Abstract: A nonvolatile memory structure includes a first PMOS transistor and a first floating-gate transistor on a first active region in a substrate, a second PMOS transistor and a second floating-gate transistor on a second active region in the substrate, and an n-type erase region in the substrate. A source line connects with sources of the first and the second PMOS transistors. A bit line connects with drains of the first and the second floating-gate transistors. A word line connects with first and the second select gates in the first and the second PMOS transistors respectively. An erase line connects with the n-type erase region. The first floating-gate transistor includes a first floating gate with an extended portion extending on a first portion of the n-type erase region. The second floating-gate transistor includes a second floating gate with an extended portion extending on a second portion of the n-type erase region.

Abstract: An electronic device and a method in a wireless communication system, and a wireless communication system are provided. The electronic device in a wireless communication system includes a processing circuit configured to: determine a parameter set for characterizing attributes of an acquisition object; and determine, based on the parameter set, acquisition configuration information concerning feature acquisition performed by an acquisition node on the acquisition object. With the electronic device, the method and the wireless communication system, a proper acquisition policy can be set for the acquisition object, such that feature acquisition can be properly performed on the acquisition object.

Abstract: The present invention discloses a power generation system including a double-fed induction generator, a power converter, and a controller. The double-fed induction generator includes a rotor and a stator coupled to a grid. The power converter includes a rotor side converter coupled to the rotor of the generator, a grid side converter coupled to the grid, and a DC bus coupled between the rotor side converter and the grid side converter. The controller includes a rotor side controller for controlling the rotor side converter and a grid side controller for controlling the grid side converter. The rotor side controller includes a compensator having a transfer function and configured to counter a negative resistance effect of the generator to suppress sub-synchronous oscillations. The present invention further discloses a system for suppressing sub-synchronous oscillations and a method for controlling operation of a power system.

Abstract: A NVM cell structure includes a semiconductor substrate having a first conductivity type, a first well region having a second conductivity type, a floating gate transistor and an erase gate region. The first well region is disposed on a first OD region of the semiconductor substrate. The erase gate region disposed on a second OD region of the semiconductor substrate includes a first doped region and at least one second doped region having the second conductivity type. The first doped region is disposed in semiconductor substrate and covers the second OD region, and the second doped region is disposed in the first doped region. The first doped region encompasses the second doped region, and a doping concentration of the second doped region is larger than a doping concentration of the first doped region.

Abstract: The present invention provides a portable luminescence detector combined with a mobile device, which mainly comprises a body, a focusing lens module, a light source module, a sample tray, and an image capturing module, wherein the image capturing module can be a lens of the mobile device, the body can be disassembled into multiple parts to act as holders for the portable luminescence detector. When the portable luminescence detector of the present invention is used in conjunction with the mobile device, the sample tray is placed at a position corresponding to that of the focusing lens module, and the light source module is used for providing a light source band, then the image capturing module works with the focus lens module to capture an image of the sample under the light source band and to provide the image for RGB spectral analysis or real-time image RGB spectral analysis.

Abstract: A composite case of an airborne ultrasonic transducer for transmitting, receiving, or both of ultrasound in atmospheric environment at an ultrasound pressure level is disclosed. The case comprises a first case component and at least a second case component. The second case component is made of a material different from the first case component having an acoustic impedance smaller than that of said first case component and is structurally connected to the first case component for reducing said mechanical quality factor while maintaining said ultrasound pressure level. The connection between the first and second case components is by strong bonding at an interface between the components so that the strong bonding forms a composite structure for the case.

Abstract: An IPS array substrate and a liquid crystal display panel are provided. The IPS array substrate includes a substrate, a common line, a data line, a plurality of pixel electrodes, and a plurality of common electrodes. Each of the pixel electrodes and the common electrodes includes a first transparent electrode layer, a second transparent electrode layer, and a metal layer between the first transparent electrode layer and the second transparent electrode layer.

Abstract: A clock recovery method is provided. The method has the following operations: performing clock balance pre-filtering on an input time/frequency domain signal according to a self-adaptive balance coefficient input currently, to obtain a balance pre-filtering signal; according to the balance pre-filtering signal, acquiring a phase error of the input time/frequency domain signal; and performing phase adjustment on the input time/frequency domain signal according to the phase error, and outputting a new self-adaptive balance coefficient after self-adaptive balance processing is performed on the phase-adjusted time/frequency domain signal. A clock recovery device and system and a non-transitory computer-readable storage medium are also provided.

Abstract: A method and system for use in controlling an electric network are provided. The system includes an Integrated Volt-VAr Control (IVVC) component configured to determine optimization parameters for slow dynamics electromechanical devices and fast dynamics DER devices coupled to the network. The slow dynamics devices are controlled by a present state of the electric network and a voltage rise table that is adaptively updated in real-time using a command output, or a power flow-based complete optimization routine that generates optimal setpoints for the traditional controllable assets and for at least some of the fast dynamics DER devices. The fast dynamics devices are controlled locally using a control algorithm that uses a reactive power contribution based on IVVC settings, based on photo-voltaic (PV) plant active power variations, based on power factor, or based on a voltage of the local electric network.

Abstract: Systems and methods for controlling a power converter in a wind turbine system are provided. The wind turbine system can include a generator and a power converter. The power converter can include a plurality of switching devices and a current damping module. A method can include determining, by a control device, a flux magnitude of an air-gap between a rotor and a stator in the generator. The method can further include determining, by the control device, an orientation adjustment reference signal for the current damping module based at least in part on the flux magnitude. The method can further include controlling, by the control device, the power converter based at least in part on the orientation adjustment reference signal.

Abstract: Systems and methods for creating and using a first and second group of training sequences in a training-aided single-carrier frequency domain equalization system. The first group of training sequences are conventional training sequences and the second group of training sequences are 90°-rotated versions of the first group of training sequences.

Abstract: An erasable programmable non-volatile memory includes a first transistor, a second transistor, an erase gate region and a metal layer. The first transistor includes a select gate, a first doped region and a second doped region. The select gate is connected with a word line. The first doped region is connected with a source line. The second transistor includes the second doped region, a third doped region and a floating gate. The third doped region is connected with a bit line. The erase gate region is connected with an erase line. The floating gate is extended over the erase gate region and located near the erase gate region. The metal layer is disposed over the floating gate and connected with the bit line.

Abstract: A nonvolatile memory cell includes a semiconductor substrate, a first OD region, a second OD region for forming an erase gate region, and a trench isolation region separating the first OD region from the second OD region. A select transistor is disposed on the first OD region. A floating gate transistor is serially connected to the select transistor and is disposed on the first OD region. The floating gate transistor includes a floating gate overlying the first OD region. A floating gate extension continuously extends from the floating gate to the second OD region. A shallow junction diffusion region is situated directly under the floating gate extension within the second OD region.

Abstract: A doped lanthanum chromate thin-film thermocouple includes two thermodes (1, 2) arranged on a ceramic substrate (3), wherein: the two thermodes (1, 2) are overlapped with each other; both of the thermodes (1, 2) are made of doped lanthanum chromate thin film; at least one doping element selected from a group consisting of Mg, Ca, Sr, Ba, Co, Cu, Sm, Fe, Ni and V is doped in each lanthanum chromate thin film; and the lanthanum chromate thin films adopted by the two thermodes (1, 2) are doped with in different doping elements or with a same doping element of different contents. A method for preparing the doped lanthanum chromate thin-film thermocouple is also provided.

Abstract: A system includes a subscriber identity module (SIM) application; a physical SIM driver configured to be coupled to a physical SIM card; a simulated SIM driver; a control switch that selectively couples the SIM application to the physical SIM driver or the simulated SIM driver, wherein the SIM application, when coupled to the physical SIM driver, is configured to read and write on the physical SIM card; and a SIM simulator in communication with the control switch and the simulated SIM driver, wherein the SIM simulator is configured to control the selective coupling of the control switch, and is configured to receive at least one request comprising an authentication request from the simulated SIM driver and transmit at least one response comprising an authentication response to the simulated SIM driver.

Abstract: The present disclosure provides a solvent for alignment film material including 1-Methyl-2-pyrrolidinone, 2-Butoxyethanol, and 1,2-diethoxy-ethan. The present disclosure also provides an alignment film solution and a manufacturing method for alignment film. Through the present disclosure, the uniformity of the alignment film solution's coating is enhanced.

Abstract: Systems and methods for black-starting a power system using a battery energy storage system can be provided. In one example implementation, a method includes obtaining, by the one or more controllers, a signal requesting a black-start of the power system using the battery energy storage system. The method further includes increasing, by one or more controllers, a system bus voltage to a nominal voltage level using the battery energy storage system for a start period according to a start ramp. The method further includes maintaining, by one or more controllers, the system bus voltage at about the nominal voltage level using the battery energy storage system during a normal period following the start period.

Abstract: The present disclosure is directed to a system and method for controlling an electrical power system connected to a power grid. The method includes determining, via a negative sequence regulator programmed in a controller of the electrical power system, a negative sequence component of at least one electrical condition of the electrical power system. Further, the method includes determining a desired current response based on the negative sequence component of the at least one electrical condition of the electrical power system. Thus, the method also includes determining a control command for the power converter as a function of the desired current response so as to achieve a desired relationship between a voltage condition in the power grid and the negative sequence component of the electrical condition of the electrical power system.

Abstract: The present disclosure illustrates a code activation device used to transmit an activation signal to a back-end device, so as to activate the back-end device. The code activation device comprises a sensing module and a processing module. The sensing module comprises a sensor unit, and the sensor unit generates sensing signals according to a preset action of a trigger object. The processing module connected to the sensing module receives the sensing signals, generates a sensing beat according to interval periods between the sensing signals, and determines whether the sensing beat matches a preset beat, wherein the processing module generates the activation signal when the sensing beat matches the preset beat.