CN205566095U - Virtual digital coin digs circuit of ore deposit machine input power isolation conversion - Google Patents
Virtual digital coin digs circuit of ore deposit machine input power isolation conversion Download PDFInfo
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- CN205566095U CN205566095U CN201620385422.XU CN201620385422U CN205566095U CN 205566095 U CN205566095 U CN 205566095U CN 201620385422 U CN201620385422 U CN 201620385422U CN 205566095 U CN205566095 U CN 205566095U
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Abstract
The utility model discloses a virtual digital coin digs circuit of ore deposit machine input power isolation conversion relates to the mains operated management technique field, virtual digital coin digs circuit of ore deposit machine input power isolation conversion includes: serial link's voltage input unit, power isolation translation unit and the voltage output unit who is connected with the ore deposit machine, wherein, power isolation translation unit includes voltage control unit, power management integration circuit and voltage feedback unit, voltage input unit is connected to voltage control unit one end, other end connection and the quick -witted voltage output unit who is connected in ore deposit, voltage feedback unit one end connect with the quick -witted voltage output unit who is connected in ore deposit, the other end management integration circuit of connecting, power management integration circuit and voltage control unit connection. The utility model provides a virtual digital coin digs circuit of ore deposit machine input power isolation conversion becomes to accord with the confidential input power of asking in ore deposit with input power switching over low -quality relatively, solves the ore deposit machine problem that results in because of the power problem.
Description
Technical field
The present invention relates to power supply power supply management technical field, particularly relate to a kind of virtual digit coin and dig ore deposit machine
The circuit of input power isolation conversion.
Background technology
Ideal money digs ore deposit industry, and as a example by bit coin digs ore deposit, miner is the most power autonomous, these electricity
Source is the most very different, and the quality of power supply directly affects the duty of ore deposit machine, the most then cause ore deposit machine event
Barrier is heavy then shorten the ore deposit machine life-span and the most directly damage, particularly below the framework of series-fed, to electricity
The output prescription in source is higher, and the impact of power supply just becomes readily apparent from this case.
Current ideal money digs machine ore deposit, ore deposit machine, the process to this block of input power, and some meetings are done
OVP, OCP, surge etc. is protected, is more the most simply to add some capacitor combinations, to input power
It is filtered and bypasses.Specifically can be found in Fig. 1, bypass, filter capacitor can reduce the stricture of vagina of input power
Ripple noise, but the voltage swing of input power cannot be changed, and OVP/OCP/ surge protection is also same
Cannot change the size of input voltage, when input voltage is on the low side, ore deposit machine likely job insecurity is even
Cannot work, when input voltage is higher, ore deposit is confidential bears overvoltage work, the job stability to ore deposit machine,
There is considerable influence in life-span, results even in overvoltage protection.Power supply that can be common on the machine of ore deposit as shown in Figure 1
Processing mode, it is impossible to solve current ideal money and dig the uneven ore deposit machine caused of miner's power supply in the industry of ore deposit
Problem.
Therefore, a technical problem that those skilled in the art urgently solve is presently required is exactly: how
The proposition one effective measures that can innovate, with the real needs of satisfied actual application.
Summary of the invention
Embodiment of the present invention technical problem to be solved is to provide a kind of virtual digit coin and digs ore deposit machine input
The circuit of isolated from power conversion, it is possible to the low-qualityest input power is converted into and meets that ore deposit is confidential to be asked
Input power, thus lower the requirement to power supply of the ore deposit machine, solve because the ore deposit machine that the problem of power supply causes is asked
Topic.
In order to solve the problems referred to above, the invention discloses a kind of virtual digit coin and dig ore deposit machine input power isolation
The circuit of conversion, including: voltage input unit connected in series, isolated from power converting unit and with ore deposit machine
The voltage output unit connected, wherein, described isolated from power converting unit includes voltage regulation unit, electricity
Source control integrated circuit and voltage feedback unit, it is single that described voltage regulation unit one end connects voltage input
Unit, the other end connects the voltage output unit that is connected with ore deposit machine, the connection of described voltage feedback unit one end and
The voltage output unit that ore deposit machine connects, the other end connects power management integrated circuit, described power management collection
Circuit is become to be connected with voltage regulation unit.
Preferably, described isolated from power converting unit also includes outside pressure regulation unit, described outside pressure regulation list
Unit one end connects voltage feedback unit, and the other end connects ore deposit machine.
Preferably, described isolated from power converting unit also includes current limliting detector unit, and the detection of described current limliting is single
Unit one end connects the voltage output unit being connected with ore deposit machine, and the other end connects power management integrated circuit.
Preferably, described isolated from power converting unit also includes the enable unit of power management integrated circuit,
The enable unit of described power management integrated circuit is connected with power management integrated circuit.
Preferably, described voltage regulation unit include switching tube, power inductance and or output capacitance.
Compared with prior art, the present invention includes advantages below:
The technical scheme that the present invention provides inputs at the maximum allowable power supply less than PMIC and meets minimum
It is substantially all under the power input voltage of the scope of input and output pressure reduction etc and can work, simultaneously for defeated
The fluctuation entering voltage can also dynamically adjust output voltage, significantly reduces ore deposit machine and wants input power
Ask.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
The accompanying drawing used required for executing in example or description of the prior art does one and introduces simply, it should be apparent that under,
Accompanying drawing during face describes is some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is that a kind of virtual digit coin described in the embodiment of the present invention one digs ore deposit machine input power isolation conversion
The flow chart of method；
Fig. 2 is that a kind of virtual digit coin described in the embodiment of the present invention two digs ore deposit machine input power isolation conversion
Circuit diagram.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with this
Accompanying drawing in bright embodiment, is clearly and completely described the technical scheme in the embodiment of the present invention,
Obviously, described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on
Embodiment in the present invention, those of ordinary skill in the art are obtained under not making creative work premise
The every other embodiment obtained, broadly falls into the scope of protection of the invention.
Embodiment one
A kind of virtual digit coin that the embodiment of the present invention is discussed in detail to be provided digs ore deposit machine input power isolation and turns
The method changed.
With reference to Fig. 1, it is shown that a kind of virtual digit coin of the present invention digs ore deposit machine input power isolation conversion
The flow chart of method, including:
Step S101, input voltage is output voltage after power management integrated circuit processes；
Step S102, output voltage is compared by voltage feedback circuit with prerequisite:
If meeting prerequisite, then performing step S103, output voltage rock feeder is powered；
Otherwise, then step S104, power management integrated circuit control and regulation output voltage are performed.
In actual application, input voltage is too high or too low or voltage pulsation relatively big in the case of, power supply
The output voltage that management integrated circuit is returned according to Voltage Feedback, the PWM exported by control and regulation is believed
Number go to control the output of power model so that output voltage is not changed by the change of input voltage, thus
Greatly reduce the requirement to input power of the ore deposit machine.
In actual application, according to ore deposit machine, each calculates the difference of power plate, by applied voltage feedback circuit,
Output voltage is controlled to adjust by power management integrated circuit.Additionally, during for there being upper electric control requirement,
Power management integrated circuit can be controlled by enabling.
Embodiment two
A kind of virtual digit coin that the embodiment of the present invention is discussed in detail to be provided digs ore deposit machine input power isolation and turns
The circuit changed.
See Fig. 2, it is shown that a kind of virtual digit coin of the present invention digs ore deposit machine input power isolation conversion
Circuit diagram, including voltage input unit 201 connected in series, isolated from power converting unit 202 and
The voltage output unit 203 being connected with ore deposit machine, wherein, described isolated from power converting unit 202 includes electricity
Pressure regulation unit 2021, power management integrated circuit 2022 and voltage feedback unit 2023, described voltage
Regulation unit 2021 one end connects voltage input unit 201, and the other end connects defeated with the voltage that ore deposit machine is connected
Going out unit 203, described voltage feedback unit 2023 one end connects the voltage output unit being connected with ore deposit machine
203, the other end connects power management integrated circuit 2022, described power management integrated circuit 2022 and electricity
Pressure regulation unit 2021 connects.
Further, described isolated from power converting unit also includes outside pressure regulation unit 2024, described outside
Pressure regulation unit 2024 one end connects voltage feedback unit 2023, and the other end connects ore deposit machine.
Outside pressure regulation unit can also be according to the situation of ore deposit machine each calculation power plate, by effect and power management
The voltage feedback unit of integrated circuit PMIC, sets suitable magnitude of voltage.Further, it is also possible to utilize PMIC
The functions such as the OVP carried, OCP, protect ore deposit machine！Implement by panel
Customization pressure regulation strategy, issues D/A converter module, D/A converter module by communication interface pressure regulation instruction
The pressure regulation instruction received is converted to analog signal output, acts in the voltage feedback loop of PMIC,
Thus reach the purpose of pressure regulation.
Discreteness is inherently there is based on component parameter, the situation that scheme loads according to each calculation power plate,
Each calculation power plate is adjusted output voltage targetedly, particularly under the framework of series-fed, can
Excavate the computing capability of each calculation power plate to greatest extent.
Further, described isolated from power converting unit also includes current limliting detector unit, and described current limliting detects
Unit one end connects the voltage output unit being connected with ore deposit machine, and the other end connects power management integrated circuit.
Further, described isolated from power converting unit also includes the enable list of power management integrated circuit
Unit, the enable unit of described power management integrated circuit is connected with power management integrated circuit.
In actual applications, power management integrated circuit can also be increased for have a upper electric control requirement
The enable that powers on unit.
Further, described voltage regulation unit include switching tube, power inductance and or output capacitance.
Virtual digit coin digs the most crucial measurement index of ore deposit machine and calculates power power dissipation ratio exactly, in the selection of PMIC
On pay close attention to conversion efficiency, the low meeting of conversion efficiency directly affects ore deposit machine core index, and can give heat radiation
Increasing extra cost, additionally ideal money digs the general all power consumptions of ore deposit machine very greatly, the another one weight of PMIC
Wanting parameter is exactly the size of output.PMIC choose after according to the requirement of PMIC, calculate switch
The design parameters such as the input and output electric capacity of circuit, power inductance, and switching tube.
Power supply for PMIC itself realizes, if PMIC requires height to input power, PMIC is originally
Body power consumption is the highest can be considered to use LDO power supply mode, if the power consumption of PMIC own is relatively big,
Switching Power Supply power supply mode can be used, if PMIC power consumption is the lowest, to input source power reguirements the most not
Height, then can use the power-supplying forms of electric charge pump.
PMIC is powered on control realization, without electrifying timing sequence requirement, then can use dividing potential drop
Resistance is fixing drop-down, if there being electrifying timing sequence to control requirement, then and can be with direct controlling and driving circuit
Control the enable pin of PMIC.
By making full use of the OVP that PMIC self generally possesses in this programme, OCP, OTP function, logical
Cross conventional capacitance-resistance and build external voltage detection, limit detection circuit to realize the defencive functions such as OVP, OCP,
While improving protective efficacy, effectively reduce the cost of product.
Each embodiment in this specification all uses the mode gone forward one by one to describe, and each embodiment stresses
Be all the difference with other embodiments, between each embodiment, identical similar part sees mutually
?.
Above a kind of virtual digit coin provided by the present invention is dug the electricity of ore deposit machine input power isolation conversion
Road, is described in detail, and specific case used herein is to the principle of the present invention and embodiment party
Formula is set forth, the explanation of above example be only intended to help to understand the realization of the present invention and
Core concept；Simultaneously for one of ordinary skill in the art, according to the thought of the present invention,
All will change in detailed description of the invention and range of application, in sum, this specification content
Should not be construed as limitation of the present invention.
Claims (5)
1. a virtual digit coin digs the circuit that ore deposit machine input power isolation is changed, it is characterised in that bag
Include: voltage input unit, isolated from power converting unit and the voltage being connected with ore deposit machine connected in series export
Unit, wherein, described isolated from power converting unit includes voltage regulation unit, power management integrated circuit
And voltage feedback unit, described voltage regulation unit one end connect voltage input unit, the other end connect with
The voltage output unit that ore deposit machine connects, described voltage feedback unit one end connects defeated with the voltage that ore deposit machine is connected
Going out unit, the other end connects power management integrated circuit, described power management integrated circuit and voltage-regulation
Unit connects.
Circuit the most according to claim 1, it is characterised in that described isolated from power converting unit
Also including that outside pressure regulation unit, described outside pressure regulation unit one end connect voltage feedback unit, the other end is even
Connect ore deposit machine.
Circuit the most according to claim 1 and 2, it is characterised in that described isolated from power is changed
Unit also includes current limliting detector unit, and described current limliting detector unit one end connects defeated with the voltage that ore deposit machine is connected
Going out unit, the other end connects power management integrated circuit.
Circuit the most according to claim 1 and 2, it is characterised in that described isolated from power is changed
Unit also includes the enable unit of power management integrated circuit, the enable list of described power management integrated circuit
Unit is connected with power management integrated circuit.
Circuit the most according to claim 1 and 2, it is characterised in that described voltage regulation unit
Including switching tube, power inductance and or output capacitance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620385422.XU CN205566095U (en) | 2016-04-29 | 2016-04-29 | Virtual digital coin digs circuit of ore deposit machine input power isolation conversion |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620385422.XU CN205566095U (en) | 2016-04-29 | 2016-04-29 | Virtual digital coin digs circuit of ore deposit machine input power isolation conversion |
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| CN205566095U true CN205566095U (en) | 2016-09-07 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108733540A (en) * | 2018-05-30 | 2018-11-02 | 杭州嘉楠耘智信息科技有限公司 | Method and system for testing computational power and power consumption of mining machine |
| CN111781985A (en) * | 2020-06-12 | 2020-10-16 | 深圳比特微电子科技有限公司 | Ore machine power adjusting method |
-
2016
- 2016-04-29 CN CN201620385422.XU patent/CN205566095U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108733540A (en) * | 2018-05-30 | 2018-11-02 | 杭州嘉楠耘智信息科技有限公司 | Method and system for testing computational power and power consumption of mining machine |
| CN111781985A (en) * | 2020-06-12 | 2020-10-16 | 深圳比特微电子科技有限公司 | Ore machine power adjusting method |
| CN111781985B (en) * | 2020-06-12 | 2021-07-02 | 深圳比特微电子科技有限公司 | Ore machine power adjusting method |
| US11340646B1 (en) | 2020-06-12 | 2022-05-24 | Shenzhen Microbt Electronics Technology Co., Ltd. | Mining machine power adjustment method |
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Effective date of registration: 20161208 Address after: 100029 Beijing city Haidian District Baosheng Road No. 1 Building No. 25 hospital 2 Patentee after: Zhan Ketuan Address before: 100029 Beijing, Haidian District North Austrian industrial base project, building 2, floor 6 Patentee before: BEIJING BITMAIN TECHNOLOGY CO., LTD. |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20170302 Address after: 100029 Beijing, Haidian District North Austrian industrial base project, building 2, floor 6 Patentee after: BEIJING BITMAIN TECHNOLOGY CO., LTD. Address before: 100029 Beijing city Haidian District Baosheng Road No. 1 Building No. 25 hospital 2 Patentee before: Zhan Ketuan |
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Effective date of registration: 20170509 Address after: 100029 Beijing city Haidian District Baosheng Road No. 1 Building No. 25 hospital three layer 301 Patentee after: Feng Feng Technology (Beijing) Co., Ltd. Address before: 100029 Beijing, Haidian District North Austrian industrial base project, building 2, floor 6 Patentee before: BEIJING BITMAIN TECHNOLOGY CO., LTD. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20180408 Address after: 100029 Beijing, Haidian District North Austrian industrial base project, building 2, floor 6 Patentee after: BEIJING BITMAIN TECHNOLOGY CO., LTD. Address before: 100029 Beijing city Haidian District Baosheng Road No. 1 Building No. 25 hospital three layer 301 Patentee before: Feng Feng Technology (Beijing) Co., Ltd. |