CN103731071A - Mine electric coal drill controller - Google Patents
Mine electric coal drill controller Download PDFInfo
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- CN103731071A CN103731071A CN201210386380.8A CN201210386380A CN103731071A CN 103731071 A CN103731071 A CN 103731071A CN 201210386380 A CN201210386380 A CN 201210386380A CN 103731071 A CN103731071 A CN 103731071A
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Abstract
The invention discloses a mine electric coal drill controller. The controller comprises a three-phase alternating current power source, a direct current power source, an electric drill handle switch, an alternating current contactor, a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, an eighth resistor, a ninth resistor, a first diode, a second diode, a third diode, a fourth diode, a fifth diode, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor, a sixth capacitor, a first transistor, a second transistor, a third transistor, a circuit mutual inductor and a relay. The mine electric coal drill controller has the advantages of being simple in structure, convenient to use, low in cost, safe and reliable.
Description
Technical field
The present invention relates to a kind of controller, relate in particular to a kind of mine electric coal drill dsm controller.
Background technology
At present, controller is generally for higher electrical appliance of the coefficient of safety of every profession and trade etc., and existing mine electric coal drill does not have a kind of controller to control the power supply of electric coal drill, and sometimes because the quality of electric coal drill or AC power unstable causes and occur mine safety accidents.
Summary of the invention
Object of the present invention is just to provide in order to address the above problem a kind of mine electric coal drill dsm controller.
The present invention is achieved through the following technical solutions above-mentioned purpose:
The present invention includes three-phase alternating-current supply, DC power supply, electric drill switch for handle, A.C. contactor, the first resistor, the second resistor, the 3rd resistor, the 4th resistor, the 5th resistor, the 6th resistor, the 7th resistor, the 8th resistor, the 9th resistor, the first diode, the second diode, the 3rd diode, the 4th diode, the 5th diode, the first capacitor, the second capacitor, the 3rd capacitor, the 4th capacitor, the 5th capacitor, the 6th capacitor, the first transistor, transistor seconds, the 3rd transistor, circuit instrument transformer and relay, the first end of described the first resistor is connected with the first live wire of described three-phase alternating-current supply, the second end of described the first resistor is connected with the positive pole of described the second diode and the first end of described the second resistor respectively, the negative pole of described the second diode is connected with the second live wire of described three-phase alternating-current supply and the negative pole of described the first diode respectively, the positive pole of described the first diode respectively with the first end of described the 4th resistor, the negative pole of described the 5th diode, the first end of described relay, the second end of described electric drill switch for handle and the cathode output end of DC power supply are connected, and the second end of described the 4th resistor is connected with the collector electrode of described the first transistor, and the base stage of described the first transistor is respectively at the second end of described the second resistor, the first end of described the 3rd resistance is connected with the first end of described the first capacitor, the first end of described the 5th resistor respectively with the emitter of described the first transistor, the first end of described the second capacitor, described the 5th first end of capacitor and the collector electrode of described transistor seconds are connected, the emitter of described transistor seconds respectively with the second end of described the 5th capacitor, the negative pole of described the 4th diode, the first end of described the 8th resistor, the first end of described the 7th resistor, the first end of described the 4th capacitor, the first end of the second winding of the first end of described the 3rd capacitor and described circuit instrument transformer is connected, the second end of the second winding of described circuit instrument transformer is connected with the second end of described the 3rd capacitor and the positive pole of described the 3rd diode respectively, the negative pole of described the 3rd diode is connected with the second end of described the 4th capacitor and the first end of described the 6th resistor respectively, the second end of described the 6th resistor is connected with the second end of described the 7th resistor and the base stage of described transistor seconds respectively, the second end of described the 8th resistor respectively with the first end of described the 6th capacitor, the first end of described the 9th resistor is connected with described the 3rd transistorized base stage, described the 3rd transistorized collector electrode is connected with the second end of described relay and the positive pole of described the 5th diode respectively, the second end of described the 3rd resistor respectively with the second end of described the first capacitor, the second end of described the 5th resistor, the second end of described the second capacitor, the positive pole of described the 4th diode, the second end of described the 6th capacitor, the second end of described the 9th resistor, the cathode output end of described the 3rd transistorized emitter and described DC power supply is connected.
Beneficial effect of the present invention is:
It is simple in structure, easy to use, with low cost, safe and reliable that the present invention has advantages of, avoided because of electric drill controller quality problems and the unstable mine safety accidents occurring of AC supply voltage.
Accompanying drawing explanation
Fig. 1 is circuit diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in Figure 1: the present invention includes three-phase alternating-current supply, DC power supply, electric drill switch for handle S, A.C. contactor KM, the first resistor R1, the second resistor R2, the 3rd resistor R3, the 4th resistor R4, the 5th resistor R5, the 6th resistor R6, the 7th resistor R7, the 8th resistor R8, the 9th resistor R9, the first diode VD1, the second diode VD2, the 3rd diode VD3, the 4th diode VD4, the 5th diode VD5, the first capacitor C1, the second capacitor C2, the 3rd capacitor C3, the 4th capacitor C4, the 5th capacitor C5, the 6th capacitor C6, the first transistor VT1, transistor seconds VT2, the 3rd transistor VT3, circuit instrument transformer T and relay K, the first end of the first resistor R1 is connected with the first live wire L1 of three-phase alternating-current supply, the second end of the first resistor R1 is connected with the positive pole of the second diode VD2 and the first end of the second resistor R2 respectively, the negative pole of the second diode VD2 is connected with the second live wire L2 of three-phase alternating-current supply and the negative pole of the first diode VD1 respectively, the positive pole of the first diode VD1 respectively with the first end of the 4th resistor R4, the negative pole of the 5th diode VD5, the first end of relay K, the second end of electric drill switch for handle S and the cathode output end of DC power supply are connected, and the second end of the 4th resistor R4 is connected with the collector electrode of the first transistor VT1, and the base stage of the first transistor VT1 is respectively at the second end of the second resistor R2, the first end of the 3rd resistor R3 is connected with the first end of the first capacitor C1, the first end of the 5th resistor R5 respectively with the emitter of the first transistor VT1, the first end of the second capacitor C2, the first end of the 5th capacitor C5 is connected with the collector electrode of transistor seconds VT2, the emitter of transistor seconds VT2 respectively with the second end of the 5th capacitor C5, the negative pole of the 4th diode VD4, the first end of the 8th resistor R8, the first end of the 7th resistor R7, the first end of the 4th capacitor C4, the first end of the 3rd capacitor C3 is connected with the first end of the second winding of circuit instrument transformer T, the second end of the second winding of circuit instrument transformer T is connected with the second end of the 3rd capacitor C3 and the positive pole of the 3rd diode VD3 respectively, the negative pole of the 3rd diode VD3 is connected with the second end of the 4th capacitor C4 and the first end of the 6th resistor R6 respectively, the second end of the 6th resistor R6 is connected with the second end of the 7th resistor R7 and the base stage of transistor seconds VT2 respectively, the second end of the 8th resistor R8 respectively with the first end of the 6th capacitor C6, the first end of the 9th resistor R9 is connected with the base stage of the 3rd transistor VT3, the collector electrode of the 3rd transistor VT3 is connected with the second end of relay K and the positive pole of the 5th diode VD5 respectively, the second end of the 3rd resistor R3 respectively with the second end of the first capacitor C1, the second end of the 5th resistor R5, the second end of the second capacitor C2, the positive pole of the 4th diode VD4, the second end of the 6th capacitor R6, the second end of the 9th resistor R9, the 3rd emitter of transistor VT3 and the cathode output end of DC power supply are connected.
As shown in Figure 1, operation principle of the present invention is as follows:
While not using electric drill, A.C. contactor KM is in release condition, and cable is without electricity.While using electric drill, pin electric drill switch for handle S, now 16V voltage is through the base stage of the first live wire L1, the first resistance R 1, the second resistance R 2 and the first transistor VT1 of the second live wire L2, the electric drill switch for handle S of the first diode VD1, AC power, electric drill motor M, cable, make it conducting, relay K adhesive, its normal open switch K-1 connects, and makes A.C. contactor KM adhesive, the electric coal drill motor M running of switching on.When electric drill is worked, when having electric current to flow through in cable the 3rd live wire L3, on the secondary winding W2 of circuit instrument transformer T, produced induced voltage, this voltage is after the 3rd diode VD3 rectification, the 4th capacitor C4 filtering, make transistor seconds VT2 conducting, the 3rd transistor VT3 safeguards conducting, electric coal drill motor M continuous running.
Unclamp after electric drill switch for handle S, current vanishes in the 3rd live wire L3 of cable, make transistor seconds VT2 cut-off, the 3rd transistor VT3 also ends, and relay K and A.C. contactor KM discharge, and electric coal drill M disconnects and stall.
Claims (1)
1. a mine electric coal drill controller, is characterized in that: comprise three-phase alternating-current supply, DC power supply, electric drill switch for handle, A.C. contactor, the first resistor, the second resistor, the 3rd resistor, the 4th resistor, the 5th resistor, the 6th resistor, the 7th resistor, the 8th resistor, the 9th resistor, the first diode, the second diode, the 3rd diode, the 4th diode, the 5th diode, the first capacitor, the second capacitor, the 3rd capacitor, the 4th capacitor, the 5th capacitor, the 6th capacitor, the first transistor, transistor seconds, the 3rd transistor, circuit instrument transformer and relay, the first end of described the first resistor is connected with the first live wire of described three-phase alternating-current supply, the second end of described the first resistor is connected with the positive pole of described the second diode and the first end of described the second resistor respectively, the negative pole of described the second diode is connected with the second live wire of described three-phase alternating-current supply and the negative pole of described the first diode respectively, the positive pole of described the first diode respectively with the first end of described the 4th resistor, the negative pole of described the 5th diode, the first end of described relay, the second end of described electric drill switch for handle and the cathode output end of DC power supply are connected, and the second end of described the 4th resistor is connected with the collector electrode of described the first transistor, and the base stage of described the first transistor is respectively at the second end of described the second resistor, the first end of described the 3rd resistance is connected with the first end of described the first capacitor, the first end of described the 5th resistor respectively with the emitter of described the first transistor, the first end of described the second capacitor, described the 5th first end of capacitor and the collector electrode of described transistor seconds are connected, the emitter of described transistor seconds respectively with the second end of described the 5th capacitor, the negative pole of described the 4th diode, the first end of described the 8th resistor, the first end of described the 7th resistor, the first end of described the 4th capacitor, the first end of the second winding of the first end of described the 3rd capacitor and described circuit instrument transformer is connected, the second end of the second winding of described circuit instrument transformer is connected with the second end of described the 3rd capacitor and the positive pole of described the 3rd diode respectively, the negative pole of described the 3rd diode is connected with the second end of described the 4th capacitor and the first end of described the 6th resistor respectively, the second end of described the 6th resistor is connected with the second end of described the 7th resistor and the base stage of described transistor seconds respectively, the second end of described the 8th resistor respectively with the first end of described the 6th capacitor, the first end of described the 9th resistor is connected with described the 3rd transistorized base stage, described the 3rd transistorized collector electrode is connected with the second end of described relay and the positive pole of described the 5th diode respectively, the second end of described the 3rd resistor respectively with the second end of described the first capacitor, the second end of described the 5th resistor, the second end of described the second capacitor, the positive pole of described the 4th diode, the second end of described the 6th capacitor, the second end of described the 9th resistor, the cathode output end of described the 3rd transistorized emitter and described DC power supply is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210386380.8A CN103731071A (en) | 2012-10-13 | 2012-10-13 | Mine electric coal drill controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210386380.8A CN103731071A (en) | 2012-10-13 | 2012-10-13 | Mine electric coal drill controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103731071A true CN103731071A (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210386380.8A Pending CN103731071A (en) | 2012-10-13 | 2012-10-13 | Mine electric coal drill controller |
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| CN (1) | CN103731071A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1118464A (en) * | 1997-06-23 | 1999-01-22 | Sanyo Denki Co Ltd | Motor controller |
| JPH1169873A (en) * | 1997-08-21 | 1999-03-09 | Otax Kk | Motor controlling device for power tool |
| EP1251037A2 (en) * | 2001-04-17 | 2002-10-23 | Meritor Light Vehicle Technology, LLC | Electrical motor system |
| CN201234120Y (en) * | 2008-07-29 | 2009-05-06 | 吉增权 | Novel comprehensive protector for mining coal drill |
| CN202513864U (en) * | 2012-02-29 | 2012-10-31 | 成都掌握移动信息技术有限公司 | Electronic speed regulator of electric bicycle |
-
2012
- 2012-10-13 CN CN201210386380.8A patent/CN103731071A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1118464A (en) * | 1997-06-23 | 1999-01-22 | Sanyo Denki Co Ltd | Motor controller |
| JPH1169873A (en) * | 1997-08-21 | 1999-03-09 | Otax Kk | Motor controlling device for power tool |
| EP1251037A2 (en) * | 2001-04-17 | 2002-10-23 | Meritor Light Vehicle Technology, LLC | Electrical motor system |
| CN201234120Y (en) * | 2008-07-29 | 2009-05-06 | 吉增权 | Novel comprehensive protector for mining coal drill |
| CN202513864U (en) * | 2012-02-29 | 2012-10-31 | 成都掌握移动信息技术有限公司 | Electronic speed regulator of electric bicycle |
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Application publication date: 20140416 |