366 results about "Power controller" patented technology

Certain aspects of the present disclosure provide a method at a monitoring device. The method may include determining whether power is completely turned off to processing elements from a power source during a power saving state and / or whether the power is completely turned on to the processing elements from the power source during a normal power state, based on monitoring of a power controller configured to turn or off the power to the processing elements from the power source. The method may further include transmitting an alert signal when the power is not completely turned off to processing elements from the power source during the power saving state and / or the power is not completely turned on to the processing elements from the power source during the normal power state.

The invention discloses a control method, device, equipment, medium and product of a network-forming type permanent magnet wind power system, and the method comprises the steps: calculating the maximum wind energy tracking power outputted by the network-forming type permanent magnet wind power system under the optimal wind energy tracking based on the maximum wind energy tracking coefficient; calculating a direct-current voltage damping control coefficient of a side damping controller according to the inertia coefficient and the damping coefficient of the direct-current voltage; calculating an electromagnetic power reference value output by the permanent magnet synchronous generator according to the maximum wind energy tracking power and the DC voltage damping control coefficient; and subtracting the electromagnetic power reference value from the electromagnetic power actual value, and inputting the difference value into a machine side active power controller so as to adjust the electromagnetic power output by the permanent magnet synchronous generator. According to the method, on the basis of not adding hardware equipment, the transient stability of the grid-forming type permanent magnet wind power system during the short-circuit fault period of the power grid can be remarkably improved only by changing the control strategy of the machine-side converter of the grid-forming type permanent magnet wind power system.

An apparatus comprising a plurality of power feeder cables (136) for transferring power between an electrical machine (128) located within an engine core of a gas turbine engine (102) and power controllers (132) located on a fan casing (138) of the gas turbine engine (102). A conduit housing (134) defines an interior for enclosing the plurality of power feeder cables (136). A first connector (140) connects a first point on the conduit housing (134) to the engine core of the gas turbine engine (102). A second connector (142) connects a second point on the conduit housing (134) to a trailing edge flange of the fan casing (138) of the gas turbine engine (102).

A power controller device is disclosed for managing power from a plurality of power sources. The power controller device includes a rigid base storing internal electrical components and a top panel as a user interface. The rigid base includes a first electrical connection port for connecting to a power grid, a second electrical connection port for connecting to a generator, a third electrical connection port for connecting to a load that consumes power, and a controller. The controller is configured to monitor power inputs from the power grid and the generator, and selectively draw power from the power grid and the generator according to a selected operation mode from a plurality of operation modes and based on a load requirement. The top panel includes a manual toggle for selecting of the plurality of operation modes for operating the power controller, and one or more visual indicators for identifying the selected operation mode.

The invention provides a current sampling system of a common-power power ground and a multi-channel solid state power controller, and relates to the technical field of electronics, and the current sampling system of the common-power power ground comprises a plurality of sampling modules, a corresponding number of switch modules and an MCU. And the ith sampling module is matched with the ith switch module to sample the ith load current. And the other end of the load is connected with the positive electrode of the power supply through the switch module. The sampling unit of the sampling module is connected in series between the switch module and the positive electrode of the power supply. The sampling reference end of the sampling module and the grounding end of the MCU are connected with the negative electrode of the power supply. The MCU controls the conduction state of the switch module, the sampling module samples the load current when the switch module is conducted, converts the load current into a voltage signal and outputs the voltage signal to the MCU, and the current sampling circuit solves the problems that a current sampling circuit in the related technology is high in cost and large in size.

The invention discloses a wind power system cooperative power smoothing method based on rotor kinetic energy storage and variable pitch, belongs to the technical field of wind power, and solves the technical problem that in a full-wind-speed operation range, a traditional variable coefficient control method based on the rotating speed is difficult to accurately respond to wind speed changes after variable pitch control is introduced. According to the technical scheme, the method comprises the following steps that S1, according to the rotor kinetic energy principle, an active reference value of a given fan power controller is determined so as to smooth wind power fluctuation, that is, a filter GLF is cascaded after traditional maximum power tracking control reference power; s2, on the basis of power smoothing under the full wind speed, model-free self-adaptive variable pitch control is introduced, and control over the output power and the rotating speed of the draught fan in the full wind speed interval is achieved; and S3, considering the cooperative control of the kinetic energy and the variable pitch of the rotor under the full wind speed, adopting a fuzzy variable filter coefficient strategy based on wind speed estimation, and remarkably improving the power smoothing effect under the full wind speed through real-time control of the filter coefficient.

The invention provides a temperature control device and a temperature control method of semiconductor equipment. The temperature control apparatus includes: a heating element group including a plurality of heating elements including at least one upper heating element and at least one lower heating element, the heating element group corresponding to one heating area in the semiconductor device; the temperature sensor is arranged corresponding to the heating area and is used for measuring the actual temperature of the heating area; the control circuit is used for outputting a control signal according to the actual temperature and the target temperature of the heating area; the calculation unit is used for internally setting the individual coefficient of each heating element, the upper coefficients of all the upper heating elements and the lower coefficients of all the lower heating elements, and calculating the output power value of each heating element in the heating element group according to the control signal, the individual coefficient, the upper coefficients and the lower coefficients; and the power controller is used for respectively controlling the output power of each heating element in the heating element group according to the output power value.

The invention discloses a bypass inductor echelon current limiting topology and method for solid-state power distribution equipment, relates to the technical field of power electronic distribution, and is suitable for solid-state power controllers in the fields of aerospace, new energy automobiles and industrial automation. In order to solve the problems that when a large capacitive load is started, a current peak is likely to be generated to damage a device, and an existing current limiting scheme is low in efficiency or large in size, the topology comprises an input circuit, a main power circuit, an auxiliary circuit, a current limiting circuit, an absorption circuit and a load side circuit. According to the method, the auxiliary circuit switch tube is turned on in an echelon mode, and the main switch tube is turned on to complete starting after load voltage approaches power supply voltage and reaches a non-voltage-difference condition. According to the planar inductor integrated PCB, the size is reduced, the problem of long-term heating of a resistor is solved, the TVS overvoltage protection and RC anti-interference design are matched, the current peak is effectively restrained, the system efficiency and reliability are improved, and the high-power-density and differential-pressure-free starting requirements are met.

The utility model discloses a charging gun system control circuit comprising a power supply module, a CPU module, a communication module, a charging gun control module and an insulation detection module, and the CPU module is respectively connected with the power supply module, the communication module, the charging gun control module and the insulation detection module. The charging gun control module comprises a direct current contactor, a power controller, a detection module and a gun lock control module, and the detection module comprises a temperature detection module, an auxiliary source detection module, a vehicle-mounted voltage detection module, a CC1 voltage detection module and a return lock feedback detection module. The temperature detection module, the auxiliary source detection module, the vehicle-mounted voltage detection module, the CC1 voltage detection module and the return lock feedback detection module are connected with the CPU module through the CAN module; the charging gun control module provided by the utility model has the advantages of simple and reliable internal circuit, low cost of a micro-control chip of the acquisition control circuit, modular design, reconfigurability, expandability and the like.

The invention provides a power controller test and inspection device, which comprises a load cabin and a storage vessel, the load cabin comprises a plurality of cross braces, the surfaces of the cross braces are provided with positioning holes, the storage vessel comprises a tray, a support rod and a U-shaped hook, one side of the hook is sleeved in the positioning hole, and the other side of the hook is sleeved in the support rod. The other side of the hook is fixedly connected with one end of the supporting rod, the other end of the supporting rod extends outwards, and the supporting rod is further fixedly connected with the tray. According to the technical scheme, in the process of verifying the related functions of the power controller, some auxiliary tools or auxiliary consumables used by an operator can be temporarily stored in the tray, the operator is prevented from discarding the auxiliary tools or the auxiliary consumables at will, the auxiliary tools or the auxiliary consumables are placed in order, and the verification efficiency of the power controller is improved. And re-selection by an operator is facilitated.

The utility model provides a power supply controller assembling device, which comprises a PCB (printed circuit board) feeding mechanism and a power supply controller assembling mechanism which are sequentially distributed, the PCB feeding mechanism comprises a half board processing assembly and a single board processing assembly, the half board processing assembly is used for processing a whole PCB into a PCB half board, and the single board processing assembly is used for processing the PCB half board into a PCB single board; the first assembling mechanism comprises a first conveying line and a first mechanical arm; the second assembling mechanism comprises a second conveying line and a second mechanical arm; and the control mechanism comprises a controller and a plurality of sensors, the controller is electrically connected with the PCB feeding mechanism, the first assembling mechanism, the second assembling mechanism and the plurality of sensors, and the control mechanism is used for controlling operation of the PCB feeding mechanism, the first assembling mechanism and the second assembling mechanism. According to the technical scheme provided by the utility model, the problem of low assembly efficiency of the LED power supply controller in the prior art can be solved.

This invention discloses a pluggable terminal integrated power controller, relating to the field of electrical connection and power control technology. It includes a housing with an opening on one side, within which a pluggable terminal mechanism is housed. This pluggable terminal integrated power controller, through a self-locking anti-loosening pluggable mechanism, employs a pluggable terminal structure and a design that adapts the first wedge-shaped block's inclined surface to the male terminal's wedge-shaped groove. When the male terminal's pluggable block is inserted into the female terminal's fixing block's slot, the first wedge-shaped block automatically locks into the wedge-shaped groove under the action of a return spring. This, combined with the male terminal's guide inclined surface and the female terminal's guide groove, forms a dual positioning system, achieving automatic anti-loosening locking without the need for screws. During unlocking, an unlocking drive mechanism moves the first wedge-shaped block in the opposite direction, quickly disengaging it from the wedge-shaped groove, enabling rapid assembly and disassembly of the wires and controller. This solves the problem of cumbersome operation requiring loosening and tightening bolts in existing technologies.

A paddy field automatic irrigation and drainage control system based on a cloud platform and Internet of Things belongs to the technical field of water conservancy facilities. The system is characterized by comprising a water level sensor, a control box body, a cloud platform, a service gate and the like. The control box body comprises a LoRa module, a gateway element, a power supply controller and a control circuit. The LoRa module receives water level data sent by the water level sensor, receives a control instruction sent by the cloud platform through the gateway element and sends the control instruction to the electric control opening and closing water retaining gate through the control circuit, and the electric control opening and closing water retaining gate receives the control instruction sent by the LoRa module and adjusts the opening degree of the gate. According to the utility model, on-site unattended management conditions can be satisfied, mobile terminal network domain control is realized, and technical support is provided for unmanned irrigated areas and unmanned farms.

The utility model provides an electrostatic sensitive device welding control device, and belongs to the technical field of electrostatic sensitive device welding control. The technical problem to be solved is to provide the improvement of the hardware structure of the electrostatic sensitive device welding control device. According to the technical scheme, the electric soldering iron comprises a time power-on controller, an electric soldering iron power source and a foot switch, a microcontroller, a display module, a time setting module and a time relay are arranged in the time power-on controller, and the signal input end of the time relay is connected with the microcontroller. The power supply input end of the time relay is connected with the power supply input end of the time power-on controller, and the power supply output end of the time relay is connected with the power supply output end of the time power-on controller; the microcontroller is further connected with a display module and a time setting module through wires, and the signal input end of the microcontroller is connected with a foot switch through a quick plugging aviation socket. The welding device is applied to welding of electrostatic sensitive devices.

The application relates to the technical field of aviation fault processing, and discloses a single-point fault processing system with double power supply and three redundancies, which comprises a double-path independent power supply link, a control unit, a main pilot seat computer, a vice pilot seat computer, a GCU ground communication unit, an Ethernet switch, an MFD multifunctional display and a PFD main flight display. The double-path independent power supply link is composed of two-path independent power input, two independent UPSs, two independent power distributors and two independent power controllers, and provides double-path power input for all key devices; the control unit adopts an asymmetric double-microcontroller architecture, realizes physical isolation of a control plane and a monitoring plane, and is only responsible for collection and sending of flight control instructions. The application has the advantages of realizing full-link power supply redundancy, control and monitoring physical isolation, double-seat hot backup takeover, significantly improving system reliability and safety, and the like, and solves the problems of lacking a redundant backup mechanism and being difficult to meet the high reliability and high safety operation of an aircraft.

An image display apparatus according to an embodiment of the present disclosure comprises: a display; an interface electrically connected to an external battery device or a mobile terminal; a power controller to control a source mode or a sink mode of the interface; an internal battery; and a power circuit device including a DC voltage input terminal, and the power controller is configured to receive first DC voltage through the interface in the case in which DC voltage is not supplied in the sink mode, and supply third DC voltage based on the source mode in the case in which second DC voltage is supplied through the DC voltage input terminal. Accordingly, it is possible to perform a source mode operation for supplying the DC voltage to the external battery device or the mobile terminal.

The invention provides an anti-electric-shock and dustproof low-voltage branch box, and relates to the technical field of low-voltage power distribution equipment, the anti-electric-shock and dustproof low-voltage branch box comprises a box body, a box door and a box cover, the box body comprises an outer-layer insulation shell, an inner-layer insulation shell and an interlayer, and the interior of the box body is divided into a branch box main body cavity, an electrical isolation cavity, a heat dissipation and dust removal channel and an independent wire duct cavity; a wiring terminal set, an insulation positioning frame, an adjustable supporting column, an electric leakage detection module and a grounding terminal are fixed in the branch box body cavity, a power controller and an airflow dustproof assembly are arranged in the electrical isolation cavity, the upper end and the lower end of the heat dissipation and dust removal channel correspond to the airflow dustproof assembly and the diversion opening and closing mechanism, and the box door is provided with an electromagnetic lock and a wire groove plugging plate. The beneficial effects of the invention are that the double-layer insulation structure is combined with the electric leakage detection module to realize linkage of electric leakage, power failure and door locking, so that the anti-electric shock safety is improved; through the sealing design of the active airflow barrier and the multi-stage filter screen, the synergistic interaction of dust prevention and heat dissipation is realized, the maintenance cost is reduced by a modularized convenient structure, and the reliability and the practicability are greatly improved.

A mining machine having a hybrid diesel-electric drivetrain with launch control includes a diesel engine, an electric generator in communication with the diesel engine to produce electrical power, at least one electric traction motor, at least one brake resistor, and a power controller including a processor. The processor is configured to initiate launch control by receiving an instruction to initiate launch control, increasing electrical power to the at least one brake resistor, increasing power output of the diesel engine to cause the electric generator to produce the increased electrical power, and, upon receiving a launch command, redirecting the electrical power from the at least one brake resistor to the at least one electric traction motor.

The utility model relates to the technical field of power supply intelligent controllers, in particular to a multifunctional electric vehicle power supply intelligent controller which comprises a controller shell, and clamping anti-falling mechanisms are arranged on the inner wall of a wiring port and the surfaces of a first wire body and a second wire body. The surface of the controller shell and the inner wall of the to-be-installed face are each provided with a convenient-to-install mechanism, and the surface of the controller shell is provided with an anti-overheating mechanism. According to the utility model, the overall stability of the power supply intelligent controller during installation and use is higher, material consumption and operation times can be saved during use of the power supply intelligent controller, and hard shutdown damage of the industrial personal computer is completely avoided, so that the phenomenon of large loss during use of the power supply intelligent controller is avoided, and the service life of the power supply intelligent controller is prolonged. And the phenomenon that electrical components in the controller shell are damaged due to the fact that the temperature in the controller shell is too high in the use process of the intelligent power controller is avoided.

The present disclosure relates to an image display device. An image display device according to an embodiment of the present disclosure comprises: a display; an interface electrically connected to an external battery device or a mobile terminal; a power controller that controls a source mode or a sync mode of the interface; an internal battery; and a charging / discharging circuit device that has a direct-current (DC) voltage input terminal and controls a charging mode or a discharging mode of the internal battery, wherein, in the sync mode, when a DC voltage is not supplied through the DC voltage input terminal, the power controller controls receiving of a first DC voltage from the battery device or the mobile terminal through the interface, and when a second DC voltage is supplied through the DC voltage input terminal, the power controller controls supplying of a third DC voltage to the battery device or the mobile terminal through the interface on the basis of the source mode. Accordingly, a source mode operation for supplying a DC voltage to the external battery device or the mobile terminal can be performed.

The invention provides a Bluetooth self-generating controller which comprises a bottom box, a rocker button type top cover buckled with the bottom box and a self-generating Bluetooth control module, the self-generating Bluetooth control module comprises a mechanical connecting rod type driving part, a magnetic induction coil assembly and a control panel, the magnetic induction coil assembly is electrically connected with the control panel, and a plurality of channel switches are arranged on the control panel; when the end part of the rocker button type top cover is pressed, the driving piece is driven to cause the magnetic flux change of the magnetic induction coil assembly to generate current, meanwhile, the channel switch is driven to be closed, and the control panel encodes the information of the channel switch in the Bluetooth broadcast packet to be transmitted. According to the Bluetooth self-generating controller provided by the invention, mechanical energy is converted into electric energy to realize self-powered driving of Bluetooth control signal emission, dependence on a traditional battery and wired power supply is eliminated, and environmental protection is facilitated.

This application provides a hardware-software heterogeneous data processing system and method for atmospheric sounding lidar, relating to the technical field of embedded architecture for atmospheric remote sensing and scientific instruments. The system includes: a PL (Plug-in) terminal, which performs preliminary processing on lidar signal data to generate target data; a PS (Power Controller) terminal, including an internal cache and a processing core, with a virtual spatial filter configured within the processing core; the target data is stored in the internal cache via an ACP (Automatic Component Processing Filter); the processing core schedules the PL terminal to perform preliminary processing on the digital signal, reads the target data from the internal cache, and runs the virtual spatial filter to filter the target data; the virtual spatial filter performs register-level single-loop fusion of each independent algorithm node, completing the calculation of each independent algorithm within the single loop fusion, and all intermediate data resides in the register file. Relying on the ACP and single-loop fusion architecture, the bus occupancy rate and system latency of data flow are reduced, thereby achieving high throughput and zero bottlenecks at the system level.

A solid-state power controller, by setting up a power supply voltage acquisition module, a load voltage acquisition module, and a current detection module, and in conjunction with the analysis and judgment function of a signal processing module, can quickly output control commands when abnormal states such as overvoltage, overcurrent, or short circuit occur in the power supply and load. This drives the control switch module to cut off the output circuit in a timely manner, improving the system's protection capability and safety. Fault information from the power supply voltage acquisition module, load voltage acquisition module, and current detection module is simultaneously uploaded to the host computer, enabling rapid identification of the fault source.

The application provides a power controller output trend judgment method and a terminal. First, the actual value of the power controller obtained through detection is compared with a preset steady state interval. If the actual value falls into the preset steady state interval, it indicates that the actual value obtained through detection meets the target expectation and is in a steady state and meets the expectation. If the actual value does not fall into the preset steady state interval, the change slope of the actual value is compared with a preset slope interval for judgment, that is, the change trend of the actual value is dynamically evaluated, the response time is considered, the time difference caused by the target expectation is avoided to cause the misjudgment of the actual value, the output condition of the power controller is truly reflected, the fluctuation of the electrical property data is dynamically processed, and thus the new type of energy storage battery and the charging technology are quickly adapted.

The invention discloses a solid-state power controller resonance mode zero-voltage switching-on method based on variable inductance, belongs to the technical field of power electronic conversion, and aims to solve the problems that when a solid-state power controller is started, the peak stress of a device is large, the heat dissipation requirement is large, and the load adaptability is poor. The circuit comprises a resonant network, a main loop power tube and an auxiliary power tube, wherein the resonant network consists of a variable resonant inductor and a pre-charging capacitor; a variable resonant inductor is used for performing parameter matching on different resistive, inductive and capacitive loads to control a resonant mode to be in a critical damping state, so that a pre-charging capacitor discharges in a fastest non-oscillation manner to realize zero-voltage switching on of a main power tube and zero-current switching on and off of an auxiliary power tube; a resonant cavity energy recovery device is arranged to transmit resonant energy to a load. The circuit significantly reduces peak stress when a main loop device is started, reduces switching loss of an auxiliary loop device, recovers resonance energy to a load end, reduces heat dissipation requirements, adapts to load scenes with different properties, and is suitable for the field of high power and high reliability.

A power controller includes a compensation circuit and a control circuit. The compensation circuit is coupled to a power output circuit of a power converter and configured to receive a ramp signal, a voltage feedback signal and a driving feedback signal to generate a control-compensation signal. The driving feedback signal is associated with a phase node voltage at a phase node in the power output circuit. The control circuit is configured to compare the voltage feedback signal with the control-compensation signal to generate a comparison signal. The control circuit is further configured to output a pulse width modulation signal to the power output circuit according to the comparison signal and a clock signal. The pulse width modulation signal has a duty cycle. The control circuit is further configured to set the duty cycle according to the comparison signal and reset the duty cycle according to the clock signal.

This invention discloses a method for calculating the parameters of a constant AC voltage controller in a flexible DC converter station, including obtaining the short-circuit ratio S of the flexible DC converter station connected to a weak AC system. scr Obtain the equivalent capacitance C at the AC system connection point of the flexible DC converter station. pcc Obtain the simplified AC voltage closed-loop transfer function F. uu (s); Obtain the initial value K of the simplified AC voltage closed-loop transfer function unit step response. stepu and equivalent time constant τ u ; Calculate the constant AC voltage controller parameter k puac and k iuac Obtain the active power controller parameters and verify the calculated constant AC voltage controller parameters k. puac and k iuac Does the parameter constraint condition meet? This invention, through the proposed method for calculating the parameters of the constant AC voltage controller in flexible DC converter stations, reduces the time spent by engineering researchers in selecting outer loop controller parameters and improves research efficiency.

The utility model provides a power supply controller based on button control, comprising a power supply module of which the input end is electrically connected with a live wire and a zero wire; the power supply end of the main control module is electrically connected with the output end of the power supply module; the button control module comprises a button and a timing indicator lamp, the positive electrode of the timing indicator lamp is electrically connected with the output end of the power supply module, and the negative electrode of the timing indicator lamp is grounded after being connected in series with the button and is electrically connected with the main control module; the main control module drives the timing indicator lamp to be turned on or turned off according to the received number of times of pressing the button; the input end of the driving module is electrically connected with the main control module, and the output end of the driving module is electrically connected with the lamp string; and the main control module controls the driving module to adjust the display mode, the display time and the display brightness of the lamp string according to the received number of times of pressing the button and the time signal. The lamp string is directly connected to the power supply controller, the button control module can directly adjust the display of the lamp string in time, and regulation and control are more flexible.

Techniques for performing an emissions demand response event are described. In an example, a power control server system receives an emissions rate forecast for a predefined future time period. Using the emissions rate forecast, an emissions rate event is identified during the predefined future time period. Based on the plurality of emissions rate event, an emissions demand response event is generated during the predefined future time period. The power control server system then causes a power controller to modify an energy consumption by an electronic device in accordance with the generated emissions demand response event.

Apparatus and associated methods relate to a multi-mode multi-phase power control circuit (MMPC). In an illustrative example, the MMPC includes a scalable power phase (SPP) and at least one main power phase (MPP). The SPP, for example, may include a scaled inductor configured to enhance power efficiency in a low power mode. A power controller operably connected to the SPP and the MPP may generate a control signal to the SPP as a function of a user-defined scaling model including an output current scaling factor associated with a current mode of operation. For example, the SPP may be configured as a function of the scaling model, as a full current phase, a partial current phase, or a minimal current phase. Various embodiments may advantageously provide independently regulated power phases having a predetermined fraction of a current output of the MPP.