WO2017012371A1 - Series power supply circuit, virtual digital currency miner and computer server - Google Patents

Series power supply circuit, virtual digital currency miner and computer server Download PDF

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Publication number
WO2017012371A1
WO2017012371A1 PCT/CN2016/077996 CN2016077996W WO2017012371A1 WO 2017012371 A1 WO2017012371 A1 WO 2017012371A1 CN 2016077996 W CN2016077996 W CN 2016077996W WO 2017012371 A1 WO2017012371 A1 WO 2017012371A1
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Prior art keywords
power supply
supply circuit
chips
unit
board
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PCT/CN2016/077996
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French (fr)
Chinese (zh)
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詹克团
朱翔
程文杰
刘金锁
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北京比特大陆科技有限公司
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Publication of WO2017012371A1 publication Critical patent/WO2017012371A1/en

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof

Definitions

  • the invention relates to the field of power supply technology, in particular to a series power supply circuit, a virtual digital coin mining machine and a computer server.
  • the bitcoin mining machines on the market are basically parallel type mining machines using DC/DC chips. Due to the low conversion efficiency of DC/DC, the power of the power is wasted. At the same time, the DC/DC circuit design is more demanding. Will increase the design requirements and increase the cost of production design.
  • the technical problem to be solved by the embodiments of the present invention is to provide a series power supply circuit, a virtual digital coin mining machine and a computer server, which can not only reduce the design and production cost, but also effectively overcome the problem of low power conversion efficiency.
  • the present invention discloses a series power supply circuit in which at least two power supply chips are serially connected between a power supply end and a ground, and a signal level conversion unit is serially connected between two adjacent power supply chips. Each of the power supply chips is connected to an auxiliary power supply unit.
  • each of the chips to be powered is connected to one voltage adjustment unit in parallel.
  • the voltage adjusting unit is a resistor or a voltage stabilizing circuit.
  • the signal level conversion unit is implemented by an optocoupler conversion method, a transformer conversion method, a differential signal transmission method, and a diode or voltage drop method.
  • the invention also discloses a series power supply circuit, wherein at least two power supply chips are serially connected between the power supply end and the ground, and a signal level conversion unit is respectively connected between the power supply chip and the ground, and the power supply chips are respectively respectively connected Connect an auxiliary power unit.
  • each of the chips to be powered is connected to one voltage adjustment unit in parallel.
  • the voltage adjusting unit is a resistor or a voltage stabilizing circuit.
  • the signal level conversion unit is implemented by an optocoupler conversion method, a transformer conversion method, a differential signal transmission method, and a diode or voltage drop method.
  • the present invention also discloses a virtual digital coin mining machine comprising a chassis, a control board located inside the chassis, an expansion board connected to the control board, and a serial connection according to any one of claims 1 to 4 connected to the expansion board
  • the computing board of the power supply circuit is not limited to any one of claims 1 to 4 connected to the expansion board.
  • the invention also discloses a virtual digital coin mining machine comprising a chassis, a control board located inside the chassis, an expansion board connected to the control board, and a serial connection according to any one of claims 5 to 8 connected to the expansion board
  • the computing board of the power supply circuit comprising a chassis, a control board located inside the chassis, an expansion board connected to the control board, and a serial connection according to any one of claims 5 to 8 connected to the expansion board
  • the computing board of the power supply circuit comprising a chassis, a control board located inside the chassis, an expansion board connected to the control board, and a serial connection according to any one of claims 5 to 8 connected to the expansion board
  • the computing board of the power supply circuit comprising a chassis, a control board located inside the chassis, an expansion board connected to the control board, and a serial connection according to any one of claims 5 to 8 connected to the expansion board
  • the computing board of the power supply circuit comprising a chassis, a control board located inside the chassis, an expansion board connected to the control board, and a serial connection according
  • the invention also discloses a computer server comprising a main board, a memory disk and a hard disk electrically connected to the main board, a power supply for powering the main board, and a central processing unit including the series power supply circuit according to any one of claims 1 to 4.
  • the invention also discloses a computer server comprising a main board, a memory disk and a hard disk electrically connected to the main board, a power supply for powering the main board, and a central processing unit including the series power supply circuit according to any one of claims 5 to 8.
  • the present invention includes the following advantages:
  • the solution provided by the present invention connects at least two power supply chips to be serially connected between the power supply end and the ground, and a signal level conversion unit is serially connected between two adjacent power supply chips, and each of the power supply chips is respectively connected to an auxiliary power supply.
  • the unit effectively improves the power conversion efficiency of the power supply circuit.
  • FIG. 1 is a schematic diagram of a series power supply circuit according to Embodiment 1 of the present invention.
  • FIG. 2 is a schematic diagram of a series power supply circuit according to Embodiment 2 of the present invention.
  • FIG. 3 is a schematic diagram of a situation in which a signal level conversion unit is implemented by an optocoupler conversion method
  • FIG. 4 is a schematic diagram of a situation in which a signal level conversion unit is implemented by a transformer conversion method
  • FIG. 5 is a schematic diagram of a situation in which a signal level conversion unit is implemented by a differential signal transmission method
  • FIG. 6 is a schematic diagram of a situation in which a signal level conversion unit is implemented by a diode voltage drop method
  • FIG. 7 is a structural block diagram of a virtual digital coin mining machine according to Embodiment 3 of the present invention.
  • FIG. 8 is a structural block diagram of a computer server according to Embodiment 4 of the present invention.
  • a series power supply circuit provided by an embodiment of the present invention is described in detail.
  • FIG. 1 a schematic diagram of a series power supply circuit of the present invention is shown. Specifically, at least two power supply chips are serially connected between a power supply terminal VCC and ground, and two adjacent power supply chips are serially connected. A signal level conversion unit, each of which is connected to an auxiliary power supply unit.
  • the core voltage of the large current of the chip to be powered is usually powered by the series power supply circuit
  • the ground end of the first chip to be powered is used as the power supply end of the second chip to be powered
  • the ground end of the second chip to be powered is used as the first
  • the power supply terminals of the three power supply chips are connected in series according to the connection relationship.
  • the auxiliary voltage unit may be a power generating circuit and/or a chip such as a normal LDO and/or DC/DC.
  • the number of chips to be powered is N (N ⁇ 2), which are respectively the first to be powered chip A1, the second to be powered chip A2, ...
  • the signal level converting units connected in series between the two adjacent power supply chips are a first signal level converting unit B1, a second signal level converting unit B2, ..., an N-1 signal level converting unit BN -1, each of the power supply chips is connected to an auxiliary power supply unit, respectively, as the first auxiliary power supply unit C1, second auxiliary power supply unit C2, ..., Nth auxiliary power supply unit CN.
  • the series power supply circuit can be directly used for voltage division and power supply.
  • each of the power supply chips is usually connected to a voltage adjustment unit in parallel, and the voltage adjustment units corresponding to the embodiment are respectively the first voltage adjustment unit D1, the second voltage adjustment unit D2, and the Nth voltage adjustment unit.
  • the parallel connection voltage adjustment unit resistance or the voltage stabilization circuit can better realize the serial voltage supply of the chip to be powered, wherein the voltage stabilization circuit can be a combination of an operational amplifier and a MOS tube.
  • the signal level conversion unit can convert the level signal and the differential signal, and the specific implementation can adopt an optocoupler conversion method, a transformer conversion method, a differential signal transmission method, and a diode or voltage drop method.
  • a series power supply circuit provided by an embodiment of the present invention is described in detail.
  • FIG. 2 a schematic diagram of a series power supply circuit of the present invention is shown. Specifically, at least two power supply chips are serially connected between the power supply terminal VCC and the ground, and a chip is connected between the power supply chips and the ground.
  • the signal level conversion unit has an auxiliary power supply unit connected to each of the power supply chips.
  • the number of chips to be powered is N (N ⁇ 2), which are respectively the first to be powered chip a1, the second to be powered chip a2, ... the Nth to be powered chip aN, corresponding
  • a signal level converting unit is respectively connected between each chip to be powered and ground, and is a first signal level converting unit b1, a second signal level converting unit b2, an Nth signal level converting unit bN, and each of the chips to be powered respectively
  • the auxiliary power supply unit is connected to a first auxiliary power supply unit c1, a second auxiliary power supply unit c2, ..., an Nth auxiliary power supply unit cN.
  • the series power supply circuit can be directly used for voltage division and power supply.
  • each of the power supply chips is usually connected to a voltage adjustment unit in parallel, and the voltage adjustment units corresponding to the embodiment are respectively the first voltage adjustment unit d1, the second voltage adjustment unit d2, and the Nth voltage adjustment unit. dN.
  • the voltage adjustment unit resistor or the voltage stabilization circuit By serially connecting the voltage adjustment unit resistor or the voltage stabilization circuit, the serial voltage supply of the chip to be powered is better realized.
  • the signal level conversion unit can convert the level signal and the differential signal, Optocoupler conversion, transformer conversion, differential signaling, and / or diode drop can now be used.
  • the signal level conversion unit is implemented by the optocoupler conversion method, reference may be made to FIG. 3, and the first to-be-powered chip is connected to the second to-be-powered chip through the photocoupler.
  • the signal level conversion unit is implemented by the transformer conversion method. Referring to FIG. 4, the first to-be-powered chip is connected to the second to-be-powered chip through a transformer.
  • the signal level conversion unit is implemented by using a differential signal transmission method.
  • the signal level conversion of the first to-be-powered chip and the second to-be-powered chip is implemented by a standard or private differential signal such as USB, SERDES or the like.
  • the signal level conversion unit is implemented by a diode voltage drop method.
  • the first power supply chip is connected to the second power supply chip through a diode.
  • a virtual digital coin mining machine provided by an embodiment of the present invention is described in detail.
  • FIG. 7 a structural block diagram of a virtual digital coin mining machine according to the present invention is shown, which specifically includes a chassis 301, a control board 302 located inside the chassis, an expansion board 303 connected to the control board, and a serial connection connected to the expansion board.
  • the computing board 305 of the power supply circuit 304 is shown, which specifically includes a chassis 301, a control board 302 located inside the chassis, an expansion board 303 connected to the control board, and a serial connection connected to the expansion board.
  • the computing board 305 of the power supply circuit 304 The computing board 305 of the power supply circuit 304.
  • the series power supply circuit 304 is the series power supply circuit described in the first embodiment or the second embodiment.
  • the control board of the virtual digital coin mining machine is the control center of the entire mining machine.
  • the control board sends commands and data through the IO expansion board.
  • the computing board is powered by the series power supply circuit, which is the computing center of the entire mining machine.
  • the control board sends instructions and data to the IO expansion board.
  • the IO expansion board forwards the instructions and data to the computing board. After the operation board calculates the result, the result is returned to the control board through the IO expansion board.
  • the control board is uploaded to the Internet through the wired network interface. .
  • a computer server provided by an embodiment of the present invention is described in detail.
  • FIG. 8 a block diagram of a computer server according to the present invention is shown, which specifically includes a main board 401, a memory board 402 and a hard disk 403 electrically connected to the main board, a power supply 404 for powering the main board, and a central processing including the serial power supply circuit 405. Unit 406.
  • the series power supply circuit 405 is The series power supply circuit described in the first embodiment or the second embodiment.

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  • Physics & Mathematics (AREA)
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Abstract

Disclosed are a series power supply circuit, a virtual digital currency miner and a computer server, which relate to the technical field of power sources and power supply. The series power supply circuit is serially connected to at least two chips to be supplied with power between a power supply end and the ground, two adjacent chips to be supplied with power are serially connected to a signal level conversion unit respectively, and various chips to be supplied with power are respectively connected to an auxiliary power source unit. The series power supply circuit provided in the present invention can not only reduce the design and production costs, but can also effectively overcome the problem of low power source energy conversion efficiency.

Description

串联供电电路、虚拟数字币挖矿机和计算机服务器Series power supply circuit, virtual digital coin mining machine and computer server 技术领域Technical field
本发明涉及电源供电技术领域，特别是涉及一种串联供电电路、虚拟数字币挖矿机和计算机服务器。The invention relates to the field of power supply technology, in particular to a series power supply circuit, a virtual digital coin mining machine and a computer server.
背景技术Background technique
目前市场上的比特币矿机基本都是采用DC/DC芯片的并联型矿机，由于DC/DC存在转化效率低的问题，造成了电源能量的浪费，同时，DC/DC的电路设计比较苛刻，会增加设计的要求，也会增加生产设计的成本。At present, the bitcoin mining machines on the market are basically parallel type mining machines using DC/DC chips. Due to the low conversion efficiency of DC/DC, the power of the power is wasted. At the same time, the DC/DC circuit design is more demanding. Will increase the design requirements and increase the cost of production design.
因此，目前需要本领域技术人员迫切解决的一个技术问题就是：如何能够创新地提出一种有效措施，以满足实际应用中的更多需求。Therefore, a technical problem that needs to be solved urgently by those skilled in the art is how to effectively propose an effective measure to meet more needs in practical applications.
发明内容Summary of the invention
本发明实施例所要解决的技术问题是提供一种串联供电电路、虚拟数字币挖矿机和计算机服务器，不仅可以降低设计生产成本，而且可以有效克服电源能量转化效率低的问题。The technical problem to be solved by the embodiments of the present invention is to provide a series power supply circuit, a virtual digital coin mining machine and a computer server, which can not only reduce the design and production cost, but also effectively overcome the problem of low power conversion efficiency.
为了解决上述问题，本发明公开了一种串联供电电路，在供电端与地之间至少串行连接两个待供电芯片，两相邻待供电芯片之间分别串行连接一个信号电平转换单元，各待供电芯片分别连接一个辅助电源单元。In order to solve the above problem, the present invention discloses a series power supply circuit in which at least two power supply chips are serially connected between a power supply end and a ground, and a signal level conversion unit is serially connected between two adjacent power supply chips. Each of the power supply chips is connected to an auxiliary power supply unit.
优选的，各待供电芯片分别并行连接一个电压调整单元。Preferably, each of the chips to be powered is connected to one voltage adjustment unit in parallel.
优选的，所述电压调整单元为电阻或稳压电路。Preferably, the voltage adjusting unit is a resistor or a voltage stabilizing circuit.
优选的，所述信号电平转换单元的实现采用光耦转换法、变压器转换法、差分信号传输法和\或二极管压降法。Preferably, the signal level conversion unit is implemented by an optocoupler conversion method, a transformer conversion method, a differential signal transmission method, and a diode or voltage drop method.
本发明还公布了一种串联供电电路，在供电端与地之间至少串行连接两个待供电芯片，各待供电芯片与地之间分别连接一个信号电平转换单元，各待供电芯片分别连接一个辅助电源单元。The invention also discloses a series power supply circuit, wherein at least two power supply chips are serially connected between the power supply end and the ground, and a signal level conversion unit is respectively connected between the power supply chip and the ground, and the power supply chips are respectively respectively connected Connect an auxiliary power unit.
优选的，各待供电芯片分别并行连接一个电压调整单元。 Preferably, each of the chips to be powered is connected to one voltage adjustment unit in parallel.
优选的，所述电压调整单元为电阻或稳压电路。Preferably, the voltage adjusting unit is a resistor or a voltage stabilizing circuit.
优选的，所述信号电平转换单元的实现采用光耦转换法、变压器转换法、差分信号传输法和\或二极管压降法。Preferably, the signal level conversion unit is implemented by an optocoupler conversion method, a transformer conversion method, a differential signal transmission method, and a diode or voltage drop method.
本发明还公布了一种虚拟数字币挖矿机，包括机箱、位于机箱内部的控制板、与控制板连接的扩展板以及与扩展板连接的包含权利要求1至4任一权利要求所述串联供电电路的运算板。The present invention also discloses a virtual digital coin mining machine comprising a chassis, a control board located inside the chassis, an expansion board connected to the control board, and a serial connection according to any one of claims 1 to 4 connected to the expansion board The computing board of the power supply circuit.
本发明还公布了一种虚拟数字币挖矿机，包括机箱、位于机箱内部的控制板、与控制板连接的扩展板以及与扩展板连接的包含权利要求5至8任一权利要求所述串联供电电路的运算板。The invention also discloses a virtual digital coin mining machine comprising a chassis, a control board located inside the chassis, an expansion board connected to the control board, and a serial connection according to any one of claims 5 to 8 connected to the expansion board The computing board of the power supply circuit.
本发明还公布了一种计算机服务器，包括主板、与主板电连接的内存盘和硬盘、为主板供电的电源、以及包含权利要求1至4任一权利要求所述串联供电电路的中央处理单元。The invention also discloses a computer server comprising a main board, a memory disk and a hard disk electrically connected to the main board, a power supply for powering the main board, and a central processing unit including the series power supply circuit according to any one of claims 1 to 4.
本发明还公布了一种计算机服务器，包括主板、与主板电连接的内存盘和硬盘、为主板供电的电源、以及包含权利要求5至8任一权利要求所述串联供电电路的中央处理单元。The invention also discloses a computer server comprising a main board, a memory disk and a hard disk electrically connected to the main board, a power supply for powering the main board, and a central processing unit including the series power supply circuit according to any one of claims 5 to 8.
与现有技术相比，本发明包括以下优点：Compared with the prior art, the present invention includes the following advantages:
本发明提供的方案在供电端与地之间至少串行连接两个待供电芯片，两相邻待供电芯片之间分别串行连接一个信号电平转换单元，各待供电芯片分别连接一个辅助电源单元，有效提高了供电电路的电源能量转换效率。The solution provided by the present invention connects at least two power supply chips to be serially connected between the power supply end and the ground, and a signal level conversion unit is serially connected between two adjacent power supply chips, and each of the power supply chips is respectively connected to an auxiliary power supply. The unit effectively improves the power conversion efficiency of the power supply circuit.
附图说明DRAWINGS
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图做一简单地介绍，显而易见地，下面描述中的附图是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, a brief description of the drawings used in the embodiments or the prior art description will be briefly described below. Obviously, the drawings in the following description It is a certain embodiment of the present invention, and other drawings can be obtained from those skilled in the art without any creative work.
图1是本发明实施例一所述的一种串联供电电路示意图； 1 is a schematic diagram of a series power supply circuit according to Embodiment 1 of the present invention;
图2是本发明实施例二所述的一种串联供电电路示意图；2 is a schematic diagram of a series power supply circuit according to Embodiment 2 of the present invention;
图3是信号电平转换单元采用光耦转换法实现的情况示意图；3 is a schematic diagram of a situation in which a signal level conversion unit is implemented by an optocoupler conversion method;
图4是信号电平转换单元采用变压器转换法实现的情况示意图；4 is a schematic diagram of a situation in which a signal level conversion unit is implemented by a transformer conversion method;
图5是信号电平转换单元采用差分信号传输法实现的情况示意图；5 is a schematic diagram of a situation in which a signal level conversion unit is implemented by a differential signal transmission method;
图6是信号电平转换单元采用二极管压降法实现的情况示意图；6 is a schematic diagram of a situation in which a signal level conversion unit is implemented by a diode voltage drop method;
图7是本发明实施例三所述的一种虚拟数字币挖矿机的结构框图；7 is a structural block diagram of a virtual digital coin mining machine according to Embodiment 3 of the present invention;
图8是本发明实施例四所述的一种计算机服务器的结构框图。FIG. 8 is a structural block diagram of a computer server according to Embodiment 4 of the present invention.
具体实施方式detailed description
为使本发明实施例的目的、技术方案和优点更加清楚，下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. It is a partial embodiment of the invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.
实施例一Embodiment 1
详细介绍本发明实施例提供的一种串联供电电路。A series power supply circuit provided by an embodiment of the present invention is described in detail.
参照图1，示出了本发明的一种串联供电电路示意图，具体的，在供电端VCC与地之间至少串行连接两个待供电芯片，两相邻待供电芯片之间分别串行连接一个信号电平转换单元，各待供电芯片分别连接一个辅助电源单元。Referring to FIG. 1 , a schematic diagram of a series power supply circuit of the present invention is shown. Specifically, at least two power supply chips are serially connected between a power supply terminal VCC and ground, and two adjacent power supply chips are serially connected. A signal level conversion unit, each of which is connected to an auxiliary power supply unit.
在具体实践中，通常是待供电芯片的大电流的内核电压采用串联供电电路供电，第一待供电芯片的接地端作为第二待供电芯片的供电端，第二待供电芯片的接地端作为第三待供电芯片的供电端，按照此连接关系依次串联。辅助电压单元可以是普通的LDO和/或DC/DC等电源产生电路和/或芯片。为了方便介绍，本实施例中以待供电芯片的数量为N(N≥2)进行介绍，分别为第一待供电芯片A1、第二待供电芯片A2……第N待供电芯片AN，相应的，两相邻待供电芯片之间串行连接的信号电平转换单元分别为第一信号电平转换单元B1、第二信号电平转换单元B2……第N-1信号电平转换单元B N-1，各待供电芯片分别连接一个辅助电源单元分别为第一辅助电源单元 C1、第二辅助电源单元C2……第N辅助电源单元CN。对于待供电芯片内阻相当的情况，可以直接采用上述串联供电电路进行分压供电。In a specific practice, the core voltage of the large current of the chip to be powered is usually powered by the series power supply circuit, the ground end of the first chip to be powered is used as the power supply end of the second chip to be powered, and the ground end of the second chip to be powered is used as the first The power supply terminals of the three power supply chips are connected in series according to the connection relationship. The auxiliary voltage unit may be a power generating circuit and/or a chip such as a normal LDO and/or DC/DC. For convenience of description, in this embodiment, the number of chips to be powered is N (N ≥ 2), which are respectively the first to be powered chip A1, the second to be powered chip A2, ... the Nth to be powered chip AN, corresponding The signal level converting units connected in series between the two adjacent power supply chips are a first signal level converting unit B1, a second signal level converting unit B2, ..., an N-1 signal level converting unit BN -1, each of the power supply chips is connected to an auxiliary power supply unit, respectively, as the first auxiliary power supply unit C1, second auxiliary power supply unit C2, ..., Nth auxiliary power supply unit CN. For the case where the internal resistance of the chip to be powered is equivalent, the series power supply circuit can be directly used for voltage division and power supply.
在实际应用中，各待供电芯片通常会分别并行连接一个电压调整单元，结合本实施例对应的电压调整单元分别为第一电压调整单元D1、第二电压调整单元D2……第N电压调整单元DN。通过并行连接电压调整单元电阻或稳压电路更好的实现为待供电芯片串行分压供电，其中，稳压电路可以是运算放大器与MOS管的组合。In practical applications, each of the power supply chips is usually connected to a voltage adjustment unit in parallel, and the voltage adjustment units corresponding to the embodiment are respectively the first voltage adjustment unit D1, the second voltage adjustment unit D2, and the Nth voltage adjustment unit. DN. The parallel connection voltage adjustment unit resistance or the voltage stabilization circuit can better realize the serial voltage supply of the chip to be powered, wherein the voltage stabilization circuit can be a combination of an operational amplifier and a MOS tube.
具体实现中，信号电平转换单元可以转换电平信号和差分信号，具体实现可以采用光耦转换法、变压器转换法、差分信号传输法和\或二极管压降法。In a specific implementation, the signal level conversion unit can convert the level signal and the differential signal, and the specific implementation can adopt an optocoupler conversion method, a transformer conversion method, a differential signal transmission method, and a diode or voltage drop method.
实施例二Embodiment 2
详细介绍本发明实施例提供的一种串联供电电路。A series power supply circuit provided by an embodiment of the present invention is described in detail.
参见图2，示出了本发明的一种串联供电电路的示意图，具体的，在供电端VCC与地之间至少串行连接两个待供电芯片，各待供电芯片与地之间分别连接一个信号电平转换单元，各待供电芯片分别连接一个辅助电源单元。Referring to FIG. 2, a schematic diagram of a series power supply circuit of the present invention is shown. Specifically, at least two power supply chips are serially connected between the power supply terminal VCC and the ground, and a chip is connected between the power supply chips and the ground. The signal level conversion unit has an auxiliary power supply unit connected to each of the power supply chips.
为了方便介绍，本实施例中以待供电芯片的数量为N(N≥2)进行介绍，分别为第一待供电芯片a1、第二待供电芯片a2……第N待供电芯片aN，相应的各待供电芯片与地之间分别连接一个信号电平转换单元分别为第一信号电平转换单元b1第二信号电平转换单元b2……第N信号电平转换单元bN，各待供电芯片分别连接一个辅助电源单元分别为第一辅助电源单元c1、第二辅助电源单元c2……第N辅助电源单元cN。对于待供电芯片内阻相当的情况可以直接采用上述串联供电电路进行分压供电。For convenience of introduction, in this embodiment, the number of chips to be powered is N (N ≥ 2), which are respectively the first to be powered chip a1, the second to be powered chip a2, ... the Nth to be powered chip aN, corresponding A signal level converting unit is respectively connected between each chip to be powered and ground, and is a first signal level converting unit b1, a second signal level converting unit b2, an Nth signal level converting unit bN, and each of the chips to be powered respectively The auxiliary power supply unit is connected to a first auxiliary power supply unit c1, a second auxiliary power supply unit c2, ..., an Nth auxiliary power supply unit cN. For the case where the internal resistance of the chip to be powered is equivalent, the series power supply circuit can be directly used for voltage division and power supply.
在实际应用中，各待供电芯片通常会分别并行连接一个电压调整单元，结合本实施例对应的电压调整单元分别为第一电压调整单元d1、第二电压调整单元d2……第N电压调整单元dN。通过并行连接电压调整单元电阻或稳压电路更好的实现为待供电芯片串行分压供电。In practical applications, each of the power supply chips is usually connected to a voltage adjustment unit in parallel, and the voltage adjustment units corresponding to the embodiment are respectively the first voltage adjustment unit d1, the second voltage adjustment unit d2, and the Nth voltage adjustment unit. dN. By serially connecting the voltage adjustment unit resistor or the voltage stabilization circuit, the serial voltage supply of the chip to be powered is better realized.
具体实现中，信号电平转换单元可以转换电平信号和差分信号，具体实 现可以采用光耦转换法、变压器转换法、差分信号传输法和\或二极管压降法。In a specific implementation, the signal level conversion unit can convert the level signal and the differential signal, Optocoupler conversion, transformer conversion, differential signaling, and / or diode drop can now be used.
信号电平转换单元采用光耦转换法实现的情况可以参照图3，第一待供电芯片通过光电耦合器与第二待供电芯片连接。For the case where the signal level conversion unit is implemented by the optocoupler conversion method, reference may be made to FIG. 3, and the first to-be-powered chip is connected to the second to-be-powered chip through the photocoupler.
信号电平转换单元采用变压器转换法实现的情况可以参照图4，第一待供电芯片通过变压器与第二待供电芯片连接。The signal level conversion unit is implemented by the transformer conversion method. Referring to FIG. 4, the first to-be-powered chip is connected to the second to-be-powered chip through a transformer.
信号电平转换单元采用差分信号传输法实现的情况可以参照图5，第一待供电芯片与第二待供电芯片信号电平转换通过USB,SERDES等标准或私有的等差分信号来实现。The signal level conversion unit is implemented by using a differential signal transmission method. Referring to FIG. 5, the signal level conversion of the first to-be-powered chip and the second to-be-powered chip is implemented by a standard or private differential signal such as USB, SERDES or the like.
信号电平转换单元采用二极管压降法实现的情况可以参照图6，第一待供电芯片通过二极管与第二待供电芯片连接。The signal level conversion unit is implemented by a diode voltage drop method. Referring to FIG. 6, the first power supply chip is connected to the second power supply chip through a diode.
实施例三Embodiment 3
详细介绍本发明实施例提供的一种虚拟数字币挖矿机。A virtual digital coin mining machine provided by an embodiment of the present invention is described in detail.
参照图7，示出了本发明一种虚拟数字币挖矿机的结构框图，具体包括机箱301、位于机箱内部的控制板302、与控制板连接的扩展板303以及与扩展板连接的包含串联供电电路304的运算板305。Referring to FIG. 7, a structural block diagram of a virtual digital coin mining machine according to the present invention is shown, which specifically includes a chassis 301, a control board 302 located inside the chassis, an expansion board 303 connected to the control board, and a serial connection connected to the expansion board. The computing board 305 of the power supply circuit 304.
其中，串联供电电路304为实施例一或实施例二中介绍的串联供电电路。虚拟数字币挖矿机中控制板是整个挖矿机的控制中心，控制板通过IO扩展板发送指令和数据，运算板采用串联供电电路供电，是整个挖矿机的运算中心。控制板将指令和数据下发到IO扩展板，IO扩展板将指令和数据转发到运算板，运算板运算后将结果通过IO扩展板返回到控制板，控制板通过有线网络接口上传到互联网中。The series power supply circuit 304 is the series power supply circuit described in the first embodiment or the second embodiment. The control board of the virtual digital coin mining machine is the control center of the entire mining machine. The control board sends commands and data through the IO expansion board. The computing board is powered by the series power supply circuit, which is the computing center of the entire mining machine. The control board sends instructions and data to the IO expansion board. The IO expansion board forwards the instructions and data to the computing board. After the operation board calculates the result, the result is returned to the control board through the IO expansion board. The control board is uploaded to the Internet through the wired network interface. .
实施例四Embodiment 4
详细介绍本发明实施例提供的一种计算机服务器。A computer server provided by an embodiment of the present invention is described in detail.
参照图8，示出了本发明一种计算机服务器的结构框图，具体包括主板401、与主板电连接的内存盘402和硬盘403、为主板供电的电源404、以及包含串联供电电路405的中央处理单元406。其中，串联供电电路405为实 施例一或实施例二中介绍的串联供电电路。Referring to FIG. 8, a block diagram of a computer server according to the present invention is shown, which specifically includes a main board 401, a memory board 402 and a hard disk 403 electrically connected to the main board, a power supply 404 for powering the main board, and a central processing including the serial power supply circuit 405. Unit 406. Wherein, the series power supply circuit 405 is The series power supply circuit described in the first embodiment or the second embodiment.
本说明书中的各个实施例均采用递进的方式描述，每个实施例重点说明的都是与其他实施例的不同之处，各个实施例之间相同相似的部分互相参见即可。The various embodiments in the present specification are described in a progressive manner, and each embodiment focuses on differences from other embodiments, and the same similar parts between the various embodiments can be referred to each other.
以上对本发明所提供的一种串联供电电路、虚拟数字币挖矿机和计算机服务器，进行了详细介绍，本文中应用了具体个例对本发明的原理及实施方式进行了阐述，以上实施例的说明只是用于帮助理解本发明的实现及其核心思想；同时，对于本领域的一般技术人员，依据本发明的思想，在具体实施方式及应用范围上均会有改变之处，综上所述，本说明书内容不应理解为对本发明的限制。 The above is a detailed description of a series power supply circuit, a virtual digital coin mining machine and a computer server provided by the present invention. The principle and embodiment of the present invention are described in the following, and the description of the above embodiments is explained. It is only used to help understand the implementation of the present invention and its core ideas; at the same time, for those skilled in the art, according to the idea of the present invention, there will be changes in the specific embodiments and application scopes. The contents of this specification are not to be construed as limiting the invention.

Claims (12)

  1. 一种串联供电电路，其特征在于，在供电端与地之间至少串行连接两个待供电芯片，两相邻待供电芯片之间分别串行连接一个信号电平转换单元，各待供电芯片分别连接一个辅助电源单元。A series power supply circuit is characterized in that at least two power supply chips are serially connected between a power supply end and a ground, and a signal level conversion unit is serially connected between two adjacent power supply chips, and each power supply chip is to be powered. Connect one auxiliary power unit separately.
  2. 根据权利要求1所述的供电电路，其特征在于，各待供电芯片分别并行连接一个电压调整单元。The power supply circuit according to claim 1, wherein each of the chips to be powered is connected to a voltage adjustment unit in parallel.
  3. 根据权利要求2所述的供电电路，其特征在于，所述电压调整单元为电阻或稳压电路。The power supply circuit according to claim 2, wherein the voltage adjustment unit is a resistor or a voltage stabilization circuit.
  4. 根据权利要求2所述的供电电路，其特征在于，所述信号电平转换单元的实现采用光耦转换法、变压器转换法、差分信号传输法和\或二极管压降法。The power supply circuit according to claim 2, wherein the signal level conversion unit is implemented by an optocoupler conversion method, a transformer conversion method, a differential signal transmission method, and a diode or voltage drop method.
  5. 一种串联供电电路，其特征在于，在供电端与地之间至少串行连接两个待供电芯片，各待供电芯片与地之间分别连接一个信号电平转换单元，各待供电芯片分别连接一个辅助电源单元。A series power supply circuit is characterized in that at least two power supply chips are serially connected between the power supply end and the ground, and a signal level conversion unit is respectively connected between each power supply chip and the ground, and the power supply chips are respectively connected. An auxiliary power unit.
  6. 根据权利要求5所述的供电电路，其特征在于，各待供电芯片分别并行连接一个电压调整单元。The power supply circuit according to claim 5, wherein each of the chips to be powered is connected to a voltage adjustment unit in parallel.
  7. 根据权利要求6所述的供电电路，其特征在于，所述电压调整单元为电阻或稳压电路。The power supply circuit according to claim 6, wherein said voltage adjusting unit is a resistor or a voltage stabilizing circuit.
  8. 根据权利要求6所述的供电电路，其特征在于，所述信号电平转换单元的实现采用光耦转换法、变压器转换法、差分信号传输法和\或二极管压降法。The power supply circuit according to claim 6, wherein the signal level conversion unit is implemented by an optocoupler conversion method, a transformer conversion method, a differential signal transmission method, and/or a diode voltage drop method.
  9. 一种虚拟数字币挖矿机，其特征在于，包括机箱、位于机箱内部的控制板、与控制板连接的扩展板以及与扩展板连接的包含权利要求1至4任一权利要求所述串联供电电路的运算板。A virtual digital coin mining machine, comprising: a chassis, a control board located inside the chassis, an expansion board connected to the control board, and a serial power supply according to any one of claims 1 to 4 connected to the expansion board The computing board of the circuit.
  10. 一种虚拟数字币挖矿机，其特征在于，包括机箱、位于机箱内部的控制板、与控制板连接的扩展板以及与扩展板连接的包含权利要求5至8任一权利要求所述串联供电电路的运算板。A virtual digital coin mining machine, comprising: a chassis, a control board located inside the chassis, an expansion board connected to the control board, and a serial power supply according to any one of claims 5 to 8 connected to the expansion board The computing board of the circuit.
  11. 一种计算机服务器，其特征在于，包括主板、与主板电连接的内存 盘和硬盘、为主板供电的电源、以及包含权利要求1至4任一权利要求所述串联供电电路的中央处理单元。A computer server, comprising: a main board, and a memory electrically connected to the main board A disk and a hard disk, a power source for powering the motherboard, and a central processing unit including the series power supply circuit of any of claims 1 to 4.
  12. 一种计算机服务器，其特征在于，包括主板、与主板电连接的内存盘和硬盘、为主板供电的电源、以及包含权利要求5至8任一权利要求所述串联供电电路的中央处理单元。 A computer server, comprising: a main board, a memory disk and a hard disk electrically connected to the main board, a power source for powering the main board, and a central processing unit including the series power supply circuit according to any one of claims 5 to 8.
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