CN203012084U - Reliability test circuit of silicon controlled rectifier of motorcycle - Google Patents
Reliability test circuit of silicon controlled rectifier of motorcycle Download PDFInfo
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- CN203012084U CN203012084U CN 201220706241 CN201220706241U CN203012084U CN 203012084 U CN203012084 U CN 203012084U CN 201220706241 CN201220706241 CN 201220706241 CN 201220706241 U CN201220706241 U CN 201220706241U CN 203012084 U CN203012084 U CN 203012084U
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- controllable silicon
- resistance
- high voltage
- pressure regulator
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Abstract
The utility model relates to a reliability test circuit of a silicon controlled rectifier of a motorcycle. The circuit comprises a voltage regulator, a first output end of the voltage regulator is connected with one end of a third switch and an anode end of a first diode, a cathode end of the first diode is connected with a first primary end of a high voltage coil through a first capacitor, and a second primary end of the high voltage coil is connected with a second output end of the voltage regulator; both ends of the high voltage coil are connected with both ends of a first switch respectively, and both ends of the first capacitor are connected with both ends of a second switch respectively; the other end of the third switch is connected with a first end of a transformer primary coil, and a second end of the transformer primary coil is connected with the second output end of the voltage regulator and the second primary end of the high voltage coil; and a first end of a transformer secondary coil is connected with an anode end of a second diode, a cathode end of the second diode is connected with one end of a first resistor, and the other end of the first resistor is grounded through a second resistor. The reliability test circuit of the silicon controlled rectifier of the motorcycle has the advantages of energy conservation and environmental protection, simple and convenient operation, low test cost, and safety and reliability.
Description
Technical field
The utility model relates to a kind of circuit structure, and especially a kind of motorcycle belongs to controllable silicon reliability testing circuit the technical field that controllable silicon is tested.
Background technology
Motorcycle silicon controlled reliability testing is the dynamic test of need to switching on, silicon controlled duty during the simulated motorcycle operation.Existing method of testing is to test on magneto generator, and the formation of magneto generator mainly contains motor, field coil, convex, high voltage package, electric-control system, ignition module.The power 2500W of motor, energy consumption is high.While field coil High Rotation Speed, rotating speed is up to 10000 rev/mins, and noise is large, and easy loose or dislocation, causes potential safety hazard.The volume of whole magneto generator is also large, and occupied ground is large.The cost of magneto generator is high.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of motorcycle controllable silicon reliability testing circuit is provided, its energy-conserving and environment-protective, and simple to operation, testing cost is low, and wide accommodation is safe and reliable.
The technical scheme that provides according to the utility model, described motorcycle controllable silicon reliability testing circuit, comprise pressure regulator, the first output terminal of described pressure regulator is connected with the anode tap of an end of the 3rd switch and the first diode, the cathode terminal of the first diode is connected with the first primary side of high voltage package by the first electric capacity, and the second primary side of high voltage package is connected with the second output terminal of pressure regulator; The two ends of high voltage package the first primary side and the second primary side are connected with the two ends of the first switch respectively, and the two ends of the first electric capacity are connected with the two ends of second switch respectively; The other end of the 3rd switch is connected with the first end of transformer, and the second end of transformer is connected with the second primary side of the second output terminal of pressure regulator and high voltage package; The first end of transformer secondary output coil is connected with the anode tap of the second diode, and the cathode terminal of the second diode is connected with an end of the first resistance, and the other end of the first resistance is by the second resistance eutral grounding.
The anode tap of described the first diode is connected with the first output terminal of pressure regulator by fuse.
The cathode terminal of described the first diode is connected with silicon controlled anode tap to be measured, and silicon controlled cathode terminal to be measured is connected with the second output terminal of pressure regulator; Silicon controlled control end to be measured is connected with the other end of the first resistance.
The fusing current of described fuse is 5A.It is 5A that described the first diode adopts the forward rated current, specified oppositely withstand voltage be the diode of 1000V.
It is 1A that described the second diode adopts the forward rated current, specified oppositely withstand voltage be the diode of 1000V.
The resistance of described the first resistance is 680 Ω, and the resistance of the second resistance is 1000 Ω.Described silicon controlled anode tap to be measured, cathode terminal are connected with oscillograph respectively.
Advantage of the present utility model: by giving the first capacitor charging behind the 220V commercial power rectification, by the first electric capacity storage power, by rectification after transformer pressure-reducing and by providing trigger pulse after the first resistance and the second electric resistance partial pressure, the simulated motorcycle running status realizes silicon controlled dynamic reliability test to be measured, the consumed power 220W of whole circuit, energy-conservationly surpass 90%, whole test is all to realize by the electronics mode, without mechanical moving element at a high speed, safe, noiseless, simple to operate, cost is low.
Description of drawings
Fig. 1 is circuit theory diagrams of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As shown in Figure 1: in order quickly and easily motorcycle to be carried out reliability testing with controllable silicon, the utility model comprises pressure regulator I1, the first output terminal of described pressure regulator I1 is connected with an end of the 3rd K switch 0 and the anode tap of the first diode D1, the cathode terminal of the first diode D1 is connected with the first primary side of high voltage package G1 by the first capacitor C 1, and the second primary side of high voltage package G1 is connected with the second output terminal of pressure regulator I1; The two ends of high voltage package G1 the first primary side and the second primary side are connected with the two ends of the first K switch 1 respectively, and the two ends of the first capacitor C 1 are connected with the two ends of second switch K2 respectively; The other end of the 3rd K switch 0 is connected with the first end of transformer T1 primary coil, and the second end of transformer T1 primary coil is connected with the second primary side of the second output terminal of pressure regulator I1 and high voltage package G1; The first end of transformer T1 secondary coil is connected with the anode tap of the second diode D2, and the cathode terminal of the second diode D2 is connected with an end of the first resistance R 1, and the other end of the first resistance R 1 is by the second resistance R 2 ground connection.
Particularly, when controllable silicon SCR to be measured was tested, the cathode terminal of described the first diode D1 was connected with the anode tap of controllable silicon SCR to be measured, and the cathode terminal of controllable silicon SCR to be measured is connected with the second output terminal of pressure regulator I1; The control end of controllable silicon SCR to be measured is connected with the other end of the first resistance R 1.The anode tap of controllable silicon SCR to be measured and cathode terminal are connected with oscillograph S1 respectively, the wave form varies when showing controllable silicon SCR to be measured test by oscillograph S1.G1 extreme two ends of high voltage package are unsettled, and high voltage package extremely can be discharged by puncturing air for G1 time.The second end of transformer T1 secondary coil is electrically connected to the second end of transformer T1 primary coil.
The anode tap of described the first diode D1 is connected with the first output terminal of pressure regulator I1 by fuse F1.The fusing current of described fuse F1 is 5A.It is 5A that described the first diode D1 adopts the forward rated current, specified oppositely withstand voltage be the diode of 1000V.It is 1A that described the second diode D2 adopts the forward rated current, specified oppositely withstand voltage be the diode of 1000V.The resistance of described the first resistance R 1 is 680 Ω, and the resistance of the second resistance R 2 is 1000 Ω.The capacitance of the first capacitor C 1 is 1.5 μ F.
The input end of pressure regulator I1 receives the voltage of 220V, the corresponding voltage of output terminal output of pressure regulator I1, and the primary coil of transformer T1 can receive 220V voltage, and the secondary coil of transformer T1 can access the voltage of 12V.
as shown in Figure 1: during test, with oscillograph S1 and the corresponding connection of controllable silicon SCR to be measured, with the first K switch 1, the 2nd K2 is closed, to the first capacitor C 1 and high voltage package G1 discharge, then second switch K2 is disconnected, output voltage with pressure regulator I1 transfers to 180V again, give the first capacitor C 1 charging by the first diode D1, then closed the 3rd K switch 0, 180V voltage step-down with pressure regulator I1 output, be down to 180V*(12/220)=9.8V, again by the first resistance R 1 and the second resistance R 2 dividing potential drops, form trigger pulse triggers controllable silicon SCR to be measured, controllable silicon SCR conducting to be measured, flow through great electric current, to the first capacitor C 1 discharge.The power frequency of so pressing civil power, controllable silicon SCR to be measured continues repeatedly to work, moment by large electric current → by → moment by large electric current, realize silicon controlled dynamic reliability test to be measured with the simulated motorcycle running status, the temperature of controllable silicon SCR to be measured rises, wipe the waveform monitoring course of work of oscillograph S1 by sight, to judge the reliability of controllable silicon SCR to be measured.When observing by oscillograph S1 when not having said process on controllable silicon SCR to be measured, illustrate that controllable silicon SCR to be measured damages, unreliable.
The utility model is by giving the first capacitor C 1 charging behind the 220V commercial power rectification, by the first capacitor C 1 storage power, by rectification after transformer T1 step-down and by providing trigger pulse after the first resistance R 1 and the second resistance R 2 dividing potential drops, the simulated motorcycle running status realizes silicon controlled dynamic reliability test to be measured, the consumed power 220W of whole circuit, energy-conservationly surpass 90%, whole test is all to realize by the electronics mode, without mechanical moving element at a high speed, safe, noiseless, simple to operate, cost is low.
Claims (8)
1. a motorcycle is with controllable silicon reliability testing circuit, it is characterized in that: comprise pressure regulator (I1), the first output terminal of described pressure regulator (I1) is connected with an end of the 3rd switch (K0) and the anode tap of the first diode (D1), the cathode terminal of the first diode (D1) is connected with the first primary side of high voltage package (G1) by the first electric capacity (C1), and the second primary side of high voltage package (G1) is connected with the second output terminal of pressure regulator (I1); The two ends of high voltage package (G1) the first primary side and the second primary side are connected with the two ends of the first switch (K1) respectively, and the two ends of the first electric capacity (C1) are connected with the two ends of second switch (K2) respectively; The other end of the 3rd switch (K0) is connected with the first end of transformer (T1) primary coil, and the second end of transformer (T1) primary coil is connected with the second primary side of the second output terminal of pressure regulator (I1) and high voltage package (G1); The first end of transformer (T1) secondary coil is connected with the anode tap of the second diode (D2), and the cathode terminal of the second diode (D2) is connected with an end of the first resistance (R1), and the other end of the first resistance (R1) is by the second resistance (R2) ground connection.
2. motorcycle according to claim 1 is with controllable silicon reliability testing circuit, and it is characterized in that: the anode tap of described the first diode (D1) is connected with the first output terminal of pressure regulator (I1) by fuse (F1).
3. motorcycle according to claim 1 and 2 is with controllable silicon reliability testing circuit, it is characterized in that: the cathode terminal of described the first diode (D1) is connected with the anode tap of controllable silicon to be measured (SCR), and the cathode terminal of controllable silicon to be measured (SCR) is connected with the second output terminal of pressure regulator (I1); The control end of controllable silicon to be measured (SCR) is connected with the other end of the first resistance (R1).
4. motorcycle according to claim 2 is with controllable silicon reliability testing circuit, and it is characterized in that: the fusing current of described fuse (F1) is 5A.
5. motorcycle according to claim 1 is with controllable silicon reliability testing circuit, and it is characterized in that: it is 5A that described the first diode (D1) adopts the forward rated current, specified oppositely withstand voltage be the diode of 1000V.
6. motorcycle according to claim 1 is with controllable silicon reliability testing circuit, and it is characterized in that: it is 1A that described the second diode (D2) adopts the forward rated current, specified oppositely withstand voltage be the diode of 1000V.
7. motorcycle according to claim 1 is with controllable silicon reliability testing circuit, and it is characterized in that: the resistance of described the first resistance (R1) is 680 Ω, and the resistance of the second resistance (R2) is 1000 Ω.
8. motorcycle according to claim 3 is with controllable silicon reliability testing circuit, and it is characterized in that: the anode tap of described controllable silicon to be measured (SCR), cathode terminal are connected with oscillograph (S1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220706241 CN203012084U (en) | 2012-12-19 | 2012-12-19 | Reliability test circuit of silicon controlled rectifier of motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220706241 CN203012084U (en) | 2012-12-19 | 2012-12-19 | Reliability test circuit of silicon controlled rectifier of motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203012084U true CN203012084U (en) | 2013-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220706241 Expired - Fee Related CN203012084U (en) | 2012-12-19 | 2012-12-19 | Reliability test circuit of silicon controlled rectifier of motorcycle |
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| Country | Link |
|---|---|
| CN (1) | CN203012084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103048604A (en) * | 2012-12-19 | 2013-04-17 | 无锡创立达科技有限公司 | Thyristor reliability test circuit for motorcycle |
-
2012
- 2012-12-19 CN CN 201220706241 patent/CN203012084U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103048604A (en) * | 2012-12-19 | 2013-04-17 | 无锡创立达科技有限公司 | Thyristor reliability test circuit for motorcycle |
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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: 20130619 Termination date: 20161219 |