CN202939247U - Portable power amplifier fault detection device - Google Patents
Portable power amplifier fault detection device Download PDFInfo
- Publication number
- CN202939247U CN202939247U CN 201220663923 CN201220663923U CN202939247U CN 202939247 U CN202939247 U CN 202939247U CN 201220663923 CN201220663923 CN 201220663923 CN 201220663923 U CN201220663923 U CN 201220663923U CN 202939247 U CN202939247 U CN 202939247U
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- Prior art keywords
- power amplifier
- chip microcomputer
- portable power
- circuit
- detection device
- 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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- 238000001514 detection method Methods 0.000 title claims abstract description 7
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
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- Testing Electric Properties And Detecting Electric Faults (AREA)
- Amplifiers (AREA)
Abstract
The utility model relates to a portable power amplifier fault detection device. In the device, a single chip microcomputer is respectively connected with a power supply, a display, a power control circuit, a radio frequency signal generating circuit, a power amplifier power supply circuit and a leakage detection circuit. The portable power amplifier fault detection device is small in size, stable and reliable in performance and fully-functional, supports a variety of data interfaces, can be used to detect power amplifier faults of different devices and is convenient to carry.
Description
Technical field
The utility model relates to a kind of power amplifier failure detector, relates in particular to a kind of for accurately judging the portable power amplifier failure detector of power amplifier fault.
Background technology
For power amplifier in equipment is carried out fault diagnosis accurately, and detect and analyze, need to use different detecting instruments for power amplifier fault detect in distinct device, cause the instrument of needs numerous, and the volume of each instrument is also large, carries, operates extremely inconvenience, and efficient is low.
Summary of the invention
The utility model provides a kind of portable power amplifier failure detector for above-mentioned problems of the prior art, has solved and need to use different instrument problems for different equipment Inspections in the prior art.
To achieve these goals, the technical solution adopted in the utility model is:
Comprise single-chip microcomputer, described single-chip microcomputer is connected with power supply, display, power control circuit, radiofrequency signal generation circuit, power amplifier feed circuit, electric-leakage detection circuit respectively.
Described single-chip microcomputer is connected with power amplifier Test Switchboard, reset switch.
Described single-chip microcomputer is the PIC32MX250F128D single-chip microcomputer.
The utility model has the advantages of as follows:
Compared with prior art, the utility model volume is small and exquisite, stable and reliable for performance, multiple functional, supports the several data interface, can detect the power amplifier fault of distinct device, is convenient for carrying.
Description of drawings
Below, by reference to the accompanying drawings, the utility model is elaborated.
Fig. 1 is structural representation block diagram of the present utility model.
Embodiment
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
Referring to Fig. 1, the PIC32MX250F128D single-chip microcomputer is connected with power supply, display, power amplifier feed circuit, power amplifier Test Switchboard, reset switch respectively.
The power control circuit is connected with single-chip microcomputer after pressure regulation; Radiofrequency signal produces circuit and electric-leakage detection circuit is connected to single-chip microcomputer after amplifier amplifies; Backward other circuit of power amplifier feed circuit dividing potential drop provides required voltage.
Possess power supply, input signal, power control signal, power amplifier normal transmission during power amplifier work; If do not launch, illustrate that power amplifier damages.When detecting, if the power amplifier electric leakage starts the power amplifier leakage circuit; If leakproof is pressed start key and provided condition of work to power amplifier, and is as normal in power amplifier, sounding, otherwise damage.
Claims (3)
1. portable power amplifier failure detector, is characterized in that single-chip microcomputer is connected with power supply, display, power control circuit, radiofrequency signal generation circuit, power amplifier feed circuit, electric-leakage detection circuit respectively.
2. portable power amplifier failure detector according to claim 1, is characterized in that described single-chip microcomputer is connected with power amplifier Test Switchboard, reset switch.
3. portable power amplifier failure detector according to claim 1 and 2, is characterized in that described single-chip microcomputer is the PIC32MX250F128D single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220663923 CN202939247U (en) | 2012-12-06 | 2012-12-06 | Portable power amplifier fault detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220663923 CN202939247U (en) | 2012-12-06 | 2012-12-06 | Portable power amplifier fault detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202939247U true CN202939247U (en) | 2013-05-15 |
Family
ID=48323478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220663923 Expired - Fee Related CN202939247U (en) | 2012-12-06 | 2012-12-06 | Portable power amplifier fault detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202939247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102998569A (en) * | 2012-12-06 | 2013-03-27 | 辽宁省电力有限公司抚顺供电公司 | Portable detector for power amplifier faults |
-
2012
- 2012-12-06 CN CN 201220663923 patent/CN202939247U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102998569A (en) * | 2012-12-06 | 2013-03-27 | 辽宁省电力有限公司抚顺供电公司 | Portable detector for power amplifier faults |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20191206 |