CN111313533A - Power supply system for guaranteeing stable operation of equipment - Google Patents
Power supply system for guaranteeing stable operation of equipment Download PDFInfo
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- CN111313533A CN111313533A CN202010134432.7A CN202010134432A CN111313533A CN 111313533 A CN111313533 A CN 111313533A CN 202010134432 A CN202010134432 A CN 202010134432A CN 111313533 A CN111313533 A CN 111313533A
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- power supply
- supply module
- redundant
- supply system
- redundant power
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
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- Engineering & Computer Science (AREA)
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Abstract
The invention discloses a power supply system for ensuring the stable operation of equipment, which comprises a redundant power supply module and a power supply conversion board, wherein a first redundant power supply module and a second redundant power supply module are reasonably arranged in the redundant power supply module, two paths of mutually independent alternating current are respectively input to supply to the first redundant power supply module and the second redundant power supply module, the first redundant power supply module and the second redundant power supply module are correspondingly converted into two paths of independent direct current, then the two paths of independent direct current are converted into one path of direct current by the power supply conversion board and output to a working main board, and two independent power supply systems are adopted. The redundant power supply module, the power supply conversion board and the working main board are reasonably arranged, so that the problem of electromagnetic mutual interference is eliminated, the mutual interference is guaranteed, the length of a cable is effectively reduced, and the power consumption loss is reduced; in addition, the whole structure is simple, the later maintenance and the upgrade are easy, and the application range is wide.
Description
Technical Field
The invention relates to the technical field of power supply, in particular to a power supply system which is applied to industrial production equipment or electronic communication equipment and ensures the stable operation of the equipment.
Background
The power supply is an important component of the electronic product, and the designer needs to fully consider the stability of the power supply when designing the electronic product. Especially in the industrial field, the stability of industrial equipment plays an important role in the production of industrial products, wherein the stability of a power supply system is more important, how to improve the stability of the power supply system of the equipment and ensuring the stable power supply of the equipment are always the problems to be mainly solved by equipment developers.
Disclosure of Invention
In view of the above disadvantages, the present invention aims to provide a power supply system that has a reasonable and smart structural design and effectively ensures the continuous normal operation of the equipment to ensure the stable operation of the equipment.
In order to achieve the purpose, the invention provides the technical scheme that:
a power supply system for ensuring stable operation of equipment comprises a redundant power supply module and a power supply conversion board, wherein the redundant power supply module comprises a first redundant power supply module and a second redundant power supply module, power supply ends of the first redundant power supply module and the second redundant power supply module are respectively connected with the power supply conversion board, a power inlet end of the first redundant power supply module is connected with a first power supply system and is independently supplied with first alternating current by the first power supply system, and the first redundant power supply module converts the first alternating current supplied by the first power supply system into first direct current and then supplies the first direct current to the power supply conversion board; the power input end of the second redundant power supply module is connected with a second power supply system, and the second power supply system independently supplies second alternating current; the power supply conversion board is connected with the working main board.
As a preferable aspect of the present invention, the first power supply system and the second power supply system supply power independently of each other.
In a preferred embodiment of the present invention, the power conversion board connects the first direct current and the second direct current in parallel to form a third direct current, and supplies the third direct current to the working main board.
As a preferable scheme of the present invention, the first redundant power supply module and the second redundant power supply module are fixed to the equipment chassis side by side at intervals by screws. The first redundant power supply module and the second redundant power supply module are mutually independent and separated, the problem of electromagnetic mutual interference is effectively solved, and the power supply is guaranteed not to be mutually interfered. The first redundant power supply module and the second redundant power supply module can be conducted with the ground of the case through screws, so that the grounding performance of a power supply is guaranteed, and the safety is improved.
As a preferred embodiment of the present invention, the power conversion board is fixed to the equipment chassis by screws at a position corresponding to the lower position of the redundant power module. The power supply conversion board and the redundant power supply module are ensured to be kept close to each other as much as possible, so that power consumption loss is reduced.
As a preferred embodiment of the present invention, a position of one side of the working motherboard corresponding to the power conversion board is fixed on the equipment chassis by screws. The working main board and the power supply conversion board are ensured to be kept close to each other as far as possible, so that power consumption loss is reduced. First redundant power module, the redundant power module of second, power supply conversion board and work mainboard are all fixed by adopting the screw, are convenient for later stage maintenance, upgrading, change.
As a preferable aspect of the present invention, the power supply terminal of the first redundant power supply module is connected to the power conversion board through a cable. And the power supply end of the second redundant power supply module is connected with the power supply conversion board through a cable. The power supply conversion board is connected with the working main board through a cable. The cable connector adopts an industrial standard model, and is convenient to replace and maintain.
The invention has the beneficial effects that: the redundancy power supply module is ingenious in structural design, a first redundancy power supply module and a second redundancy power supply module are reasonably arranged in the redundancy power supply module, two paths of mutually independent alternating currents are respectively input to the first redundancy power supply module and the second redundancy power supply module, the first redundancy power supply module and the second redundancy power supply module are correspondingly converted into two paths of independent direct currents, then the two paths of independent direct currents are converted into one path of direct current by the power supply conversion board and output to the working main board, two independent power supply systems are adopted, when one power supply system fails, direct current power supply can still be continuously provided, continuous normal operation of equipment is guaranteed, and continuous normal operation of the equipment is effectively guaranteed. The redundant power supply module, the power supply conversion board and the working main board are reasonably arranged, so that the problem of electromagnetic mutual interference is eliminated, the mutual interference is guaranteed, the length of a cable is effectively reduced, and the power consumption loss is reduced; in addition, the whole structure is simple, the later maintenance and the upgrade are easy, and the application range is wide.
Drawings
Fig. 1 is a schematic circuit diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Detailed Description
Example (b): referring to fig. 1 and 2, a power supply system for ensuring stable operation of equipment includes a redundant power module and a power conversion board 3, where the redundant power module includes a first redundant power module 1 and a second redundant power module 2.
The power supply ends of the first redundant power supply module 1 and the second redundant power supply module 2 are respectively connected with the power supply conversion board 3, the power input end of the first redundant power supply module 1 is connected with the first power supply system 8, the first power supply system 8 independently supplies first alternating current, and the first redundant power supply module 1 converts the first alternating current supplied by the first power supply system 8 into first direct current and supplies the first direct current to the power supply conversion board 3; the power input end of the second redundant power supply module 2 is connected with a second power supply system 9, and the second power supply system 9 independently supplies second alternating current, and the second redundant power supply module 2 converts the second alternating current supplied by the second power supply system 9 into second direct current and supplies the second direct current to the power conversion board 3; the first power supply system 8 and the second power supply system 9 supply power independently of each other.
The power conversion board 3 is connected with the working main board 4. Specifically, the power conversion board 3 connects the first dc power and the second dc power in parallel to form a third dc power, and supplies the third dc power to the working motherboard 4. Namely, the power conversion board 3 converts two paths of direct current into one path of direct current and supplies the direct current to the working mainboard 4.
In this embodiment, the case 10 is mounted as an example. In other embodiments, the device can be mounted and fixed on a required substrate or other components. Referring to fig. 2, the first redundant power module 1, the second redundant power module 2, the power conversion board 3 and the working motherboard 4 are all fixed on the equipment chassis 10 by screws, so that later maintenance, upgrading and replacement are facilitated.
Specifically, the first redundant power module 1 and the second redundant power module 2 are fixed on the equipment chassis 10 side by side at intervals by screws. The first redundant power supply module 1 and the second redundant power supply module 2 are mutually independent and separated, the problem of electromagnetic mutual interference is effectively solved, and the power supplies are guaranteed not to be mutually interfered. The first redundant power supply module 1 and the second redundant power supply module 2 can be conducted with the ground of the case through screws, so that the grounding performance of a power supply is guaranteed, and the safety is improved.
The power supply conversion plate 3 is fixed on the equipment case 10 through screws corresponding to the lower position of the redundant power supply module. The power conversion board 3 and the redundant power module are ensured to be kept close to each other as much as possible, so that power consumption loss is reduced.
And the position of one side of the working main board 4 corresponding to the power supply conversion board 3 is fixed on the equipment case 10 through screws. The working main board 4 and the power conversion board 3 are ensured to be kept close to each other as much as possible, so that power consumption loss is reduced.
Specifically, the power supply end of the first redundant power module 1 is connected to the power conversion board 3 through a cable 5. The power supply end of the second redundant power supply module 2 is connected with the power supply conversion board 3 through a cable 6. The power conversion board 3 is connected with the working main board 4 through a cable 7. The cable connector adopts an industrial standard model, and is convenient to replace and maintain.
When the power supply conversion device works, the first redundant power supply module 1 and the second redundant power supply module 2 are reasonably arranged, two paths of mutually independent alternating currents are respectively input to be supplied to the first redundant power supply module 1 and the second redundant power supply module 2, the first redundant power supply module 1 and the second redundant power supply module 2 are correspondingly converted into two paths of independent direct currents, and then the two paths of independent direct currents are converted into one path of direct current by the power supply conversion board 3 and output to the working main board 4 for power supply. When any one of the first power supply system 8 and the second power supply system 9 is in fault, or when internal components of the power supply system need to be replaced or maintained, the components can be replaced independently, and in the maintenance and replacement processes, the direct current power supply can still be continuously provided for the working mainboard 4, so that the continuous normal operation of the equipment is effectively ensured. When the interior of the product is upgraded, the internal components of the power supply system can be directly replaced, so that the product can be upgraded and replaced quickly. The working process greatly shortens the development time and reduces the development cost. When different customers require manufacturers to develop products of the same type, the manufacturers can directly perform secondary development on the original products so as to reduce the types of newly developed products, facilitate the internal management of the products and provide more mature solutions for the customers.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, which fall within the scope and spirit of the above description. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and variations of the present invention should fall within the scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation. Other systems, which may be constructed in the same or similar manner as the above-described embodiments of the present invention, are within the scope of the present invention.
Claims (9)
1. A power supply system for guaranteeing stable operation of equipment is characterized by comprising a redundant power supply module and a power supply conversion board, wherein the redundant power supply module comprises a first redundant power supply module and a second redundant power supply module, power supply ends of the first redundant power supply module and the second redundant power supply module are respectively connected with the power supply conversion board, a power inlet end of the first redundant power supply module is connected with a first power supply system and is independently supplied with first alternating current by the first power supply system, and the first redundant power supply module converts the first alternating current supplied by the first power supply system into first direct current and then supplies the first direct current to the power supply conversion board; the power input end of the second redundant power supply module is connected with a second power supply system, and the second power supply system independently supplies second alternating current; the power supply conversion board is connected with the working main board.
2. The power supply system for ensuring the stable operation of the equipment according to claim 1, wherein the first power supply system and the second power supply system supply power independently from each other.
3. The power supply system for ensuring the stable operation of equipment according to claim 1, wherein the power conversion board connects the first direct current and the second direct current in parallel to form a third direct current and supplies the third direct current to the working main board.
4. The power supply system for ensuring the stable operation of the equipment according to claim 1, wherein the first redundant power supply module and the second redundant power supply module are fixed on the equipment cabinet side by side at intervals by screws.
5. The power supply system for ensuring the stable operation of the equipment according to claim 4, wherein the power conversion board is fixed on the equipment chassis by screws corresponding to the lower position of the redundant power module.
6. The power supply system for ensuring the stable operation of the equipment according to claim 1, wherein the working main board is fixed on the equipment chassis by screws at a position corresponding to one side of the power conversion board.
7. The power supply system for ensuring the stable operation of equipment according to any one of claims 1 to 6, wherein the power supply end of the first redundant power supply module is connected with the power conversion board through a cable.
8. The power supply system for ensuring the stable operation of the equipment according to any one of claims 1 to 6, wherein the power supply end of the second redundant power supply module is connected with the power conversion board through a cable.
9. The power supply system for ensuring the stable operation of the equipment according to any one of claims 1 to 6, wherein the power conversion board is connected with the working main board through a cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010134432.7A CN111313533A (en) | 2020-03-02 | 2020-03-02 | Power supply system for guaranteeing stable operation of equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010134432.7A CN111313533A (en) | 2020-03-02 | 2020-03-02 | Power supply system for guaranteeing stable operation of equipment |
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| Publication Number | Publication Date |
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| CN111313533A true CN111313533A (en) | 2020-06-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010134432.7A Pending CN111313533A (en) | 2020-03-02 | 2020-03-02 | Power supply system for guaranteeing stable operation of equipment |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201126556Y (en) * | 2007-11-06 | 2008-10-01 | 联想(北京)有限公司 | Computer |
| CN102200823A (en) * | 2010-03-26 | 2011-09-28 | 叶宏武 | Double-power expansion card of computer |
| CN102609069A (en) * | 2012-03-27 | 2012-07-25 | 中国人民解放军国防科学技术大学 | Power supply method for super computer |
| CN102710004A (en) * | 2012-05-15 | 2012-10-03 | 浪潮电子信息产业股份有限公司 | Efficient power supply method of data center |
| DE202013105956U1 (en) * | 2013-12-27 | 2014-01-22 | Zippy Technology Corp. | Redundant power supply system with the possibility to improve the standby power consumption |
-
2020
- 2020-03-02 CN CN202010134432.7A patent/CN111313533A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201126556Y (en) * | 2007-11-06 | 2008-10-01 | 联想(北京)有限公司 | Computer |
| CN102200823A (en) * | 2010-03-26 | 2011-09-28 | 叶宏武 | Double-power expansion card of computer |
| CN102609069A (en) * | 2012-03-27 | 2012-07-25 | 中国人民解放军国防科学技术大学 | Power supply method for super computer |
| CN102710004A (en) * | 2012-05-15 | 2012-10-03 | 浪潮电子信息产业股份有限公司 | Efficient power supply method of data center |
| DE202013105956U1 (en) * | 2013-12-27 | 2014-01-22 | Zippy Technology Corp. | Redundant power supply system with the possibility to improve the standby power consumption |
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