CN2755863Y - Universal driver of step-by-step motor - Google Patents
Universal driver of step-by-step motor Download PDFInfo
- Publication number
- CN2755863Y CN2755863Y CN 200420055816 CN200420055816U CN2755863Y CN 2755863 Y CN2755863 Y CN 2755863Y CN 200420055816 CN200420055816 CN 200420055816 CN 200420055816 U CN200420055816 U CN 200420055816U CN 2755863 Y CN2755863 Y CN 2755863Y
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- CN
- China
- Prior art keywords
- pin
- meet
- pin meet
- another termination
- power supply
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- Expired - Fee Related
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- Control Of Stepping Motors (AREA)
Abstract
The utility model relates to a universal driver of a step motor, which belongs to a step motor controller. The utility model is composed of a keyboard circuit (2) and a display circuit (3), wherein a control circuit (1), a drive and protection circuit (4) are arranged in a control system; the control circuit (1) comprises a single chip computer U1, an address latch U2, an external expansion chip U3, an I/O expansion chip U4, an NOT gate NOT, a crystal oscillator J, capacitors C1-C3 and a resistor R1; the drive and protection circuit (4) comprises voltage comparators E1, E2, E3, photoelectric couplers U7-U9, field effect tubes N1-N3, windings of the step motor (A phase, B phase, C phase), diodes D1, D3, D5, zener diode D2, D4, D6, AND gates (AND1, AND2) and resistors R2-R28. The utility model can be suitable for stepper motors with windings of a plurality of phases, and has the advantages of simple structure and low cost.
Description
Technical field
The utility model belongs to stepping motor control apparatus, particularly a kind of universal stepper motor driver.
Technical background
Stepping motor can not resemble common direct current machine, alternating current machine uses under routine.It must could be worked in the electric current power supply that is produced pulsed by forming control systems such as loop pulse signal, power driving circuits.Stepping motor driver mostly is exclusively used in the stepping motor of a certain specific number of phases at present, and applicable surface is single, and inconvenient user uses.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned technical deficiency, and provide a kind of and be common to multiple number of phases stepping motor, and universal stepper motor driver simple in structure, with low cost.
The technical scheme that the utility model technical solution problem adopts is: a kind of universal stepper motor driver of being made up of keyboard circuit and display circuit; be characterized in being provided with in control system control circuit and driving and protective circuit, it comprises control circuit: single-chip microcomputer U
1, address latch U
2, outside extended chip U
3, I/O extended chip U
4, not gate NOT, crystal oscillator J, capacitor C
1～C
3And resistance R
1U
11,2,3 pin connecting resistance R respectively
6, R
14, R
18An end, 12 pin connect with the door AND1 3 pin, 31 pin meet 9 pin, R
1, C
1One end and U
435 pin, R
1Other end ground connection, C
1Another termination+5V power supply, 19 pin meet J, C
3One end, 18 pin meet the J other end, C
2One end, C
3, C
2Other end ground connection, 17,16 pin meet U respectively
45,36 pin, 29 pin meet U
320 pin, 30 pin meet U
210 pin, 28 pin meet U
322 pin and the end of NOT, 21～27 pin meet U respectively
325,24,21,23,2,26,27 pin, 32～39 pin meet U respectively
218,17,14,13,8,7,4,3 pin, U
319～15,13～11 pin, U
427～34 pin; U
21 pin connect+the 5V power supply, 11 pin ground connection, 2 pin meet U
310 pin, U
49 pin, 5 pin meet U
39 pin, U
48 pin, 6,9,12,15,16,19 meet U respectively
38～3 pin; U
46 pin connect the other end of NOT, U
44～1,40～37 pin meet U respectively
66～13 pin, 18 pin meet 9～16 pin and the power drive chip U of keyboard K
54 pin, 19 pin meet 25～32 pin and the U of K
53 pin, 20～23 pin meet U respectively
52,1,18,17 pin, 14～17,13～10 pin connect 1～8 pin of K respectively.
It comprises driving and protective circuit: voltage comparator E
1, E
2, E
3, photoelectrical coupler U
7～U
9, field effect transistor N
1～N
3, stepping motor winding A, B, C be to, diode D
1, D
3, D
5, voltage stabilizing didoe D
2, D
4, D
6, with the door AND
1, AND
2And resistance R
2～R
28E
11 pin meet AND
21 pin, 2 pin meet R
4An end, 3 pin meet R
2, R
3An end, R
2Another termination+5V power supply; E
21 pin meet AND
22 pin, 2 pin meet R
12One end, 3 pin meet R
10, R
11One end, R
10Another termination+5V power supply; E
31 pin meet AND
12 pin, 2 pin meet R
23An end, 3 pin meet R
24, R
25One end, R
25Another termination+5V power supply; AND
11 pin meet AND
23 pin; U
71 pin meet R
9, D
1One end and power supply, 2 pin meet R
7, R
8One end and N
1Grid, 3 pin meet R
6The other end, 4 pin ground connection; N
1Drain electrode meet A to an end, D
1The other end, D
2One end, A is to another termination R
9In addition end, source electrode meets R
26, R
5One end and R
4The other end, R
5Another termination R
3The other end and ground, R
26Another termination R
7, R
8, D
2The other end and ground; U
81 pin meet R
17, D
3One end and power supply, 2 pin meet R
15, R
16One end and N
2Grid, 3 pin meet R
14The other end, 4 pin ground connection; N
2Drain electrode meet B to an end, D
3The other end and D
4An end, B to another termination R
17The other end, source electrode meets R
27, R
13The other end and R
12The other end, R
13Another termination R
11The other end and ground, R
27Another termination R
15, R
16, D
4The other end and ground; U
91 pin meet R
21, D
5An end and power supply, 2 pin meet R
19, R
20One end and N
3Grid, 3 pin meet R
18The other end, 4 pin ground connection; N
3Drain electrode meet C to an end, D
5The other end and D
6One end, source electrode meets R
28, R
22One end and R
23The other end, R
22Other is termination R
24The other end and ground, R
28Another termination R
19, R
20, D
6The other end and ground.
The beneficial effects of the utility model are: this driver can adapt to multiple number of phases winding stepping motor to be used, and simple in structure, cost is low.
Description of drawings
Specify with embodiment below in conjunction with accompanying drawing.
Fig. 1 shows universal stepper motor driver electrical schematic diagram.
The flow chart of Fig. 2 diagrammatic sketch 1.
Among the figure, the 1-control circuit; The 2-keyboard circuit; The 3-display circuit; 4-drives and protective circuit; U
1-single-chip microcomputer; U
2-address latch; U
3-outside extended chip; U
4-I/O extended chip; U
5, U
6-power drive chip; U
7～U
9-photoelectrical coupler; The NOT-not gate; The J-crystal oscillator; E
1～E
3-photoelectrical coupler; N
1～N
3-field effect transistor; AND
1, AND
2-with the door; A, B, C-stepping motor phase winding; The K-keyboard; LZD
1～LZD
6-nixie display; D
1, D
3, D
5-diode; D
2, D
4, D
6-voltage stabilizing didoe; C
1～C
3-electric capacity; R
1～R
28-resistance; R
29, R
30-resistor group
Embodiment
With reference to accompanying drawing, present embodiment is A, B, C three-phase stepper motor driver, is made up of keyboard circuit 2 and display circuit 3, is characterized in being provided with in control system control circuit 1 and driving and protective circuit 4; It comprises control circuit 1: single-chip microcomputer U
1, address latch U
2, outside extended chip U
3, I/O extended chip U
4, not gate NOT, crystal oscillator J, capacitor C
1～C
3And resistance R
1U
11,2,3 pin connecting resistance R respectively
6, R
14, R
18An end, 12 pin connect with the door AND1 3 pin, 31 pin meet 9 pin, R
1, C
1One end and U
435 pin, R
1Other end ground connection, C
1Another termination+5V power supply, 19 pin meet J, C
3One end, 18 pin meet the J other end, C
2One end, C
3, C
2Other end ground connection, 17,16 pin meet U respectively
45,36 pin, 29 pin meet U
320 pin, 30 pin meet U
210 pin, 28 pin meet U
322 pin and the end of NOT, 21～27 pin meet U respectively
325,24,21,23,2,26,27 pin, 32～39 pin meet U respectively
218,17,14,13,8,7,4,3 pin, U
319～15,13～11 pin, U
427～34 pin; U
21 pin connect+the 5V power supply, 11 pin ground connection, 2 pin meet U
310 pin, U
49 pin, 5 pin meet U
39 pin, U
48 pin, 6,9,12,15,16,19 meet U respectively
38～3 pin; U
46 pin connect the other end of NOT, U
44～1,40～37 pin meet U respectively
66～13 pin, 18 pin meet 9～16 pin and the power drive chip U of keyboard K
54 pin, 19 pin meet 25～32 pin and the U of K
53 pin, 20～23 pin meet U respectively
52,1,18,17 pin, 14～17,13～10 pin connect 1～8 pin of K respectively.
Drive and protective circuit 4 it comprise: voltage comparator E
1, E
2, E
3, photoelectrical coupler U
7～U
9, field effect transistor N
1～N
3, stepping motor winding A, B, C be to, diode D
1, D
3, D
5, voltage stabilizing didoe D
2, D
4, D
6, with the door AND
1, AND
2And resistance R
2～R
28E
11 pin meet AND
21 pin, 2 pin meet R
4An end, 3 pin meet R
2, R
3An end, R
2Another termination+5V power supply; E
21 pin meet AND
22 pin, 2 pin meet R
12One end, 3 pin meet R
10, R
11One end, R
10Another termination+5V power supply; E
31 pin meet AND
12 pin, 2 pin meet R
23An end, 3 pin meet R
24, R
25One end, R
25Another termination+5V power supply; AND
11 pin meet AND
23 pin; U
71 pin meet R
9, D
1One end and power supply, 2 pin meet R
7, R
8One end and N
1Grid, 3 pin meet R
6The other end, 4 pin ground connection; N
1Drain electrode meet A to an end, D
1The other end, D
2One end, A is to another termination R
9In addition end, source electrode meets R
26, R
5One end and R
4The other end, R
5Another termination R
3The other end and ground, R
26Another termination R
7, R
8, D
2The other end and ground; U
81 pin meet R
17, D
3One end and power supply, 2 pin meet R
15, R
16One end and N
2Grid, 3 pin meet R
14The other end, 4 pin ground connection; N
2Drain electrode meet B to an end, D
3The other end and D
4An end, B to another termination R
17The other end, source electrode meets R
27, R
13The other end and R
12The other end, R
13Another termination R
11The other end and ground, R
27Another termination R
15, R
16, D
4The other end and ground; U
91 pin meet R
21, D
5An end and power supply, 2 pin meet R
19, R
20One end and N
3Grid, 3 pin meet R
18The other end, 4 pin ground connection; N
3Drain electrode meet C to an end, D
5The other end and D
6One end, source electrode meets R
28, R
22One end and R
23The other end, R
22Other is termination R
24The other end and ground, R
28Another termination R
19, R
20, D
6The other end and ground.
It comprises keyboard circuit 2: power drive chip U
5, keyboard K and resistance stages R
29U
56～11 pin meet LZD respectively
6～LZD
19 pin; 17～24 pin of K are connecting resistance R respectively
29An end, R
29The positive 5V power supply of another termination.
It comprises display circuit 3: power drive chip U
6, nixie display LZD
1～LZD
6With resistor group R
30, U
64～1,18～15 pin meet LZD respectively
1～LZD
61～8 pin and R
30An end.R
30The other end connect respectively+the 5V power supply.
The concrete control of this drive unit is shown in accompanying drawing 2 flow charts.It is in adopting single-chip microcomputer U
1The control and the driver of memory technology, characteristics such as it is few, simple in structure to have hardware, and cost is low, and versatility is good have wide usage space and good market prospects.
Claims (2)
1, a kind of universal stepper motor driver is made up of keyboard circuit (2) and display circuit (3), it is characterized in that being provided with in control system control circuit (1) and driving and protective circuit (4); It comprises control circuit (1): single-chip microcomputer U
1, address latch U
2, outside extended chip U
3, I/O extended chip U
4, not gate NOT, crystal oscillator J, capacitor C
1～C
3And resistance R
1U
11,2,3 pin connecting resistance R respectively
6, R
14, R
18An end, 12 pin connect with the door AND1 3 pin, 31 pin meet 9 pin, R
1, C
1One end and U
435 pin, R
1Other end ground connection, C
1Another termination+5V power supply, 19 pin meet J, C
3One end, 18 pin meet the J other end, C
2One end, C
3, C
2Other end ground connection, 17,16 pin meet U respectively
45,36 pin, 29 pin meet U
320 pin, 30 pin meet U
210 pin, 28 pin meet U
322 pin and the end of NOT, 21～27 pin meet U respectively
325,24,21,23,2,26,27 pin, 32～39 pin meet U respectively
218,17,14,13,8,7,4,3 pin, U
319～15,13～11 pin, U
427～34 pin; U
21 pin connect+the 5V power supply, 11 pin ground connection, 2 pin meet U
310 pin, U
49 pin, 5 pin meet U
39 pin, U
48 pin, 6,9,12,15,16,19 meet U respectively
38～3 pin; U
46 pin connect the other end of NOT, U
44～1,40～37 pin meet U respectively
66～13 pin, 18 pin meet 9～16 pin and the power drive chip U of keyboard K
54 pin, 19 pin meet 25～32 pin and the U of K
53 pin, 20～23 pin meet U respectively
52,1,18,17 pin, 14～17,13～10 pin connect 1～8 pin of K respectively.
2, universal stepper motor driver according to claim 1, it comprises to it is characterized in that driving and protective circuit (4): voltage comparator E
1, E
2, E
3, photoelectrical coupler U
7～U
9, field effect transistor N
1～N
3, stepping motor winding A, B, C be to, diode D
1, D
3, D
5, voltage stabilizing didoe D
2, D
4, D
6, with the door AND
1, AND
2And resistance R
2～R
28E
11 pin meet AND
21 pin, 2 pin meet R
4An end, 3 pin meet R
2, R
3An end, R
2Another termination+5V power supply; E
21 pin meet AND
22 pin, 2 pin meet R
12One end, 3 pin meet R
10, R
11One end, R
10Another termination+5V power supply; E
31 pin meet AND
12 pin, 2 pin meet R
23An end, 3 pin meet R
24, R
25One end, R
25Another termination+5V power supply; AND
11 pin meet AND
23 pin; U
71 pin meet R
9, D
1One end and power supply, 2 pin meet R
7, R
8One end and N
1Grid, 3 pin meet R
6The other end, 4 pin ground connection; N
1Drain electrode meet A to an end, D
1The other end, D
2One end, A is to another termination R
9In addition end, source electrode meets R
26, R
5One end and R
4The other end, R
5Another termination R
3The other end and ground, R
26Another termination R
7, R
8, D
2The other end and ground; U
81 pin meet R
17, D
3One end and power supply, 2 pin meet R
15, R
16One end and N
2Grid, 3 pin meet R
14The other end, 4 pin ground connection; N
2Drain electrode meet B to an end, D
3The other end and D
4An end, B to another termination R
17The other end, source electrode meets R
27, R
13The other end and R
12The other end, R
13Another termination R
11The other end and ground, R
27Another termination R
15, R
16, D
4The other end and ground; U
91 pin meet R
21, D
5An end and power supply, 2 pin meet R
19, R
20One end and N
3Grid, 3 pin meet R
18The other end, 4 pin ground connection; N
3Drain electrode meet C to an end, D
5The other end and D
6One end, source electrode meets R
28, R
22One end and R
23The other end, R
22Other is termination R
24The other end and ground, R
28Another termination R
19, R
20, D
6The other end and ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420055816 CN2755863Y (en) | 2004-12-14 | 2004-12-14 | Universal driver of step-by-step motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420055816 CN2755863Y (en) | 2004-12-14 | 2004-12-14 | Universal driver of step-by-step motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2755863Y true CN2755863Y (en) | 2006-02-01 |
Family
ID=35929489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420055816 Expired - Fee Related CN2755863Y (en) | 2004-12-14 | 2004-12-14 | Universal driver of step-by-step motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2755863Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101986551A (en) * | 2010-09-25 | 2011-03-16 | 广东宝莱特医用科技股份有限公司 | Stepper motor drive control device |
| CN102717292A (en) * | 2012-06-21 | 2012-10-10 | 曹善书 | Stepping motor dividing head device for linear cutting machine |
-
2004
- 2004-12-14 CN CN 200420055816 patent/CN2755863Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101986551A (en) * | 2010-09-25 | 2011-03-16 | 广东宝莱特医用科技股份有限公司 | Stepper motor drive control device |
| CN101986551B (en) * | 2010-09-25 | 2012-12-19 | 广东宝莱特医用科技股份有限公司 | Stepper motor drive control device |
| CN102717292A (en) * | 2012-06-21 | 2012-10-10 | 曹善书 | Stepping motor dividing head device for linear cutting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |