Shenzhen Microbt Electronics Technology Co., Ltd.

Huawei Technologies Co., Limited

Shenzhen Aukey Smart Information Technology Co., Ltd.

Yuefeng Wu

Yang Gao

Zuoxing Yang

Qian Chen

Haifeng Guo

Hongyan Ning

Fangyu Liu

Lihong Huang

Weibin Ma

Yifan Wu

Bing Liu

Liang Chen

Jian Hu

Mingui Zhang

Changxing Xia

Qi Yu

Chao Ren

Huanqing Huang

Kuichao Song

Jianjun Jiang

Jiajie Tan

Jianqiang Hou

Jianli Wei

This disclosure relates to a method, an apparatus, and a data processing device for controlling a frequency search speed, the method for controlling the frequency search speed including: obtaining parameter information of a frequency search speed regulation gear; obtaining a frequency search parameter based on the parameter information of the frequency search speed regulation gear; and performing frequency search based on the obtained frequency search parameter.

Method, apparatus, data processing device, and medium for controlling frequency search speed

This application discloses a liquid cooling heat dissipation plate and a liquid cooling electronic device, wherein the liquid cooling heat dissipation plate includes a cooling plate unit, a liquid inlet and a liquid outlet are provided at side walls of the cooling plate unit, the liquid inlet is in connection with the liquid outlet through a penetrating channel, and the penetrating channel respectively penetrates two opposite mounting surfaces of the cooling plate unit; further, a pair of fin bases are respectively lapped at positions on the two mounting surfaces corresponding to the same straight channel, and the seal plate unit is lapped at a position on the mounting surface corresponding to positions in the penetrating channel that are not covered by the fin base; and any two of the fin base, the seal plate unit, and the mounting surface are fastened by friction welding.

Liquid cooling heat dissipation plate and liquid cooling electronic device

The present application relates to a supercomputing server including: a case housing defining an accommodating space and provided with a mounting hole allowing communication between the accommodating space and an external environment; and a control unit disposed at an end portion of the case housing corresponding to the mounting hole and configured to be moved into or out of the accommodating space through the mounting hole. After the control unit is disassembled from the case housing, the control unit may be moved out of the accommodating space through the mounting hole at the end portion of the case housing to maintain the control unit. After the maintenance, the control unit is moved into the accommodating space through the mounting hole, and the control unit is fixed at the end portion of the case housing.

Supercomputing server

Embodiments of this application provide a chip frequency control method and apparatus, a blockchain server, and a storage medium. The method includes: determining a real-time computing power ratio of a chip of a blockchain server, a real-time temperature of the chip, and a real-time voltage of the chip; and adjusting a setting frequency of the chip based on a first comparison result of the real-time computing power ratio with a reference computing power ratio of the chip, a second comparison result of the real-time temperature with a reference temperature of the chip, and a third comparison result of the real-time voltage with a reference voltage of the chip, wherein the reference computing power ratio, the reference temperature, and the reference voltage are determined when the blockchain server undergoes a frequency rising phase after start-up and enters a working status. When an exception occurs in the chip, timely and appropriate response can improve stability of the blockchain server.

Chip frequency control method and apparatus, blockchain server, and storage medium

The present application discloses a liquid cooled electronic device. The liquid cooled electronic device comprises a chassis unit. The chassis unit is circumferentially closed relative to a first direction. A first accommodating space extending in the first direction is formed within the chassis unit. A liquid cooled computing unit and a liquid cooled power supply unit that are electrically connected are arranged in the first accommodating space. The liquid cooled computing unit and the liquid cooled power supply unit are respectively inserted into the first accommodating space through a first guide rail and a second guide rail. The first guide rail and the second guide rail are arranged in parallel in the first direction. That is, the liquid cooled computing unit and the liquid cooled power supply unit are arranged in parallel via the parallel arrangement of the first guide rail and the second guide rail.

Liquid cooled electronic device

A resonant tank circuit includes: a number-of-turns variable transformer unit, having an input end coil and an output end coil, the input end coil including at least two first connection ends and a second connection end, where a number of coil turns between each of the first connection ends and the second connection end is not equal; a switch switching unit, having a control end, a first input end, and at least two first output ends, where a quantity of the first output ends is equal to a quantity of the first connection ends, the first output ends are electrically connected to the first connection ends in a one-to-one manner, and the switch switching unit is configured to turn on a circuit connection between the first input end and one of the at least two first output ends according to a control signal received by the control end.

Resonant tank circuit, wide voltage input/output power supply, and electronic device

The present disclosure is directed to a series-connected power supply circuit and a data processing device. The series-connected power supply circuit comprises: at least two layers of to-be-powered chips (A, A, . . . , Am) connected in series between a first power supply end (A) and a second power supply end (B), with a highest-layer to-be-powered chip (Am) in the at least two layers of to-be-powered chips (A, A, . . . , Am) connected to the first power supply end (A), and a bottommost-layer to-be-powered chip (A) in the at least two layers of to-be-powered chips (A, A, . . . , Am) connected to the second power supply end (B); and each layer of auxiliary power supply units (B, B, . . . , Bm), which is respectively connected to each layer of the to-be-powered chips (A, A, . . . , Am), wherein the first power supply end (A) is configured to receive a reference voltage.

Layered series-connected power supply circuit and data processing device for supplying power to computing chips connected in series from bottommost layer to highest layer

An electronic device includes an arithmetic unit layer and a power supply. The arithmetic unit layer comprises at least one arithmetic unit. Each arithmetic unit comprises a first housing in a shape of cuboid. A first side direction of the first housing extends in a first direction. The first housing is provided with first and second openings at both ends in the first side direction thereof to form a coolant passage extending in the first direction. The power supply is stacked with arithmetic unit layer in a second or a third direction. A first side direction of the power supply is aligned with the first side direction of each arithmetic unit. The power supply is provided with third and fourth openings at both ends in the first side direction thereof to form a coolant passage extending in the first side direction of the power supply.

Electronic device and liquid cooling apparatus for electronic device

A data processing device and a data processing system are provided. The data processing device includes a housing, which is thermally conductive and defines a sealed accommodating cavity; a hashboard, which is arranged in the accommodating cavity and is in fixed connection to the housing; a control board, which is in communicative connection to the hashboard; and a power supply module, which is in electrical connection to the hashboard.

Data processing device and data processing system

Disclosed in embodiments of the present application are a liquid-cooling heat dissipation apparatus, a liquid-cooling data processing device and a temperature equalization method. The liquid-cooling heat dissipation apparatus includes a housing unit and a first liquid-cooling plate arranged in the housing unit. A first electronic unit and a second electronic unit are arranged on a first cooling surface and a second cooling surface arranged oppositely of the first liquid-cooling plate respectively, and the first electronic unit and the second electronic unit may be, for example, hashboards, that is, in the liquid-cooling heat dissipation apparatus provided in the embodiment of the present application, one liquid-cooling plate is correspondingly provided with two hashboards.

Liquid-cooling heat dissipation apparatus, liquid-cooling data processing device and temperature equalization method

A hashboard, a power supply system of a digital processing device and the digital processing device. The digital processing device comprises: a housing; N (≥2) hashboards and a control board both located inside the housing. Each hashboard comprises: a substrate; power positive and power negative terminals respectively mounted on the substrate and adapted to be connected to another hashboard in series; a communication interface mounted on the substrate; and computing chips mounted on the substrate. A signal transfer path of the computing chips has a chain configuration. The N hashboards are connected in series to form a series power supply configuration, a power positive terminal of a first hashboard in the series power supply configuration is connected to a positive terminal of a power supply, and a power negative terminal of a last hashboard in the series power supply configuration is connected to a negative terminal of the power supply.

Hashboard, power supply system of digital processing device, and digital processing device

Implementations of this application provide a method and an apparatus for controlling a voltage of a power supply of a data processing device and a data processing device. The method includes: determining a computing power ratio of the data processing device based on an actual computing power and a theoretical computing power of the data processing device; generating a power supply control instruction based on a result of comparison between the computing power ratio and a predetermined threshold; and controlling an output voltage of the power supply of the data processing device based on the power supply control instruction. According to the implementations of this application, the output voltage of the power supply is controlled according to the computing power ratio, and a good compromise can be obtained between the power consumption loss and the computing power of the data processing device.

Method and apparatus for controlling voltage of power supply of data processing device, data processing device, and storage medium

Embodiments of this application disclose a method, an apparatus, and a system for information transmission in a PLC network. A switch control apparatus in embodiments of this application includes a switch and a coupling circuit. The coupling circuit is connected in parallel to two ends of the switch. When the switch is open, the coupling circuit transmits a first power line communication (PLC) signal to a gateway device. In embodiments of this application, when the switch is open, the PLC signal may be sent to the gateway device and information such as power off and tripping may be reported to the gateway device.

Method, apparatus, and system for information transmission in PLC network

A method and apparatus for starting up a digital currency data processing device, and a digital currency data processing device. The digital currency data processing device includes a hash board including a plurality of hash chip groups. The method includes: transmitting a startup signal to a refrigerating part of a data processing device before turning on a power supply; turning on the power supply; and controlling respective hash chips in each hash chip group to gradually and synchronously turn on cores. The above arrangement improves voltage balance of a hash board, and also ensures the accuracy of a clock signal.

Method and apparatus for starting up digital currency data processing device, and digital currency data processing device

A liquid-cooled plate radiator is disclosed. The liquid-cooled plate radiator includes a radiator body. A coolant liquid runner for circulating a coolant liquid is formed inside the radiator body. The coolant liquid runner includes a plurality of radiating sub-runners. Then, a plurality of fin units are arranged on the radiating sub-runners along a flow direction of the coolant liquid. The fin unit has a plurality of fins extending side by side along the flow direction of the coolant liquid. Moreover, the fins of the front and rear adjacent fin units on the radiating sub-runners are staggered, thereby increasing the radiating area, enhancing the disturbance of the coolant liquid when flowing inside the radiating sub-runners, and improving the radiating efficiency. Thus, the technical problems of limited radiating area and low radiating efficiency caused by a single linear coolant liquid runner are solved. The contact area between the liquid-cooled plate radiator and the coolant liquid is effectively improved, and the radiating efficiency is improved by increasing the disturbance of the coolant liquid. The structure is simple.

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Shenzhen, China

Yuefeng Wu