155 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.

Multi-cell battery management devices, systems, and methods are disclosed herein. A multi-cell battery management device comprises a battery pack including a power output terminal and a plurality of battery cells each having a positive and a negative terminal and connected in series fashion. Each of the plurality of battery cells includes: i) a cell control processor to monitor cell voltage, cell current, cell temperature, and cell fuse status; ii) a programmable shunt controlled by the cell control processor that varies the internal resistance of each of the cells; and iii) a data communications circuit connected to the cell control processor and to the positive and negative terminals of each cell, the communications circuit enabling data communication over the battery cell positive and negative output terminals, and wherein the cell control processor responds to commands received via the data communications circuit to vary the operating state of the programmable shunt.

The present disclosure relates to a mobility control technique for a mobile communication terminal. Provided are: a method by which a distributed unit (DU) for configuring a base station performs an L1 / L2 triggered mobility (LTM) operation; and an apparatus, the method comprising the steps of: transmitting, to a terminal, an RRC reconfiguration message including LTM candidate cell configuration information; determining LTM execution of the terminal; sending an MAC control element used for LTM cell switching to the terminal; and transmitting, to a central unit (CU) for configuring the base station, information indicating initiation of LTM cell handover or information indicating success of cell handover.

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 invention provides a thickness measuring device and a thickness measuring method for a winding battery cell, the thickness measuring device comprises a driving platform, a sinking platform and middle rolling grooves, the middle rolling grooves are distributed at two sides of the sinking platform, the middle rolling groove at one side is provided with a winding cell control group, the middle rolling groove at the other side is provided with an inspection group and a magnetic attraction comparison group, the sinking platform is provided with a winding cell test group, and the magnetic attraction comparison group is provided with a magnetic attraction comparison group. A pressure sensor is arranged in the sinking table; the roll core testing group comprises a standard thickness measuring group and a contrast thickness measuring group, the standard thickness measuring group is arranged above the sinking table, and the contrast thickness measuring group is arranged above the driving table on one side of the standard thickness measuring group; a connecting plate is arranged between the standard thickness measuring group and the contrast thickness measuring group for synchronous movement; according to the invention, through three times of thickness measurement in different contact modes, products with unqualified internal process, unqualified side process, unqualified conductive process, unqualified coiled electric metal material and unqualified temperature resistance and voltage resistance properties of the battery cell are eliminated at one time, so that the good product detection effect of the coiled battery cell can be greatly improved, and great progressive significance is achieved.

To provide a cell connector capable of preventing contact between adjacent separators.SOLUTION: There is provided a cell connector 100 inserted into a laminate including a plurality of fuel battery cells laminated therein. The fuel battery cells each include a separator 20. The separator 20 includes a separator side fitting part 21 fitting to the cell connector 100. The cell connector 100 includes a connector side fitting part 3 fitting to the separator 20, and a first partition wall part 1 located between adjacent separators 20 and facing the separator side fitting part 21.SELECTED DRAWING: Figure 1

The disclosure relates to growing cells, directing cells to grow into specified cell types, genetically and physically manipulating cells, and addressing one or more individual cells within a mixed cell population. Aspects of the disclosure relate to vectors useful to induce developmental changes in cells, in which those vectors have a temporal component. Vectors of the disclosure encode a controllable, temporal series of events. Once the vectors are delivered into target cells, a series of discrete and different genetic events may be induced. The disclosed methods generally provide for the temporal encoding of multiplex genetic effectors in vector format for cell state transitions.

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.

The invention discloses a dynamic sound field modulation and particle control method based on digital microfluidics, modulation of a sound field is achieved through liquid drops, the liquid drops are located between an upper pole plate and a lower pole plate, air is around the liquid drops, sound waves are located on the paths of the lower pole plate, the liquid drops and the upper pole plate, and due to the fact that the acoustic impedance difference between liquid and glass is not large, the sound field is modulated. Most of energy of sound waves can be transmitted through transmission, most of the energy of the sound waves is difficult to transmit due to the fact that acoustic impedance difference between air and glass is large and most of the energy of the sound waves is reflected at an interface of the air and the glass, the sound waves selectively penetrate at specific positions by controlling the number and arrangement of the liquid drops, so that a specific sound field is formed, and real-time movement of the liquid drops is controlled. The sound field formed by penetration is changed in real time, so that the dynamic modulation of the sound field is achieved, the sound field obtained by modulation acts on the solution, the specific movement of the particles is obtained through the sound field, the control of the particles is realized, and the application prospect in the aspects of micro-assembly and cell control is very good.

The invention provides a method for rejuvenating cells by reprogramming in a phase-free separation transcription factor mediated initiation stage. Through improvement of phase-free separation of transcription factors, a recombinant vector is constructed and introduced into a target cell, and the cell is controlled in a reprogramming starting stage, so that the technical effect of rejuvenation is achieved.

An iPS cell production system according to an embodiment of the present invention includes: a cartridge provided with a flow path; and a production apparatus for producing iPS cells in the cartridge. The production apparatus has a liquid feeding mechanism, a culture device, and a control device. The liquid feeding mechanism applies, to the flow path in the cartridge, energy for feeding a cell liquid that contains target cells from a donor and a reagent that is used for processing the cell liquid. The culture device controls the culturing environment in the cartridge in order to culture, in the cartridge, iPS cells established in the cartridge through the action, on the target cells, of a reprogramming factor for reprogramming the target cells. The control device controls liquid feeding operation by the liquid feeding mechanism and environment control operation by the culture device in order to produce iPS cells from the target cells.

A control circuit of an energy storage system includes a cell module, a control module, and a commutating module, which are connected in sequence. The cell module includes n modularized cell control units. Each modularized cell control unit includes a cell, a first switch, and a second switch; the cell and the first switch are connected in series and then connected in parallel with the second switch. A first switch and a second switch of the first cell are connected to serve as a first end of the cell module, and the n-th cell and the n-th second switch are connected to serve as a second end of the cell module. The control module is communicatively connected with the modularized cell control unit and the commutation module. The control module is configured to control switches of the commutating module to be switched on or off.

Described herein is a read and write scheme to improve memory reliability. In at least one embodiment, one or more circuitries are provided to perform logic 0 write operation in a first phase and logic 1 write operation in a second phase for a plurality of bit-cells controlled by a word-line. In at least one embodiment, an individual bit-cell comprises a transistor having a gate terminal coupled to the word-line; and a capacitor including non-linear polar material, wherein the capacitor has a first terminal coupled to a plate-line and a second terminal coupled to the transistor, wherein a source or drain terminal of the transistor is coupled to a bit-line.

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;

The thermodynamic computing platform samples multivariate distributions (e.g., multivariate Gaussian distributions) using a network of coupled analog unit cells controlled by a digital processor. The analog unit cells are capacitively, resistively, and / or inductively coupled to each other. Each analog unit cell contains an adjustable resistor, capacitor, inductor, current source, and / or voltage source. The digital processor sets initial values ​​for these components. These values, or input parameters, represent the multivariate distribution. The network of coupled analog unit cells is then evolved through a series of time steps until thermal equilibrium is reached. As the network evolves, the digital processor samples voltages at nodes in the network at each time step. These voltages represent samples of the multivariate distribution.

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.

The invention relates to a single-cell secretion group sample treatment device and preparation and application thereof, the device is composed of two parts: the first part is a single-cell control chip which can realize capture and culture of single cells and separation and collection of a culture solution; the second part is a propargyl functionalized capillary microreactor which can realize high-selectivity enrichment and in-situ enzymolysis of single-cell secreted protein; the two parts are integrated to construct the single cell secretion group sample treatment device. The device is combined with a high-sensitivity liquid chromatography-mass spectrometry technology, large-scale quantitative analysis of a single cell secretion group can be realized, and an important means is provided for functional heterogeneity analysis of single cells.

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.

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 to enter the off-configuration,the limiting voltages, alone and / or summed together, form at least 2N−1 distinct levels, and the cell control module is configured to control the switching module(s) whose limiting voltages form a level that is the highest level less than or equal to a dielectric strength of the mechanical switch, to enter the off-configuration.

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.

The invention discloses a sample cell control system and a sample imaging method, and the system comprises a fixed frame which is used for placing a sample cell; the first transmission assembly comprises a first transmission shaft, a first transmission part and a first transmission rod, the first transmission shaft is arranged in the x-axis direction, and the first transmission part moves along the first transmission shaft so that the first transmission part can drive the fixing frame to move along the x-axis through the first transmission rod; the second transmission assembly comprises a second transmission shaft, a second transmission piece and a second transmission rod, and the second transmission piece moves along the second transmission shaft so that the second transmission piece can drive the fixing frame to move along the y axis through the second transmission rod; the control device controls the first transmission shaft to drive the first transmission part to move or / and controls the second transmission shaft to drive the second transmission part to move. According to the invention, the sample cell can be controlled to move along the x axis or the y axis, and multi-position flexible movement of the sample cell can be realized.

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.