CN110768511A - Power supply and system - Google Patents
Power supply and system Download PDFInfo
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- CN110768511A CN110768511A CN201911025431.2A CN201911025431A CN110768511A CN 110768511 A CN110768511 A CN 110768511A CN 201911025431 A CN201911025431 A CN 201911025431A CN 110768511 A CN110768511 A CN 110768511A
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- power supply
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- 238000010330 laser marking Methods 0.000 claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 19
- 238000010586 diagram Methods 0.000 description 14
- 238000004590 computer program Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 7
- 230000006870 function Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
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Abstract
The invention discloses a power supply and a system. The invention comprises the following steps: the first sub power supply group comprises at least one first sub power supply, wherein the positive pole of each first sub power supply is used for being grounded, and the negative pole of each first sub power supply is used for being connected to the negative pole of the electric equipment; and the second sub-power supply group comprises at least one first sub-power supply, the negative pole of each second sub-power supply is used for grounding, and the positive pole of each second sub-power supply is used for being connected to the positive pole of the electric equipment. The invention solves the technical problem that the price of a special power supply for customizing a galvanometer in a laser marking machine in the related art is multiplied by the price of a common power supply, so that the corresponding manufacturing cost is increased.
Description
Technical Field
The invention relates to the field of power supply configuration, in particular to a power supply and a system.
Background
In the related art, there is a very important component, i.e., a galvanometer, in a laser marking apparatus. The main function of the galvanometer is to control marking and forming, area control or character outline limitation and character forming during marking characters. Is a key part for laser marking. When the galvanometer works, the requirements on a power supply are very special, and the galvanometer is not supplied by common alternating current 220V or direct current 24V. The requirements on the power supply voltage are as follows: +15V, GND, -15V. It can operate only by simultaneously supplying power to the positive voltage, the ground voltage and the negative voltage. This requires that the power supply provided can have such a special supply voltage. However, such a voltage is not a general voltage, and thus, it needs to be customized, but the cost of customization is high, which is equivalent to the price of seven to eight general power sources, increasing the manufacturing cost and increasing the product competitiveness.
In view of the above problems in the related art, no effective solution has been proposed.
Disclosure of Invention
The invention mainly aims to provide a power supply and a system, which aim to solve the problem that in the related technology, the price of a special power supply for customizing a galvanometer in a laser marking machine is multiplied by the price of a common power supply, so that the corresponding manufacturing cost is increased.
To achieve the above object, according to one aspect of the present invention, there is provided a power supply. The power supply includes: the first sub power supply group comprises at least one first sub power supply, wherein the positive pole of each first sub power supply is used for being grounded, and the negative pole of each first sub power supply is used for being connected to the negative pole of the electric equipment; and the second sub-power supply group comprises at least one first sub-power supply, the negative pole of each second sub-power supply is used for grounding, and the positive pole of each second sub-power supply is used for being connected to the positive pole of the electric equipment.
Further, the first sub power pack comprises a plurality of identical first sub power supplies and the second sub power pack comprises a plurality of identical second sub power supplies.
Further, the first sub power pack comprises a first sub power supply and the second sub power pack comprises a second sub power supply.
Further, the first sub power supply is the same as the second sub power supply.
Further, the first sub power supply and the second sub power supply are 15V direct current switch power supplies.
Further, the first sub power supply and the second sub power supply are connected to the same power supply.
To achieve the above object, according to another aspect of the present invention, a system is provided. The system comprises: consumer and power supply, characterized by, that the power supply is any power supply of above-mentioned.
Further, the electric equipment is a galvanometer controller in the laser marking equipment.
Further, the system also comprises a laser marking assembly which is a structure except for the galvanometer controller in the laser marking equipment.
Further, the galvanometer controller has a ground line.
According to the invention, a first sub-power supply set is adopted and comprises at least one first sub-power supply, wherein the positive pole of each first sub-power supply is used for being grounded, and the negative pole of each first sub-power supply is used for being connected to the negative pole of the electric equipment; the second sub-power supply group comprises at least one first sub-power supply, the negative pole of each second sub-power supply is used for grounding, the positive pole of each second sub-power supply is used for being connected to the positive pole of the electric equipment, the technical problem that in the related art, the price of a plurality of times of the price of a common power supply can be spent for customizing a special power supply for a galvanometer in a laser marking machine, so that the corresponding manufacturing cost is improved is solved, and the technical effect of improving the product competitiveness is further achieved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of a power supply provided in accordance with an embodiment of the present invention;
FIG. 2 is an electrical schematic diagram of a power supply formed by connecting two 15V switch DC power supplies provided by the embodiment of the present application; and
fig. 3 is a schematic diagram of a system provided in accordance with an embodiment of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
According to an embodiment of the present invention, a power supply is provided.
Fig. 1 is a schematic diagram of a power supply provided in accordance with an embodiment of the present invention. As shown in fig. 1, the power supply includes the following parts: a first sub power pack 101 and a second sub power pack 102.
Specifically, the first sub power supply group 101 includes at least one first sub power supply, wherein a positive pole of each first sub power supply is used for grounding, and a negative pole of each first sub power supply is used for connecting to a negative pole of the electric device;
in particular, the second sub power supply set 102 comprises at least one first sub power supply, wherein the negative pole of each second sub power supply is used for grounding and the positive pole of the second sub power supply is used for connecting to the positive pole of the electric device.
In the above, the present embodiment provides a power supply, which includes a first sub power supply pack 101 and a second sub power supply pack 102, wherein a negative electrode of one power supply pack is connected to a negative electrode of an electrical device, and a positive electrode of the other power supply pack is connected to a positive electrode of the electrical device to supply power to the electrical device.
In another alternative embodiment, the first sub-power pack 101 only contains one power supply, and the second sub-power pack 102 also contains one power supply, wherein the two power supplies provide special voltage power for the electric equipment through the connection mode provided by the present application, as shown in fig. 2, fig. 2 is an electrical schematic diagram of the connection mode of the two direct current 15V power supplies, and according to the connection method shown in fig. 2, the power supply voltages of +15V, GND and-15V can be obtained at the same time, so that the connection is simple and easy to implement.
Optionally, the first sub power pack 101 comprises a plurality of identical first sub power supplies and the second sub power pack 102 comprises a plurality of identical second sub power supplies.
Specifically, the plurality of power supplies included in the first sub power pack 101 are the same power supply, and the plurality of power supplies included in the second sub power pack 102 are also the same power supply, where the same power supply means that the power supply voltages are the same.
Optionally, the first sub power pack 101 comprises a first sub power supply and the second sub power pack 102 comprises a second sub power supply.
In another alternative embodiment, a power supply included in the first sub power pack 101 is the same as a power supply included in the second sub power pack 102, i.e. two identical power supplies constitute a power supply provided by this embodiment.
Optionally, the first sub power supply is the same as the second sub power supply.
In particular, in another alternative embodiment as provided above, the first and second sub-power packs 101, 102 comprise only one power supply, which are the same power supply.
Optionally, the first sub power supply and the second sub power supply are 15V dc switching power supplies.
Specifically, in an alternative embodiment, when only one power supply is included in the first and second sub-power supply groups 101 and 102, the first and second power supplies are dc switching power supplies of 15V.
Further, in another alternative embodiment, when a plurality of power supplies are included in both the first sub power pack 101 and the second sub power pack 102, the plurality of power supplies in the first sub power pack 101 are a plurality of 5V dc switching power supplies, preferably 3 dc switching power supplies of 5V, wherein the dc switching power supplies of the 3 dc switching power supplies of 5V are sequentially connected in series to form the first sub power pack 101 capable of providing 15V voltage, and when the first sub power pack 101 is used to supply electricity for preparing electricity for use, the negative pole of the first sub power pack 101 is connected to the negative pole of the electricity-using device, and the positive pole is grounded.
Accordingly, the plurality of power supplies in the second sub power supply group 102 are a plurality of 5V dc switching power supplies, preferably 3 5V dc switching power supplies, wherein the 3 5V dc switching power supplies are sequentially connected in series to form another second sub power supply group 102 capable of supplying a 15V voltage, and when the second sub power supply group 102 is used to supply power to the electric equipment in combination with the first sub power supply group 101, the positive electrode of the second sub power supply group 102 is connected to the positive electrode of the electric equipment, and the negative electrode of the second sub power supply group 102 is grounded.
It should be noted that, when the first sub power pack 101 and the plurality of dc switching power supplies in the second sub power pack 102 are provided in series in the above alternative embodiment, it is necessary to ensure that the potential of the neutral line (GND) of each power supply in the power packs is at the neutral point level.
Optionally, the first set of sub power sources 101 and the second set of sub power sources 102 are connected to the same power supply.
Specifically, the first sub power pack 101 and the second sub power pack 102 are connected to the same power supply, that is, the same set of power supplies power the first sub power pack 101 and the second sub power pack 102 included in the power supply provided by the embodiment.
It should be noted that, with the power supply provided in the above embodiment, the +15V, -15V and GND special voltages can be provided for the electric equipment at the same time, and the power supply can be implemented only by simply connecting the first sub-power supply pack 101 and the second sub-power supply pack 102 provided in this application, and it is not necessary to customize a special power supply for the galvanometer alone, thereby reducing the production cost.
According to the power supply provided by the embodiment of the invention, the first sub-power supply group 101 comprises at least one first sub-power supply, wherein the positive pole of each first sub-power supply is used for being grounded, and the negative pole of each first sub-power supply is used for being connected to the negative pole of an electric device; the second sub-power supply group 102 comprises at least one first sub-power supply, the negative electrode of each second sub-power supply is used for grounding, and the positive electrode of each second sub-power supply is used for being connected to the positive electrode of the electric equipment, so that the technical problem that in the related technology, the price of a special power supply for customizing a galvanometer in a laser marking machine is multiplied by several times and the price of a common power supply, and the corresponding manufacturing cost is improved is solved, and the technical effect of improving the product competitiveness is further achieved.
It should be noted that the steps illustrated in the flowcharts of the figures may be performed in a computer system such as a set of computer-executable instructions and that, although a logical order is illustrated in the flowcharts, in some cases, the steps illustrated or described may be performed in an order different than presented herein.
The embodiment of the invention also provides a system, and it should be noted that a power supply of the embodiment of the invention is applied to the system. A system provided by an embodiment of the present invention is described below.
Fig. 3 is a schematic diagram of a system provided in accordance with an embodiment of the present invention. As shown in fig. 3, the system includes: a powered device 301 and a power supply 302, the power supply being a power supply according to any of the claims.
According to the system provided by the embodiment of the invention, through the power supply 302 and the electric equipment 301 provided by the embodiment of the application, the technical problem that the price of a special power supply for customizing a galvanometer in a laser marking machine in the related technology is multiplied by the price of a common power supply, so that the corresponding manufacturing cost is increased is solved, and the technical effect of improving the product competitiveness is further achieved.
Optionally, powered device 301 is a galvanometer controller in a laser marking device.
The vibrating mirror in the laser marking machine is a special swing motor, and the basic principle is that an electrified coil generates torque in a magnetic field, but different from a rotating motor, a rotor of the vibrating mirror is added with reset torque through a mechanical torsion spring or an electronic method, the size of the reset torque is in direct proportion to the angle of the rotor deviating from balance, when the coil is electrified with certain current and the rotor deflects to a certain angle, the size of the electromagnetic torque is equal to that of the reset torque, so that the vibrating mirror cannot rotate like a common motor and can only deflect, and the deflection angle is in direct proportion to the current.
The working principle of the galvanometer is as follows: when a position signal is input, the swing motor (galvanometer) swings by a certain angle according to a conversion ratio of a certain voltage to the angle. The whole process adopts closed-loop feedback control, and is jointly acted by five control circuits, namely a position sensor, an error amplifier, a power amplifier, a position discriminator, a current integrator and the like.
The working principle of the laser marking galvanometer is as follows: one laser beam is reflected by two scanning galvanometers and passes through one focusing mirror. The galvanometer is driven by the motor to rotate back and forth along the shaft at a high speed, so that the aim of changing the laser beam path is fulfilled. In most cases, the highest deflection angle mirror is +13.5 ° (+10 ° is often a relatively safe range) the angle of incidence cannot be shifted from 45 °.
Therefore, in the above embodiment, the sub-power supply sets providing +15V and-15V are used in the power supply 302, so as to provide the operating voltage of +15V, GND and-15V for the galvanometer in the laser marking machine, and the purpose of providing the special operating voltage for the galvanometer controller is achieved by the power supply 302 comprising the first sub-power supply set and the second sub-power supply set provided by the present application.
Preferably, the first power supply group comprises a power supply for supplying +15V, and the other power supply group comprises a power supply for supplying-15V, so that the working voltage required by the galvanometer of the laser marking machine can be obtained by using two direct current 15V power supplies and a wiring method of simultaneously outputting +15V, GND and-15V through connecting wires.
Optionally, the system further comprises a laser marking assembly, and the laser marking assembly is a structure of the laser marking machine except for the galvanometer controller.
Specifically, when the electric device 301 is a laser marking machine, the laser marking machine further includes a laser marking assembly and a galvanometer controller to form the electric device 301 and further form a system with the power supply 302 provided by the present application.
Optionally, the galvanometer controller has a ground line.
The vibrating mirror controller also comprises a grounding wire which is grounded together with a grounding wire of the power supply 302, and when the vibrating mirror controller is connected with the power supply 302, the vibrating mirror controller obtains a special power supply voltage which can obtain +15V, GND and-15V simultaneously.
The power supply 302 provided by the embodiment of the application provides special power supply voltage for the galvanometer in the laser marking machine, and only utilizes
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
In a typical configuration, a computing device includes one or more processors (CPUs), input/output interfaces, network interfaces, and memory.
The memory may include forms of volatile memory in a computer readable medium, Random Access Memory (RAM) and/or non-volatile memory, such as Read Only Memory (ROM) or flash memory (flash RAM). The memory is an example of a computer-readable medium.
Computer-readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The above are merely examples of the present invention, and are not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. A power supply, comprising:
the first sub power supply group comprises at least one first sub power supply, wherein the positive pole of each first sub power supply is used for being grounded, and the negative pole of each first sub power supply is used for being connected to the negative pole of an electric device;
and the second sub-power supply group comprises at least one first sub-power supply, the negative pole of each second sub-power supply is used for grounding, and the positive pole of each second sub-power supply is used for being connected to the positive pole of the electric equipment.
2. The power supply of claim 1, wherein the first sub power supply pack comprises a plurality of identical first sub power supplies and the second sub power supply pack comprises a plurality of identical second sub power supplies.
3. The power supply of claim 1, wherein the first sub power supply group comprises one of the first sub power supplies and the second sub power supply group comprises one of the second sub power supplies.
4. The power supply of claim 2 or 3, wherein the first sub-power supply is the same as the second sub-power supply.
5. The power supply of claim 1, wherein the first sub power supply and the second sub power supply are 15V dc switching power supplies.
6. The power supply of claim 1, wherein the first sub-power supply and the second sub-power supply are connected to the same power supply.
7. A system comprising a powered device and a power supply, characterized in that the power supply is a power supply according to any one of claims 1 to 6.
8. The system of claim 7, wherein the powered device is a galvanometer controller in a laser marking device.
9. The system of claim 7, further comprising a laser marking assembly, the laser marking assembly being a structure of the laser marking apparatus other than the galvanometer controller.
10. The system of claim 8 or 9, wherein the galvanometer controller has a ground line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911025431.2A CN110768511A (en) | 2019-10-25 | 2019-10-25 | Power supply and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911025431.2A CN110768511A (en) | 2019-10-25 | 2019-10-25 | Power supply and system |
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| Publication Number | Publication Date |
|---|---|
| CN110768511A true CN110768511A (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911025431.2A Pending CN110768511A (en) | 2019-10-25 | 2019-10-25 | Power supply and system |
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| CN (1) | CN110768511A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104541443A (en) * | 2012-08-22 | 2015-04-22 | 皇家飞利浦有限公司 | Rectifying circuit and method for an unbalanced two phase DC grid |
| CN206673848U (en) * | 2017-05-04 | 2017-11-24 | 深圳市马汀科技有限公司 | A kind of positive-negative power circuit arrangement |
| CN208623356U (en) * | 2018-07-30 | 2019-03-19 | 中国石油集团渤海钻探工程有限公司 | A kind of down-hole multilevel stabilized voltage supply device for measurement while-drilling instrument |
-
2019
- 2019-10-25 CN CN201911025431.2A patent/CN110768511A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104541443A (en) * | 2012-08-22 | 2015-04-22 | 皇家飞利浦有限公司 | Rectifying circuit and method for an unbalanced two phase DC grid |
| CN206673848U (en) * | 2017-05-04 | 2017-11-24 | 深圳市马汀科技有限公司 | A kind of positive-negative power circuit arrangement |
| CN208623356U (en) * | 2018-07-30 | 2019-03-19 | 中国石油集团渤海钻探工程有限公司 | A kind of down-hole multilevel stabilized voltage supply device for measurement while-drilling instrument |
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Application publication date: 20200207 |