CN104953862A - Stable power source module based on bridge type filter circuit - Google Patents
Stable power source module based on bridge type filter circuit Download PDFInfo
- Publication number
- CN104953862A CN104953862A CN201510301181.6A CN201510301181A CN104953862A CN 104953862 A CN104953862 A CN 104953862A CN 201510301181 A CN201510301181 A CN 201510301181A CN 104953862 A CN104953862 A CN 104953862A
- Authority
- CN
- China
- Prior art keywords
- electric capacity
- resistance
- connects
- power source
- voltage chips
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Rectifiers (AREA)
Abstract
The invention discloses a stable power source module based on a bridge type filter circuit. The stable power source module comprises a transformer, a rectifier, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor, a sixth capacitor, a seventh capacitor, a first resistor, a second resistor, a third resistor, a fourth resistor, a diode, a first voltage chip and a second voltage chip. The circuit of the power source module is accurately designed, ripple waves or harmonic waves can be reduced, influence on a signal circuit due to the power source module is reduced, signal processing capacity is guaranteed, signal to noise ratio of the circuit is increased, and safety performance of the system is guaranteed. Meanwhile, a power source filter module is added into the power source module, which functions in dual protection, and the power source module is ingenious in design and worthy of popularization.
Description
Technical field
The invention discloses a kind of high stability power module based on bridge filter circuit, relate to electric and electronic technical field.
Background technology
Power electronic equipment great majority all can need to design corresponding power supply, but in prior art, easily there is ripple or harmonic wave in power supply aspect, they can make, in electrical network, resonance occurs and cause overcurrent and overvoltage and accidents caused, also can reduce efficiency and the utilization rate of equipment and installations of power consumption equipment; The particularly important is in radar communications system, meeting interference signal, reduces the transmission quality of signal, destroy the normal delivery of signal, even defective communication equipment, so how to reduce the interference of power supply to signal transacting at present, the ability strengthening power circuit has become current problem in urgent need to solve.
The effect of rectification circuit (rectifyingcircuit) converts the alternating current that AC transformation circuit exports to unidirectional pulsating nature direct current.Rectification circuit is primarily of compositions such as transformer, rectification main circuit and filters.The multiplex silicon rectifier diode of current main circuit and thyristor composition.
Rational design rectification circuit effectively can improve the resistance to overturning of power module.
Summary of the invention
Technical problem to be solved by this invention is: for the defect of prior art; a kind of high stability power module based on bridge filter circuit is provided; accurate design has been carried out to the circuit of power module; reduce the appearance of ripple or harmonic wave; reduce the impact because electric power source pair of module signal circuit produces; ensure the ability of signal transacting; improve the signal to noise ratio of circuit; the security performance of guarantee system; after power module, add power filtering module simultaneously; accomplish duplicate protection, design ingenious, be worthy to be popularized.
The present invention is for solving the problems of the technologies described above by the following technical solutions:
Based on a high stability power module for bridge filter circuit, comprise transformer, rectifier, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, the 7th electric capacity, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, diode, the first voltage chips, the second voltage chips;
The input of described transformer connects input power, two outputs of described transformer connect two inputs of rectifier respectively, an output head grounding of described rectifier, another output of described rectifier connects one end of the first electric capacity, the input of the first voltage chips, one end of the second electric capacity respectively, the other end of described first electric capacity, the equal ground connection of the other end of the second electric capacity, the earth terminal of described first voltage chips connects one end of the 3rd electric capacity, one end of the first resistance respectively; The other end of described 3rd electric capacity, the equal ground connection of the other end of the first resistance;
The output of described first voltage chips connects the input of the second voltage chips, one end of the second resistance respectively, and the other end of described second resistance connects one end of the 4th electric capacity, the other end ground connection of described 4th electric capacity;
The earth terminal of described second voltage chips connects one end of the 5th electric capacity, one end of the 3rd resistance respectively, the other end of described 5th electric capacity, the equal ground connection of the other end of the 3rd resistance;
The output of described second voltage chips connects one end of the 6th electric capacity, one end of the 4th resistance respectively, and the other end of described 4th resistance connects the negative electrode of diode, the plus earth of described diode;
The other end of described 6th electric capacity connects one end of the 7th electric capacity, the other end ground connection of described 7th electric capacity.
As further prioritization scheme of the present invention, the model of described first voltage chips is IC7812.
As further prioritization scheme of the present invention, the model of described diode is BT101.
As further prioritization scheme of the present invention, described transformer is dry-type transformer.
As further prioritization scheme of the present invention, the model of described second voltage chips is IC7824.
The present invention adopts above technical scheme compared with prior art; there is following technique effect: the present invention has carried out accurate design to the circuit of power module; reduce the appearance of ripple or harmonic wave, reduce the impact because electric power source pair of module signal circuit produces, ensure the ability of signal transacting; improve the signal to noise ratio of circuit; the security performance of guarantee system, adds power filtering module simultaneously, accomplishes duplicate protection after power module; design ingenious, be worthy to be popularized.
Accompanying drawing explanation
Fig. 1 is circuit diagram of the present invention;
R1-R4 represents that the first resistance is to the 4th resistance respectively, and C1-C7 represents that the first electric capacity is to the 7th electric capacity respectively, T indication transformer, and D1 represents rectifier, and D2 represents diode, and U1, U2 represent the first voltage chips, the second voltage chips respectively.
Embodiment
Be described below in detail embodiments of the present invention, the example of described execution mode is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the execution mode be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
Those skilled in the art of the present technique are understandable that, the correlation module related in the present invention and the function of realization thereof are the devices of hardware after improvement and formation thereof, device or system carry computer software programs conventional in prior art or pertinent protocols just can realize, and are not improve computer software programs of the prior art or pertinent protocols.Such as, the computer hardware system after improvement still can realize the specific function of this hardware system by loading existing operation system of software.Therefore, be understandable that, innovation of the present invention is the improvement of hardware module in prior art and connects syntagmatic, but not be only in hardware module for realizing the improvement of software or the agreement of carrying about function.
Those skilled in the art of the present technique are understandable that, the correlation module mentioned in the present invention is the one or more hardware device for performing in step in operation, method, flow process described in the application, measure, scheme.Described hardware device for required object and specialized designs and manufacture, or also can adopt the known device in all-purpose computer or other known hardware devices.Described all-purpose computer activates or reconstructs with having storage procedure Selection within it.
Those skilled in the art of the present technique are appreciated that unless expressly stated, and singulative used herein " ", " one ", " described " and " being somebody's turn to do " also can comprise plural form.Should be further understood that, the wording used in specification of the present invention " comprises " and refers to there is described feature, integer, step, operation, element and/or assembly, but does not get rid of and exist or add other features one or more, integer, step, operation, element, assembly and/or their group.Should be appreciated that, when we claim element to be " connected " or " coupling " to another element time, it can be directly connected or coupled to other elements, or also can there is intermediary element.In addition, " connection " used herein or " coupling " can comprise wireless connections or couple.Wording "and/or" used herein comprises one or more arbitrary unit listing item be associated and all combinations.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, and all terms used herein (comprising technical term and scientific terminology) have the meaning identical with the general understanding of the those of ordinary skill in field belonging to the present invention.Should also be understood that those terms defined in such as general dictionary should be understood to have the meaning consistent with the meaning in the context of prior art, unless and define as here, can not explain by idealized or too formal implication.
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail:
Structural model schematic diagram of the present invention as shown in Figure 1, based on a high stability power module for bridge filter circuit, comprise transformer, rectifier, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, the 7th electric capacity, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, diode, the first voltage chips, the second voltage chips;
The input of described transformer connects input power, two outputs of described transformer connect two inputs of rectifier respectively, an output head grounding of described rectifier, another output of described rectifier connects one end of the first electric capacity, the input of the first voltage chips, one end of the second electric capacity respectively, the other end of described first electric capacity, the equal ground connection of the other end of the second electric capacity, the earth terminal of described first voltage chips connects one end of the 3rd electric capacity, one end of the first resistance respectively; The other end of described 3rd electric capacity, the equal ground connection of the other end of the first resistance;
The output of described first voltage chips connects the input of the second voltage chips, one end of the second resistance respectively, and the other end of described second resistance connects one end of the 4th electric capacity, the other end ground connection of described 4th electric capacity;
The earth terminal of described second voltage chips connects one end of the 5th electric capacity, one end of the 3rd resistance respectively, the other end of described 5th electric capacity, the equal ground connection of the other end of the 3rd resistance;
The output of described second voltage chips connects one end of the 6th electric capacity, one end of the 4th resistance respectively, and the other end of described 4th resistance connects the negative electrode of diode, the plus earth of described diode;
The other end of described 6th electric capacity connects one end of the 7th electric capacity, the other end ground connection of described 7th electric capacity.
As further prioritization scheme of the present invention, the model of described first voltage chips is IC7812.
As further prioritization scheme of the present invention, the model of described diode is BT101.
As further prioritization scheme of the present invention, described transformer is dry-type transformer.
As further prioritization scheme of the present invention, the model of described second voltage chips is IC7824.
By reference to the accompanying drawings embodiments of the present invention are explained in detail above, but the present invention is not limited to above-mentioned execution mode, in the ken that those of ordinary skill in the art possess, can also makes a variety of changes under the prerequisite not departing from present inventive concept.The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solution of the present invention content, according to technical spirit of the present invention, within the spirit and principles in the present invention, to any simple amendment that above embodiment is done, equivalent replacement and improvement etc., within the protection range all still belonging to technical solution of the present invention.
Claims (5)
1. based on a high stability power module for bridge filter circuit, it is characterized in that: comprise transformer, rectifier, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, the 7th electric capacity, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, diode, the first voltage chips, the second voltage chips;
The input of described transformer connects input power, two outputs of described transformer connect two inputs of rectifier respectively, an output head grounding of described rectifier, another output of described rectifier connects one end of the first electric capacity, the input of the first voltage chips, one end of the second electric capacity respectively, the other end of described first electric capacity, the equal ground connection of the other end of the second electric capacity, the earth terminal of described first voltage chips connects one end of the 3rd electric capacity, one end of the first resistance respectively; The other end of described 3rd electric capacity, the equal ground connection of the other end of the first resistance;
The output of described first voltage chips connects the input of the second voltage chips, one end of the second resistance respectively, and the other end of described second resistance connects one end of the 4th electric capacity, the other end ground connection of described 4th electric capacity;
The earth terminal of described second voltage chips connects one end of the 5th electric capacity, one end of the 3rd resistance respectively, the other end of described 5th electric capacity, the equal ground connection of the other end of the 3rd resistance;
The output of described second voltage chips connects one end of the 6th electric capacity, one end of the 4th resistance respectively, and the other end of described 4th resistance connects the negative electrode of diode, the plus earth of described diode;
The other end of described 6th electric capacity connects one end of the 7th electric capacity, the other end ground connection of described 7th electric capacity.
2. a kind of high stability power module based on bridge filter circuit as claimed in claim 1, is characterized in that: the model of described first voltage chips is IC7812.
3. a kind of high stability power module based on bridge filter circuit as claimed in claim 1, is characterized in that: the model of described diode is BT101.
4. a kind of high stability power module based on bridge filter circuit as claimed in claim 1, is characterized in that: described transformer is dry-type transformer.
5. a kind of high stability power module based on bridge filter circuit as claimed in claim 1, is characterized in that: the model of described second voltage chips is IC7824.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510301181.6A CN104953862A (en) | 2015-06-05 | 2015-06-05 | Stable power source module based on bridge type filter circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510301181.6A CN104953862A (en) | 2015-06-05 | 2015-06-05 | Stable power source module based on bridge type filter circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104953862A true CN104953862A (en) | 2015-09-30 |
Family
ID=54168286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510301181.6A Pending CN104953862A (en) | 2015-06-05 | 2015-06-05 | Stable power source module based on bridge type filter circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104953862A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101567637A (en) * | 2009-05-31 | 2009-10-28 | 陈清尧 | Design of singlechip-controlled switch power |
| CN101577500A (en) * | 2009-05-05 | 2009-11-11 | 武汉科技大学 | Regulated power supply used for hydraulic servo controller |
| CN101931335A (en) * | 2009-06-19 | 2010-12-29 | 上海市晋元高级中学 | Circuit power supply system |
| CN103550997A (en) * | 2013-11-12 | 2014-02-05 | 湖南华菱湘潭钢铁有限公司 | Self-cleaning type air filter controller |
| CN203562972U (en) * | 2013-11-28 | 2014-04-23 | 永康市帝普特科技有限公司 | Circuit structure of inverter welding machine without auxiliary power supply |
-
2015
- 2015-06-05 CN CN201510301181.6A patent/CN104953862A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101577500A (en) * | 2009-05-05 | 2009-11-11 | 武汉科技大学 | Regulated power supply used for hydraulic servo controller |
| CN101567637A (en) * | 2009-05-31 | 2009-10-28 | 陈清尧 | Design of singlechip-controlled switch power |
| CN101931335A (en) * | 2009-06-19 | 2010-12-29 | 上海市晋元高级中学 | Circuit power supply system |
| CN103550997A (en) * | 2013-11-12 | 2014-02-05 | 湖南华菱湘潭钢铁有限公司 | Self-cleaning type air filter controller |
| CN203562972U (en) * | 2013-11-28 | 2014-04-23 | 永康市帝普特科技有限公司 | Circuit structure of inverter welding machine without auxiliary power supply |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105226916B (en) | The current sample method and sampling apparatus of isolated power converters | |
| CN202026516U (en) | Electronic ballast input filtering loop | |
| CN103475238A (en) | Voltage conversion circuit | |
| CN201717794U (en) | Capacitor voltage reducing circuit using impedance input filter | |
| CN207381968U (en) | A kind of anti-lightning strike power circuit for router | |
| CN103516185A (en) | BOOST converter and differential mode prevention surge protection circuit thereof | |
| CN104080221B (en) | A kind of LED drive circuit and LED light | |
| CN204539097U (en) | A kind of noise reduction filtering circuit for pi type filter and a kind of pi type filter | |
| CN104167724B (en) | A kind of isolation type bidirectional signal of communication lightning protection device | |
| CN104953862A (en) | Stable power source module based on bridge type filter circuit | |
| CN207705774U (en) | A kind of three phase converter circuit and frequency converter | |
| CN202518896U (en) | Photoelectric switch for elevator | |
| CN204835937U (en) | Three -phase photovoltaic grid -connected inverter power that ages | |
| CN210155220U (en) | Phase-loss detection circuit | |
| CN105974194B (en) | A kind of pair of shelf depreciation and the secondary device of temperature monitoring device monitoring | |
| CN103178696B (en) | Power circuit | |
| CN206790086U (en) | Interface protection circuit and equipment interface | |
| CN204390165U (en) | A kind of computer power supply module | |
| CN103986322A (en) | PFC (positive feedback circuit) control circuit | |
| CN205005035U (en) | Can realize that high level arrives low level conversion's output interface circuit | |
| CN105406695B (en) | A kind of Switching Power Supply filter circuit | |
| CN203788182U (en) | Three-phase inverter, single-phase inverter, three-phase rectifier and single-phase rectifier | |
| CN107508381A (en) | One kind is used for active power distribution network intelligent terminal battery isolation monitoring device | |
| CN203632538U (en) | Isolation direct-current power supply filtering module | |
| CN201203636Y (en) | Output device for electric meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150930 |