CN107677936A - A kind of automatic detector for the detection of diode breakdown critical voltage - Google Patents
A kind of automatic detector for the detection of diode breakdown critical voltage Download PDFInfo
- Publication number
- CN107677936A CN107677936A CN201610624421.0A CN201610624421A CN107677936A CN 107677936 A CN107677936 A CN 107677936A CN 201610624421 A CN201610624421 A CN 201610624421A CN 107677936 A CN107677936 A CN 107677936A
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- detection
- sets
- display screen
- critical voltage
- indicator lamp
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1263—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation
- G01R31/129—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of solid or fluid materials, e.g. insulation films, bulk material; of semiconductors or LV electronic components or parts; of cable, line or wire insulation of components or parts made of semiconducting materials; of LV components or parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
The invention discloses a kind of automatic detector for the detection of diode breakdown critical voltage, including column, body, indicator lamp, the body is set above the column, the indicator lamp is set on the body, the indicator lamp side sets display screen, positive terminal is set below the display screen, the positive terminal side sets negative terminals, the display screen side sets keyboard, the keyboard side sets switch, testing button is set below the switch, containment vessel is set on the outside of the body, the containment vessel front end sets handle, the body rear sets attaching plug, the internal body sets rectifier, the rectifier side configuration information processor.Beneficial effect is：The keyboard and the display screen are set, detection process can be simplified, improves the accuracy of detection, the containment vessel is set, can protection equipment, increase the service life, the handle, equipment easy to remove be set.
Description
Technical field
The present invention relates to diode threshold value detection field, is used for diode breakdown critical voltage more particularly to one kind
The automatic detector of detection.
Background technology
Diode, it is a kind of device electronic component with two electrodes, only allows electric current to be flowed through by single direction, it is many
Use be function using its rectification.The electric current one-way conduction characteristic of diode so that diode is used frequently as protection electricity
Lu Zhong, if electric current reversely accesses diode, diode is not turned on, but if when the voltage of electric current is excessive, will be by two poles
Pipe punctures, therefore when using diode, it is necessary to know the breakdown critical voltage of diode.Application number：
201410843862.0 a kind of automatic overvoltage testing method of diode, including step：S1：Simulation overvoltage is carried out to diode,
Wherein, it is 1ms~5ms to simulate the over-pressed time；S2：Basic parameter test is carried out to the diode after completion simulation overvoltage, to sentence
Whether disconnected basic parameter meets preset value, judges that diode is qualified if meeting, and judges that diode has damaged if not meeting.This
Patent is directed to the overvoltage detection of diode, although can make, test is more reasonable, testing result is more reliable, can not examine
Measure the breakdown critical voltage of diode, it is therefore desirable to a kind of automatic detector for the detection of diode breakdown critical voltage.
The content of the invention
The purpose of the present invention is that to solve the above problems and provides a kind of diode breakdown critical voltage that is used for and examine
The automatic detector of survey.
The present invention is achieved through the following technical solutions above-mentioned purpose：
A kind of automatic detector for the detection of diode breakdown critical voltage, including column, body, indicator lamp, it is described
The body is set above column, the indicator lamp is set on the body, and the indicator lamp side sets display screen, described aobvious
Positive terminal is set below display screen, and the positive terminal side sets negative terminals, display screen side set key
Disk, the keyboard side set switch, and testing button is set below the switch, and containment vessel is set on the outside of the body, described
Containment vessel front end sets handle, and the body rear sets attaching plug, and the internal body sets rectifier, the rectifier
Side configuration information processor, described information processor side set controller, protective resistance are set below the controller.
In said structure, operating personnel are first turned on the switch, and the attaching plug connection exterior power supply power supply is described
Rectifier carries out rectification processing, and equipment brings into operation, operating personnel by detected diode access the positive terminal with
And between the negative terminals, closing of circuit, the indicator lamp lights, it was demonstrated that diode is normal, and operating personnel are by diode
Reversal connection, press the testing button and simultaneously right by the size of the input through keyboard voltage, described information processor receive information
Information is handled, and the information after processing is transmitted to the controller, and the controller gradually increases the output electricity of the rectifier
Pressure, electric current are redirected back into diode, when the indicator lamp is luminous, illustrate that diode is reversed breakdown, voltage swing now
As breakdown critical voltage.
In order to further improve the accuracy of detection, the body is connected by screw with the column, the indicator lamp
It is connected by screw with the body, the display screen is embedded in the body front, and the positive terminal passes through limited post
It is connected with the body.
In order to further improve the accuracy of detection, the negative terminals are connected by limited post with the body, institute
State keyboard to be connected with the body by neck, the switch is connected by neck with the body, and the testing button passes through
Screw is connected with the body.
In order to further improve the accuracy of detection, the containment vessel is connected by neck with the body, the handle
It is connected by screw with the containment vessel, the attaching plug is connected with the body, and the rectifier is fixed on by neck
The internal body.
In order to further improve the accuracy of detection, described information processor is connected by screw with the body, described
Controller is fixed on the internal body by neck, and the protective resistance is connected with the body.
Beneficial effect is：The keyboard and the display screen are set, detection process can be simplified, improves the accurate of detection
Property, sets the containment vessel, can protection equipment, increase the service life, the handle, equipment easy to remove be set.
Brief description of the drawings
Fig. 1 is a kind of front view of automatic detector for the detection of diode breakdown critical voltage of the present invention；
Fig. 2 is a kind of left view of automatic detector for the detection of diode breakdown critical voltage of the present invention.
Description of reference numerals is as follows：
1st, column；2nd, body；3rd, indicator lamp；4th, display screen；5th, keyboard；6th, switch；7th, testing button；8th, negative terminal
End；9th, positive terminal；10th, handle；11st, containment vessel；12nd, attaching plug；13rd, rectifier；14th, message handler；15th, control
Device；16th, protective resistance.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
As Figure 1-Figure 2, a kind of automatic detector for the detection of diode breakdown critical voltage, including column 1, machine
Body 2, indicator lamp 3, the top of column 1 set body 2, set indicator lamp 3 on body 2, indicator lamp 3 be used for showing diode whether by
Breakdown, the side of indicator lamp 3 set display screen 4, and display screen 4 shows the breakdown critical voltage of diode, and the lower section of display screen 4 is set just
Pole terminals 9, positive terminal 9 are used for connecting positive pole, and the side of positive terminal 9 sets negative terminals 8, negative terminals 8
For connecting negative pole, the side of display screen 4 sets keyboard 5, and keyboard 5 is used for the size of input voltage, and the side of keyboard 5 sets switch 6,
The break-make of 6 control circuits is switched, the lower section of switch 6 sets testing button 7, and testing button 7 is used for controlling the break-make of detecting system, machine
The outside of body 2 sets containment vessel 11, the protection equipment of containment vessel 11, and the front end of containment vessel 11 sets handle 10, and handle 10 is easy to remove to be set
Standby, the rear of body 2 sets attaching plug 12, and attaching plug 12 connects external power source power supply, and the inside of body 2 sets rectifier 13,
AC conversion is direct current by rectifier 13, and the side configuration information processor 14 of rectifier 13, message handler 14 is to information
Handled, the side of message handler 14 sets controller 15, and controller 15 controls indicator lamp 3 to work, and the lower section of controller 15 is set
Protective resistance 16 is put, protective resistance 16 is used for protecting indicator lamp 3.
In said structure, operating personnel are first turned on switch 6, and attaching plug 12 connects exterior power supply power supply, rectifier 13
Rectification processing is carried out, equipment is brought into operation, and detected diode is accessed positive terminal 9 and negative terminal by operating personnel
Between end 8, closing of circuit, indicator lamp 3 is luminous, it was demonstrated that diode is normal, and the reversal of diode is pressed testing button by operating personnel
7 and simultaneously information is handled by the size of the input voltage of keyboard 5, the receive information of message handler 14, the information after processing
Controller 15 is transmitted to, controller 15 gradually increases the output voltage of rectifier 13, and electric current is redirected back into diode, when indicator lamp 3
When luminous, illustrate that diode is reversed breakdown, voltage swing now is breakdown critical voltage.
In order to further improve the accuracy of detection, body 2 is connected by screw with column 1, indicator lamp 3 by screw with
Body 2 is connected, and display screen 4 is embedded in the front of body 2, and positive terminal 9 is connected by limited post with body 2, negative terminals 8
It is connected by limited post with body 2, keyboard 5 is connected by neck with body 2, and switch 6 is connected by neck with body 2, is tested
Button 7 is connected by screw with body 2, and containment vessel 11 is connected by neck with body 2, and handle 10 passes through screw and containment vessel 11
Connection, attaching plug 12 are connected with body 2, and rectifier 13 is fixed on inside body 2 by neck, and message handler 14 passes through spiral shell
Nail is connected with body 2, and controller 15 is fixed on inside body 2 by neck, and protective resistance 16 is connected with body 2.
The basic principles, principal features and advantages of the present invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, the original for simply illustrating the present invention described in above-described embodiment and specification
Reason, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its Xiao Wu circle
It is fixed.
Claims (5)
- A kind of 1. automatic detector for the detection of diode breakdown critical voltage, it is characterised in that：Including column, body, refer to Show lamp, the body is set above the column, the indicator lamp is set on the body, the indicator lamp side sets display Screen, the display screen lower section set positive terminal, and the positive terminal side sets negative terminals, the display screen one Side sets keyboard, and the keyboard side sets switch, and testing button is set below the switch, protection is set on the outside of the body Shell, the containment vessel front end set handle, and the body rear sets attaching plug, and the internal body sets rectifier, institute Rectifier side configuration information processor is stated, described information processor side sets controller, sets and protect below the controller Protect resistance.
- 2. a kind of automatic detector for the detection of diode breakdown critical voltage according to claim 1, its feature exist In：The body is connected by screw with the column, and the indicator lamp is connected by screw with the body, the display screen The body front is embedded in, the positive terminal is connected by limited post with the body.
- 3. a kind of automatic detector for the detection of diode breakdown critical voltage according to claim 1, its feature exist In：The negative terminals are connected by limited post with the body, and the keyboard is connected by neck with the body, described Switch is connected by neck with the body, and the testing button is connected by screw with the body.
- 4. a kind of automatic detector for the detection of diode breakdown critical voltage according to claim 1, its feature exist In：The containment vessel is connected by neck with the body, and the handle is connected by screw with the containment vessel, the power supply Plug is connected with the body, and the rectifier is fixed on the internal body by neck.
- 5. a kind of automatic detector for the detection of diode breakdown critical voltage according to claim 1, its feature exist In：Described information processor is connected by screw with the body, and the controller is fixed on the internal body by neck, The protective resistance is connected with the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610624421.0A CN107677936A (en) | 2016-08-02 | 2016-08-02 | A kind of automatic detector for the detection of diode breakdown critical voltage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610624421.0A CN107677936A (en) | 2016-08-02 | 2016-08-02 | A kind of automatic detector for the detection of diode breakdown critical voltage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107677936A true CN107677936A (en) | 2018-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610624421.0A Pending CN107677936A (en) | 2016-08-02 | 2016-08-02 | A kind of automatic detector for the detection of diode breakdown critical voltage |
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| Country | Link |
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| CN (1) | CN107677936A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109188051A (en) * | 2018-09-18 | 2019-01-11 | 方碧水 | A kind of novel voltage detection device |
| CN113655246A (en) * | 2021-08-16 | 2021-11-16 | 南京乾瑞电力科技有限公司 | Voltage monitoring device with false touch prevention function and scanning mode |
-
2016
- 2016-08-02 CN CN201610624421.0A patent/CN107677936A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109188051A (en) * | 2018-09-18 | 2019-01-11 | 方碧水 | A kind of novel voltage detection device |
| CN113655246A (en) * | 2021-08-16 | 2021-11-16 | 南京乾瑞电力科技有限公司 | Voltage monitoring device with false touch prevention function and scanning mode |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180209 |
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| WD01 | Invention patent application deemed withdrawn after publication |