CN205809191U - A kind of without sound detection equipment - Google Patents
A kind of without sound detection equipment Download PDFInfo
- Publication number
- CN205809191U CN205809191U CN201620355359.5U CN201620355359U CN205809191U CN 205809191 U CN205809191 U CN 205809191U CN 201620355359 U CN201620355359 U CN 201620355359U CN 205809191 U CN205809191 U CN 205809191U
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- CN
- China
- Prior art keywords
- outfan
- rectification circuit
- input
- voltage
- transformators
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- Expired - Fee Related
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Abstract
This utility model provides a kind of without sound detection equipment, including adjustable transformer, transformator, rectification circuit and resistance unit, transformator has three, the outfan of adjustable transformer input with three transformators respectively is connected, the outfan of three transformators is also respectively provided with rectification circuit, the outfan of rectification circuit is in order to be connected with the input of voltage regulation unit to be detected, the two ends of resistance unit are in order to be connected with the both positive and negative polarity of voltage regulation unit outfan to be detected, resistance unit is correspondingly arranged on ammeter and/or voltmeter, high to solve existing voltage regulation unit detection method danger coefficient, energy consumption is high, and use time produce vibration and the great problem of noise.This utility model belongs to machine field.
Description
Technical field
This utility model relates to a kind of detection equipment, belongs to machine field.
Background technology
Voltage regulation unit, i.e. Voltage stabilizing module are core components of existing motor, and its quality is significant, at present,
Voltage regulation unit is required for detecting before use, and existing detection method is that the motor by tens kilowatts is as power drive
Threephase generator generates electricity, and tests voltage regulation unit performance by this threephase generator, drives owing to using high wattage motor to provide
Power, low wattage is not enough, the most typically uses 15KW, and the vibration produced during use and noise are very big, the most all can be in underground
Room is detected, and otherwise entire building all can have vibration sense, and danger coefficient is high.
Summary of the invention
The purpose of this utility model is: provide a kind of without sound detection equipment, to solve existing voltage regulation unit detection method
Danger coefficient is high, and energy consumption is high, and the vibration that produces when using and the great problem of noise.
For solving the problems referred to above, plan employing such a is without sound detection equipment, including adjustable transformer, transformator, rectification
Circuit and resistance unit, transformator has three, and the outfan of adjustable transformer input with three transformators respectively is connected,
The outfan of three transformators is also respectively provided with rectification circuit, the outfan of rectification circuit in order to voltage regulation unit to be detected
Input is connected, and the two ends of resistance unit are in order to be connected with the both positive and negative polarity of voltage regulation unit outfan to be detected, and resistance unit is corresponding
It is provided with ammeter and/or voltmeter；
Described adjustable transformer is 3000W adjustable transformer, and its input voltage is 220V；
Described three transformators input voltage be output voltage during 0-220V be 0-1000V；
Also be correspondingly arranged between outfan and the input of voltage regulation unit to be detected of each rectification circuit ammeter and/
Or voltmeter；
Resistance unit is rheostat, the incoming end of each rectification circuit also lead to detect line, in order to detector unit phase
Even, rectification circuit is detected；
A kind of noiseless detection method of voltage regulation unit, the method includes:
To adjustable transformer input voltage, adjustable transformer carries out transformation to the voltage of input, adjusts the voltage of its output,
And the voltage of output is delivered to respectively three transformators；
The voltage carried by adjustable transformer is carried out transformation by described three transformators again；
The rectified circuit of alternating current of three transformator outputs is delivered to voltage stabilizing list to be detected after being converted into unidirectional current respectively
Three incoming ends of unit；
After voltage regulation unit voltage stabilizing to be detected, the electric current of voltage regulation of output is delivered to resistance unit, and by ammeter and/or
Voltmeter detects, and i.e. realizes the detection of voltage regulation unit to be detected.
The input voltage of adjustable transformer is 220V, and the output voltage adjusting adjustable transformer changes between 0-220V,
The input voltage of 0-220V is provided respectively for three transformators；
Described three transformators are when input voltage is 0-220V, and its output voltage is 0-1000V；
Also be correspondingly arranged between outfan and the input of voltage regulation unit to be detected of each rectification circuit ammeter and/
Or voltmeter；
Described resistance unit is rheostat, and resistance unit is in series with ammeter, and is parallel with voltmeter.
Compared with prior art, major advantage is that this structure of the detecting device is simple to this utility model, with low cost, it is not necessary to send out
Motor and motor, will not produce noise, it is achieved without sound detection, consume energy low during detection, only need to provide 220V voltage during use
Detection can be realized, use safer.
Accompanying drawing explanation
Fig. 1 is Cleaning Principle figure of the present utility model.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, new to this practicality below with reference to accompanying drawings
Type is described in further detail,
Embodiment:
With reference to Fig. 1, the present embodiment provides a kind of without sound detection equipment, including adjustable transformer 1, transformator 2, rectification circuit
3 and resistance unit 4, transformator 2 has three, the outfan of adjustable transformer 1 respectively with the input phase of three transformators 2
Even, adjustable transformer 1 is 3000W adjustable transformer, and its input voltage is 220V, and three transformators 2 are 0-at input voltage
Output voltage during 220V is 0-1000V, and the outfan of three transformators 2 is also respectively provided with rectification circuit 3, rectification circuit 3
Outfan in order to be connected with the input of voltage regulation unit 7 to be detected, the outfan of each rectification circuit 3 and voltage stabilizing list to be detected
Unit 7 input between be also correspondingly arranged on ammeter 5 and/or voltmeter 6, the two ends of resistance unit 4 in order to be detected surely
The both positive and negative polarity of pressure unit 7 outfan is connected, and resistance unit 4 is correspondingly arranged on ammeter 5 and voltmeter 6, and resistance unit 4 is variable resistance
Device, the incoming end of each rectification circuit 3 also leads to detect line, in order to be connected with detector unit 8, detects rectification circuit 3.
A kind of noiseless detection method of voltage regulation unit, the method includes:
Inputting 220V voltage to adjustable transformer 1, adjustable transformer 1 carries out transformation to the voltage of input, adjusts its output
Voltage change between 0-220V, and the voltage of output is delivered to respectively three transformators 2, be three transformators 2 respectively
The input voltage of 0-220V is provided；
The voltage carried by adjustable transformer 1 is carried out transformation by described three transformators 2 again, and three transformators 2 are defeated
Entering voltage when being 0-220V, its output voltage is 0-1000V；
The rectified circuit of alternating current 3 of three transformator 2 outputs is delivered to voltage stabilizing to be detected after being converted into unidirectional current respectively
Three incoming ends of unit 7；
After voltage regulation unit 7 to be detected voltage stabilizing, the electric current of voltage regulation of output is delivered to resistance unit 4, and by ammeter 5
And/or voltmeter 6 detects, i.e. realize the detection of voltage regulation unit to be detected.
Claims (5)
1. one kind without sound detection equipment, it is characterised in that: include adjustable transformer (1), transformator (2), rectification circuit (3) and electricity
Resistance unit (4), transformator (2) has three, the outfan of adjustable transformer (1) respectively with the input of three transformators (2)
Be connected, the outfan of three transformators (2) is also respectively provided with rectification circuit (3), the outfan of rectification circuit (3) in order to treat
Detection voltage regulation unit (7) input be connected, the two ends of resistance unit (4) in order to voltage regulation unit to be detected (7) outfan
Both positive and negative polarity is connected, and resistance unit (4) is correspondingly arranged on ammeter (5) and/or voltmeter (6).
It is a kind of without sound detection equipment, it is characterised in that: described adjustable transformer (1) is that 3000W adjusts
Pressure transformer, its input voltage is 220V.
It is a kind of without sound detection equipment, it is characterised in that: described three transformators (2) are at input electricity
Pressure is 0-1000V for output voltage during 0-220V.
A kind of without sound detection equipment, it is characterised in that: the outfan of each rectification circuit (3) and
Ammeter (5) and/or voltmeter (6) also it is correspondingly arranged between the input of voltage regulation unit to be detected (7).
It is a kind of without sound detection equipment, it is characterised in that: resistance unit (4) is rheostat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620355359.5U CN205809191U (en) | 2016-04-25 | 2016-04-25 | A kind of without sound detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620355359.5U CN205809191U (en) | 2016-04-25 | 2016-04-25 | A kind of without sound detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205809191U true CN205809191U (en) | 2016-12-14 |
Family
ID=58144675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620355359.5U Expired - Fee Related CN205809191U (en) | 2016-04-25 | 2016-04-25 | A kind of without sound detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205809191U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105759155A (en) * | 2016-04-25 | 2016-07-13 | 河南汉拿永磁科技有限公司 | Silent detection equipment and detection method thereof |
-
2016
- 2016-04-25 CN CN201620355359.5U patent/CN205809191U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105759155A (en) * | 2016-04-25 | 2016-07-13 | 河南汉拿永磁科技有限公司 | Silent detection equipment and detection method thereof |
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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 |
Granted publication date: 20161214 Termination date: 20170425 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |