CN206442505U - A kind of voltage stabilizing high power digital amplifier - Google Patents
A kind of voltage stabilizing high power digital amplifier Download PDFInfo
- Publication number
- CN206442505U CN206442505U CN201720151744.2U CN201720151744U CN206442505U CN 206442505 U CN206442505 U CN 206442505U CN 201720151744 U CN201720151744 U CN 201720151744U CN 206442505 U CN206442505 U CN 206442505U
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- CN
- China
- Prior art keywords
- voltage
- voltage stabilizing
- power amplifier
- high power
- amplifier
- 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.)
- Expired - Fee Related
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Abstract
A kind of voltage stabilizing high power digital amplifier, including power amplifier housing, power amplifier mainboard, power amplifier mainboard front end are provided with voltage stabilizing monitoring and controlling plate, and power amplifier mainboard rear end is provided with PFC voltage stabilizings and controls to adjust module.Described PFC voltage stabilizings control to adjust inside modules and are provided with voltage stabilizing regulation controller and drive module.Voltage monitor, mode selector, voltage-stabilizing protection switch are provided with above described voltage stabilizing monitoring and controlling plate.The utility model has the advantage of control to adjust module by being provided with voltage stabilizing monitoring and controlling plate and PFC voltage stabilizings on high power digital amplifier, AC power to power amplifier is controlled and adjusted, to ensure the stability of voltage, the stability that effective guarantee high power digital amplifier works long hours.
Description
Technical field
The utility model is related to electroacoustic techniques field, more particularly, to a kind of voltage stabilizing high power digital amplifier.
Background technology
Power amplifier application field is relatively more, and its working environment is also various, and power amplifier needs a burning voltage and entered
OK, voltage stabilizing is the most key particularly for High-power amplifier machine.The power amplifier voltage stabilizing sold in the market is poor,
Often because spread of voltage damages power amplifier.Therefore the existing High-power amplifier machine voltage stabilizing of urgent need solution is poor asks
Topic there is provided and a kind of voltage stabilizing high power digital amplifier.
The content of the invention
The purpose of this utility model is to provide a kind of voltage stabilizing high power digital amplifier, by using voltage stabilizing monitoring and controlling
Plate, PFC voltage stabilizings control to adjust module, and AC power is controlled and adjusted, and to ensure the stability of voltage, solve existing work(
Put the problem of machine voltage stabilizing is poor.
Technical solution of the present utility model：A kind of voltage stabilizing high power digital amplifier, including power amplifier housing, power amplifier
Mainboard, power amplifier mainboard front end is provided with voltage stabilizing monitoring and controlling plate, and power amplifier mainboard rear end is provided with PFC voltage stabilizings control and regulation
Module.Described PFC voltage stabilizings control to adjust inside modules and are provided with voltage stabilizing regulation controller and drive module.Described voltage stabilizing prison
Voltage monitor, mode selector, voltage-stabilizing protection switch are provided with above observing and controlling making sheet.Set in the middle part of described power amplifier mainboard
There are 2 power amplifiers.The voltage stabilizing regulation controller and drive module that PFC voltage stabilizings control to adjust inside modules enter to AC power
Row control and regulation, to ensure the stability of voltage, so as to protect power amplifier injury-free.Voltage stabilizing monitoring board control panel is to power amplifier
The voltage stability of machine plays a part of monitoring and control.Voltage monitor plays a part of monitoring to the voltage of power amplifier.Mould
Formula selector is used to select mode of operation.Voltage-stabilizing protection switch plays a protective role to power amplifier.Power amplifier plays amplification
The effect of signal.
The utility model has the advantage of by being provided with voltage stabilizing monitoring and controlling plate and PFC on high power digital amplifier
Voltage stabilizing controls to adjust module, and the AC power to power amplifier is controlled and adjusted, to ensure the stability of voltage, effective guarantee
The stability that high power digital amplifier works long hours.
Brief description of the drawings：
Fig. 1 is a kind of voltage stabilizing high power digital amplifier cross-sectional view.Wherein：1st, power amplifier housing, 2, power amplifier
Mainboard, 3, PFC voltage stabilizings control to adjust module, 4, voltage stabilizing monitoring and controlling plate, 41, voltage monitor, 42, mode selector, 43,
Voltage-stabilizing protection is switched, and 5, power amplifier.
Embodiment
A kind of voltage stabilizing high power digital amplifier as shown in Figure 1, including power amplifier housing（1）, power amplifier mainboard（2）,
Wherein described power amplifier mainboard（2）Middle part is provided with 2 power amplifiers（5）, described power amplifier mainboard（2）Front end is set
There is voltage stabilizing monitoring and controlling plate（4）, described voltage stabilizing monitoring and controlling plate（4）Voltage monitor is provided with above（41）, model selection
Device（42）, voltage-stabilizing protection switch（43）, described power amplifier mainboard（2）Rear end is provided with PFC voltage stabilizings and controls to adjust module（3）,
Described PFC voltage stabilizings control to adjust module（3）It is internally provided with voltage stabilizing regulation controller（31）And drive module（32）.PFC is steady
Voltage-controlled adjustment module processed（3）Internal voltage stabilizing regulation controller（31）And drive module（32）AC power is controlled and adjusted
Section, to ensure the stability of voltage, so as to protect power amplifier injury-free.Voltage stabilizing monitoring and controlling plate（4）To the voltage of power amplifier
Stability plays a part of monitoring and control.Voltage monitor（41）Monitoring is played a part of to the voltage of power amplifier.Pattern is selected
Select device（42）For selecting mode of operation.Voltage-stabilizing protection is switched（43）Power amplifier is played a protective role.Power amplifier（5）Rise
To the effect of amplified signal.
Claims (4)
1. a kind of voltage stabilizing high power digital amplifier, including power amplifier housing（1）, power amplifier mainboard（2）, it is characterised in that it is described
Power amplifier mainboard（2）Front end is provided with voltage stabilizing monitoring and controlling plate（4）, described power amplifier mainboard（2）It is steady that rear end is provided with PFC
Voltage-controlled adjustment module processed（3）.
2. a kind of voltage stabilizing high power digital amplifier according to claim 1, it is characterised in that described PFC voltage stabilizings control
Adjustment module（3）It is internally provided with voltage stabilizing regulation controller（31）And drive module（32）.
3. a kind of voltage stabilizing high power digital amplifier according to claim 1, it is characterised in that described voltage stabilizing monitoring control
Making sheet（4）Voltage monitor is provided with above（41）, mode selector（42）, voltage-stabilizing protection switch（43）.
4. a kind of voltage stabilizing high power digital amplifier according to claim 1, it is characterised in that described power amplifier mainboard
（2）Middle part is provided with 2 power amplifiers（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720151744.2U CN206442505U (en) | 2017-02-20 | 2017-02-20 | A kind of voltage stabilizing high power digital amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720151744.2U CN206442505U (en) | 2017-02-20 | 2017-02-20 | A kind of voltage stabilizing high power digital amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206442505U true CN206442505U (en) | 2017-08-25 |
Family
ID=59633980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720151744.2U Expired - Fee Related CN206442505U (en) | 2017-02-20 | 2017-02-20 | A kind of voltage stabilizing high power digital amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206442505U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109274910A (en) * | 2018-11-07 | 2019-01-25 | 深圳创维－Rgb电子有限公司 | A kind of Switching Power Supply and TV |
-
2017
- 2017-02-20 CN CN201720151744.2U patent/CN206442505U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109274910A (en) * | 2018-11-07 | 2019-01-25 | 深圳创维－Rgb电子有限公司 | A kind of Switching Power Supply and TV |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170825 Termination date: 20180220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |