CN104467547A - Drive motor controller for ferrotitanium powder fine grinder - Google Patents
Drive motor controller for ferrotitanium powder fine grinder Download PDFInfo
- Publication number
- CN104467547A CN104467547A CN201310436943.4A CN201310436943A CN104467547A CN 104467547 A CN104467547 A CN 104467547A CN 201310436943 A CN201310436943 A CN 201310436943A CN 104467547 A CN104467547 A CN 104467547A
- Authority
- CN
- China
- Prior art keywords
- diode
- resistance
- electric capacity
- drive motor
- bidirectional thyristor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000843 powder Substances 0.000 title claims abstract description 11
- 229910001200 Ferrotitanium Inorganic materials 0.000 title abstract 3
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 21
- 239000003381 stabilizer Substances 0.000 claims description 10
- IXQWNVPHFNLUGD-UHFFFAOYSA-N iron titanium Chemical compound [Ti].[Fe] IXQWNVPHFNLUGD-UHFFFAOYSA-N 0.000 claims description 8
- 239000003990 capacitor Substances 0.000 abstract 4
- 238000000034 method Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000006641 stabilisation Effects 0.000 abstract 1
- 238000011105 stabilization Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
- H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
- H02P1/18—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual DC motor
- H02P1/20—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual DC motor by progressive reduction of resistance in series with armature winding
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
- Control Of Multiple Motors (AREA)
Abstract
The invention discloses a drive motor controller for a ferrotitanium powder fine grinder. The drive motor controller comprises a drive motor, an alternating current power source, a fifth diode, a sixth diode, a seventh diode, a rectifying circuit composed of a first diode, a second diode, a third diode and a fourth diode, a bidirectional thyristor, a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a unijunction transistor, a transformer, a slide rheostat and a voltage stabilization tube. According to the drive motor controller for the ferrotitanium powder fine grinder, compared with the prior art, a soft start mode is adopted, the drive motor of the fine grinder can be properly preheated in the start process, the drive motor is well protected, and the service life of the drive motor is prolonged.
Description
Technical field
The present invention relates to a kind of titanium-iron powder refiner control device, particularly relate to a kind of drive motor controller for titanium-iron powder refiner.
Background technology
In the processing technology of titanium-iron powder, refiner is absolutely necessary one of machining tool, and due to the hardness of titanium-iron powder higher, and its machining accuracy will reach requirement, therefore, the power of motor that refiner adopts is higher, when startup drive motors, if the reliable preheating controller of neither one, damage will be caused even to burn drive motors to drive motors.
Summary of the invention
Object of the present invention is just to provide a kind of drive motor controller for titanium-iron powder refiner to solve the problem.
The present invention is achieved through the following technical solutions above-mentioned purpose:
The present invention includes drive motors, AC power, 5th diode is to the 7th diode, the rectification circuit that first diode forms to the 4th diode, bidirectional thyristor, first resistance is to the 7th resistance, first electric capacity is to the 4th electric capacity, unijunction transistor, transformer, slide rheostat and voltage-stabiliser tube, the input of described rectification circuit is connected with described AC power, the positive pole of described rectification circuit is connected with the first end of described first resistance, second end of described first resistance simultaneously with the negative pole of described voltage-stabiliser tube, the positive pole of described 5th diode is connected with the first end of described 5th resistance, the negative pole of described 5th diode is connected with the first end of described second resistance and the first end of described 3rd resistance simultaneously, second end of described 3rd resistance is connected with the first end of described first electric capacity and the first end of described 4th resistance simultaneously, second end of described 4th resistance is connected after described slide rheostat and is connected with the emitter of described unijunction transistor, the sliding end of described slide rheostat is connected with the first end of described second electric capacity, first base stage of described unijunction transistor is connected with the second end of described 5th resistance, second base stage of described unipolar transistor is connected with one end of the input side of described transformer, the other end of the input side of described transformer simultaneously with the second end of described second electric capacity, second end of described first electric capacity, second end of described second resistance, the positive pole of described voltage-stabiliser tube is connected with the cathode output end of described rectification circuit, one end of the outlet side of described transformer is connected with the control end of described bidirectional thyristor, the other end of the outlet side of described transformer is connected with the first end of bidirectional thyristor and one end of described AC power simultaneously, second end and the described drive motors of described bidirectional thyristor are connected and are connected with the other end of described AC power afterwards, the first end of described 6th resistance simultaneously with the second end of described bidirectional thyristor, the first end of described 3rd electric capacity is connected with the positive pole of described 6th diode, second end of the 3rd electric capacity described in second end of described 6th resistance, the negative pole of described 6th diode, the first end of described 7th resistance, the first end of described 4th electric capacity is connected with the negative pole of described 7th diode, second end of described 7th resistance simultaneously with the first end of described bidirectional thyristor, second end of described 4th electric capacity is connected with the positive pole of described 7th diode.
Beneficial effect of the present invention is:
A kind of drive motor controller for titanium-iron powder refiner of the present invention; compared with prior art; the present invention adopts the form of soft start; the preheating of appropriateness can be carried out when starting to refiner drive motors; thus well drive motors is played a protective role, thus improve the useful life of drive motors.
Accompanying drawing explanation
Fig. 1 is circuit structure schematic 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 drive motors M, AC power, 5th diode D1 is to the 7th diode D7, the rectification circuit that first diode D1 forms to the 4th diode D45, bidirectional thyristor SCR, first resistance R1 is to the 7th resistance R7, first electric capacity C1 is to the 4th electric capacity C4, unijunction transistor BT, transformer B, slide rheostat W and voltage-stabiliser tube DW, the input of described rectification circuit is connected with described AC power, the positive pole of described rectification circuit is connected with the first end of the first resistance R1, second end of the first resistance R1 simultaneously with the negative pole of voltage-stabiliser tube DW, the positive pole of the 5th diode D5 is connected with the first end of the 5th resistance R5, the negative pole of the 5th diode D5 is connected with the first end of the second resistance R2 and the first end of the 3rd resistance R3 simultaneously, second end of the 3rd resistance R3 is connected with the first end of the first electric capacity C1 and the first end of the 4th resistance R4 simultaneously, be connected with the emitter of unijunction transistor BT after the second end series connection slide rheostat W of the 4th resistance R4, the sliding end of slide rheostat W is connected with the first end of the second electric capacity C2, first base stage of unijunction transistor BT is connected with second end of the 5th resistance R5, second base stage of unipolar transistor BT is connected with one end of the input side of transformer B, the other end of the input side of transformer B simultaneously with second end of the second electric capacity C2, second end of the first electric capacity C1, second end of the second resistance R2, the positive pole of voltage-stabiliser tube DW is connected with the cathode output end of rectification circuit, one end of the outlet side of transformer B is connected with the control end of bidirectional thyristor SCR, the other end of the outlet side of transformer B is connected with the first end of bidirectional thyristor SCR and one end of AC power simultaneously, second end and the drive motors M of bidirectional thyristor SCR connect and are connected with the other end of AC power afterwards, the first end of the 6th resistance R6 simultaneously with second end of bidirectional thyristor SCR, the first end of the 3rd electric capacity C3 is connected with the positive pole of the 6th diode D6, second end of the second end the 3rd electric capacity C3 of the 6th resistance R6, the negative pole of the 6th diode D6, the first end of the 7th resistance R7, the first end of the 4th electric capacity C4 is connected with the negative pole of the 7th diode D7, second end of the 7th resistance R7 simultaneously with the first end of bidirectional thyristor SCR, second end of the 4th electric capacity C4 is connected with the positive pole of the 7th diode D7.
As shown in drawings: the present invention is by the first diode D1, second diode D2, the first resistance R1 current limliting is passed through after 3rd diode D3 and the 4th diode D4 rectification, after voltage-stabiliser tube DW, large bulk capacitance C1 is charged, by the discharge capacity of slide rheostat W to single crystals brake tube BT, delay trigger impulse progressively to increase from small to large bidirectional thyristor SCR turn-on angle, even if the resistance of slide rheostat W is adjusted minimum, bidirectional thyristor SCR also can not full conducting immediately, which limit load current, thus reach the object slowly started, adjustment slide rheostat W can change the speed that drive motors M slowly starts.
Technical scheme of the present invention is not limited to the restriction of above-mentioned specific embodiment, the technology distortion that every technical scheme according to the present invention is made, and all falls within protection scope of the present invention.
Claims (1)
1. the drive motor controller for titanium-iron powder refiner, comprise drive motors, it is characterized in that: also comprise AC power, 5th diode is to the 7th diode, the rectification circuit that first diode forms to the 4th diode, bidirectional thyristor, first resistance is to the 7th resistance, first electric capacity is to the 4th electric capacity, unijunction transistor, transformer, slide rheostat and voltage-stabiliser tube, the input of described rectification circuit is connected with described AC power, the positive pole of described rectification circuit is connected with the first end of described first resistance, second end of described first resistance simultaneously with the negative pole of described voltage-stabiliser tube, the positive pole of described 5th diode is connected with the first end of described 5th resistance, the negative pole of described 5th diode is connected with the first end of described second resistance and the first end of described 3rd resistance simultaneously, second end of described 3rd resistance is connected with the first end of described first electric capacity and the first end of described 4th resistance simultaneously, second end of described 4th resistance is connected after described slide rheostat and is connected with the emitter of described unijunction transistor, the sliding end of described slide rheostat is connected with the first end of described second electric capacity, first base stage of described unijunction transistor is connected with the second end of described 5th resistance, second base stage of described unipolar transistor is connected with one end of the input side of described transformer, the other end of the input side of described transformer simultaneously with the second end of described second electric capacity, second end of described first electric capacity, second end of described second resistance, the positive pole of described voltage-stabiliser tube is connected with the cathode output end of described rectification circuit, one end of the outlet side of described transformer is connected with the control end of described bidirectional thyristor, the other end of the outlet side of described transformer is connected with the first end of bidirectional thyristor and one end of described AC power simultaneously, second end and the described drive motors of described bidirectional thyristor are connected and are connected with the other end of described AC power afterwards, the first end of described 6th resistance simultaneously with the second end of described bidirectional thyristor, the first end of described 3rd electric capacity is connected with the positive pole of described 6th diode, second end of the 3rd electric capacity described in second end of described 6th resistance, the negative pole of described 6th diode, the first end of described 7th resistance, the first end of described 4th electric capacity is connected with the negative pole of described 7th diode, second end of described 7th resistance simultaneously with the first end of described bidirectional thyristor, second end of described 4th electric capacity is connected with the positive pole of described 7th diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310436943.4A CN104467547A (en) | 2013-09-22 | 2013-09-22 | Drive motor controller for ferrotitanium powder fine grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310436943.4A CN104467547A (en) | 2013-09-22 | 2013-09-22 | Drive motor controller for ferrotitanium powder fine grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104467547A true CN104467547A (en) | 2015-03-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310436943.4A Pending CN104467547A (en) | 2013-09-22 | 2013-09-22 | Drive motor controller for ferrotitanium powder fine grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104467547A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105848368A (en) * | 2016-06-01 | 2016-08-10 | 四川欧利普照明科技开发有限公司 | High-power LED lamp driving power supply |
-
2013
- 2013-09-22 CN CN201310436943.4A patent/CN104467547A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105848368A (en) * | 2016-06-01 | 2016-08-10 | 四川欧利普照明科技开发有限公司 | High-power LED lamp driving power supply |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150325 |