34 results about "Spare cell" patented technology

The invention relates to the technical field of metallurgical equipment control, in particular to a weighing device and a control system thereof, the weighing device comprises a data acquisition module, a communication module, a data processing module, a dynamic control module and a feedback module, the dynamic control module triggers a standby unit to access and adjust the sampling frequency through a load prediction model; the control system comprises a control center, a cloud platform and a user terminal, the control center decrypts and stores the weight data, the cloud platform analyzes historical data based on a statistical model to generate a visual report, and the user terminal remotely adjusts parameters. Stress distribution of a weighing hopper lining plate is optimized through closed-loop control, abrasion caused by material impact is reduced, the flow speed of a gate is dynamically adjusted, the mine return rate and dust dissipation are reduced, instruction reliability is guaranteed through a redundant communication link and encryption transmission, deviation and tearing of a belt conveyor are prevented in combination with foreign matter detection and a load balancing mechanism, and the service life of the belt conveyor is prolonged. And the efficiency and the service life of the weighing system are obviously improved.

A chip includes a spare cell including: a first active region; and a first gate extending over the first active region in a first direction. The chip further comprises a clamping unit, and the clamping unit comprises a second active area; a second gate electrode extending over the second active region in the first direction; a first drain contact formed over the second active region, and a second drain contact formed over the second active region; a first source contact formed over the second active region, where the second gate is between the first drain contact and the first source contact, and the first source contact is coupled to a first rail; and a circuit configured to couple the second gate to the second rail. The chip also includes a metal wiring extending in a second direction, where the second direction is perpendicular to the first direction, and the first metal wiring is coupled to the first drain contact and the first gate.

The present invention relates to an automatic packaging device and packaging method for a secondary battery module that automatically feeds interleaving sheets so that the secondary battery module can be placed in the correct position of a paper box, comprising: a first conveyor that transports a pallet on which a lower box is placed; an interleaving sheet transport unit that transports a plurality of stacked interleaving sheets (TRAY); a stacking unit in which a secondary battery placed on a standby unit in a lower box transported from the first conveyor and the uppermost interleaving sheet among the plurality of interleaving sheets transported from the interleaving sheet transport unit are alternately stacked to form a stacked member; a multi-joint robot that alternately stacks the secondary battery and the uppermost interleaving sheet among the plurality of interleaving sheets in a lower box placed on the pallet; and a fourth conveyor that transports the stacked member from the stacking unit.

Sequentially ordered groups of same-size cells are distributed in a drive array representative matrix as group number=((row number-1)+ (column number-1)) modulo (N), where N is the total number of drives. A plurality of the groups are reserved as spare groups. Responsive to a drive failure, one of the spare groups is selected, an ordered target list of spare cells is created, an ordered source list of cells containing protection group members on the failed drive is created, and the spare cells are assigned to the cells containing protection group members on the failed drive, where the protection group members are rebuilt. The target list starts at the spare cell having the minimum drive index that is greater than the failed drive index. The source list is ordered by either sequential cell indices or alphabetically by group-representing letters.

The invention relates to the technical field of converters, in particular to a power dispatching system based on a multi-level direct current chopping technology, which comprises a flux linkage trend analysis module, a duty ratio constraint module, a standby unit evaluation module and a path synchronization coordination module. According to the method, the power integral curve is constructed in real time, the flux linkage increment trend is analyzed, the relevance between the flux linkage direction and the current change is dynamically judged, the duty ratio amplitude limiting range is adjusted in combination with the exponential smoothing prediction model, and phase compensation correction is executed, so that the dynamic response capability of the system is remarkably improved; a sliding standard deviation algorithm is adopted to screen a standby unit group and analyze a current fluctuation coefficient, linear regression is combined to process a temperature change trend, the anti-interference capability of the system is enhanced, a dynamic time warping algorithm is adopted to calculate a phase offset and construct a voltage difference vector, accurate synchronous control of a multi-level architecture is realized, and the stability of the system is improved. Harmonic content and energy loss are effectively reduced, electric energy conversion efficiency and equipment operation stability are improved, and the service life of a power device is prolonged.

The application provides a financial-grade PAAS platform disaster recovery scheduling method and system based on a unit architecture, relates to the technical field of computer software, and comprises the following steps: step 1, receiving a failure alarm signal of a main unit; collecting and converging real-time resource load state data and real-time service traffic data of all service units in the platform according to the failure alarm signal; and step 2, performing load adaptability analysis on all healthy service units at present according to the real-time resource load state data and the real-time service traffic data, selecting a city main unit, a city backup unit and a remote disaster recovery unit in the platform as three core reference entities, analyzing a disaster recovery correlation between the city main unit, the city backup unit and the remote disaster recovery unit and performing parameterization characterization, so as to obtain a parameterized characterization result and a corresponding operation state level. The application realizes fast, smooth and uninterrupted disaster recovery takeover of financial core services under the condition of unit failure.

Embodiments of the present disclosure are directed to methods, systems, and computer program products for implementing spare ECO cell coverage validation within an IC) layout. A disclosed embodiment enables spare ECO cell coverage validation using density-based Design Rule Checking (DRC) techniques for validating both a minimum quantity and effective distribution of spare ECO cells in a given IC layout, effectively and efficiently providing ECO cell coverage verification, and accurately identifying failing spare ECO cell coverage. Disclosed embodiments automate the process of validating both a threshold or sufficient spare cell quantity and effective distribution of the spare ECO cells within an IC design layout.

The application discloses a kind of full-time hot standby fault zero attenuation air supply system and method, it is related to air supply system technical field, the air supply system includes: main fan blade, vice fan blade, deceleration synchronization unit, switching control module, risk prediction module, air supply pressurization module and emergency backup unit.The deceleration synchronization unit is connected to the deceleration of main fan blade and vice fan blade, when main fan blade is fault-free operation, vice fan blade can follow it and rotate at low speed, when main fan blade appears fault or there is predicted fault risk, vice fan blade does not need to start quickly to promote speed from static, avoid the delay problem that vice fan blade starts to stable air supply when traditional double fan group switches, ensure that the airflow barrier of scene is not destroyed, guarantee target area air supply environment stability, simultaneously, vice fan blade is standby by main fan blade synchronous rotation, so that vice fan blade standby process does not need to be driven separately, realize the energy-saving standby effect of system, reduce the problem of traditional double fan simultaneous start energy consumption.

The invention relates to a method for determining an electrical transfer energy flow (E) into or out of a reserve unit (RE) comprising: ⋅ an electrical consumer group (D), ⋅ an electrical energy storage system (ESS) comprising an electrical energy store (B) and ⋅ an electrical energy generation apparatus (PV), wherein the reserve unit (RE) is connected to an electrical transmission network (G) via a first electrical counter device (Z1) for ascertaining the network energy flows between the transmission network (G) and the reserve unit (RE). According to the invention, the method comprises the steps of: ⋅ ascertaining an energy consumption flow (Ed) of the electrical consumer group (D) per unit of time; ⋅ ascertaining a network energy flow (Eg2re) from the electrical transmission network (G) into the reserve unit (RE) per unit of time; ⋅ ascertaining a generator energy flow of the electrical energy generator apparatus (PV) per unit of time; ⋅ ascertaining a store energy flow (Ebe) between the electrical energy store (B) and the electrical consumer group (D) and / or the electrical transmission network (G) per unit of time; and ⋅ determining the transfer energy flow (E) in the unit of time using the energy conversion law, wherein additional electrical energy flows are ascertained within the reserve unit (RE) by additional counter devices (Z2, Z3) such that, for different scenarios and boundary conditions, the transfer energy flow (E) is present as a measured value of a single of the first or one of the additional electrical counter devices (Z1, Z2, Z3). The invention also relates to the use of the result of this method and to a control device (SE) configured and designed to carry out this method or to the use of the method results.

This invention relates to the field of new energy technology, and provides a battery pack selection method, system, and computer. The battery pack selection method includes: acquiring several initial cell datasets and several initial auxiliary datasets from the battery pack to be repaired based on an online data platform; acquiring a correction coefficient table and updating the initial auxiliary datasets to updated auxiliary datasets; updating the initial cell datasets to updated cell datasets and calculating a benchmark dataset based on the updated cell datasets; acquiring several spare cell datasets and calculating a matching degree set based on the spare cell datasets, benchmark datasets, and updated auxiliary datasets; setting a comprehensive weight set and calculating a weighted comprehensive matching degree based on the matching degree set and the comprehensive weight set. By adopting the above method, the health status of the battery pack to be repaired and several spare battery packs is quantified and then matched for evaluation, realizing the use of spare battery packs to repair and group the battery pack to be repaired.

Traditional hot standby and cold standby systems have problems such as high operating costs, high energy consumption, or delayed disaster recovery. While these systems provide server redundancy, they present challenges from an economic and efficiency standpoint. [Solution] The centralized standby system of the present invention is compatible with on-premises and cloud environments and reduces operating costs and energy consumption by efficiently managing multiple systems centrally. The system includes a mechanism for a backup unit to start operating immediately in the event of a failure, minimizing overall system downtime. Furthermore, by utilizing the host OS, container orchestration tools, and container engine to monitor the system and collect and analyze data, the system improves responsiveness in the event of a failure.

The application discloses a kind of energy efficiency ratio maximization resource allocation methods and systems for heterogeneous computing chip, and is related to the technical field of heterogeneous computing chip.Method includes: collection operating parameter establishes task energy efficiency characteristic library and computing unit performance benchmark library;With performance benchmark, complete task and computing unit matching;Based on real-time load, dynamically adjust resource allocation and computing unit operating parameter;Monitoring operating state, the task of abnormal computing unit is migrated to spare unit and its parameter is adjusted;Dynamic monitoring fine-tuning resource allocation process, while incorporating computing power demand prediction and operator fusion optimization steps, system includes heterogeneous computing unit cluster, real-time state monitoring module, task scheduling module and other functional modules.The application realizes the dynamic collaborative optimization of resource allocation and hardware parameters, improves the cluster computing power utilization rate and energy efficiency ratio, while enhancing the stability and fault tolerance of system operation, adapts complex dynamic computing task demand.

Provided are a backup power supply system and a synchronous shutdown method. At least one of multiple battery backup units serves as a redundant power supply. The battery backup units are connected by a communication bus. The battery backup units share a discharge state through the communication bus. Each battery backup unit includes a synchronous shutdown circuit. Output terminals of synchronous shutdown circuits of the battery backup units are connected by a signal bus. When the number of battery backup units whose discharge states are stopping discharging is greater than the number of redundant power supplies, the output terminal of the synchronous shutdown circuit of any battery backup unit outputs a shutdown level signal, and each synchronous shutdown circuit controls all of the battery backup units to shut down synchronously in response to the shutdown level signal.

The present application belongs to the technical field of power dispatching. A virtual power plant state-driven partitioned collaborative regulation checking method, system and equipment are proposed, a unified resource state matrix of each resource is obtained, and is constructed based on power capacity, dynamic response capacity, communication state and metering reliability; resources meeting consistency conditions are clustered to form a regulation partition unit, which is divided into a main control unit and a backup unit; the upper limit of the effective power boundary of each unit is determined, and the regulation execution boundary is constructed in combination with the adjustment rate, the continuous adjustment duration and the response time delay; the actual main execution amount of the main control unit is obtained, and the execution gap is determined; when the gap is greater than zero, the maximum replacement execution amount is determined based on the regulation execution boundary of the backup unit, and the comprehensive effective execution amount of the main control unit is determined; finally, the regulation consistency index is calculated, and the regulation state is determined by comparing with the preset threshold. The method realizes fine partitioned collaborative regulation of virtual power plant resources.

A network device is provided. During operation, the network device receives, from a first hardware unit of the network device, a message indicating an operation to be performed at the network device. Here, the first hardware unit includes processing resources distinct from the processing resources of the network device. The network device performs the operation at the network device based on information in the message. The network device sends an output of the operation to a second hardware unit of the network device that operates as a standby for the first hardware unit for facilitating high availability. The network device then updates the second hardware unit with the output of the operation to synchronize between the first and second hardware units via the processing resources of the network device. Subsequently, the network device provides, to the first hardware unit, an acknowledgment of the completion of the operation.

The invention discloses a breakdown test observation system power supply based on a high-power UPS (Uninterrupted Power Supply), which comprises a UPS, an isolation transformer, an isolation driver, a high-voltage differential probe, a simulation microcontroller, a ground resistance online monitor and an MOSFET (Metal-Oxide-Semiconductor Field Effect Transistor) high-speed switch, the hierarchical switching control module is provided with a plurality of potential threshold judgment units, each potential threshold judgment unit corresponds to different power supply switching levels, the ground potential prediction algorithm module is electrically connected with the high-voltage differential probe and is used for analyzing the ground potential change trend and generating an early warning signal, and the MOSFET high-speed switch is connected with a progressive switching circuit. The progressive switching circuit comprises a plurality of power switching branches which are connected in parallel, each power switching branch is provided with an independent control port, and the UPS is arranged to be in main and standby double-circuit configuration and comprises a main UPS unit and a standby UPS unit.

A network device is deployed. During operation, the network device receives a message from a first hardware unit of the network device indicating an operation to be performed on the network device. The first hardware unit contains processing resources that differ from those of the network device. The network device executes the operation on the network device based on the information in the message. The network device sends an output of the operation to a second hardware unit of the network device, which acts as a standby for the first hardware unit to ensure high availability. The network device then updates the second hardware unit with the output of the operation to synchronize the first and second hardware units via the network device's processing resources.The network device then transmits confirmation of the completion of the operation to the first hardware unit.

The invention discloses a fault switching method, electronic equipment, a vehicle, a storage medium and a program product, relates to the technical field of vehicles, and aims to improve the continuity of functions of an automatic driving vehicle-mounted system. The fault switching method comprises the steps that under the condition that it is determined that a first intelligent driving unit breaks down, a second intelligent driving unit serving as a standby unit is bound with a floating internet protocol IP, and the state of the second intelligent driving unit is switched into a main use state.

The application discloses a kind of for superhigh voltage active power system and its use method, it is aimed at solving the deficiency of traditional series standby switching scheme.The application includes cascaded H bridge main circuit, parallel standby unit, control unit and the auxiliary power supply unit for providing power supply for parallel standby unit, wherein, cascaded H bridge main circuit is composed of several cascaded modules in series, cascaded H bridge main circuit is divided into M groups N cascaded modules, parallel standby unit includes standby module with the same structure as sub-module, standby module is in hot standby state by auxiliary power supply unit power supply, the positive and negative DC terminals of each cascaded module in group are respectively connected in parallel with standby module by high-speed switch, control signal is provided to standby module according to the fault state of cascaded module, system is switched to standby module quickly when fault occurs, avoid the problem of system output voltage imbalance and current and voltage impact, make standby module one-to-many working module, so as to improve the utilization of standby module.

Sequentially ordered groups of same-size cells are distributed in a drive array representative matrix as group number=((row number−1)+(column number−1)) modulo (N), where N is the total number of drives. A plurality of the groups are reserved as spare groups. Responsive to a drive failure, one of the spare groups is selected, an ordered target list of spare cells is created, an ordered source list of cells containing protection group members on the failed drive is created, and the spare cells are assigned to the cells containing protection group members on the failed drive, where the protection group members are rebuilt. The target list starts at the spare cell having the minimum drive index that is greater than the failed drive index. The source list is ordered by either sequential cell indices or alphabetically by group-representing letters.

The invention discloses an all-vanadium redox flow battery energy storage system based on a standby circulating pump, and belongs to the technical field of all-vanadium redox flow battery energy storage. In the aspect of system composition, the system comprises a main body unit and a standby unit, the main body unit comprises a positive electrode electrolyte storage tank, a positive electrode four-way ball valve, a positive electrode electrolyte circulating pump, a positive electrode three-way ball valve, an electric pile, a negative electrode electrolyte storage tank, a negative electrode four-way ball valve, a negative electrode electrolyte circulating pump and a negative electrode three-way ball valve; the standby unit comprises a standby circulating pump, a clear water storage tank, a waste liquid storage tank, a first three-way ball valve, a second three-way ball valve and a four-way reversing valve. In the aspect of working states, the system comprises a normal working state, a first fault working state, a second fault working state and a closed working state. Through system design and switching control of the standby unit, the problem that the energy storage system can still run when the positive electrode / negative electrode electrolyte circulating pump is shut down due to failure is solved; and meanwhile, the improvement that only one standby circulating pump is needed for two purposes and one standby of the circulating pump is realized.

The embodiment of the invention provides an integrated circuit, an implementation and modification method thereof, an implementation device, equipment and a medium. The implementation method comprises the following steps: arranging a plurality of standby unit groups in a layout area, wherein each standby unit group in the plurality of standby unit groups comprises at least one first standby unit; after the plurality of standby unit groups are arranged, arranging a plurality of functional units in the layout area; performing first multi-layer wiring on the plurality of functional units; and after the first multi-layer wiring of the plurality of functional units is completed, performing second multi-layer wiring on the plurality of spare unit groups, the second multi-layer wiring including wiring to a first part of a preset metal layer above the bottom layer in the layout area. According to the method, customized layout and wiring of the standby unit group are realized, the iteration time is reduced, the number of physical design rule checks is reduced, and the influence on a static time sequence is small.

This application discloses an autonomous driving fault-tolerant method and electronic device, relating to the field of autonomous driving technology. For faulty functional units without redundant backup units, a targeted fault-tolerant strategy is implemented based on their type. The fault-tolerant strategy includes parameter compensation and restart processing, achieving fault-tolerant processing for functional units that are not designed with redundancy due to cost and resource constraints. This solves the technical problem of low fault tolerance coverage and low reliability in autonomous driving systems caused by the lack of redundant design in a large number of functional units in related technologies, achieving the technical effect of expanding the fault tolerance coverage and improving the reliability and safety of autonomous driving.

The invention relates to a control method and device of an OTP (One Time Programmable) memory, and a control circuit responds to a first programming command and sequentially writes a plurality of data sets into memory cells in the OTP memory. Secondly, when at least one second programming command appears, the control circuit writes the data set indicated in the second programming command into the standby unit according to the sequence of the standby unit. The core of the technical scheme is to reserve a standby unit for the OTP memory so as to realize subsequent reprogramming. According to the method, the requirements of customers during product reprogramming are effectively met, and higher flexibility and sustainability are provided for parameter adjustment of the motor control IC. According to the technical innovation, a user can reprogram new parameters or numerical values for the product under the condition that the existing OTP data is not changed, so that the requirement of a customer on personalized setting of the product is met.

A semiconductor device includes: a logical cell; a spare cell; and a potential fix cell outputting a reference potential used for fixing a potential of an input wiring of the spare cell. The potential fix cell includes: a mutual connection wiring; a first wiring; a second wiring; and an output wiring. The second wiring has a power supply potential, and is wired at a cell boundary between the potential fix cell and an adjacent different cell. The first wiring is wired inside the potential fix cell. The output wiring outputs the reference potential in response to reception of the power supply potential through the second wiring, the mutual connection wiring and the first wiring.

The invention belongs to the technical field of integrated circuits, and particularly discloses a post-mask engineering change method and system for a microcontroller MCU, and the method comprises the steps: firstly inserting a Tie Spare Cell of which the input is connected with a fixed high level and the initial output is a first numerical value into MCU encryption logic, and then configuring multiple versions of ROM codes to be switched by modifying a Mask Via1 connection relation; when an encryption logic value needs to be changed into a second value and the ROM code version needs to be switched synchronously, a Mask Via1 layer mask is modified only once, Tie Spare Cell input connection is adjusted to change the encryption value, and ROM code metal layer connection is changed to complete version switching. According to the method, only a single layer of mask needs to be modified, the Post-Mask ECO platemaking cost is reduced, the competitiveness of an MCU product is improved, and the encryption and version switching efficiency is guaranteed.

The utility model discloses a crane electrical control system capable of balancing redundancy self-adaptive switching control, which relates to the technical field of automation control and comprises a control module, a main lifting redundancy module and a cart redundancy module. The main lifting redundancy module is provided with a main lifting unit and a standby lifting unit which are respectively used for controlling a main lifting mechanism of the crane and can send a signal to the control module when a fault occurs; the switching unit switches the main unit and the standby unit according to instructions of the control module and is connected between a power supply and wire inlet ends of the main unit and the standby unit. The wire outlet ends of the lifting main / standby units are connected with a driving circuit and a brake of the main lifting mechanism; the cart redundancy module comprises a cart main unit, a cart standby unit and a switching unit and is used for controlling a cart running mechanism and carrying out fault switching, and the leading-out ends of the cart main unit and the cart standby unit are connected with a driving circuit and a brake of the cart running mechanism; according to the utility model, single-point faults can be eliminated, real high availability is realized, and'zero 'intermittent uninterrupted production is realized.

A minimal cluster of W+1 drives for RAID width W includes at least 2*W same-size sequentially indexed cells on each drive. More specifically, each drive is organized into W*(LCM of 2, 3, . . . N, N+1) same-size cells, where N is a predetermined number to support even distribution of spares over the first N cluster splits. Spare cells of aggregate capacity equivalent to a single drive are distributed such that there are W spare cells in each W-cell-wide submatrix. In the first cell index of each of the submatrices, a protection group is created in sequentially indexed drives starting with the lowest indexed drive. Also in each submatrix, W spare cells and (W−1) additional protection groups are distributed in cell-index-wise consecutive runs of a spare cell followed by sequentially ordered members of the additional protection groups. Spare capacity is widely distributed by adding drives to the cluster, creating spare cells, splitting the cluster into first and second clusters, and distributing the spare cells across W drives in each of the first and second clusters.

A method for designing an integrated circuit to be constructed in a cell, wherein the cell is to comprise functional cells and spare cells, is disclosed. The method comprises a) designing at least one functional cell, and b) placing a plurality of functional cells on associated pattern positions of a pattern matrix, in particular a regular pattern matrix, designed for the functional cells. The method additionally comprises c) placing a gate-based decoupling cell on at least one of the remaining pattern positions of the pattern matrix and in place of at least one spare cell conceivable for the at least one of the remaining pattern positions of the pattern matrix, and, alternatively or additionally, d) placing a gate-based decoupling cell in at least one gap between pattern positions of a pattern matrix and in place of at least one filler cell conceivable for the at least one gap between pattern positions of the pattern matrix.

The invention provides a financial-level PAAS platform disaster recovery scheduling method and system based on a unitized architecture, and relates to the technical field of computer software, and the method comprises the steps: 1, receiving a fault alarm signal of a main unit; acquiring and converging real-time resource load state data and real-time service flow data of all service units in the platform according to the fault alarm signal; step 2, according to the real-time resource load state data and the real-time service flow data, carrying out load adaptability analysis on all current health service units, and selecting a city-wide main unit, a city-wide standby unit and a remote disaster recovery unit in the platform as three core reference entities, and analyzing the disaster recovery association relationship among the intra-city main unit, the intra-city standby unit and the remote disaster recovery unit, and performing parameterization representation to obtain a parameterization representation result and a corresponding operation state level. According to the invention, rapid, stable and non-interruption disaster recovery takeover of financial core services under the condition of unit faults is realized.