CN219285687U - Power supply system of power calculation server and power calculation server - Google Patents
Power supply system of power calculation server and power calculation server Download PDFInfo
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- CN219285687U CN219285687U CN202223369475.7U CN202223369475U CN219285687U CN 219285687 U CN219285687 U CN 219285687U CN 202223369475 U CN202223369475 U CN 202223369475U CN 219285687 U CN219285687 U CN 219285687U
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Abstract
The utility model discloses a power supply system of a power calculation server, which comprises a plurality of first power supply modules, a plurality of second power supply modules and a total power supply converter, wherein the total power supply converter is respectively connected with each first power supply module and each second power supply module; the second power supply module comprises a plurality of third power supply units, and the third power supply units supply power for the power calculating plate. The power supply system of the power calculation server ensures that the whole power supply system is stable, simplifies the circuit structure and reduces unnecessary chip use. The utility model also discloses a power calculation server which has low power consumption, small heating value and less parts, and saves more cost.
Description
Technical Field
The utility model relates to the technical field of power calculation servers, in particular to a power supply system of a power calculation server and the power calculation server.
Background
The computing power server is one of computers, and has high-speed CPU computing capability, long-time reliable operation, strong I/O external data throughput capability and better expansibility. The existing power supply system of the power computing server is complex in circuit structure, and needs more hardware or chips to design and support the whole normal operation of the power supply system, so that the manufacturing cost of the server is high.
Disclosure of Invention
The object of the present utility model is to solve at least one of the technical drawbacks.
Therefore, an objective of the present utility model is to provide a power supply system for a power server, so as to solve the problems mentioned in the background art and overcome the shortcomings in the prior art.
In order to achieve the above object, the present utility model provides a power supply system for a power computing server, including a plurality of first power supply modules, a plurality of second power supply modules, and a total power converter, wherein the total power converter is respectively connected with each first power supply module and each second power supply module, the first power supply modules include a plurality of first power supply units and a plurality of second power supply units, and each first power supply unit and each second power supply unit respectively supply power to different control boards; the second power supply module comprises a plurality of third power supply units, and the third power supply units supply power for the power calculating plate.
Preferably, the first power supply unit includes a plurality of power converters, each providing a plurality of operating voltages to the first control board, each generating one PG signal, each outputting the PG signal to an adjacent next-stage power converter through the bus.
In any of the above aspects, preferably, the second power supply unit includes a plurality of power converters, each providing a plurality of operating voltages to the second control board, each generating one PG signal, each outputting the PG signal to an adjacent next-stage power converter through the bus.
In any of the above aspects, it is preferable that the third power supply unit includes a plurality of first control circuits, a plurality of second control circuits, and a plurality of third control circuits, each of the first control circuits, each of the second control circuits, and each of the third control circuits being configured to supply the operating voltages to the power calculating boards, respectively.
In any of the above schemes, preferably, the first control circuit includes a multi-phase controller and an N-way integrated driving module; the multiphase controller is connected with the integrated driving module, and N is a positive integer.
In any of the above schemes, preferably, the second control circuit includes a power converter and a linear voltage regulator, and the power converter is connected to the linear voltage regulator to provide the working voltage for the force calculating board.
In any of the above aspects, preferably, the third control circuit includes a plurality of power converters, each providing an operating voltage for the power board.
The utility model also provides a power calculation server comprising the power supply system of the power calculation server, which comprises a first control board, a second control board and a power calculation module, wherein the first power supply module is connected with the first control board and supplies power to the first control board, the second power supply module is connected with the second control board and supplies working voltage to the second control board, the third power supply module is connected with the power calculation module and supplies power to the power calculation board, and the first control board and the second control board are respectively connected with the power calculation module.
Preferably, the first control board comprises a first control chip and a first peripheral device, the second control board comprises a second control chip and a second peripheral device, and the first control chip dynamically adjusts the working voltage when the load of the power calculation module changes; the second control chip controls the EN signal and the PG signal in the power calculation module.
In any of the above aspects, preferably, the power calculation module includes a power calculation chip and a third peripheral device, one of the plurality of first control circuits provides a core voltage for the power calculation chip, and the plurality of second control circuits and the third control circuit respectively supply power to the third peripheral device.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. according to the power supply system of the power calculation server, the first power supply module and the second power supply module are used for respectively supplying power to the control board and the power calculation board, and the first power supply module comprises the plurality of power supply units for supplying power to different control boards, so that the power supply system is stable as a whole, the circuit structure is simplified, and unnecessary chip use is reduced.
2. According to the power supply system of the power calculation server, the design of a circuit structure is optimized, more hardware design cost is saved, and the power supply operation of the system is more stable.
3. The power supply system of the power calculation server has the characteristics of simple circuit structure, high flexibility, easiness in implementation, high stability and good reliability, and is suitable for various circuit designs needing to control the power-on time sequence.
4. The power calculation server comprises the power supply system of the power calculation server, and has the advantages of more stable overall operation, low power consumption, small heating value, no use of a large number of power chips and lower cost.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a block diagram of a power supply system for a computing server according to an embodiment of the present utility model.
Fig. 2 is a block diagram of a configuration in which a first power supply unit is connected to a first control board in a power supply system of a computing power server according to an embodiment of the present utility model.
Fig. 3 is a block diagram of a configuration in which a second power supply unit is connected to a second control board in a power supply system of a computing power server according to an embodiment of the present utility model.
Fig. 4 is a block diagram of a third power supply unit and a power calculation module in a power supply system of a power calculation server according to an embodiment of the present utility model.
Fig. 5 is a block diagram of a connection between a first control board and a computing module in a power supply system of a computing server according to an embodiment of the present utility model.
Fig. 6 is a block diagram of a connection between a second control board and a computing module in a power supply system of a computing server according to an embodiment of the present utility model.
Fig. 7 is a block diagram of a computing server according to an embodiment of the utility model.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1 to 6, a power supply system of a computing power server according to an embodiment of the present utility model includes a plurality of first power supply modules, a plurality of second power supply modules, and a total power converter, where the total power converter is connected to each of the first power supply modules and the second power supply modules, the first power supply modules include a plurality of first power supply units and a plurality of second power supply units, and each of the first power supply units and each of the second power supply units supply power to different control boards; the second power supply module comprises a plurality of third power supply units, and the third power supply units supply power for the power calculating plate.
Further, the first power supply unit includes a plurality of power converters, each providing a plurality of operating voltages for the first control board, each generating a PG signal, each outputting the PG signal to an adjacent next-stage power converter through the bus.
Optionally, the first power supply unit includes five power converters, a first power converter, a second power converter, a third power converter, a fourth power converter, and a fifth power converter; each power converter provides a different operating voltage. The first power converter, the second power converter, the third power converter, the fourth power converter and the fifth power converter are respectively connected with the first control board, the first power converter provides 1V voltage for the first control board and generates a first PG signal, the second power converter provides 1.8V voltage for the first control board and generates a second PG signal, the third power converter provides 1.5V voltage for the first control board and generates a third PG signal, the fourth power converter provides 2.5V voltage for the first control board and generates a fourth PG signal, and the fifth power converter provides 3.3V voltage for the first control board and generates a fifth PG signal;
the PG signal is abbreviated as a POWERGOOD signal, and the logic of the signal is compatible with TTL signals. The EN signal is an enable signal.
The working principle of the first power supply unit for the power-on time sequence of the first control board is as follows:
1. externally providing a 12V power supply voltage input to a first power supply converter, wherein the first power supply converter generates a 1.0V core operating voltage and provides the 1.0V core operating voltage to a first control board; and generating a first PG number;
2. the first PG signal generated by the first power converter is used as an EN signal to be sent to the second power converter, and 1.8V working voltage is generated for the second power converter; and producing a second PG signal;
3. the second PG signal generated by the second power converter is used as an EN signal to be sent to the third power converter; the third power converter generates 1.5V working voltage; and producing a third PG signal;
4. the third PG signal generated by the third power converter is sent to the fourth power converter and the fifth power converter as an EN signal; the fourth power converter generates an operating voltage of 2.5V, generates a fourth PG signal, and the fifth power converter generates an operating voltage of 3.3V and generates a fifth PG signal.
5. The fourth PG signal and the fifth PG signal are combined to control one path of LED lamp; when the LED lamp is on, the first main control board is proved to be powered on, and the power on is finished.
Optionally, the second power supply unit includes a plurality of power converters, each providing a plurality of operating voltages for the second control board, each generating a PG signal, each outputting the PG signal to an adjacent next-stage power converter through the bus.
The second power supply unit comprises five power converters including a sixth power converter, a seventh power converter, an eighth power converter, a ninth power converter and a tenth power converter; each power converter provides a different operating voltage. The sixth power converter, the seventh power converter, the eighth power converter, the ninth power converter and the tenth power converter are respectively connected with the second control board, the sixth power converter provides 1V voltage for the second control board and generates a sixth PG signal, the seventh power converter provides 1.8V voltage for the second control board and generates a seventh PG signal, the eighth power converter provides 1.5V voltage for the second control board and generates an eighth PG signal, the ninth power converter provides 2.5V voltage for the second control board and generates a ninth PG signal, and the tenth power converter provides 3.3V voltage for the second control board and generates a tenth PG signal;
the working principle of the second power supply unit for the power-on time sequence of the second control board is as follows:
1. externally providing a 12V power supply voltage input to a sixth power supply converter, the sixth power supply converter generating a 1.0V core operating voltage to provide to the second control board; and generating a sixth PG number;
2. the sixth PG signal generated by the sixth power converter is sent to the seventh power converter as an EN signal, and 1.8V working voltage is generated for the seventh power converter; and producing a seventh PG signal;
3. the seventh PG signal generated by the seventh power converter is transmitted to the eighth power converter as an EN signal; the eighth power converter generates 1.5V working voltage; and producing an eighth PG signal;
4. the eighth PG signal generated by the eighth power converter is transmitted to the ninth power converter and the tenth power converter as an EN signal; the ninth power converter generates an operating voltage of 2.5V, generates a ninth PG signal, and the tenth power converter generates an operating voltage of 3.3V and generates a tenth PG signal.
5. The ninth PG signal and the tenth PG signal are combined to control the LED lamps corresponding to the second control panel; when the LED lamp is on, the second control panel is proved to be powered on, and the power on is finished.
It should be noted that, the above power converters may be any power converter capable of realizing the output function of setting the corresponding voltage and generating the output signal, and any power converter capable of realizing the above functions may be selected and used, which falls within the protection scope of the present utility model.
The first power converter and the second power converter respectively receive 12V voltage from the total power converter.
Optionally, the third power supply unit includes a plurality of first control circuits, a plurality of second control circuits and a plurality of third control circuits, and the first control circuits, the second control circuits and the third control circuits provide working voltages for the power board.
Further, the first control circuit comprises a multi-phase controller and an N-path integrated driving module; the multiphase controller is connected with the integrated driving module, and N is a positive integer.
Optionally, the first control circuit comprises three paths of multiphase control modules and N paths of integrated driving modules, wherein the three paths of multiphase control modules comprise a first multiphase controller, ten paths of integrated driving modules, a second multiphase controller, four paths of integrated driving modules, a third multiphase controller and two paths of integrated driving modules; the first multiphase controller is connected with the ten paths of integrated driving modules, and the first multiphase controller and the ten paths of integrated driving modules provide 0.9V core voltage with current up to 300A for a power calculation chip in the power calculation module; the second multiphase controller is connected with the four-way integrated driving module, and the second multiphase controller and the four-way integrated driving module provide 2 working voltages of 1.4V and 1.1V which are respectively up to 60A for the power calculation chip. The integrated drive modules of each path respectively provide voltages of up to 30A in current. The third multiphase controller is connected with the two paths of integrated driving modules, and the third multiphase controller and the two paths of integrated driving modules provide 2 working voltages with current of 0.9V and 1.2V which are up to 30A respectively for a power calculation chip in a power calculation board.
Further, the second control circuit comprises an eleventh power converter and a first linear voltage stabilizer, wherein the eleventh power converter is connected with the first linear voltage stabilizer and provides working voltage for the power calculating plate. The second control circuit also comprises a twelfth power converter and a second linear voltage stabilizer, wherein the twelfth power converter is connected with the second linear voltage stabilizer and provides working voltage for the power calculating plate.
The eleventh power converter and the first linear voltage stabilizer generate 2.5V working voltage of one path of 6A and 1.8V working voltage of one path of 3A; the eleventh power converter generates a 2.5V operating voltage of 6A and the first linear regulator generates a 1.8V operating voltage of 3A.
The twelfth power converter and the second linear voltage stabilizer generate a 1.8V working voltage of one path of 3A and a 0.9V working voltage of one path; the twelfth power converter generates 2.5V operating voltage of 6A and the second linear regulator generates 0.9V operating voltage.
Optionally, the third control circuit includes a plurality of power converters, each providing an operating voltage for the power board. The third control circuit provides a voltage of 1.8V to the calculation module.
According to the power supply system of the power calculation server, the power-on time sequence is controlled through the cooperation of the power supply module and the power calculation module, so that the power supply system is stable, the circuit structure is simplified, and unnecessary chip use is reduced.
As shown in fig. 7, the present utility model further provides a power calculation server including the power supply system of the power calculation server, which includes a first control board, a second control board, and a power calculation module, wherein the first power supply module is connected with the first control board and supplies power to the first control board, the second power supply module is connected with the second control board and supplies working voltage to the second control board, the third power supply module is connected with the power calculation module and supplies power to the power calculation board, and the first control board and the second control board are respectively connected with the power calculation module.
Further, the first control board comprises a first control chip and first peripheral equipment, the second control board comprises a second control chip and second peripheral equipment, and the first control chip dynamically adjusts the working voltage of the computing power module when the load changes; the second control chip controls the EN signal and the PG signal in the power calculation module.
Further, the power calculation module comprises a power calculation chip and a third peripheral device, one of the first control circuits provides core voltage for the power calculation chip, and the second control circuits and the third control circuits respectively supply power for the third peripheral device. The third peripheral device is a memory of the power chip, a random access memory and the like.
The first linear voltage stabilizer and the second linear voltage stabilizer are specifically low-voltage linear voltage stabilizers. The multiphase controller and the integrated drive module are used for configuring and adjusting parameters of voltage and current provided by the total power converter. The total power converter provides a voltage of 12V.
Further, the first peripheral device comprises an Ethernet interface, a memory, an SD card, a random access memory, a liquid crystal display and a fan, and the first control chip is respectively connected with the Ethernet interface, the memory, the SD card, the random access memory, the liquid crystal display and the fan. Specifically, the first control board further comprises peripheral circuits such as an SPI interface and the like. The first control chip is a control chip, the first control chip can be a chip such as ARM, FPGA, ASIC, the realized function is to receive a network task, the received task is preprocessed, the preprocessed data is forwarded to the control function of the second control chip through the I2C and SPI interfaces, and any type of chip can be selected as long as the control function can be realized, and the control chip falls within the protection scope of the utility model. The first control board mainly realizes the dynamic adjustment of the working voltage when the load of the power calculation module changes; the high-efficiency operation of the calculation power module is ensured in real time; the second control board mainly realizes the EN signal and PG signal of each control circuit of the control power module.
Optionally, the second peripheral device includes a second memory and a second random access memory, and the second control chip is connected to the second memory and the second random access memory.
The second control chip may be a chip such as ARM, FPGA, ASIC, and the implemented function is to distribute a calculation task to the power calculation module and collect a calculation result of the power calculation module, so long as any type of chip capable of implementing the control function may be selected and falls within the protection scope of the present utility model.
Specifically, the number of the power calculation modules can be three, the number of the third power supply units is three, and each third power supply unit is connected with one power calculation module. The three calculation modules are a first calculation module, a second calculation module and a third calculation module respectively, the calculation modules can also be adjusted in quantity according to the needs, and a plurality of calculation modules are arranged.
The main principle of the power-on time sequence of the power calculation module is as follows:
1. after the first control board and the second control board are electrified and started to be stable;
2. the second control board provides an enable signal EN for the first multiphase controller; the first multiphase controller is started according to a default working voltage of 0.9V; and generates a PG signal to be fed back to the second control board.
3. After receiving the PG signal of the first path, the second control board provides an enable signal EN for the second multiphase controller; the second multiphase controller is started according to the default working voltages of 1.4V and 1.1V; and generates a PG signal to be fed back to the second control board.
4. After receiving the PG signal of the second path, the second control board provides an enable signal EN for the third multiphase controller; the third multiphase controller is started according to the default working voltages of 0.9V and 1.2V; generating PG signals and feeding the PG signals back to the second control board;
5. after receiving the PG signal of the third path, the second control board provides an enable signal EN for the eleventh power converter; the fourth control circuit generates 2.5V; meanwhile, the first linear voltage stabilizer generates 1.8V voltage; an eleventh power converter for generating PG signal and feeding back to the second control board;
6. after receiving the PG signal of the fourth path, the second control board provides an enable signal EN for the twelfth power converter; the twelfth power converter generates 1.8V; meanwhile, the second linear voltage stabilizer generates 0.9V voltage; a twelfth power converter and generating a PG signal to be fed back to the second control board;
7. after receiving the PG signal of the fifth path, the second control board provides an enable signal EN for the thirteenth power converter; generating PG signals and feeding the PG signals back to the second control board; to this end, substantially electrical completion is achieved.
In system operation; the first control board tracks the load change of each calculation module through IIC (communication bus) to dynamically adjust the working voltage of each calculation module in real time; the high-efficiency operation of the calculation power module is ensured in real time;
in the system operation, once the power supply of a certain power calculation module is abnormal; the second control panel can close the power supply system of the power calculation module in time, so that the safety of the power calculation module is ensured.
The power converter, the low-voltage linear voltage stabilizer, the multiphase controller and the driving module are not limited to the types, and can be used and replaced in any type of similar product device capable of realizing the functions.
The power calculation server disclosed by the utility model is stable and safe in overall operation, low in energy consumption and heat productivity, saves more power management chips, and is lower in cost.
The utility model relates to a power supply system of a power calculation server, which comprises a power-on time sequence control device. The circuit structure can be simplified, unnecessary chip use is reduced, the circuit design is optimized, and the hardware design cost is saved. The circuit has the characteristics of simple structure, high flexibility, easy realization, high stability and good reliability, and is suitable for various circuit designs needing to control the power-on time sequence.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
It will be readily understood by those skilled in the art that the present utility model, including any combination of parts described in the summary and detailed description of the utility model above and shown in the drawings, is limited in scope and does not constitute a complete description of the various aspects of these combinations for the sake of brevity. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Although embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made in the above embodiments by those skilled in the art without departing from the spirit and principles of the utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. The power calculation server power supply system is characterized by comprising a plurality of first power supply modules, a plurality of second power supply modules and a total power supply converter, wherein the total power supply converter is respectively connected with each first power supply module and each second power supply module, the first power supply modules comprise a plurality of first power supply units and a plurality of second power supply units, and each first power supply unit and each second power supply unit respectively supply power for different control boards; the second power supply module comprises a plurality of third power supply units, and the third power supply units supply power for the power calculating plate.
2. The power supply system of claim 1, wherein the first power supply unit includes a plurality of power converters, each of the power converters providing a plurality of operating voltages to the first control board, each of the power converters generating a PG signal, each of the power converters outputting the PG signal to an adjacent next-stage power converter via the bus.
3. The power supply system of claim 1, wherein the second power supply unit includes a plurality of power converters, each of the power converters providing a plurality of operating voltages to the second control board, each of the power converters generating a PG signal, each of the power converters outputting the PG signal to an adjacent next-stage power converter via the bus.
4. The power supply system of claim 1, wherein the third power supply unit includes a plurality of first control circuits, a plurality of second control circuits, and a plurality of third control circuits, each of the first control circuits, each of the second control circuits, and each of the third control circuits providing an operating voltage for the power board, respectively.
5. The power supply system of claim 4, wherein the first control circuit comprises a multi-phase controller and an N-way integrated drive module; the multiphase controller is connected with the integrated driving module, and N is a positive integer.
6. The power supply system of claim 4, wherein the second control circuit comprises a power converter and a linear regulator, the power converter being coupled to the linear regulator to provide the operating voltage to the power board.
7. The power server power system of claim 4, wherein the third control circuit includes a plurality of power converters, each of the power converters providing an operating voltage to the power board.
8. A power calculation server comprising the power supply system of any one of claims 4-7, characterized by comprising a first control board, a second control board and a power calculation module, wherein the first power supply module is connected with the first control board and supplies power to the first control board, the second power supply module is connected with the second control board and supplies working voltage to the second control board, the third power supply module is connected with the power calculation module and supplies power to the power calculation board, and the first control board and the second control board are respectively connected with the power calculation module.
9. The power computing server of claim 8, wherein the first control board comprises a first control chip and a first peripheral device, the second control board comprises a second control chip and a second peripheral device, and the first control chip dynamically adjusts the operating voltage of the power computing module when the load changes; the second control chip controls the EN signal and the PG signal in the power calculation module.
10. The power computing server of claim 8, wherein the power computing module includes a power computing chip and a third peripheral device, one of the plurality of first control circuits providing a core voltage for the power computing chip, the plurality of second control circuits and the third control circuit providing power to the third peripheral device, respectively.
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| CN202223369475.7U CN219285687U (en) | 2022-12-15 | 2022-12-15 | Power supply system of power calculation server and power calculation server |
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| CN202223369475.7U CN219285687U (en) | 2022-12-15 | 2022-12-15 | Power supply system of power calculation server and power calculation server |
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Effective date of registration: 20230802 Address after: 10 Jialeng Road, Singapore # 09-11 Patentee after: Shenglong (Singapore) Pte. Ltd. Address before: 1605, floor 16, No. 9, North Fourth Ring West Road, Haidian District, Beijing 100080 Patentee before: SUNLUNE TECHNOLOGY DEVELOPMENT (BEIJING) Co.,Ltd. |