89 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 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.

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).

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 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.

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.

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 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.

The invention provides a method and equipment for realizing equivalent multipath group load sharing. The method comprises the following steps: calculating a bandwidth weight of each member path of an ECMP group; respectively calculating the number of ECMP table items allocated to each member path based on the bandwidth weights of all the member paths; and writing the equivalent next hop of each member path into the ECMP table of the ECMP group in turn according to a sequence until the number of allocated ECMP table entries of each member path is reached.

One or more embodiments of the invention provide a log type copy-oriented query method and related equipment. According to the log type copy-oriented query method, a query service is provided through the log type copy of any data fragment in a distributed database, and the log type copy of any data fragment is used for recording result data corresponding to submitted transactions on the data fragment; the method comprises the steps of obtaining a query request for any data fragment; determining a target index structure used for responding to the query request, wherein the target index structure is constructed based on result data of a specified version in the log type copy; based on a query condition indicated by the query request and the target index structure, searching target data in the result data of the specified version; and generating and returning a query result based on an output condition indicated by the query request and the target data. And the resource utilization rate and the read load sharing capability of the database system are remarkably improved.

The invention belongs to the technical field of constructional engineering, and discloses a pile foundation structure, a construction method thereof and a pile-soil load sharing proportion adjusting method. The pile foundation structure comprises a pile, a bearing platform located at the top of the pile, a cushion layer located below the bearing platform and a material layer located at the bottom of the cushion layer, the pile is embedded into foundation soil, and the top of the pile penetrates through the material layer and the cushion layer to penetrate into the bearing platform to be connected with the cushion layer and the bearing platform. The material layer is of a multi-layer composite structure and comprises a low-rigidity material layer and a high-rigidity material layer. Materials with different rigidities are adopted to form the rigidity-adjustable material layer, the rigidity of the material layer can be adjusted by adjusting parameters of the material layer, and then the load sharing proportion of the pile foundation and the soil body can be adjusted.

A load sharing bone plate has a plurality of directional apertures configured to effectively support and share the load with a fractured bone to promote healing. A load sharing bone plate may have a body portion that is thinner and be configured to be secured with smaller fasteners than conventional bone plates. A load sharing bone plate has a plurality of directional apertures, configured to direct a fastener is a specific orientation, such as in an oblique angle to the length and / or in an oblique angle to the width of the bone plate. A load sharing bone plate may be configured with a load sharing extension on at least one end that is configured to reduce stress concentration at the end of the bone plate. A load sharing extension may have a tapered thickness and / or width from the body portion to the extended end.

The invention relates to the technical field of electric power energy storage control, and discloses a peak regulation scheduling method and system for an energy storage power station in an electric power system, and the method comprises the steps: firstly collecting the operation data of a parallel battery rack, calculating the number of equivalent parallel branches representing a load sharing state, and deducing a current redistribution step coefficient after a single rack is disconnected; the cascade disconnection protection margin of the remaining battery racks is predicted by combining the impedance and the thermal parameters; and finally, generating a power regulation coefficient by using a continuous smooth mapping model, correcting a peak regulation instruction, and converting the peak regulation instruction into a DC bus current upper limit to control the energy storage converter. According to the invention, the current step impact at the discharge tail end can be effectively suppressed, the parallel battery racks are prevented from being disconnected from the grid in a chain manner, and the stability of the peak regulation process of the power grid is guaranteed.

This invention discloses a cloud-edge collaborative intelligent operation and maintenance management system for large-scale charging pile clusters, belonging to the field of charging pile cluster operation and maintenance management technology. The system includes a cloud-based overall control module, a distributed edge collaboration module, a terminal device perception and execution module, and a cross-edge node cluster linkage sub-module. This invention addresses the pain points of existing technologies, such as lack of cloud-edge collaboration, network outage paralysis, algorithm rigidity, lack of resource coordination, and susceptibility to power grid imbalance, making it difficult to meet intelligent operation and maintenance needs. This invention combines the global decision-making advantages of the cloud-based overall control module with the real-time response capabilities of the edge, achieving optimal computing power configuration. Even after a network outage, edge nodes can independently complete all operation and maintenance management tasks, avoiding station shutdowns caused by single module failures. This ensures the continuous and stable operation of large-scale charging pile clusters, significantly improving operational reliability and achieving load sharing, fault redundancy switching, orderly charging, and power grid peak shaving and valley filling.

The present disclosure relates to a method of a transport network node (13a) performing load balancing in a transport network (10) and a transport network node (13a) performing the method. On the one hand, a method of a transport network node (13a) performing load balancing in a transport network (10) is provided. The method comprises receiving (S101) a data traffic flow to be transmitted through the transport network (10) from a source radio access network (RAN) node (11a) to a destination RAN node (12a) connected with 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, transmitting (S104) the identified data traffic sub-flows in the data traffic flow via the determined different routing paths alternately to implement load balancing in the transport network (10).

The utility model relates to an auxiliary transportation device for upright construction of a jacket, which comprises a load-bearing base, a support artificial leg is coaxially arranged on the load-bearing base, a plurality of reinforcing rib plates are symmetrically arranged on the peripheral side of the support artificial leg, the top end of the support artificial leg is fixedly connected with a jacket leg, and the bottom of the support artificial leg is fixedly connected with the load-bearing base through the reinforcing rib plates; the two sides of the bearing base are fixedly connected with load sharing structures to form an H-shaped base, and the bearing base is loaded on the module transport vehicle through the load sharing structures to vertically transport the jacket; according to the device, the supporting artificial legs are fixedly connected with the jacket legs and matched with the reinforcing rib plates to achieve high connection strength, meanwhile, the H-shaped base is high in strength, one tool can be loaded on two transport vehicles at the same time, the weight of the jacket is shared, and the requirements for upright construction and transportation of the four-leg jacket with the large weight are met.

The invention relates to low dropout voltage control with adjustable load sharing. In an example, the techniques may be implemented in an LDO voltage regulator (100) configured to provide load sharing for internal and external transfer elements (105 and 107, respectively) using a single driver (101), and to adjust the load sharing based on load current using a pair of variable voltage dividers (103). In other examples, one of the variable voltage dividers may be replaced with a calibrated voltage source (103). Calibration circuitry (103) and methods for determining a value of the calibrated voltage source are also described. In yet other examples, by constraining the external transfer element to be weaker than the internal transfer element, only a single variable voltage divider (103) can be used without the need for a calibrated voltage source.

The application discloses a load sharing table entry generation method, an electronic device and a readable storage medium, and belongs to the technical field of communication. The load sharing table entry generation method comprises the following steps: receiving, through a first interface of a first device, first signaling sent by a second interface of a second device, wherein the first signaling carries a physical address and a virtual address of the second interface, the second device is a neighbor node of the first device, and the virtual addresses carried in at least two first signalings received by a plurality of first interfaces are the same; and generating a load sharing table entry according to the first signaling, wherein the load sharing table entry comprises a load sharing entry corresponding to each first interface, a next-hop virtual address of the load sharing entry is the virtual address carried in the first signaling received by the corresponding first interface, and a next-hop physical address of the load sharing entry is the physical address carried in the first signaling received by the corresponding first interface.

This invention relates to a two-stage planetary reducer electric drive assembly with a dual load-sharing device. The innovation lies in the introduction of a dual load-sharing system composed of a floating gear ring and a planetary gear lever linkage mechanism. The first and second stage gear rings are both floatingly connected to the housing via splines, forming the first stage of load sharing. Three first-stage planetary gears are linked to a central floating ring via eccentric pins, a balance lever, and a central floating ring, forming the second stage of load sharing. When the load is uneven, the floating ring automatically moves or rotates under the force difference, adjusting the position of each planetary gear until the load on each gear is balanced. Simultaneously, the integrated housing has a dual-chamber structure with an integrated axial cooling water channel for forced cooling of the entire structure. This invention achieves deep load uniformity through the dual load-sharing mechanism, significantly improving transmission smoothness, load-bearing capacity, and fatigue life, while also possessing advantages such as compact structure, efficient heat dissipation, and high power density.

This application discloses a network load balancing control method, apparatus, device, and storage medium. The method includes: a first network device sending a path probe request message to a second network device; receiving multiple path probe response messages returned by the second network device; determining the weight value of each link path based on the round-trip time (RTT) value of each path probe response message; and proportionally allocating service packets to the corresponding link paths and sending them to the second network device based on the weight values ​​of each link path. In this way, service packets can be proportionally allocated to the corresponding link paths and sent to the second network device based on the weight values ​​of each link path, thereby realizing a single-stream multi-path load balancing mechanism. Furthermore, by distributing service packets through multiple paths, it is beneficial to improve the utilization rate of link paths in the network, optimize the uniformity of network traffic scheduling, effectively avoid traffic congestion, and thus improve the overall network performance.

The application discloses a design method for load sharing ratio of each arch ring in a process of arch forming by rings of a stiff skeleton concrete arch bridge, and relates to the technical field of bridge engineering. The method comprises the following steps: setting a calculation assumption condition; deducing a calculation relation of load sharing ratio of each bearing unit based on the principle of structural mechanics; and obtaining the load sharing ratio of each bearing unit through the calculation relation in combination with mechanical parameters of the bearing units. The application realizes automation of the calculation process, reduces manual intervention, and improves calculation efficiency.

The invention relates to the field of structural engineering aseismic design, and particularly discloses a buckling restrained brace steel frame aseismic design method based on horizontal sharing rate optimization, which comprises the following steps: establishing a parameterized analysis model taking a horizontal sharing rate beta as a variable, carrying out elastic-plastic dynamic time-history analysis, and extracting whole-process response data; the method comprises the following steps of: calculating an instantaneous equivalent horizontal sharing rate beta (t) representing dynamic evolution of internal force distribution and a stability index of the instantaneous equivalent horizontal sharing rate beta (t), and finally, performing multi-objective optimization solution on beta by taking the stability index and at least one other performance index as an optimization objective, so as to obtain a horizontal sharing rate design value with optimal robustness, and finish the design of the section of the component according to the horizontal sharing rate design value. According to the method, quantitative evaluation and active optimization of the stability of the force distribution path in the whole period of the structure under the action of an earthquake are realized, and the anti-seismic robustness, the collaborative energy consumption efficiency and the comprehensive economy of the buckling restrained brace steel frame are improved.

This invention discloses a high-speed retrieval method and system (lightweight native memory architecture) supporting single-machine and cluster deployment, relating to the fields of data retrieval, distributed clusters, and in-memory computing. This invention designs 20 core sub-logic items that can be implemented independently, combined arbitrarily, and integrated with other architectures. Based on a native memory direct control architecture, it has no dependencies on third-party databases, index engines, or middleware, adapts to low / medium / high-configuration servers, and supports seamless expansion in single-machine, multi-instance parallel, and distributed cluster modes. Retrieval response speed and concurrency capacity increase linearly with hardware configuration and the number of cluster nodes. This invention achieves targeted retrieval of structured data and eliminates redundant computation through core sub-logic such as full-scale one-time loading in memory, bidirectional reading with one-time sorting, and dual sliding window hotspot caching. On a low-configuration server with 2 cores and 2GB of RAM (single data ≤1KB), the core time for multi-condition retrieval of tens of millions of general-purpose structured data is ≤10ms, supporting 1000+ concurrent retrieval requests, and achieving 99.99% system stability under a fully closed-loop deployment. By employing sub-logic such as incremental synchronous seamless hot updates, low-load asynchronous backups, and layered fallback high availability, this invention achieves uninterrupted data maintenance and 1ms failover for node failures. A fallback node idle-time load-sharing mechanism improves hardware utilization. Three-layer security protection is decoupled from the retrieval process, achieving an illegal attack interception rate of ≥99.9% with protection-introduced latency ≤1ms. Any sub-logic of this invention can be individually embedded into a traditional retrieval architecture for lightweight upgrades, or combined or implemented in a closed loop for synergistic effects. It is widely adaptable to structured and hierarchical data retrieval scenarios across industries such as e-commerce, logistics, government affairs, and finance, significantly reducing deployment, upgrade, and maintenance costs. This invention addresses the industry pain points of existing retrieval systems, such as poor low-configuration compatibility, wasted high-configuration computing power, and difficulty in balancing security and efficiency, demonstrating high commercial and promotional value.

The invention provides a method, system and device for realizing flow load sharing among a plurality of MST domains, and the method comprises the steps: configuring the same VLAN (Virtual Local Area Network) division scheme for all switching equipment of the plurality of MST domains in an MSTP (Multiple Spanning Tree Protocol) network; the mapping relation information between the same global VLAN and the global Instance is configured; switching equipment between different MST domains is distinguished; and independently calculating a spanning tree for each global Instance without distinguishing whether the switching equipment is in the same MST domain. According to the scheme, the VLAN is divided into the global VLAN and the common VLAN, and the mapping relation between the global VLAN and the global Instance is established, so that a GSTI topology is independently calculated for each global Instance; when a plurality of links exist between MST domains, different data transmission topologies are generated for different global Instances by adjusting the global Instance bridge priority and port path overhead of each device, so that the load sharing of traffic between different MST domains is effectively realized.

Devices, systems, methods, and processes for dynamically controlling power supplied from power supply units (PSUs) and battery units of network devices are described herein. Generally, network devices rely on redundant power supplies or large hold-up capacitors to address power supply issues. Redundant power supplies lead to sub-optimal efficiency, while hold-up capacitors lead to bulky network device taking up space within the PSUs. Therefore, the present disclosure describes disposing one or more battery units in linecard slots or PSU slots. The battery unit may provide redundancy for the power supply and can act as an effective filter for power signal fluctuations. The battery units and the PSUs are dynamically controlled based on a load demand associated with the network device and power supply sources connected to the network device. Thus, the battery unit actively participates in load sharing with the PSUs to operate the PSUs more efficiently.