70 results about "Cell control" patented technology

The invention relates to a multi-cell control method for hydrogen production alkaline electrolytic cells based on nonlinear model predictive control, which belongs to the technical field of hydrogen production and comprises the following steps of: performing data acquisition on key positions of a hydrogen production alkaline electrolytic cell system in real time; based on the dynamically determined priority of each electrolytic cell, dynamic load distribution of each electrolytic cell is carried out, and a multi-dimensional cooperative regulation strategy is implemented to obtain a hydrogen yield target value of each electrolytic cell; constructing a nonlinear model comprising an electrolytic reaction model, a heat transfer model and an inter-tank coupling model, and performing parameter identification and verification; and designing a nonlinear model predictive control algorithm, performing discretization processing on the nonlinear model, introducing Kalman filtering to process the uncertainty of the model, taking a corresponding hydrogen yield target value reached by each electrolytic cell on the premise of meeting the constraint as a final control target, constructing an optimized target function, and performing solving to obtain an optimal control scheme. Compared with the prior art, the control precision and the system stability can be effectively improved.

The invention provides a fuel cell digital twin AI intelligent control early warning system and method. Collecting multi-type operation parameter information in the operation process of the fuel cell; constructing a digital twin AI model of the fuel cell, and performing millisecond-level rapid simulation on the operation state and performance characteristics of the fuel cell under various operation conditions; through intelligent training of control parameter information of the fuel cell, according to a simulation result of a digital twin AI model, intelligent control of a fuel cell operation process is carried out, and a cell control strategy is autonomously learned and optimized; based on a digital twin AI model and an optimized battery control strategy, predicting the residual life and the running state trend of the fuel cell; fuel cell faults are warned in advance, and residual life is warned and prompted; serious damage to the fuel cell caused by fault expansion is avoided, and a fuel cell device is prepared and updated in advance; and inputting a battery operation interaction control instruction and fuel battery operation control data, and visually displaying the operation state of the fuel battery.

Electrical protection device, associated electrical installation and control method The present invention relates to an electrical protection device comprising: a mechanical switch; an interruption cell (18) comprising N switching modules (32, 42), N being greater than or equal to 2, each switching module (32, 42) comprising a voltage limiting element (39, 49), each voltage limiting element having a different limiting voltage (Ulim1, Ulim2);a control unit comprising a cell control module (66), configured to control each switching module in the blocked configuration, the limiting voltages, alone and / or summed together, form at least 2N-1 distinct steps, and the cell control module is configured to control in the blocked configuration the switching module(s) whose limiting voltages form a step being the largest step less than or equal to a dielectric withstand of the mechanical switch. Figure for the abbreviation: Figure 2;

A non-contact power supply device (10) is provided with a power transmission resonance circuit (42), a switching circuit (44), and a cell control unit (46) for controlling the switching circuit, and the cell control unit performs at least one of a first abnormality determination process and a second abnormality determination process. The first abnormality determination process determines whether or not the non-contact power supply device is abnormal using a first detection value detected by the detection unit in a non-resonant state, and the second abnormality determination process determines whether or not the non-contact power supply device is abnormal using a second detection value detected by the detection unit in a resonant state.

The present invention relates to a user equipment (UE) served by a source cell of a first network node supporting a radio access network (RAN) distributed unit (DU) function and / or Layer 2 protocol processing. The UE includes a processor and memory, and executes instructions to select from a plurality of candidate target cells controlled by the first network node based on L3 measurements and generate L1 measurements. For L1 / L2 triggered mobility (LTM), the UE determines whether the candidate cells meet preset conditions for handover and preferably periodically transmits L1 measurement reports to the first node. The preset conditions include whether single-sideband (SSB) is detected and whether a first timer associated with the L3 measurement report has not expired since a first timestamp. The UE determines whether the timer has expired since a second timestamp, and the L3 measurement report is the most recent at the time of generating the L1 measurement report.

Provided is a base station comprising a central device. The central device comprises: a transmission / reception unit that transmits, to another base station, a message pertaining to mobility of lower layer control for causing a terminal connected to a first cell controlled by the base station to transition to a second cell controlled by the other base station; and a control unit that executes the mobility that maintains connection between the terminal and the central device on the basis of a response message to the message from the other base station. The control unit configures a communication path of the terminal on the basis of bearer configuration information pertaining to the second cell included in the response message.

A gas sensor includes a sensor element and a control device, and configured to measure a water concentration and / or a carbon dioxide concentration in a measurement gas, wherein: the sensor element includes an element body, a first pump cell, a second pump cell including a second inner electrode, a third pump cell, a reference electrode, and the control device performs a second inner electrode degradation determination processing for determining degradation of the second inner electrode based on whether or not an absolute value of a third voltage during execution of first and second pump cell control processing and during stoppage of third pump cell control processing falls within a predetermined high-voltage region.

A method performed by a Distributed Unit (DU) (e.g., included in a 5G or 6G communication system) may include receiving a control message from a Radio Access Network (RAN) Intelligent Controller (RIC), wherein the control message includes control information for controlling Data Radio Bearer (DRB) allocation in each network slice, identifying, from a request message for setting one or more DRBs of a terminal, Single Network Slice Selection Assistance Information (S-NSSAI) of the one or more DRBs, and setting the number of DRBs allocatable in a network slice corresponding to the S-NSSAI, based on the control information.

A cell control system (1) comprises an electrochemical cell (2) in which a plurality of layers (20) are stacked. The plurality of layers (20) include at least a first electrode layer (21), a second electrode layer (22), and an electrolyte layer (23). The first electrode layer (21) is a layer (20) that is supplied with a reducing gas or generates a reducing gas. The electrolyte layer (23) and at least one of the layers (20) on the first electrode layer (21) side, in the stacking direction (Z) of the plurality of layers (20), with respect to the electrolyte layer (23) is a cerium-containing layer (3). The cerium-containing layer (3) contains cerium and has a fluorite crystal structure. A control unit (6) controls the temperature T of the electrochemical cell (2) and the oxygen partial pressure PO2 of a gas supplied to the first electrode layer (21) so that the stress of each layer (20), the load applied to each layer (20), and / or the strain of each layer (20) is less than or equal to a prescribed value.

The invention discloses a two-way parallel control method for aluminum oxide concentration of an aluminum electrolysis cell, and relates to the technical field of aluminum electrolysis. Comprising the steps that a parallel relay unit is arranged between a cell control machine of the aluminum electrolysis cell and an electrolysis cell executing mechanism, the parallel relay unit receives a first control signal generated by the cell control machine and a second control signal generated by an analysis server at the same time, and the signals are output to the electrolysis cell executing mechanism in parallel; the analysis server collects voltage drop data of a plurality of measurement points on the anode large bus, the column bus and the balance bus, and current of each anode guide rod is obtained through calculation; and the electrolytic cell is divided into a plurality of control areas according to the positions of the blanking points, the concentration of each area is calculated by adopting an area concentration iterative equation, a target area is determined based on concentration distribution, and a second control signal for crust breaking and blanking of the target area is generated. The parallel relay unit is additionally arranged between the cell control machine and the execution mechanism, and the external analysis server is introduced, so that the regionalized aluminum oxide concentration fine control of the traditional aluminum electrolysis cell is realized.

The application relates to an aviation fuel cell operation evaluation method, device and computer equipment. The method comprises the following steps: obtaining flight environment information, flight power demand information and aviation fuel cell auxiliary information, thereby identifying aviation fuel cell working condition operation boundary information; based on the working condition operation boundary information, identifying an extreme / conventional working condition operation range of the aviation fuel cell, so as to construct an aviation fuel cell simulation operation strategy; obtaining simulation operation results of each simulation operation strategy, a low-dimensional fuel cell model and an auxiliary model of the aviation fuel cell, thereby constructing an aviation fuel cell model; based on target operation condition information, the target operation results of the aviation fuel cell model are simulated through the aviation fuel cell model, thereby determining target cell control information of the aviation fuel cell. The method can improve the identification accuracy of the fuel cell control strategy facing variable environments.

The invention discloses an aluminum electrolysis cell flue monitoring control system and a control method thereof, the system comprises a flue controller, the flue controller comprises a processor, and the processor is electrically connected with a signal acquisition unit, a signal output unit, an external drive output unit, a dial switch, an RS485 bus interface, an RS232 bus interface and a CAN bus interface; the RS485 bus interface is connected with a cell control machine through an RS485 bus to obtain the current production state of an electrolytic cell, and the signal acquisition unit is connected with a flue butterfly valve motor, a Pitot tube and a temperature sensor to realize flue signal acquisition and control; the signal output unit is connected with a flue butterfly valve motor and is used for linearly controlling the opening degree of a flue; and the external driving output unit is connected with the flue blowback system to realize control of the blowback system. According to the invention, data such as negative pressure, flow, temperature and opening of the flue of the aluminum electrolysis cell are monitored, data analysis and calculation are carried out, data interaction with a cell control system is carried out, and an intelligent solution that an electrolysis process is combined with the flue is realized.

Method for heating a coolant of an electrical traction machine of a motor vehicle, the electrical machine including, in addition to the coolant, a stator including a polyphase winding, the stator being in heat exchange with the coolant, a rotor, and an inverter / rectifier supplying power to the polyphase winding. The inverter / rectifier includes a plurality of switching cells controlled by a control device. The control device of the inverter / rectifier is configured to control the switching cells so as to short-circuit the polyphase winding in predetermined conditions for the purpose of heating the coolant.

The invention relates to the technical field of solid oxide electrolytic cell control, and particularly discloses an S0EC electrolysis system multi-parameter cooperative control method based on a neural network. The method implements a rolling optimization process including inner ring state prediction and outer ring strategy generation. In each control period, firstly, a refined prediction sequence of a future system state is obtained based on a current operation parameter through a state evolution prediction network; the strategy generation network is combined with the prediction sequence and an external target instruction, and a dynamic weight coefficient is generated after adjustment of a dynamic strategy optimizer; the multi-target instruction solver uses the weight coefficient and the state prediction sequence to solve and execute an optimal cooperative control instruction sequence under the physical constraint of the system; and finally, synchronously updating the internal parameters of the prediction network and the strategy generation network on line by utilizing a prediction error generated after execution. According to the method, prospective collaborative optimization control on multiple parameters of the SOEC system is realized, and multiple targets such as operation efficiency, equipment service life and dynamic response are effectively balanced.

Provided is a production system in which a plurality of industrial devices, including a robot, cooperate to produce one or more products, the production system comprising a plurality of device controllers that respectively control the plurality of industrial devices, and a cell controller that can communicate with the plurality of device controllers and controls the production system. Each of the plurality of device controllers has a task program storage unit that stores a task program for causing the industrial device that is a controlled object of the device controller to execute a task that is a unit of specific processing performed on the product when producing the product. The cell controller has: a management unit that stores, for each type of the products and for each task, processing instruction data including parameters that vary depending on each type of the products and are used when the device controller causes the industrial device to execute the task; an intermediation program storage unit that stores, for each of the plurality of device controllers, an instruction intermediation program for converting the processing instruction data into a format interpretable by the device controller and transmitting the converted data to the device controller; and a cell control unit that transmits the processing instruction data corresponding to the type of a product to be produced and a task to be executed on the product to the device controller that causes the industrial device to execute the task, using the instruction intermediation program stored in the intermediation program storage unit corresponding to the device controller. Each of the plurality of device controllers has a device control unit that controls the industrial device as the controlled object to execute the task on the basis of the processing instruction data received from the cell controller and the task program of the task corresponding to the processing instruction data.

This invention discloses a cell control method, device, and BMS (Battery Management System) equipment. The method is applied to the BMS equipment, which collects voltage data from multiple acquisition units within the battery pack. Each acquisition unit has acquisition lines connected to its positive and negative terminals, and multiple individual battery cells are connected in series within each acquisition unit. The method includes: acquiring the overall voltage of each acquisition unit; determining whether each overall voltage reaches a preset voltage threshold, where the preset voltage threshold is generated based on the cutoff voltage of the individual battery cell at its corresponding operating state and the number of individual battery cells in the acquisition unit. If the preset voltage threshold is less than the cutoff voltage of the acquisition unit, the operating state is either charging or discharging; if any overall voltage reaches the preset voltage threshold, the corresponding operation of the battery pack is stopped. The technical solution provided by this invention reduces the use of acquisition lines and chips, thereby lowering the cost of the acquisition scheme, while ensuring the safety and reliability of the battery cells.

Cell control (12B) which is connected to a host computer (13) with a database and is set up to control a manufacturing cell (11) comprising a plurality of manufacturing machines (14, 15, 16), wherein the cell control (12B) comprises: a multitude of sensors (19) which is set up to determine the state of each of the multitude of manufacturing machines (14, 15, 16); a state storage unit (20) which is set up to store the state of each of the manufacturing machines (14, 15, 16) as determined by the sensors (19); a fault information acquisition unit (21) which is configured to acquire the fault information from each of the production machines (14, 15, 16) from the status information of each of the production machines (14, 15, 16) which is stored in the status storage unit (20); an input unit (22) which is set up to allow input of recovery process information at the cell control when each of the manufacturing machines (14, 15, 16) stops; a recovery operation information storage unit (23) configured to store the recovery operation information from each of the manufacturing machines (14, 15, 16); and a correlation data generation unit (24) which: - is set up to generate correlation data obtained by correlating the fault information acquired by the fault information acquisition unit (21) with the recovery operation information stored by the recovery operation information storage unit (23), and is set up to transfer this to the database, and - a learning unit (27) comprising a learning unit configured to learn the correlation data using the alarm activation rate in or the operating rate of each of the manufacturing machines (14, 15, 16) as a reward, wherein the learning unit (27) is configured to optimize the correlation data by allocating the reward such that the suitability of a recovery operation for the manufacturing machine (14, 15, 16) increases when the detected alarm activation rate decreases or the operating rate increases; and a data discrimination unit (30) which is configured to compare the recovery operation information output by the input unit (22) to the recovery operation information storage unit (23) with the multitude of correlation data accumulated in the database, whereupon, If the data differentiation unit (30) finds a recovery operation information similar to the recovery operation information in the multitude of correlation data accumulated in the database, the data differentiation unit (30) is configured to send the similar recovery operation information and the fault information associated with the recovery operation information to the output unit (26).

A gas sensor includes a sensor element and a control device, and configured to measure a water concentration in a measurement gas, wherein the control device performs: a first pump cell control processing in which oxygen is pumped out from around a first inner electrode; a second pump cell control processing in which oxygen is pumped to around a second inner electrode by controlling the second pump cell; a third pump cell control processing in which oxygen is pumped to around a third inner electrode by controlling the third pump cell; and the control device derives the water concentration in the measurement gas based on the second pump current flowing through the second pump cell by the second pump cell control processing, while taking into account the third pump current flowing through the third pump cell by the third pump cell control processing.

The invention discloses a battery cell control method and device of a vehicle battery system, a vehicle and a medium, and the method comprises the steps: obtaining battery cell voltage data corresponding to a power battery of a target vehicle, and determining a target battery cell according to the battery cell voltage data; performing voltage equalization on the target battery cell, and obtaining a voltage equalization duration corresponding to the target battery cell; and determining a fault protection level corresponding to the target battery cell based on the voltage balance duration, and adjusting the output capability of the target battery cell based on the fault protection level. Based on the technical scheme, the target battery cell is determined by detecting the voltage data of each battery cell, the voltage balancing is performed on the target battery cell, and the output capability of the target battery cell is adjusted based on the voltage balancing duration, so that the safety performance of the power battery is improved, and the service life of the battery is prolonged.

There is provided a user equipment apparatus that includes at least one processor and memory storing instructions. The instructions, when executed by the at least one processor, cause the user equipment apparatus at least to: establish a connection with a serving cell controlled by a serving network node; perform configuration for L1 / L2 triggered mobility (LTM) to a target cell, the target cell controlled by one of: the serving network node or a target network node; prior to receiving a command to switch to the target cell: transmit, towards the target cell, a random access preamble for acquiring timing advance for the target cell; and receive, from the serving network node, an instruction to acquire timing advance for the target cell.

A non-volatile storage apparatus comprises a non-volatile memory divided into blocks, with each block divided into regions. Each region of a same block includes a plurality of non-volatile memory cells controlled by a separate drain side (or different type of) select line for the region such that different regions of a same block are controlled by different drain side (or different type of) select lines. The non-volatile storage apparatus is configured to concurrently program memory cells in multiple regions.

The present invention provides specific cell control technology whereby an optimal cell shape (and tilt) can be reselected / applied adaptively to adjacent cells and dynamic environmental changes in operation in a multi-cell environment in which different cell shapes are mixed / used.

The invention discloses a novel aluminum electrolysis cell control machine based on a domestic CPU (Central Processing Unit), which comprises a core board, and a cell control machine control panel, a low-voltage electric appliance, a cell upper part data acquisition module and a cell pressure acquisition module which are connected with the core board, the core board comprises an external expansion Ethernet optical fiber communication module, a CAN1 communication module, a CAN2 communication module, three paths of RS232 communication modules, an external expansion memory, a USB (Universal Serial Bus) port, an input unit and an output unit which are controlled by a domestic CPU (Central Processing Unit); the slot control machine panel comprises a keyboard input module, an independent slot pressure display module and a display unit module; the low-voltage electric appliance comprises a manual single-action control unit, a low-voltage electric appliance control output unit and a low-voltage electric appliance signal acquisition module; the core board is connected with the supervisor computer through the Ethernet optical fiber communication module and the CAN1 communication module, the cell upper part data acquisition module is connected with the electrolytic cell twin data module, the cell voltage acquisition module is connected with the cell voltage of the electrolytic cell, and the low-voltage electric appliance is respectively connected with the alarm lamp and the execution mechanism.

Provided is a production system in which a plurality of industrial devices including a robot cooperate to produce at least one product, the production system comprising: a plurality of device controllers that respectively control the plurality of industrial devices; and a cell controller that can communicate with the plurality of device controllers and controls the production system. The plurality of device controllers each have a task program storage part that stores a task program for causing the corresponding industrial device, which is a control target, to execute a task that is a unit for performing a specific process on the product when producing the product. The cell controller includes: a management part that stores processing instruction data items, which differ for respective product types and include parameters to be used by the device controllers when causing the industrial devices to execute tasks, for the respective product types and the respective tasks; and a cell control part that transmits a processing instruction data item corresponding to a product type of a production target and a task to be executed on the product to a device controller for causing an industrial device to execute the task. The plurality of device controllers each include a device control part that controls the corresponding industrial device, which is a control target, so as to execute the task on the basis of the processing instruction data item received from the cell controller and the task program of the task corresponding to the processing instruction data item.

A gas sensor includes a sensor element and a control device, and configured to measure a carbon dioxide concentration in a measurement gas, wherein the control device performs, a first pump cell control processing in which oxygen is pumped out from around a first inner electrode, a second pump cell control processing in which oxygen is pumped to around a second inner electrode by controlling the second pump cell, a third pump cell control processing in which oxygen is pumped to around a third inner electrode by controlling the third pump cell, and the control device derives the carbon dioxide concentration in the measurement gas based on the third pump current flowing through the third pump cell by the third pump cell control processing, while taking into account the second pump current flowing through the second pump cell by the second pump cell control processing.

This self-addition sodium ion analyzer belongs to the technical field of trace sodium ion detection. The analyzer includes a sample alkalization cup, an alkalization system, a measuring flow cell, a sodium ion electrode, a pH triple-electrode, and an instrument display and control unit. The sample alkalization cup employs a variable flow path structure, utilizing the Venturi effect to raise the pH of the water sample to above 11 without the need for an external power source such as a pump. An additional sample buffer cell controls the sample flow rate, reduces electrode response time, and eliminates interference from small air bubbles. The sensor sequence is adjusted, with the sodium electrode preceding the pH electrode. A pH triple-electrode is added to measure the pH and temperature of the alkalized water sample and serves as a reference electrode for the sodium electrode. A sample evacuation function is also included to prevent cross-contamination between different samples. The analyzer features dynamic measurement capabilities, exhibiting excellent repeatability and high accuracy when measuring low sodium levels. It also possesses precise pH measurement capabilities, ensuring measurement reliability.

In NR (New Radio), a communication system that is high-speed and has high reliability and low latency is provided. A communication system (200) includes a communication terminal device (202) and a base station device (203) configured to be able to perform wireless communication with the communication terminal device (202). The communication terminal device (202) is configured to be able to duplicate a packet and to be able to transmit the duplicated packet using carrier aggregation. The base station device (203) transmits, to the communication terminal device (202), packet duplication control related to packet duplication and secondary cell control related to a secondary cell used in carrier aggregation. The communication terminal device (202) performs the packet duplication control and the secondary cell control based on a priority order determined between the packet duplication control and the secondary cell control.

The disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data rate after a 4th generation (4G) communication system such as long-term evolution (LTE). According to various embodiments of the disclosure, a method performed by a distributed unit (DU) may include: transmitting, to a near-real time (near-RT) radio access network (RAN) intelligent controller (RIC), an E2 report message including resource policy information related to a shared resource, a prioritized resource, and a dedicated resource of a radio resource for a rRMPolicyMemberList; receiving, from the RT RIC, an E2 control message generated based on the resource policy information; and performing a resource allocation based on the E2 control message, wherein the resource policy information includes an rRMPolicyMaxRatio, an rRMPolicyMinRatio an and rRMPolicyDedicatedRatio, wherein each of the rRMPolicyMaxRatio, the rRMPolicyMinRatio and the rRMPolicyDedicatedRatio are indicated with an integer between 0 and 100.

The present disclosure provides a system and method for measuring cell voltage and temperature in a battery pack, including a battery pack, a cell, a cell control board on each cell, a pack controller, a voltage and temperature information acquisition device on the cell control board, and an optical-electric converter and an electric-optical converter, and the cell control board transmits the voltage and temperature information of the cell to the pack controller through optical fiber communication; during communication, each cell node receives and forwards the signal from the input optical fiber, realizing communication without metal wires and avoiding internal short circuit of the battery pack caused by wires.

Provided is a base station having a central device. The central device comprises: a transmission / reception unit that receives, from another base station, a message related to mobility of lower layer control for causing a terminal connected to a first cell controlled by the other base station to transition to a second cell controlled by the base station; and a control unit that, on the basis of the message, permits the mobility with which connection is maintained between the terminal and another central device provided to the other base station. The control unit incorporates lower layer setting information into a response message to the aforementioned message without incorporating higher layer setting information therein, and the transmission / reception unit transmits the response message to the other base station.