CN103116110A - Transformer primary and secondary coil homonymous terminal and synonym terminal recognition device - Google Patents
Transformer primary and secondary coil homonymous terminal and synonym terminal recognition device Download PDFInfo
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- CN103116110A CN103116110A CN 201310020587 CN201310020587A CN103116110A CN 103116110 A CN103116110 A CN 103116110A CN 201310020587 CN201310020587 CN 201310020587 CN 201310020587 A CN201310020587 A CN 201310020587A CN 103116110 A CN103116110 A CN 103116110A
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- 238000004804 winding Methods 0.000 claims abstract description 17
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 8
- 239000010703 silicon Substances 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 230000000087 stabilizing effect Effects 0.000 claims description 10
- 239000003990 capacitor Substances 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention discloses a transformer primary and secondary coil homonymous terminal and synonym terminal recognition device. The transformer primary and secondary coil homonymous terminal and synonym terminal recognition device is characterized by comprising a 6V direct current power supply, an electromagnetic signal input circuit, a one-way controllable silicon triggering and amplitude limiting circuit and a detecting and indication circuit. Primary and secondary homonymous terminals and synonym terminals of some transformers, coupling coils or oscillating coils need to be known clearly. Sometimes, the recognition of homonymous terminals of a plurality of windings of the transformer is troublesome during the process of electric production and transformer maintenance and replacement. A dedicated instrument for detecting the homonymous terminals of the windings of the transformer does not exist in a market so that designing and manufacturing the transformer primary and secondary coil homonymous terminal and synonym terminal recognition device is quite necessary. A recognition circuit is composed by utilizing elements of one-way controllable silicon and the like so that homonymous terminals or synonym terminals of high-frequency and low-frequency transformers can be rapidly recognized, magnitude of power of the transformer does not need to be distinguished, a boosting transformer or a step-down transformer does not need to be distinguished, and detection and recognition are achieved.
Description
Technical field
The invention belongs to transformer detection technique field, is about a kind of transformer primary and secondary coil Same Name of Ends different name end recognition device.
Background technology
Some transformer, pickup coil or oscillator coil need clear and definite these coil primaries, secondary Same Name of Ends or different name end, and when electronic production, maintenance replacement transformer, the Same Name of Ends of a plurality of windings of identification transformer is pretty troublesome sometimes.Can not see for detection of the instrumentation of transformer coli winding Same Name of Ends on market, so it is necessary to design and produce a kind of transformer primary and secondary coil Same Name of Ends different name end recognition device, the identification circuit that the present invention adopts the element such as one-way SCR to form.Use it can identify fast Same Name of Ends or the different name end of high frequency, low-frequency transformer, and without the watt level of differentiating transformer, need not distinguish is step-up transformer, or step-down transformer all can detect identification.
Transformer primary and secondary coil Same Name of Ends different name end recognition device of the present invention can solve the identification problem of low-frequency transformer or high-frequency transformer coils primary coil, secondary coil Same Name of Ends or different name end easily, and it is the transformer special testing tool that a kind of testing result is accurate, be easy to make.
Below describe transformer primary and secondary coil Same Name of Ends different name end recognition device of the present invention related relevant technologies content in implementing manufacturing process in detail.
Summary of the invention
Goal of the invention and beneficial effect: some transformer, pickup coil or oscillator coil need clear and definite these coil primaries, secondary Same Name of Ends or different name end, sometimes when electronic production, maintenance replacement transformer, the Same Name of Ends of a plurality of windings of identification transformer is pretty troublesome.Can not see for detection of the instrumentation of transformer coli winding Same Name of Ends on market, so it is necessary to design and produce a kind of transformer primary and secondary coil Same Name of Ends different name end recognition device, the identification circuit that the present invention adopts the element such as one-way SCR to form.Use it can identify fast Same Name of Ends or the different name end of high frequency, low-frequency transformer, and without the watt level of differentiating transformer, need not distinguish is step-up transformer, or step-down transformer all can detect identification.It is the transformer special testing tool that a kind of recognition result is accurate, be easy to popularize.
Technical scheme: transformer primary and secondary coil Same Name of Ends different name end recognition device, it comprises 6V direct supply, electromagnetic signal input circuit, one-way SCR triggering and amplitude limiter circuit, detection indicating circuit, it is characterized in that:
The electromagnetic signal input circuit: it is comprised of tested Transformer Winding L1, connection terminal 1, connection terminal 2, connection terminal 3, connection terminal 4 and resistance R 1, the end of tested Transformer Winding L1 is connected with connection terminal 1, connection terminal 1 is by the anodal VCC of resistance R 1 connection circuit, the other end of tested Transformer Winding L1, connection terminal 2 are connected with circuit ground GND, the end of tested Transformer Winding L2 is connected with connection terminal 3 and circuit ground GND, and connection terminal 4 orders trigger and amplitude limiter circuit to controllable silicon;
One-way SCR triggers and amplitude limiter circuit: it is comprised of connection terminal 4, voltage stabilizing diode DW, electrochemical capacitor C1 and schottky diode D1, connection terminal 4 is connected with the negative pole of voltage stabilizing diode DW, the positive pole of electrochemical capacitor C1 and the positive pole of schottky diode D1, the negative pole connection circuit ground GND of the positive pole of voltage stabilizing diode DW and electrochemical capacitor C1, the negative pole order of schottky diode D1 is to the control utmost point of controllable silicon VS;
Detect indicating circuit: it is comprised of one-way SCR VS, resistance R 2 and LED, the anodal VCC of the anode connection circuit of one-way SCR VS, the negative electrode of one-way SCR VS is by the positive pole of resistance R 2 sending and receiving optical diode LED, and the negative pole of LED is connected with circuit ground GND;
The 6V dc power anode is connected with circuit anode VCC by power switch SW, and the 6V dc power cathode is connected with circuit ground GND.
the circuit working principle: transformer primary and secondary coil Same Name of Ends different name end recognition device designs according to unidirectional controllable silicon turn-on condition, connect the moment of 6V direct supply, tested transformer L1 will produce the positive induction electromotive force in negative right side, left side, if the 3rd pin of the 2nd pin of transformer L1 and secondary coil L2 is Same Name of Ends, the 3rd pin of secondary coil L2 is also sensed a forward electromotive force simultaneously, these two forward electromotive force are added to respectively on the anode and controlled stage of unidirectional controllable silicon VS, make one-way SCR lead VS logical, LED will be glittering, otherwise if the 3rd pin of the 2nd pin of primary coil L1 and secondary coil L2 is the different name end, what the control utmost point of one-way SCR VS obtained is the negative sense electromotive force, and LED can be not glittering.Increasing by 1 voltage stabilizing diode in the one-way SCR trigger circuit is in order to limit the amplitude of induced voltage, to prevent that the trigger voltage of one-way SCR trigger circuit is too high, being conducive to adapt to the more complicated Transformer Winding of detection; Electrochemical capacitor C1 is used for extending glittering the holding time of LED, helps to observe in the transformer testing process.
Description of drawings
Accompanying drawing 1 is the embodiment circuit working schematic diagram that the invention provides a transformer primary and secondary coil Same Name of Ends different name end recognition device; Be the winding of tested transformer in the circuit theory diagrams dotted line.
Embodiment
Implement according to the circuit working schematic diagram of the coil of transformer primary and secondary shown in accompanying drawing 1 Same Name of Ends different name end recognition device and the components and parts technical requirement of description of drawings and the following stated, can realize the present invention.
The selection of components and parts and technical parameter thereof
DW is voltage stabilizing diode, and selecting the voltage stabilizing value is the 4.5V voltage stabilizing diode;
VS is one-way SCR, and selected parameter is the one-way SCR of 0.5A/100V;
LED is light emitting diode, selects ￠ 5 red light emitting diodes;
D1 is schottky diode, and selected parameter is the 0.3A/20V schottky diode;
Resistance uses the 1/4W carbon resister, and the resistance of resistance R 1 is 51～62 Ω; The resistance of resistance R 2 is 320 Ω;
C1 is electrochemical capacitor, and its capacity is 100 μ F;
4 connection terminals are refuted respectively and are connect the corresponding winding of tested transformer, select the binding post of 4 broadcasting use;
SW is power switch; The 6V direct supply uses 4 5# alkaline batteries.
Circuit production main points and circuit debugging
1. the circuit of transformer primary and secondary coil Same Name of Ends different name end recognition device is so long as the electronic devices and components performance of using is intact, annexation according to components and parts shown in accompanying drawing 1 is welded, and wiring is conscientiously checked and checks to physics, and install, welding errorless after, circuit does not generally need to debug and can work;
2. first look for several low-and high-frequency transformers, detect test with transformer primary and secondary coil Same Name of Ends different name end recognition device, by a little practical operation technical ability of continuous accumulation.
Claims (1)
1. transformer primary and secondary coil Same Name of Ends different name end recognition device, it comprises 6V direct supply, electromagnetic signal input circuit, one-way SCR triggering and amplitude limiter circuit, detection indicating circuit, it is characterized in that:
Described electromagnetic signal input circuit is comprised of tested Transformer Winding L1, connection terminal 1, connection terminal 2, connection terminal 3, connection terminal 4 and resistance R 1, the end of tested Transformer Winding L1 is connected with connection terminal 1, connection terminal 1 is by the anodal VCC of resistance R 1 connection circuit, the other end of tested Transformer Winding L1, connection terminal 2 are connected with circuit ground GND, the end of tested Transformer Winding L2 is connected with connection terminal 3 and circuit ground GND, and connection terminal 4 orders trigger and amplitude limiter circuit to controllable silicon;
Described one-way SCR triggers and amplitude limiter circuit is comprised of connection terminal 4, voltage stabilizing diode DW, electrochemical capacitor C1 and schottky diode D1, connection terminal 4 is connected with the negative pole of voltage stabilizing diode DW, the positive pole of electrochemical capacitor C1 and the positive pole of schottky diode D1, the negative pole connection circuit ground GND of the positive pole of voltage stabilizing diode DW and electrochemical capacitor C1, the negative pole order of schottky diode D1 is to the control utmost point of controllable silicon VS;
Detecting indicating circuit is comprised of one-way SCR VS, resistance R 2 and LED, the anodal VCC of the anode connection circuit of one-way SCR VS, the negative electrode of one-way SCR VS is by the positive pole of resistance R 2 sending and receiving optical diode LED, and the negative pole of LED is connected with circuit ground GND;
Described 6V dc power anode is connected with circuit anode VCC by power switch SW, and the 6V dc power cathode is connected with circuit ground GND.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310020587 CN103116110A (en) | 2013-01-19 | 2013-01-19 | Transformer primary and secondary coil homonymous terminal and synonym terminal recognition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201310020587 CN103116110A (en) | 2013-01-19 | 2013-01-19 | Transformer primary and secondary coil homonymous terminal and synonym terminal recognition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103116110A true CN103116110A (en) | 2013-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201310020587 Withdrawn CN103116110A (en) | 2013-01-19 | 2013-01-19 | Transformer primary and secondary coil homonymous terminal and synonym terminal recognition device |
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| Country | Link |
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| CN (1) | CN103116110A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110474608A (en) * | 2019-09-03 | 2019-11-19 | 中国电子科技集团公司第三十八研究所 | A kind of wideband orthogonal phase generation network based on transformer |
-
2013
- 2013-01-19 CN CN 201310020587 patent/CN103116110A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110474608A (en) * | 2019-09-03 | 2019-11-19 | 中国电子科技集团公司第三十八研究所 | A kind of wideband orthogonal phase generation network based on transformer |
| CN110474608B (en) * | 2019-09-03 | 2022-10-25 | 中国电子科技集团公司第三十八研究所 | Broadband quadrature phase generation network based on transformer |
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| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
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Application publication date: 20130522 |