Abstract: A memory controller for controlling a flash memory is provided. The memory controller includes a control circuit and a voltage generator. The control circuit is configured to program one or more pages of the flash memory in sequence, wherein each page includes a plurality of bytes. The voltage generator is configured to adjust the output voltage according to the control signal from the control circuit. The control circuit performs a programming verification operation on each byte of a current page of the one or more pages in a page programming mode, and calculates the first number of bytes which fail the programming verification operation and performs a programming operation again. The control circuit determines the programming mode of the page after the current page as the page programming mode or the byte programming mode according to the first number.

Abstract: Systems and methods of the present disclosure are directed to providing remote access capabilities in information technology infrastructure. In particular, systems and methods of the present disclosure can establish a connection between a remote computing device and a host computing device, transition a system session of the remote computing device to an interactive state, display a hidden desktop within the transitioned system session, and present a user interface on the hidden desktop. The user interface can include an icon that launches a second application of the remote computing device within the transitioned system session. In response to a command from the host computing device, the hidden desktop can be terminated.

Abstract: A memory includes a common bit line, a bit line, and a cell array. The common bit line extends in a first direction parallel to a substrate. The bit line is located on a first side of the common bit line and extends in a second direction parallel to the substrate. The cell array includes a plurality of cells corresponding to the bit line. The plurality of cells include at least one connection cell, at least one selection cell on a side of the at least one connection cell that is away from the common bit line, and a plurality of storage cells on a side of the at least one selection cell that is away from the common bit line. The storage cell and the selection cell each include a transistor coupled to the bit line.

Abstract: The present disclosure provides a parameter configuration device, including a first signal modulator, a second signal modulator and an operating member electrically connected with the first signal modulator or the second signal modulator. The first signal modulator and the second signal modulator have a connection state and a separated state. In the connection state, the first signal modulating element is electrically connected with the second signal modulating element, and the first signal modulating element and the second signal modulating element enclose a configuration space for a cable to pass through. In the separated state, the first signal modulator is separated from the second signal modulator. The embodiments of the present disclosure make it easier to perform the operation of parameter configuration with a low cost.

Abstract: The present disclosure relates to an air conditioner pipeline device and an air conditioner. The air conditioner pipeline device includes a gaseous refrigerant connecting pipe and a liquid refrigerant connecting pipe which are configured to be connected between an indoor unit and an outdoor unit of the air conditioner. At least one of the gaseous refrigerant connecting pipe and the liquid refrigerant connecting pipe adopts a multi-layer pipe. The multi-layer pipe includes at least two conductive pipes, sequentially and coaxially sleeved along a radial direction of the multi-layer pipe and configured to be connected to a power supply of the air conditioner to transmit power to the air conditioner, where an internal area of the innermost layer of conductive pipe is used for a refrigerant to flow; and first insulating layers, configured to achieve insulation of at least two conductive pipes.

Abstract: Systems and methods of the present disclosure are directed to providing remote access capabilities in information technology infrastructure. In particular, systems and methods of the present disclosure can establish a connection between a remote computing device and a host computing device, transition a system session of the remote computing device to an interactive state, display a hidden desktop within the transitioned system session, and present a user interface on the hidden desktop. The user interface can include an icon that launches a second application of the remote computing device within the transitioned system session. In response to a command from the host computing device, the hidden desktop can be terminated.

Abstract: The present invention provides a spine stabilization system comprising: a wire; a first fixation member connected to the wire; and an auxiliary fixation device. The auxiliary fixation device comprises: a main body portion; a needle portion connected to the main body portion, wherein a portion of the wire is disposed within the needle portion, and the wire and the first fixation member are able to move relative to the needle portion; a push rod portion partially arranged in the needle portion and is able to move relative to the needle portion; and a control portion connected to the push rod portion. The control portion causes the push rod portion to move relative to the needle portion, so that the wire and the first fixation member move relative to the needle portion by means of the push rod portion.

Abstract: A method of forming a semiconductor device is provided. The method includes mounting a semiconductor die on a die pad of a leadframe. The die pad includes a central opening configured to expose a central portion of the semiconductor die. A first end of a bond wire is attached to a bond pad of the semiconductor die and a second end of the bond wire is attached to a lead of the leadframe. An encapsulant encapsulates the semiconductor die and the leadframe. A portion of the lead and a portion of the die pad are exposed and protruded through the encapsulant.

Abstract: A package structure is provided, in which a second electronic element having a plurality of conductive bumps is stacked on a first electronic element arranged with a positioning layer. The plurality of conductive bumps are inserted into a plurality of positioning holes of the positioning layer, and the second electronic element is bonded onto the positioning layer and electrically connected to the first electronic element via the plurality of conductive bumps, such that the hybrid bonding technology is replaced via the arrangement of the positioning holes and the conductive bumps, thereby reducing packaging costs.

Abstract: The semiconductor structure includes: a plurality of active areas, each one of the plurality of active areas having a first end portion and a second end portion opposite to each other along a third direction, where the second end portion has a first part and a second part and a third part connecting one end of the first part and one end of the second part; a plurality of bit lines extending along a second direction and each connected to a plurality of active areas in the same layer; a plurality of word lines extending along a first direction and each connected to a plurality of active areas in the same column; and a plurality of memory structures, each one of the plurality of memory structures covering part of a surface of the second end portion and filling a gap between the first part and the second part.

Abstract: The present disclosure relates to an event bus monitoring method and apparatus, and a device, and a medium. The method includes: searching for a method conforming to a preset rule among all methods subordinate to a process file; searching for a first method conforming to the preset rule in each method subordinate to the process file; and on the basis of information of the first method, determining a target corresponding to the first method, and generating display information, wherein the target comprises a receiving target and a sending target, the information of the first method contains the type of the method and labeling information of the first method, and when the type of the found method is sending and when the information of the found method contains labeling information of the receiving target, it is determined that the found method conforms to the preset rule.

Abstract: A semiconductor structure and method of manufacturing are disclosed. The semiconductor structure includes: a substrate having an adjacent array area and a peripheral region; a bit line extending along a first direction, a semiconductor channel extending along a second direction and a word line extending along a third direction located on the array area; the ladder structure in the periphery region includes a plurality of steps each is in contact with either the bit line or the word line; a plurality of conductive columns in contact with the top surfaces of the steps and extending along the direction that is the same direction as the other one of the bit line or the word line; and a support frame located between any two adjacent conductive columns and connected to each step of the latter structure.

Abstract: This disclosure relates to a photovoltaic energy storage and power system and a three-phase power control method, apparatus and device for load(s). The three-phase power control method for load(s) in a photovoltaic energy storage and power system includes obtaining a drawing or feeding power of a grid, an charging or discharging power of energy storage, and a photovoltaic generation power; determining a generation power of an electric power system based on the drawing or feeding power of the grid, the charging or discharging power of the energy storage, and the photovoltaic generation power; and distributing the generation power of the electric power system evenly to load(s) of each phase to achieve three-phase dynamic balancing.

Abstract: A power supply switching method and apparatus, and a multi-power supply system. The method is applied to a multi-power supply system which includes an alternating-current power supply, a direct-current power supply and an energy storage power supply. The method includes obtaining a power supply switching instruction, wherein the power supply switching instruction includes a power supply switching direction; and controlling, according to the power supply switching direction, the energy storage power supply to perform a voltage transition in the power supply switching process.

Abstract: This invention relates to the field of power electronics, specifically addressing an IGBT (Insulated Gate Bipolar Transistor) collector current online detection device and method based on gate current. The detection method involves processing the IGBT gate drive waveform using a Miller plateau detection module to extract the Miller plateau region in the gate drive waveform. The IGBT gate current integration module extracts the voltage across the IGBT gate drive resistor, integrates the voltage waveform during the Miller plateau period, and uses the integration result to characterize the gate current during the Miller plateau. Three sets of integrator output voltages and collector currents under different load currents are measured, and a second-order polynomial fitting is performed internally in the DSP (Digital Signal Processor) to derive a function representing the collector current as a function of the integrator output voltage.

Abstract: Disclosed in the present disclosure are an insulation resistance detection circuit, a resistance detection method, a converter and a photovoltaic centrifuge. The insulation resistance detection circuit includes a resistance detection module connected between a positive electrode and a negative electrode of a direct-current bus to be detected. The resistance detection module includes a first resistance bridge and a second resistance bridge arranged in parallel. The first resistance bridge is connected to the positive electrode of the direct-current bus by means of a first sampling resistor R1. The second resistance bridge is connected to the negative electrode of the direct-current bus by means of a second sampling resistor R2, and both the first sampling resistor R1 and the second sampling resistor R2 are equipped with voltage sampling chips.

Abstract: The present disclosure provides a method and device for detecting insulation impedance of a photovoltaic inverter.

Abstract: The present disclosure discloses a control method for an energy storage system and apparatus, an energy storage system, and an energy storage device. The control method includes obtaining an operation parameter of a power grid and an electric quantity state of an energy storage battery in an energy storage system; and controlling working states of the power grid, the energy storage battery, a first auxiliary power supply, and a second auxiliary power supply according to the operation parameter of the power grid and the electric quantity state of the energy storage battery.

Abstract: A multifocal lens is revealed. The multifocal lens includes a lens with an incident curved surface and an emergent curved surface arranged opposite to each other. The incident curved surface consists of a plurality of incident areas disposed circularly around an axis of the lens and each of the incident areas is formed by a plurality of incident surfaces. The two adjacent incident surfaces belonged to the same incident area are not in contact with each other optimally and the incident areas have respective focal points correspondingly. Thereby light with different properties emitted from a plurality of light sources corresponding to the focal points of the respective incident areas is passed through the multifocal lens and projected to have preset light patterns for warning or decoration.

Abstract: The present disclosure relates to an IGBT driving circuit and a power conversion device. The IGBT driving circuit includes a driving chip with a first driving signal port (Vo); a driving resistor adjustment circuit connected between the first driving signal port (Vo) and a gate (G) of an IGBT, a driving resistor formed by the driving resistor adjustment circuit being adjustable in size; a peak voltage detection circuit connected to the gate (G) of the IGBT which is conductive to the first driving signal port (Vo), the peak voltage detection circuit being configured to monitor whether a peak voltage occurs when the IGBT is turned off; and a resistor adjustment control circuit connected between the peak voltage detection circuit and the driving resistor adjustment circuit and configured to reduce a resistor formed by the driving resistor adjustment circuit when the peak voltage is monitored when the IGBT is turned off.