254 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.

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).

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 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 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 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.

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.

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.

The invention provides an electric vehicle power controller parameter adaptive setting method and system, and relates to the technical field of electric vehicle control, and the method comprises the steps: obtaining a motor torque feedback signal, carrying out the wavelet decomposition, extracting a working condition identifier, determining a phase margin and an amplitude margin offset based on Fourier transform, and obtaining a motor torque feedback signal; parameters are adjusted in combination with a gradient projection algorithm and a primal-dual interior point algorithm, and an optimal parameter vector is obtained through a multi-target particle swarm optimization algorithm. According to the invention, on-line adaptive adjustment of the control parameters is realized, and the power performance and the energy efficiency performance of the electric vehicle are improved.

This invention relates to the field of charging equipment technology, specifically to an intelligent power controller for orderly charging of charging piles. It includes: a demand classification unit, used to classify the charging power demand data of multiple charging piles to obtain a demand classification result; wherein the demand classification result includes priority charging power demand, shift charging power demand, and safety protection power demand; and a conflict coordination unit, used to receive the demand classification result, detect resource conflicts between priority charging power demand, shift charging power demand, and safety protection power demand, and coordinate the conflicting demands to obtain a coordinated demand classification result. This invention, by arranging priority charging power demands in descending order according to the preset service level of the charging piles, and forcibly locking safety protection power demands as the highest priority, ensures that emergency vehicles, important users, or safety-critical needs can obtain power resources, avoiding situations where users are unable to complete necessary charging due to power limitations.

An apparatus may include a solid-state power controller (SSPCs), a pulse generator, a feedback detector, and a microcontroller. The SSPC may be configured to output power from a power source to an aircraft electrical load. The pulse generator may be configured to generate a pulse through the SSPC. The pulse feedback detector may be configured to detect a response pulse from the generated pulse reflected from the aircraft electrical load, wherein the pulse feedback detector may be operably coupled to a power output of the SSPC. The microcontroller may be configured to trip the SSPC when the response pulse detected by a corresponding pulse feedback detector operably coupled to the SSPC is determined to be abnormal.

The invention relates to a system for recording information in an aircraft, the system comprising:-at least two solid state power controllers (1081, 1082, 1083); -a central computer (112); and a data bus (114) to which the central computer (112) and the controller (1081, 1082, 1083) are connected. Each controller (1081, 1082, 1083) is configured to: detect an event (EV) and a status snapshot (INST) at the occurrence of the event (EV); -generating an identification (ID) of the event (EV); -recording local associations grouping together the identification (ID), the event (EV) and the status snapshot (INST); and-sending the identification (ID) of the event (EV) and the identification of the controller to a central computer (112) via a data bus (114). The central computer (112) is configured to: receive an identification (ID) of an event (EV) and an identification of a solid state power controller (1081, 1082, 1083) from the data bus (114); -determining a reception time of the identification (ID); and-recording a central association grouping together the identification (ID) of the event (EV), the identification of the controller (1081, 1082, 1083) and a reception time, which is used as a timestamp (H) of the event (EV).

This utility model relates to the field of power controller technology and discloses a highly integrated power controller, including a fixed base. An ear plate extends integrally outward from the bottom end of the fixed base, and ear plate holes are formed on the surface of the ear plate. The ear plates are symmetrically distributed on both sides of the bottom end of the fixed base, and the ear plate holes are circular through holes with parallel axes. The ear plates are fixed by bolts. A threaded hole is formed on the surface of the fixed base, through which a fixing bolt passes. A slot is formed on the inner side of the fixed base, and a locking block is slidably engaged on the inner side of the slot. This utility model uses the triangular prism-shaped protrusions and recesses of the interlocking fixing mechanism to form a mechanical interlock, restricting the relative rotation of the upper and lower protrusions. Combined with the axial clamping force of the bolt sleeve, a dual anti-loosening mechanism of "threaded connection + physical engagement" is constructed, which can withstand high-frequency vibrations (such as vehicle driving and industrial equipment operation), and its anti-loosening effect is significantly better than that of traditional structures.

According to some aspects of the present disclosure, a power distribution apparatus includes one or more input terminals, each input terminal being connectable to a respective power source; one or more output terminals, each output terminal being connectable to one or more power devices; and one or more electrical paths, each electrical path connecting a respective one of the one or more input terminals and a respective one of the one or more output terminals, and including one or more solid state fuses. According to another aspect of the present disclosure, an aircraft includes a power source; an electric propulsion system; and a power distribution device connected above for delivering electrical energy from the power source to the electric propulsion system.

The embodiment of the invention provides a control method of a voltage converter and an energy storage system. The method comprises the following steps: a controller obtains accumulated required power of any control period; the controller judges whether the accumulated required power is greater than or equal to a set sending power threshold value; if the controller judges that the accumulated required power is greater than or equal to a sending power threshold value, the controller sets the output power as the accumulated required power; if the controller judges that the accumulated required power is smaller than the sending power threshold value, the controller sets the output power as a set value, and the set value is smaller than the sending power threshold value; the controller controls whether the voltage converter works or not according to the output power. According to the embodiment of the invention, the stability of power supply is improved, and the electronic equipment connected to the energy storage inverter is protected; generation of electromagnetic interference is reduced, and electromagnetic compatibility of the system is improved.

The utility model relates to the technical field of power supply control, in particular to a pump power supply control circuit for high-side driving. The circuit comprises a pump power supply controller which is used for generating a driving control signal and adjusting the driving control signal according to an error signal; the driving module is used for receiving a driving control signal; the power conversion unit is configured to boost a direct current input voltage into a pump voltage under the control of the driving module according to the driving control signal; the feedback sampling circuit is used for sampling the pump voltage and generating an error signal; the isolation feedback device is used for transmitting the error signal to the pump power supply controller in a potential isolation mode; the pump power supply controller takes the cathode of the DC input power supply as the reference ground, and the pump voltage takes the anode of the DC input power supply as the reference standard. The scheme is suitable for high-side driving application, is a pump power supply control scheme which is novel in structure, stable in performance, flexible in control and controllable in cost, and has good popularization and application prospects.

A radio frequency (RF) generator includes a power source configured to generate an RF signal applied to the load and a power controller coupled to the power source. The power controller is configured to generate a control signal to vary the RF signal, wherein the control signal adjusts a frequency of the RF signal in accordance with an external RF signal applied to the load. The frequency adjustment is variable in accordance with a cost responsive to a perturbation of the frequency of the RF signal.

A closed-loop control device includes: a power controller; a frequency controller for: detecting a generator frequency (fG) as a controlled variable; determining a frequency control deviation (ef) as a difference between the detected generator frequency (fG) and a target generator frequency (fsoll); determining a second preset variable as a manipulated variable for controlling an internal combustion engine as a function of the frequency control deviation (ef); and a switchover module for: using, in a first functional state, a first preset variable as a control preset variable for controlling the internal combustion engine; using, in a second functional state, the second preset variable as a control preset variable for controlling the internal combustion engine; wherein the power controller and the frequency controller can calculate a controller component for a respectively assigned preset variable during operation of the closed-loop control device, independently of a current functional state of the switchover module.