similar transistor technologies or diverse transistor technologies (e.g., FETs and BJTs).

Provided in the present disclosure is a data stream processing method. The method comprises: in response to the failure of a first load sharing link in a load sharing link group, determining an actual load sharing ratio of each second load sharing link among at least one second load sharing link, wherein the second load sharing link is a link in the load sharing link group which is in a normal state, and the actual load sharing ratio is used for representing an actual ratio of the second load sharing link in a forwarding table of the load sharing link group; on the basis of the actual load sharing ratio of each second load sharing link, determining at least one target load sharing link from among the at least one second load sharing link; and processing a data stream on the first load sharing link by means of the at least one target load sharing link. Further provided in the present disclosure are an electronic device, a computer-readable storage medium and a computer program product.

The invention provides a convenient, practical and high-precision method for measuring the uniform load and dynamic load coefficients of the planetary transmission system and a corresponding strain bridge sensor design method, and the method has the advantages of superposition of tension and compression stress, temperature compensation, avoidance of tedious calibration and the like. And a technical approach is provided for solving the actual measurement of the uniform load and dynamic load performance of the planetary transmission system.

Load sharing techniques for voltage regulators. In an example, the techniques may be implemented in an LDO voltage regulator configured to provide load sharing with a single driver for internal and external pass elements using a pair of variable voltage dividers to adjust the load sharing based on load current. In other examples, a calibrated voltage source can be used to replace one of the variable voltage dividers. Calibration circuitry and methodologies for determining the value of the calibrated voltage source are also described. In still other examples, a single variable voltage divider can be used, with no calibrated voltage source, by constraining the external pass element to be weaker than the internal pass element. In any such examples, the internal and external pass elements can be implemented, for instance, with either n-type or p-type power transistors, and with similar transistor technologies or diverse transistor technologies (e.g., FETs and BJTs).

This operation mode selection device selects an operation mode of a ship power system including one or a plurality of generators and batteries, the operation mode is determined through at least the number of generators in operation, the selection of a generator to be operated, a load sharing ratio of the generator and a battery, the selection of charging and discharging of the battery, and the device comprises a reinforcement learning unit which selects the operation mode; and performing reinforcement learning on a software agent.

The invention discloses a VXLAN (Virtual Extensible Local Area Network)-based data transmission method and device, a storage medium and electronic equipment, and the method comprises the steps: after a plurality of physical links between two user terminals are virtualized into a virtual link through a VXLAN technology, the priorities of the plurality of physical links are dynamically adjusted through a dynamic routing protocol, identifying the plurality of physical links as equivalent paths; and based on the equivalent path, dispersing service traffic to the plurality of physical links for transmission through a load sharing algorithm, and monitoring the state of the physical link in real time, and switching the service flow to an available target physical link through the load sharing algorithm when detecting that any physical link has a fault. According to the scheme, the limitation that a traditional routing protocol only supports double-link loads is broken through, a plurality of physical links cooperatively work logically, the link resource utilization rate is improved, automatic switching during faults is achieved through dynamic priority adjustment, and the network reliability is enhanced.

This invention discloses a comprehensive management method and system for base station power consumption, belonging to the field of base station power consumption. The method includes: topological mapping of the access relationships of AC / DC equipment within the base station to form a hierarchical power consumption association list; dynamic clustering parsing of the list to generate a time-series evolution chain reflecting state changes and remote control history; constructing a device differentiation identification model based on the time-series evolution chain, determining abnormal metering factors and outputting candidate correction events; labeling the corresponding areas of the candidate events as local anomalies, and generating a correction reference group by fusing multi-source information such as meter readings and sensor data; dynamically iteratively correcting the global metering results based on the correction reference group, and generating intelligent management instructions by combining the corrected load sharing ratio and branch authorization strategy. The system includes corresponding functional modules. This invention can systematically solve the problems of unclear base station power consumption topology, inaccurate metering, and extensive management, achieving high-precision metering and automated intelligent control.

A universal control (UniCon) scheme for grid-connected converters is presented herein that allows operation automatically in grid-following, grid-firming, and grid-forming modes. The converter does not need information on the grid or connected sources and loads. The converter can set its own operating point based on local measurements. The converter can operate over a wide range of typically encountered steady-state, transient, and fault conditions. UniCon realizes a universal control strategy for converters on the grid, allowing operation in distinct modes, including dispatch in grid connected mode, and automatic load sharing in islanded or microgrid mode. Under transient conditions, the converters provide inertial support and improve damping to stabilize and reduce disturbances. Multiple converters on the system do not require detailed system knowledge or low-latency communications for fast coordination, using communications when available for slow coordination and system level optimization.

This disclosure provides a method and apparatus for planning Equivalent Multipath (ECMP) load balancing. The method includes: a control device establishing a remote login connection with a device to be configured and setting up Equivalent Multipath (ECMP) to reach the destination device; sequentially traversing each hash algorithm in a hash algorithm list; controlling the device to be configured to switch to the currently traversed hash algorithm via the remote login connection, sending it a hash factor type, a set of candidate source IP addresses, and the IP address of the destination device; controlling the device to be configured to initiate the construction of multiple data packets based on the hash factor type, each with a candidate source IP address and a destination device IP address; causing the device to be configured to calculate and record the transmission ratio of each member path of ECMP associated with each candidate source IP address; and obtaining this ratio via the remote login connection to select service IP addresses for the device to be configured and load balance the data packets sent to the destination device based on the member paths selected by the hash algorithm from ECMP.

The embodiment of the invention provides a message processing method and device, and the method is applied to a first UP device included in a UP backup group, and comprises the steps: receiving a first DHCP request message sent by a first client; if a first DHCP response message sent by the CP device according to the first DHCP request message is received, and a second DHCP request message sent by the first client is received, forwarding the second DHCP request message to the CP device; and if the first DHCP response message is not received and the second DHCP request message is received, discarding the second DHCP request message. According to the scheme, redundant messages between the UP equipment and the CP equipment can be reduced, and the IPoE online performance during load sharing is improved.

The present disclosure provides a message processing method and device, electronic equipment and storage medium, and relates to the technical field of communication. The method comprises the following steps: determining whether a first message to be processed carries a first VLAN label, wherein the first VLAN label comprises a first VLAN identifier, and a default VLAN identifier is different from the first VLAN identifier; if the first message carries the first VLAN label, stripping the first VLAN label carried by the first message, writing the first VLAN identifier into a message header of the first message to obtain a second message; processing the second message according to a shunting rule to obtain a third message, wherein the third message carries a second VLAN label, the second VLAN label comprises a second VLAN identifier, and the second VLAN identifier is generated based on a VLAN identifier in the message header of the second message; and if the second VLAN identifier is different from the default VLAN identifier, forwarding the third message to a specified port. The present disclosure can enable a message carrying a 0-2 layer VLAN label to remain unchanged after processing, thereby realizing load sharing based on a flow.

The invention relates to a method for operating a fuel cell system (100) with at least one fuel cell stack (101), wherein the fuel cell system (100) comprises an air system (10) for supplying the at least one fuel cell stack (101) with an oxygen-containing reactant, wherein the air system (10) comprises a first air compressor (11) and a second air compressor (12), wherein the method serves to provide a multi-target operating strategy for operating the fuel cell system (100) by means of load sharing between the first air compressor (11) and the second air compressor (12). Furthermore, the invention relates to a computer program product, a control unit (ECU) and a fuel cell system (100).

The invention provides an ultra-large-span bridge open type bearing frame, a support and a construction method. The problems that in the prior art, a bridge support cannot meet vertical supporting and transverse supporting needed by a large span at the same time, stability is poor, and assembling efficiency and construction difficulty cannot be considered at the same time are solved. The ultra-large-span bridge open-type bearing frame comprises a vertical supporting structure, and the vertical supporting structure comprises two first embedded parts, a second embedded part, two vertical rods, two sets of horizontal inclined strut supports and a middle transverse rod, wherein the two first embedded parts and the second embedded part are embedded in pier bearing platforms on the two sides respectively, and the bottom ends of the two vertical rods are fixedly connected with the first embedded parts respectively; wherein the horizontal inclined strut bracket is a V-shaped frame formed by fixing a side cross rod and one end of an inclined rod, and meanwhile, an upper four-way pipe and a lower four-way pipe are arranged in the middle of the inclined rod; the two ends of the middle transverse rod are connected with the horizontal inclined strut supports on the two sides respectively, and the middle transverse rod is flush with the side transverse rods on the two sides. And the transverse load sharing structure comprises a truss and two groups of upper connecting pipes and lower connecting pipes.

The invention discloses a mail system based on a large client load sharing mechanism and a data processing method. The system is constructed based on a three-layer load sharing network architecture of a terminal layer, an intelligent virtualization processing layer and a core server layer. The intelligent virtualization processing layer is deployed between the terminal cluster and the core server layer, and is provided with a plurality of functional modules; comprising an intelligent prefetching cache module, an intelligent attachment cache module, a centralized full-text retrieval preprocessing module, a contact synchronization module, a calendar data pre-calculation module, a mail rule preprocessing module, a batch operation processing optimization module and a mail behavior analysis preprocessing module. According to the scheme, the bearing capacity of the creative mailbox system in a high-concurrency scene is remarkably improved, through distributed caching and intelligent pre-calculation, the core service response time is shortened, the hardware input cost is reduced, and the use experience of large-scale enterprise users is effectively guaranteed.

The partial load assembly comprises a rectangular table frame, a top disc is rotationally connected to the center of the top wall of the table frame, a notch is annularly formed in the upper wall of the top disc, rotating shafts are oppositely arranged on the two sides of the top of the table frame, supporting plates are connected to the rotating shafts, fixing plates are connected to the supporting plates, and the fixing plates are fixedly connected to the top wall of the table frame. And the side wall of the fixed plate is vertically and fixedly connected with a transverse column. The partial load assembly for assembling the lead screw and the nut has the beneficial effects that the rotating shaft is used for rotating the supporting plate, rotating the supporting plate and changing the orientation of the supporting plate, the side end of the supporting plate is connected and assembled with the fixing plate through the inserting opening and the plug pin in a clamped mode so that the fixing plate can be conveniently disassembled and assembled, operation is convenient and fast, and the transverse column fixedly connected to the side wall of the fixing plate is used for being connected with the nut in a sleeving mode and facilitates sequential sleeving arrangement of the nut; the transverse columns are used for sleeving multiple sets of nuts in a classified mode, so that the nuts are well stored in a classified mode, and disordered arrangement of the nuts is prevented.

A method for controlling flow in a Natural Gas Liquids (NGL) extraction system includes determining an operational characteristic of one or more residue gas compressors operating within the NGL extraction system and calculating a rate of closure for one or more throttle valves associated with the one or more residue gas compressors based on the operational characteristic determined. When a process upset in the NGL extraction system is detected, the one or more throttle valves are closed at the calculated rate of closure in response to detecting the process upset.

A hydraulic fracturing system for fracturing a subterranean formation is disclosed. In an embodiment, the system may include a plurality of electric pumps fluidly connected to a well associated with the subterranean formation and powered by at least one electric motor, and configured to pump fluid into a wellbore associated with the well at a high pressure so that the fluid passes from the wellbore into the subterranean formation and fractures the subterranean formation; at least one generator electrically coupled to the plurality of electric pumps so as to generate electricity for use by the plurality of electric pumps; and at least one switchgear electrically coupled to the at least one generator and configured to distribute an electrical load between the plurality of electric pumps and the at least one generator.

The embodiment of the application discloses a traffic distribution method and device for an aggregated link, an optical line terminal (OLT) and a medium. The traffic distribution method for the aggregated link comprises the following steps: predicting a predicted average rate of a port in a current monitoring period and a rate average value of a plurality of ports based on port traffic of the port in a monitoring period, wherein the rate average value is an average value of the predicted average rate; and adjusting port traffic of a to-be-adjusted port in the current monitoring period to an adjusted port according to a load sharing element, wherein the load sharing element comprises preset message length intervals of different rates in the port traffic, the to-be-adjusted port is a port with a predicted traffic rate greater than the rate average value, and the adjusted port is a port with a predicted traffic rate less than the rate average value. The traffic of each physical port of the aggregated link can be dynamically distributed, the load difference of each physical port is reduced, and resource waste is reduced.

A hybrid power generation system and method for marine vessels, such as tug boats, is disclosed. The system integrates multiple diesel generators and battery energy storage with advanced control via a Load Sharing Processor executing a computer program stored in a non-transitory computer-readable medium. The control program utilizes linear programming, neural networks, or expert systems to dynamically manage load distribution and optimize fuel efficiency based on real-time operating states of the diesel engines and batteries. The system ensures reduced emissions, improved power response to transient loads, and prolonged engine life by minimizing unnecessary diesel generator operation. The method includes managing system load, calculating optimal operating states, and adjusting power sources accordingly, including temporary battery-driven peak shaving and dynamic generator activation and deactivation.

The utility model discloses a jacket horizontal roll-roll shipping transportation load sharing device, and relates to the technical field of ocean engineering. The jacket horizontal roll-roll shipment transportation load-sharing device comprises at least one box-type main body structure, the top end of the box-type main body structure is fixedly connected with a fixed connection horse row, and the two ends of the box-type main body structure are fixedly connected with flange connecting discs; the stability enhancing and reinforcing supporting plates are fixedly arranged on the two sides of the box type main body structure; and the rectangular rib plate is fixedly arranged in the box type main body structure. According to the jacket horizontal roll-roll shipping transportation load-sharing device, the box type main body structure can serve as a main carrier, the stability-augmentation reinforcing supporting plates and the rectangular rib plates serve as auxiliary carriers, the jacket transportation load can be dispersed, deformation of transportation equipment can be controlled, and the safety of jacket shipping operation is guaranteed; therefore, the safety of construction of the jacket in a non-slideway area for shipping operation is effectively improved.

The invention discloses a satellite internet spaceborne base station load balancing method, which comprises the following steps that: a source spaceborne base station detects the load value of each cell under the source spaceborne base station, and triggers a load balancing process when the load value of the cell under the source spaceborne base station exceeds a preset high load threshold value; in the load balancing process, at least one load balancing operation of intra-station inter-cell load balancing, intra-satellite inter-base-station load balancing and inter-satellite inter-base-station load balancing is executed according to a preset priority sequence until the load of a high-load cell is lower than a preset self-load recovery threshold value; according to the invention, through a hierarchical load balancing mechanism, the problem that resources cannot be dynamically scheduled when a single beam is overloaded in the prior art is effectively solved, and the resource scheduling range is expanded step by step according to the in-station, in-satellite and inter-satellite priority order; it is ensured that under the high load condition, pilot frequency cells in the satellite-borne base station, other satellite-borne base stations in the satellite and adjacent satellite resources can be fully utilized for load sharing.

Devices and methods are provided for adaptively optimizing load sharing to minimize power consumption. A controller receives an initial input power supplied by multiple power stages of a power supply unit to an electronic device. The controller adaptively configures load sharing settings of one or more power stages based on the initial input power and one or more parameters associated with the electronic device to achieve a minimum input power consumption. The power stage(s) exhibits uneven load sharing based on the load sharing settings. To supply an updated input power to the electronic device, the controller controls the power stage(s) based on the load sharing settings. The initial input power and the updated input power correspond to a total power consumption of the electronic device. The controller performs continuous monitoring, real-time analysis, and adaptive adjustments to optimize power usage based on specific hardware characteristics, environmental conditions, and dynamic load behavior.