218 results about "Power manager" patented technology

The invention discloses a control method and system of a multi-source intelligent power manager based on 5G communication, and the method comprises the steps: obtaining multi-source heterogeneous power data of the multi-source intelligent power manager, constructing a dynamic energy topology through employing a multi-scale pulse fusion tensor decomposition algorithm, and generating a power state joint tensor with time-space alignment; inputting the power supply state joint tensor into a physically constrained adversarial prediction network, and outputting an energy dynamic balance vector including power supply margin prediction; performing multi-target dynamic game optimization on the energy dynamic balance vector, and outputting an anti-interference multi-source cooperative power supply strategy matrix; and inputting the multi-source cooperative power supply strategy matrix into a distributed cooperative control framework driven by edge computing, and finally outputting a multi-source intelligent control instruction set meeting low delay and high reliability. According to the embodiment of the invention, the flexibility and response speed of power management can be improved, and the stability and reliability of power supply are ensured.

Provided in the present application are a band-gap reference current source, a low dropout regulator and a power manager, which are applied to the technical field of power chips. The band-gap reference current source uses dual band-gap references to form a band-gap reference loop, and uses an operational amplifier clamping unit to implement clamping adjustment, so as to generate a reference current that is in direct proportion to the temperature, which is conducive to using the reference current to perform linear voltage stabilization subsequently, such that the regulator has a relatively high loading capacity, a very low quiescent current and a relatively high power noise suppression ratio, thereby improving the overall efficiency of a voltage-stabilizing circuit, and also greatly reducing the layout area.

The presently disclosed technology provides methods and systems for optimally allocating power among workloads executing on a computer system through use of a power management algorithm. For example, according to the present technology a plurality of CPUs within a server can be divided into multiple groups according to application workloads. Workloads can be distributed to the CPUs as needed by a workload scheduler, and the workload scheduler can provide the CPU IDs to a power manager, enabling the power manager to optimize power settings. Each group of CPUs can be assigned an optimal power profile tailored to its respective situation.

A method and system for delivering real-time current available to an electric vehicle charger is provided in which a power line communication device measures the total current flowing through one or more power lines that provide power to the EV charger. The device establishes communication with at least one EV charger using one or more power lines as a communication medium. The device also transmits the power management information to an electric vehicle charger. When the device receives a request from the EV chargers, it calculates the current for each EV charger based on the total current, the preset maximum current, or both the total current and the preset maximum current, and sends the calculated current to each EV charger. Alternatively, the device may provide a total current to one of the EV chargers acting as a power manager and communicate power management information to the other EV chargers using one or more power lines as a communication medium.

A system for controlling a vehicle combination comprising a tractor unit and at least one trailing unit is disclosed. The system has a target generator to determine a virtual control input for the vehicle combination based on a reference input for the vehicle combination. A power manager determines a power allocation input for the vehicle combination based on the reference input and a power capability of one or more units of the vehicle combination. A combination control allocator determines a control input for the vehicle combination based on the power allocation input and the virtual control input.

Methods, systems, and devices for managing performance of workloads by hardware components housed in a power supply free chassis of a rack system are disclosed. To manage the performance, a request may be obtained to perform a workload of the workloads. Based, at least in part, on a phase of a lifecycle of an inference model that must be used to perform the workload, workload requirements may be obtained for the workload. Using the workload requirements and information regarding power available to data processing systems of the power supply free chassis, a scheduling process may be performed to identify a data processing system of the data processing systems to perform the workload. The workload request may be forwarded to a power manager of the data processing system to attempt to complete performance of the workload to thereby provide desired computer implemented services.

The invention belongs to the field of wireless audio transmission, and discloses a high-resolution lossless audio transmission device. The device comprises a core control board, a UWB module and a coding and decoding chip, and the core control board is connected with functional devices such as a user button, a reset button, a guide loading button, a programmer and a user LED and energy supply devices such as a Type-C connector and a power manager. An audio core is arranged in the UWB module and comprises a universal audio frame, a typical codec, a UWB wireless core and a UWB wireless interface, and the typical codec supports various coding and decoding modes such as ADPCM, FLAC and WAV. The device disclosed by the invention realizes high-resolution lossless audio transmission based on the UWB technology, the transmitted audio has high signal-to-noise ratio, low delay and high synchronism, the quality limitation of traditional Bluetooth and Wi-Fi in audio transmission is solved, and the device is suitable for a high-fidelity audio transmission scene.

Methods, systems, and apparatus, for implementing a save-restore engine in a computing device. One of the apparatus includes a power manager configured to control power provided to a plurality of power domains on the device, wherein each power domain has a respective client device, wherein each respective client device has a respective access control (AC) component that is configured to control which other components on the device can communicate with the respective client device; and a save-restore engine (SRE) configured to save, in an isolated local memory, configuration data for an AC component located in a power domain affected by the power manager initiating a power collapse operation, and wherein the SRE is configured to restore, from the isolated local memory, the configuration data of the AC component when the power manager restores the power to the power domain of the AC component.

The invention discloses a power-down protection system and a power-down protection method, and relates to the technical field of computers, and the method comprises the steps that when a monitor obtains power-off indication information, it is indicated that abnormal power-down may occur, at the moment, a power-off request is immediately sent to a power manager, and when the power manager receives the power-off request, the power-off indication information is sent to the power manager; and immediately sending a data storage request to the first controller. And when the first controller receives a data storage request, the data cached in the first storage area of the storage device is brushed to the second storage area. The power manager can detect that the power supply voltage value drops to the preset voltage threshold value for a period of time after the abnormal power failure, and after the abnormal power failure, the power manager receives the power failure request earlier and immediately sends the data storage request, so that the first controller can execute the operation of refreshing the data as soon as possible, and the duration of refreshing the data can be prolonged.

A power line communication device measures a total current flowing through one or more power lines providing power to EV chargers. The device establishes communication with at least one of the EV chargers using the one or more power lines as the communications medium. The device further communicates power management information to the EV chargers. When the device receives a request from the EV chargers, it calculates a current for each of the EV chargers from the total current, the preset maximum current, or both the total current and the preset maximum current, and communicates a calculated current to each of the EV chargers. Alternatively, the device can provide the total current to one of the EV chargers that acts as a power manager and communicates power management information to the other EV chargers using the one or more power lines as the communications medium.

The present invention discloses a control method and system for a multi-source intelligent power manager based on 5G communication. The method includes: obtaining multi-source heterogeneous power data of the multi-source intelligent power manager, constructing a dynamic energy topology using a multi-scale pulse fusion tensor decomposition algorithm, and generating a time-space aligned power state joint tensor; inputting the power state joint tensor into a physically constrained adversarial prediction network, and outputting an energy dynamic balance vector containing a power supply margin prediction; performing multi-objective dynamic game optimization on the energy dynamic balance vector, and outputting an anti-interference multi-source collaborative power supply strategy matrix; inputting the multi-source collaborative power supply strategy matrix into a distributed collaborative control framework driven by edge computing, and finally outputting a multi-source intelligent control instruction set that meets low latency and high reliability. Utilizing the embodiments of the present invention, the flexibility and response speed of power management can be improved, and the stability and reliability of power supply can be ensured.

Techniques are disclosed that pertain to synchronizing power states between integrated circuit dies. A system includes an integrated circuit that includes a plurality of integrated circuit dies coupled together. A particular integrated circuit die may include a primary power manager circuit and one or more remaining integrated circuit dies include respective secondary power manager circuits. The primary power manager circuit is configured to issue a transition request to the secondary power manager circuits to transition their integrated circuit dies from a first power state to a second power state. A given secondary power manager circuit is configured to receive the transition request, transition its integrated circuit die to the second power state, and issue an acknowledgement to the primary power manager circuit that its integrated circuit die has been transitioned to the second power state. Techniques are further disclosed relating to managing latency tolerance events within a multi-die integrated circuit.

A semiconductor memory device includes a physical region, a direct access region and a power manager. The direct access region interfaces with an external test device directly. The power manager generates an internal power supply voltage based on one of a first power supply voltage, a second power supply voltage and a power supply voltage, and provides the internal power supply voltage to the direct access region. The power manager provides the second power supply voltage to the physical region. The direct access region includes a test interface circuit and the test interface circuit, in a direct access mode, generates an internal clock signal based on an external clock signal, generates an internal test clock signal by latching a test control signal received from the external test device based on the internal clock signal and provides the internal test control signal to the physical region.

A power line communication device measures a total current flowing through one or more power lines providing power to EV chargers. The device establishes communication with at least one of the EV chargers using the one or more power lines as the communications medium. The device further communicates power management information to the EV chargers. When the device receives a request from the EV chargers, it calculates a current for each of the EV chargers from the total current, the preset maximum current, or both the total current and the preset maximum current, and communicates a calculated current to each of the EV chargers. Alternatively, the device can provide the total current to one of the EV chargers that acts as a power manager and communicates power management information to the other EV chargers using the one or more power lines as the communications medium.

A system for power management of an automated storage and retrieval system includes a plurality container handling vehicles with at least one rechargeable power source for handling containers in a three dimensional underlying storage grid, a charging device for charging the at least one rechargeable power source, a power source for supplying power to the storage and retrieval system, and a monitoring system for monitoring energy prices. The monitoring system is configured to continuously update a power manager with energy prices. The power manager is configured to be updated with information regarding the level of charge of the rechargeable power sources and current resources in terms of the capacity and usage requirements of the container handling vehicles. The power manager is configured to adjust a power strategy of the automated storage and retrieval system according to the energy prices and to control the stored energy as an additional power source for the storage system during periods of high energy cost.

An automotive Ethernet system-on-chip (SoC) implements a power management state that is a lower power standby for an embedded controller of a physical layer (PHY). The SoC combines an always-on power domain (AON) and a switched power domain (SWP). A power manager activates the lower power standby state through a standby signal sent to a power controller in the AON. The standby state enables the power manager of the SoC to switch a system clock from a high-frequency clock to a low frequency clock generated in the AON and turns off a clock dedicated to the PHY.

Methods, systems, and apparatus for handling applications in an ambient computing system. One of the apparatus includes multiple devices arranged in multiple power blocks, wherein each device of the multiple devices belongs to one of the multiple power blocks; and multiple local power managers, each local power manager being programmable to execute respective sets of instruction sequences for a respective power block in order to effectuate power state transitions for one or more devices in the respective power block.

The invention provides a modularized direct current charging pile with a power pool scheduling function and a control method thereof, and the charging pile comprises at least one modularized single charging pile which comprises a plurality of plugging power modules, a shared power pool structure, a plurality of first type charging guns, and a power manager. A plurality of plugging power modules of any modular single charging pile form a single annular structure through a shared power pool structure, or a plurality of plugging power modules of at least two modular single charging piles form a shared annular structure, and the first type of charging guns of the at least two modular single charging piles are bridged through a bridging structure; and the power manager obtains the charging demand information of the charging object, and schedules the plugging power module from the monomer ring structure or the shared ring structure according to the charging demand information so as to charge the charging object, so that the power resource utilization rate can be improved, the equipment expansibility can be enhanced, and dynamic power scheduling can be realized.

The invention discloses power failure alarm equipment, a power failure alarm method, a power failure alarm device and a storage medium, relates to the technical field of intelligent gateways, and aims to solve the problem that the processing efficiency is relatively low when a power failure fault occurs in a traditional gateway. The power failure alarm equipment comprises a processor, a power manager and a standby power supply, the processor is used for acquiring voltage values at two ends of the power-off alarm equipment, determining a power-off state based on the voltage values and a preset threshold value, and sending a power-off fault signal to the oil field gateway equipment, so that the oil field gateway equipment reports fault information; the power manager is used for controlling the standby power supply to supply power to the power failure alarm device and the oil field gateway device.

The utility model relates to the technical field of display, and discloses a monitoring circuit and method of a display module and a display device. The display module comprises a display panel and a display circuit, the display circuit comprises a main controller, a first controller, a first power manager and a level shifter, the output end of the first controller is electrically connected to the input end of the level shifter, and the first controller is configured to output a display signal required by the display panel. The first power manager is configured to provide a voltage signal to the first controller; the monitoring circuit comprises a second controller, the input end of the second controller is electrically connected to the output end of the first power manager and electrically connected to the output end of the first controller through a level shifter, and the second controller is configured to monitor the display state of the display panel according to the display signal and / or the voltage signal. The output end of the level shifter is electrically connected to the input end of the display panel and the input end of the second controller. The monitoring circuit reduces technical difficulty and user cost.

A device includes a storage device to receive a first power and transfer data, a computing device to receive a second power and perform computations on the data; a storage power manager to generate a storage power demand value from previous operation of the storage device; a computing power manager to generate a computing power demand value from previous operation of the computing device; and a global power manager to generate a storage target power value indicating a next power limit for the storage device and a computing target power value indicating a next power limit for the computing device, from both of the storage and computing power demand values, wherein the storage power manager provides the first power to the storage device based on the storage target power value, and the computing power manager provides the second power to the computing device based on the computing target power value.

The invention discloses a test system, method and device, electronic equipment, a medium and a product, and relates to the technical field of hardware testing, an input end component and an output end component of a memory are integrated on the test system to test a power manager, and a test scheme does not depend on a complex structure of a mainboard, so that the test complexity is reduced.

While a vehicle is off, an automatic trigger strategy activates a heating device that melts snow and ice off exterior vehicle sensors as it is needed. The automatic trigger strategy determines when to turn on the heating device while the vehicle is in a limited power state by using data pulled from memory or data obtained from a current data check. Collected, analyzed, and stored during key-off, data pulled from memory allows the invention to accurately choose the correct time to start the heating device without consuming additional power. If current data checks are required because data saved at key-off is not enough information to execute a decision, the invention may determine the least power consuming data checks. A power manager extends a threshold that is dependent on the energy reserve. Once the energy reserve is below the threshold, the power manager inactivates the heating device and voids manual commands.

A system for power management of an automated storage and retrieval system includes a plurality container handling vehicles with at least one rechargeable power source for handling containers in a three dimensional underlying storage grid, a charging device for charging the at least one rechargeable power source, a power source for supplying power to the storage and retrieval system, and a monitoring system for monitoring energy prices. The monitoring system is configured to continuously update a power manager with energy prices. The power manager is configured to be updated with information regarding the level of charge of the rechargeable power sources and current resources in terms of the capacity and usage requirements of the container handling vehicles. The power manager is configured to adjust a power strategy of the automated storage and retrieval system according to the energy prices and to control the stored energy as an additional power source for the storage system during periods of high energy cost.

Various embodiments include methods performed by a processor system of a computing device for dynamically adjusting voltages for client components. The processor system may identify a potential current profile for a client use case, identify a voltage reduction for the client use case, and transmit the voltage reduction for the client use case to a system power manager. The processor system may identify the potential current profile for the client use case based on a maximum current for the client and a potential maximum current for the client use case. The processor system may cause the system power manager to reduce a client voltage to a voltage level that maintains client voltage at a level greater than a minimum client voltage during a voltage droop caused by a potential maximum current for the client use case.

The utility model relates to the technical field of unmanned aerial vehicle charging equipment, in particular to an unmanned aerial vehicle charger and an unmanned aerial vehicle charging system.The unmanned aerial vehicle charger is used for charging an unmanned aerial vehicle battery and is characterized by comprising a power manager, an input power circuit, a charging circuit, a battery communication circuit and a charging interface; according to the technical scheme, the unmanned aerial vehicle charger can output appropriate charging power according to different external power sources, can adjust the voltage of the rechargeable battery in real time according to the current charging environment of the battery, can remove the fully charged battery in time after the battery is fully charged, and is convenient to use. The maximum charging voltage is vacated for the charging circuit, so that the rapid charging of the battery of the unmanned aerial vehicle is accelerated.

An automotive Ethernet system-on-chip (SoC) implements a power management state that is a lower power standby for an embedded controller of a physical layer (PHY). The SoC combines an always-on power domain (AON) and a switched power domain (SWP). A power manager activates the lower power standby state through a standby signal sent to a power controller in the AON. The standby state enables the power manager of the SoC to switch a system clock from a high-frequency clock to a low frequency clock generated in the AON and turns off a clock dedicated to the PHY.

The application provides a tail gas waste heat driven electric oxygen co-production combustion supporting system, and relates to the fields of adsorption oxygen production and thermoelectric power generation, and comprises a tail gas heat exchange-power generation module, an adsorption oxygen production module and a power manager. The core of the adsorption oxygen production module is a pair of adsorption towers filled with adsorbents, which can be in an initial non-adsorption state, and normal temperature air is introduced to adsorb nitrogen therein, and output oxygen-rich air is introduced into an engine combustion chamber to improve fuel utilization efficiency; or in a saturated adsorption state, high temperature oxygen-rich air is introduced to desorb the adsorbed nitrogen to return to the initial non-adsorption state. The application can fully utilize the waste heat of the tail gas of a carrier, and under the condition of self-energy supply, provides oxygen-rich air for engine operation, so that the fuel is fully combusted, the energy utilization efficiency is improved, and the pollutant emission is reduced. When the working environment is ideal, the system can also provide additional energy for the carrier.

The invention discloses a power management system adapted to an extremely low temperature environment. Through a multi-level self-adaptive heating mechanism and a hardware-algorithm cooperative control strategy, stable operation in an extremely low temperature environment is realized. The power manager integrates a closed-loop temperature control system and double-order starting logic of'hardware priority-software takeover ', the special charger adopts a distributed temperature sensing and space temperature field reconstruction technology, reliable charging and discharging management under the extreme environment of-68 DEG C is achieved through cooperation of the closed-loop temperature control system and the space temperature field reconstruction technology, heating extra power consumption is reduced by 90% or above, and the maximum temperature difference of a battery bin is smaller than or equal to 2 DEG C; and the cold start success rate is 100%. The power supply system can be widely applied to extremely-low-temperature individual power supply systems, extremely-low-temperature battery packs and other scenes, and the core technical bottleneck of the power supply system in an extreme environment is solved.

A power management system with differentiated power scaling including multiple activity monitors and a differentiated power manager. Each activity monitor counts performance benefit estimation events of each of multiple devices to determine performance benefit estimate values, each being a measure of relative power utilization efficiency of a corresponding device. The differentiated power manager periodically evaluates the performance benefit estimate values and dynamically adjusts relative power provided to each device to achieve differentiated power scaling based on the performance benefit estimate values. Additional power available during a higher performance mode may be distributed only to those devices with higher performance benefit estimate values. During any mode of operation, the power provided to those devices with lower performance benefit estimate values may be redirected to those devices with higher performance benefit estimate values. Power may thus be distributed in an unequal manner to benefit those devices operating at higher efficiency.