CN103970037B - A kind of electric machine controller that interlocking and triggering control are realized with NAND gate - Google Patents
A kind of electric machine controller that interlocking and triggering control are realized with NAND gate Download PDFInfo
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- CN103970037B CN103970037B CN201310040921.6A CN201310040921A CN103970037B CN 103970037 B CN103970037 B CN 103970037B CN 201310040921 A CN201310040921 A CN 201310040921A CN 103970037 B CN103970037 B CN 103970037B
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- nand gate
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Abstract
The present invention relates to a kind of electric machine controller, more particularly to a kind of electric machine controller that interlocking and triggering control are realized with NAND gate, include one block of logic control circuit plate, it is the logic circuit with NAND gate to realize, the circuit of the circuit board includes 8 pieces of NAND gate chips, the electric machine controller also includes voltage-stabilized power supply, front panel containing operation button, the rear board and control box shell of the interface of connector containing input and output, include power switch on front panel, motor operation button, set direction switchs, status indicator lamp, include power outlet and the socket being connected with product on rear board.The present invention relates to circuit in a kind of electric machine controller to contrast other realization rates, and cost is low, small volume, and it is convenient to realize.
Description
Technical field
The present invention relates to a kind of electric machine controller, and in particular to a kind of motor that interlocking and triggering control are realized with NAND gate
Controller.
Background technology
When testing itself product containing motor, forbid changing traffic direction, operation when often requiring that motor operation
Motor is stopped according to trigger signal to specified location.Typically using Control, PLC in the case of without using industrial control system
Control or single-chip microcomputer control technology.
The present invention devises a kind of electric machine controller, and it includes one block of logic control circuit plate, is realized with NAND gate
Logic circuit, the circuit can complete above interlocking and triggering control function, and contrast other realization rates, and cost is low,
Small volume, it is convenient to realize.
The content of the invention
Present invention solves the technical problem that it is the logic circuit with NAND gate to realize.The technical scheme is that：
A kind of electric machine controller that interlocking and triggering control are realized with NAND gate, comprising one block of logic control circuit plate, its
It is characterised by, the circuit of the circuit board includes 8 pieces of NAND gate chips, wherein
First NAND gate chip（U2C）First input end connection first switch（SK1）And series voltage stabilizing power supply+
5V, its second input connect the+5V of voltage-stabilized power supply, the first NAND gate chip（U2C）Output end connect the second NAND gate core
Piece（U2B）The second input；
Second NAND gate chip（U2B）First input end connection second switch（S1）And+the 5V of series voltage stabilizing power supply,
Second NAND gate chip（U2B）The 3rd input connect the first trigger signal（J1）, the second NAND gate chip（U2B）Output
The 4th NAND gate chip of end connection（U2D）The second input；
3rd NAND gate chip（U2A）First input end connection the 3rd switch（S2）And+the 5V of series voltage stabilizing power supply,
3rd NAND gate chip（U2A）The second input connection the 5th switch（SK3）And+the 5V of series voltage stabilizing power supply, the 3rd with
NOT gate chip（U2A）The 3rd input connect the second trigger signal（J2）, the 3rd NAND gate chip（U2A）Output end connection
4th NAND gate chip（U2D）First input end；
4th NAND gate chip（U2D）Output end connect the 5th NAND gate chip（U1C）First input end, connect simultaneously
Connect the 7th NAND gate chip（U1A）First input end, and connection issues the enable signal of motor（E）；
5th NAND gate chip（U1C）The second input connection voltage-stabilized power supply+5V, the 5th NAND gate chip（U1C）
Output end connect the 6th NAND gate chip（U1B）The second input；
6th NAND gate chip（U1B）First input end connection the 4th switch（SK2）And series voltage stabilizing power supply+
5V, the 6th NAND gate chip（U1B）Output end connect the 8th NAND gate chip（U1D）The second input；
7th NAND gate chip（U1A）The second input connect the 8th NAND gate chip（U1D）Output end, the 7th with
NOT gate chip（U1A）Output end connect the 8th NAND gate chip（U1D）First input end；
8th NAND gate chip（U1D）Output end and issue the direction control signal of motor（K）It is connected.
The composition of this electric machine controller can be one block of logic control circuit plate, voltage-stabilized power supply, containing operation button before
The rear board and control box shell of plate, the interface of connector containing input and output.
Power switch, motor operation button, set direction switch, status indicator lamp can be included on front panel.
Power outlet and the socket being connected with product can be included on rear board.
The function that the present invention realizes is that K can receive SK control when E is invalid；When E is effective, K is locked, protected
Hold constant；I.e.：During E=0, K=SK；During E=1, K=K0；（Note：K0 is K laststate）Uniform expression：K=；It is all invalid in J1 and J2（It is normally opened）When, E can receive S control；J1 effectively and K=0, or J2 it is effective
And during K=1, make E invalid；I.e.：During J1=J2=1, E=S；When J1=K=1, J2=0 or J2=1, K=J1=0, E=0；System
One expression formula：E=。
Circuit of the present invention can complete above interlocking and triggering control function, and contrast other realization rates, and cost is low,
Small volume, it is convenient to realize.
Brief description of the drawings
The interlocking of Fig. 1 right and wrong doors and trigger control circuit schematic diagram.
Fig. 2 is the actual circuit schematic diagram that electric machine controller is realized.
Embodiment
As shown in Figure 2, K is the direction control signal for issuing motor, and E is the enable signal for issuing motor, U1, U2 be with
NOT gate chip, S are control E switching signal, and SK is control K switching signal, and J1, J2 are trigger signal, normally opened（For 1）, no
It is simultaneously 0；R1, R2 are resistance, and H1, H2 are the indicator lamp of trigger signal, and 5V meets the+5V of voltage-stabilized power supply, and 5VD connects voltage-stabilized power supply
+ 5V.
The circuit of the circuit board includes 8 pieces of NAND gate chips, wherein
First NAND gate chip（U2C）First input end connection first switch（SK1）And series voltage stabilizing power supply+
5V, its second input connect the+5V of voltage-stabilized power supply, the first NAND gate chip（U2C）Output end connect the second NAND gate core
Piece（U2B）The second input；
Second NAND gate chip（U2B）First input end connection second switch（S1）And+the 5V of series voltage stabilizing power supply,
Second NAND gate chip（U2B）The 3rd input connect the first trigger signal（J1）, the second NAND gate chip（U2B）Output
The 4th NAND gate chip of end connection（U2D）The second input；
3rd NAND gate chip（U2A）First input end connection the 3rd switch（S2）And+the 5V of series voltage stabilizing power supply,
3rd NAND gate chip（U2A）The second input connection the 5th switch（SK3）And+the 5V of series voltage stabilizing power supply, the 3rd with
NOT gate chip（U2A）The 3rd input connect the second trigger signal（J2）, the 3rd NAND gate chip（U2A）Output end connection
4th NAND gate chip（U2D）First input end；
4th NAND gate chip（U2D）Output end connect the 5th NAND gate chip（U1C）First input end, connect simultaneously
Connect the 7th NAND gate chip（U1A）First input end, and connection issues the enable signal of motor（E）；
5th NAND gate chip（U1C）The second input connection voltage-stabilized power supply+5V, the 5th NAND gate chip（U1C）
Output end connect the 6th NAND gate chip（U1B）The second input；
6th NAND gate chip（U1B）First input end connection the 4th switch（SK2）And series voltage stabilizing power supply+
5V, the 6th NAND gate chip（U1B）Output end connect the 8th NAND gate chip（U1D）The second input；
7th NAND gate chip（U1A）The second input connect the 8th NAND gate chip（U1D）Output end, the 7th with
NOT gate chip（U1A）Output end connect the 8th NAND gate chip（U1D）First input end；
8th NAND gate chip（U1D）Output end and issue the direction control signal of motor（K）It is connected.
Claims (3)
1. a kind of electric machine controller that interlocking and triggering control are realized with NAND gate, comprising one block of logic control circuit plate, it is special
Sign is that the circuit of the circuit board includes 8 pieces of NAND gate chips, wherein
First NAND gate chip（U2C）First input end connection first switch（SK1）And+the 5V of series voltage stabilizing power supply, its
Second input connects the+5V of voltage-stabilized power supply, the first NAND gate chip（U2C）Output end connect the second NAND gate chip
（U2B）The second input；
Second NAND gate chip（U2B）First input end connection second switch（S1）And+the 5V of series voltage stabilizing power supply, second
NAND gate chip（U2B）The 3rd input connect the first trigger signal（J1）, the second NAND gate chip（U2B）Output end connect
Connect the 4th NAND gate chip（U2D）The second input；
3rd NAND gate chip（U2A）First input end connection the 3rd switch（S2）And+the 5V of series voltage stabilizing power supply, the 3rd
NAND gate chip（U2A）The second input connection the 5th switch（SK3）And+the 5V of series voltage stabilizing power supply, the 3rd NAND gate
Chip（U2A）The 3rd input connect the second trigger signal（J2）, the 3rd NAND gate chip（U2A）Output end connection the 4th
NAND gate chip（U2D）First input end；
4th NAND gate chip（U2D）Output end connect the 5th NAND gate chip（U1C）First input end, while connect the
Seven NAND gate chips（U1A）First input end, and connection issues the enable signal of motor（E）；
5th NAND gate chip（U1C）The second input connection voltage-stabilized power supply+5V, the 5th NAND gate chip（U1C）It is defeated
Go out the 6th NAND gate chip of end connection（U1B）The second input；
6th NAND gate chip（U1B）First input end connection the 4th switch（SK2）And+the 5V of series voltage stabilizing power supply, the
Six NAND gate chips（U1B）Output end connect the 8th NAND gate chip（U1D）The second input；
7th NAND gate chip（U1A）The second input connect the 8th NAND gate chip（U1D）Output end, the 7th NAND gate
Chip（U1A）Output end connect the 8th NAND gate chip（U1D）First input end；
8th NAND gate chip（U1D）Output end and issue the direction control signal of motor（K）It is connected；
Also include voltage-stabilized power supply, the front panel containing operation button, the rear board and control box of the interface of connector containing input and output
Shell.
2. the electric machine controller of interlocking and triggering control is realized with NAND gate as claimed in claim 1, it is characterised in that above
Include power switch, motor operation button, set direction switch, status indicator lamp on plate.
3. the electric machine controller of interlocking and triggering control is realized with NAND gate as claimed in claim 1 or 2, it is characterised in that
Include power outlet and the socket being connected with product on rear board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310040921.6A CN103970037B (en) | 2013-02-04 | 2013-02-04 | A kind of electric machine controller that interlocking and triggering control are realized with NAND gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310040921.6A CN103970037B (en) | 2013-02-04 | 2013-02-04 | A kind of electric machine controller that interlocking and triggering control are realized with NAND gate |
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| Publication Number | Publication Date |
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| CN103970037A CN103970037A (en) | 2014-08-06 |
| CN103970037B true CN103970037B (en) | 2017-12-19 |
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| CN201310040921.6A Active CN103970037B (en) | 2013-02-04 | 2013-02-04 | A kind of electric machine controller that interlocking and triggering control are realized with NAND gate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105054748B (en) * | 2015-03-18 | 2017-07-07 | 武威 | A kind of split merogenesis interlocks plug-in type curtain rail |
| CN109039323A (en) * | 2017-08-11 | 2018-12-18 | 上海英奇电气科技有限公司 | A kind of input control circuit interlocking realization circuit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0533148A1 (en) * | 1991-09-18 | 1993-03-24 | Samsung Electronics Co., Ltd. | Limiter circuit of servo motor control apparatus |
| CN2431678Y (en) * | 2000-06-07 | 2001-05-23 | 中国科学院沈阳科学仪器研制中心 | Driving signal controller for stepping motor |
| CN201051734Y (en) * | 2007-06-26 | 2008-04-23 | 北京和利时系统工程股份有限公司 | A step electromotor control stroke secure protection circuit |
| CN102340269A (en) * | 2011-08-11 | 2012-02-01 | 上海中科深江电动车辆有限公司 | Forward and reverse rotation control circuit structure of direct current motor |
| CN103457537A (en) * | 2012-06-01 | 2013-12-18 | 上海航天设备制造总厂 | Motor control circuit, motor controller and motor controlling method |
-
2013
- 2013-02-04 CN CN201310040921.6A patent/CN103970037B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0533148A1 (en) * | 1991-09-18 | 1993-03-24 | Samsung Electronics Co., Ltd. | Limiter circuit of servo motor control apparatus |
| CN2431678Y (en) * | 2000-06-07 | 2001-05-23 | 中国科学院沈阳科学仪器研制中心 | Driving signal controller for stepping motor |
| CN201051734Y (en) * | 2007-06-26 | 2008-04-23 | 北京和利时系统工程股份有限公司 | A step electromotor control stroke secure protection circuit |
| CN102340269A (en) * | 2011-08-11 | 2012-02-01 | 上海中科深江电动车辆有限公司 | Forward and reverse rotation control circuit structure of direct current motor |
| CN103457537A (en) * | 2012-06-01 | 2013-12-18 | 上海航天设备制造总厂 | Motor control circuit, motor controller and motor controlling method |
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| CN103970037A (en) | 2014-08-06 |
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Effective date of registration: 20200612 Address after: 201109 Shanghai city Minhang District Yuanjiang Road No. 3888 Patentee after: SHANGHAI ACADEMY OF SPACEFLIGHT TECHNOLOGY Address before: 200245 Shanghai city Minhang District Huaning Road No. 100 Patentee before: Shanghai Aerospace Equipment Manufactory |