CN105932928A - Hoisting motor elevating control circuit - Google Patents
Hoisting motor elevating control circuit Download PDFInfo
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- CN105932928A CN105932928A CN201610280868.0A CN201610280868A CN105932928A CN 105932928 A CN105932928 A CN 105932928A CN 201610280868 A CN201610280868 A CN 201610280868A CN 105932928 A CN105932928 A CN 105932928A
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- module
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- electrically connected
- resistance
- lifting motor
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Abstract
The invention discloses a hoisting motor elevating control circuit. The hoisting motor elevating control circuit comprises a power supply module used for providing supply voltages, a controllable silicon switch module, a relay control module, an upper starting module and a lower starting module, wherein the controllable silicon switch module and the relay control module are respectively in electrical connection with the power supply module, and the controllable silicon switch module is also electrically connected with the relay control module through one intermediate module; the upper starting module is electrically connected between the controllable silicon switch module and a hoisting motor and can control the hoisting motor to perform forward rotation; the lower starting module is electrically connected between the relay control module and the hoisting motor and can control the hoisting motor to perform reverse rotation; and the synergism of the controllable silicon switch module and the relay control module also enables one from the upper starting module and the lower starting module to control the hoisting motor to rotate, such that the disadvantage that relay contacts are burnt can be effectively avoided, and the service life of the elevating control circuit is prolonged.
Description
Technical field
The present invention relates to motor control technique field, a kind of lifting motor liter of concrete offer
Fall control circuit.
Background technology
Modern treadmill all has the circuit control system that rises, and this circuit that rises controls system
System routine is configured with the exchange lifting motor of control panel and 100～150W, and control panel leads to
Cross control lifting motor work and control the change of the upper and lower gradient of treadmill board, wherein
The updip motion of treadmill board is to control to raise by the upper startup module in control panel
Rising motor running to realize, the descending motion of treadmill board is by under in control panel
Start module and control lifting motor operating realization.Accompanying drawing 1 shows that routine rises circuit
The partial circuit diagram of control system, in fig. 1, upper startup module by resistance R7,
R8 and electric capacity C10 is constituted, and lower startup module is by resistance R5, R6 and electric capacity C9
Constitute, and upper startup module and lower startup module are respectively by relay R Y2 and relay
Device RY3 implements control.But because of motion requirement so that relay R Y2 and RY3
Frequently switching, and the reaction electromotive force that inductive load produces can be right when relay power-off
The impact of contact, easily causes damage.
In view of this, the special proposition present invention.
Summary of the invention
In order to overcome drawbacks described above, the invention provides a kind of lifting motor elevating control
Circuit, can be effectively prevented from the drawback that relay contact is burned out, and service life is long.
The present invention is to solve that the technical scheme is that one of its technical problem is raised
Rising motor lifting control circuit, this elevating control circuit works by controlling lifting motor
Control the change of the upper and lower gradient of treadmill board；This elevating control circuit includes a use
To provide the supply module of service voltage, a reverse-blocking tetrode thyristor module, a relay control
Molding block, start module on one and once start module, wherein, described controlled
Transwitch module and relay control module electrically connect with described supply module respectively, and
Described reverse-blocking tetrode thyristor module is also by an intermediate module and described Control mould
Block electrically connects；Described upper startup module is electrically connected to described reverse-blocking tetrode thyristor module and raises
Rise between motor, and lifting motor can be controlled rotate forward；Described lower startup module
It is electrically connected between described relay control module and lifting motor, and can control to raise
Rise motor to reversely rotate；
And the collaborative work of described reverse-blocking tetrode thyristor module and described relay control module
Lifting motor is alternatively controlled with also making described upper startup module and lower startup module
Rotate.
As a further improvement on the present invention, described reverse-blocking tetrode thyristor module includes two-way
Controllable silicon photoelectrical coupler and the first bidirectional triode thyristor, described bidirectional triode thyristor light thermocouple
Clutch has photophore and light-receiving device, and the anode of wherein said photophore is electrically connected to institute
Stating supply module, described light-receiving device uses bidirectional triode thyristor, and one main terminal electrically connects
In the T2 main terminal of described first bidirectional triode thyristor, its another main terminal is electrically connected to
The gate pole of described first bidirectional triode thyristor；
And described reverse-blocking tetrode thyristor module is also by an intermediate module and described relay
The structure of control module electrical connection is: described relay control module includes relay,
Described relay has five pins, respectively common, normally opened contact, normally closed
Contact and two the plant-grid connection points electrically connected with described supply module；In described
Between module include the first electric capacity, the second electric capacity, the 3rd electric capacity, the first resistance and second
Resistance, wherein, one end of described first electric capacity, the second electric capacity and the 3rd electric capacity is also
Connection is connected to the T1 main terminal of described first bidirectional triode thyristor, described first electric capacity
The other end is electrically connected to the normally opened contact of described relay through described first resistance, described
The other end of the second electric capacity is electrically connected to the normal of described relay through described second resistance
Closed contact, the other end of described 3rd electric capacity is electrically connected to described first bidirectional triode thyristor
T2 main terminal；And the common of described relay is also electrically coupled to the described 3rd
One end of electric capacity.
As a further improvement on the present invention, it is additionally provided with piezo-resistance, described pressure-sensitive electricity
Resistance be electrically connected to the T1 main terminal of described first bidirectional triode thyristor and T2 main terminal it
Between.
As a further improvement on the present invention, it is additionally provided with diode, described diode
Positive and negative electrode electrically connects with two plant-grid connection points of described relay respectively.
As a further improvement on the present invention, described upper startup module is electrically connected to described
The structure of reverse-blocking tetrode thyristor module is: described upper startup module includes resistance on one；Also
Be provided with one first triode, the base stage of described first triode be electrically connected to described in power on
Resistance, the colelctor electrode of described first triode is electrically connected to the negative electrode of described photophore, and
The grounded emitter of described first triode.
As a further improvement on the present invention, described lower startup module is electrically connected to described
The structure of relay control module is: described lower startup module includes lower resistance；Also set
One second triode, the base stage of described second triode is had to be electrically connected to described lower electricity
Resistance, the colelctor electrode of described second triode is electrically connected to the positive pole of described diode, and
The grounded emitter of described second triode.
The invention has the beneficial effects as follows: compared to prior art, this elevating control circuit
Institute is made by the synergy of reverse-blocking tetrode thyristor module Yu relay control module
State startup module and lower startup module alternatively controls lifting motor and rotates, and also adopt
Then the 200MS operating on low voltage time is reserved with being first turned off reverse-blocking tetrode thyristor module
Finally turn off the working method of relay, relay contact quilt can be effectively prevented from
The drawback burnt, extends the service life of this elevating control circuit.
Accompanying drawing explanation
Fig. 1 is that routine rises the partial circuit principle schematic of circuit control system；
Fig. 2 is the operation principle block diagram of elevating control circuit of the present invention；
Fig. 3 is the circuit theory schematic diagram of elevating control circuit of the present invention.
In conjunction with accompanying drawing, make the following instructions:
1 supply module 2 reverse-blocking tetrode thyristor module
Module is started in 3 relay control module 4
Start module 6 intermediate module 5 times
Detailed description of the invention
Referring to figure to a preferred embodiment of the present invention will be described in detail.
The invention discloses a kind of lifting motor elevating control circuit, this elevating control electricity
Road controls the change of the upper and lower gradient of treadmill board by controlling lifting motor work；
This elevating control circuit includes one in order to provide the supply module 1, of service voltage can
Control transwitch module 2, relay control module 3, on start module 4, with
And once start module 5, wherein, described reverse-blocking tetrode thyristor module 2 and relay control
Molding block 3 electrically connects with described supply module 1 respectively, and described reverse-blocking tetrode thyristor mould
Block 2 electrically connects with described relay control module 3 also by an intermediate module 6；Institute
State startup module 4 be electrically connected to described reverse-blocking tetrode thyristor module 2 and lifting motor it
Between, and lifting motor can be controlled rotate forward；Described lower startup module 5 electrically connects
Between described relay control module 3 and lifting motor, and the horse that rises can be controlled
Reach reverse rotation；And described reverse-blocking tetrode thyristor module 2 and described relay control module
The synergy of 3 also makes described upper startup module 4 and lower startup module 5 alternatively
Control lifting motor to rotate.
In the present embodiment, described reverse-blocking tetrode thyristor module 2 includes bidirectional triode thyristor light
Electric coupler U7 and the first bidirectional triode thyristor Q6, described bidirectional triode thyristor photoelectric coupling
Device U7 has photophore and light-receiving device, and the anode of wherein said photophore is electrically connected to
Described supply module 1, described light-receiving device uses bidirectional triode thyristor, one main terminal electricity
It is connected to the T2 main terminal of described first bidirectional triode thyristor Q6, its another main terminal electricity
It is connected to the gate pole of described first bidirectional triode thyristor Q6；
And described reverse-blocking tetrode thyristor module 2 is also by an intermediate module 6 and described relay
The structure of device control module 3 electrical connection is: described relay control module 3 includes continuing
Electrical equipment RY1, described relay R Y1 has five pins, and respectively common (is drawn
Pin 2), normally opened contact (pin 3), normally-closed contact (pin 1) and with described
Two plant-grid connection points (pin 4,5) of supply module 1 electrical connection；Described centre
Module 6 includes the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the first electricity
Resistance R1 and the second resistance R2, wherein, described first electric capacity C1, the second electric capacity C2,
And the 3rd one end of electric capacity C3 be connected in parallel in described first bidirectional triode thyristor Q6's
T1 main terminal, the other end of described first electric capacity C1 is through described first resistance R1 electricity
It is connected to the normally opened contact (pin 3) of described relay R Y1, described second electric capacity
The other end of C2 is electrically connected to the normal of described relay R Y1 through described second resistance R2
Closed contact (pin 1), the other end of described 3rd electric capacity C3 is electrically connected to described
The T2 main terminal of one bidirectional triode thyristor Q6；And the common of described relay R Y1
(pin 2) is also electrically coupled to one end of described 3rd electric capacity C3.
Preferably, being additionally provided with piezo-resistance GNR1, described piezo-resistance GNR1 is electrically connected
It is connected between T1 main terminal and the T2 main terminal of described first bidirectional triode thyristor Q6.
Preferably, being additionally provided with diode D1, the positive and negative electrode of described diode D1 divides
Do not electrically connect with two plant-grid connection points of described relay R Y1.
In the present embodiment, described upper startup module 4 is electrically connected to described controllable silicon and opens
The structure closing module 2 is: described upper startup module 4 includes resistance R29 on；Also
Being provided with one first triode Q1, the base stage of described first triode Q1 is electrically connected to institute
Stating resistance R29, the colelctor electrode of described first triode Q1 passes through current-limiting resistance R32
It is electrically connected to the negative electrode of described photophore, and the emitter stage of described first triode Q1
Ground connection.
Preferably, described lower startup module 5 is electrically connected to described relay control module
The structure of 3 is: described lower startup module 5 includes lower resistance R30；It is additionally provided with one
Two triode Q2, the base stage of described second triode Q2 is electrically connected to described lower resistance
R30, the colelctor electrode of described second triode Q2 is electrically connected to described diode D1's
Positive pole, and the grounded emitter of described second triode Q2.
The operation principle of elevating control circuit of the present invention is: first to controllable silicon
Switch module 2 powers on, because described upper resistance R29 is initially low level so that described
First triode Q1, bidirectional triode thyristor photoelectrical coupler U7 and the first bidirectional triode thyristor
Q6 does not all turn on, and therefore lifting motor does not works；
2. sending UP instruction, described upper resistance R29 is set to high level, and described first
Triode Q1 turns on, and makes described bidirectional triode thyristor photoelectrical coupler U7 and first
Bidirectional triode thyristor Q6 sequentially turns on, first and second resistance R1 in described intermediate module,
It is both powered up 220V/AC at R2, and AC electric current can be by described relay R Y1
Normally-closed contact (pin 1) flows to common (pin 2), lifting motor start into
Row rotates forward, and treadmill board rises；
3. send halt instruction, upper resistance R29 be set to low level, described two-way can
Control silicon photoelectrical coupler U7 and the first equal power-off of bidirectional triode thyristor Q6, lifting motor
Rotate forward and shut down, the time of afterflow of time delay 200MS；
4. send DOWN instruction, first lower resistance R30 is set to high level, described in continue
Normally opened contact (pin 3) adhesive of electrical equipment RY1；Again upper resistance R29 is set to height
Level, described first triode Q1 conducting, and make described bidirectional triode thyristor photoelectricity
Coupler U7 and the first bidirectional triode thyristor Q6 sequentially turns on, in described intermediate module
It is both powered up 220V/AC at first and second resistance R1, R2, and AC electric current can pass through
The normally opened contact (pin 3) of described relay R Y1 flows to common (pin 2),
Lifting motor proceeds by reverse rotation, and treadmill board declines；
5. send halt instruction, first upper resistance R29 is set to low level, described two-way
Controllable silicon photoelectrical coupler U7 and the first equal power-off of bidirectional triode thyristor Q6, lifting motor
Reverse rotation shut down, the time of afterflow of time delay 200MS, the most again by lower electricity
Resistance R30 is set to low level, and the normally opened contact (pin 3) of described relay R Y1 breaks
Acquittal is put, and returns to holding state.Step 5. in, because being reserved with the inductance of 200MS
Time of afterflow, and at this moment between in section, the contact of described relay is operated in low pressure shape
State, therefore can be effectively prevented from relay contact and be burnt when then off relay
The drawback ruined.
The above is only the preferred embodiment of the present invention, but is not limited to this
Invention, it is noted that for those skilled in the art, not
On the premise of departing from the technology of the present invention principle, it is also possible to make some improvement and modification,
These improve and modification also should be regarded as within the scope of the present invention.
Claims (6)
1. a lifting motor elevating control circuit, this elevating control circuit is by control
Lifting motor processed work controls the change of the upper and lower gradient of treadmill board；Its feature exists
In: this elevating control circuit include one in order to provide service voltage supply module (1),
One reverse-blocking tetrode thyristor module (2), a relay control module (3), start mould on one
Block (4) and once start module (5), wherein, described reverse-blocking tetrode thyristor module
(2) it is electrically connected with described supply module (1) respectively with relay control module (3)
Connect, and described reverse-blocking tetrode thyristor module (2) is also by an intermediate module (6) and institute
State relay control module (3) electrical connection；Described upper startup module (4) electrically connects
Between described reverse-blocking tetrode thyristor module (2) and lifting motor, and can control to raise
Rise motor to rotate forward；Described lower startup module (5) is electrically connected to described relay
Between control module (3) and lifting motor, and lifting motor can be controlled reversely revolve
Turn；
And described reverse-blocking tetrode thyristor module (2) and described relay control module (3)
Synergy also make described upper startup module (4) and lower startup module (5) select
One ground controls lifting motor and rotates.
Lifting motor elevating control circuit the most according to claim 1, it is special
Levy and be: described reverse-blocking tetrode thyristor module (2) includes bidirectional triode thyristor photoelectric coupling
Device (U7) and the first bidirectional triode thyristor (Q6), described bidirectional triode thyristor photoelectric coupling
Device (U7) has photophore and light-receiving device, the anode electrical connection of wherein said photophore
In described supply module (1), described light-receiving device uses bidirectional triode thyristor, one main side
Son is electrically connected to the T2 main terminal of described first bidirectional triode thyristor (Q6), its another
Main terminal is electrically connected to the gate pole of described first bidirectional triode thyristor (Q6)；
And described reverse-blocking tetrode thyristor module (2) is also by an intermediate module (6) and institute
Stating the structure that relay control module (3) electrically connects is: described Control mould
Block (3) includes that relay (RY1), described relay (RY1) have five pins,
Be respectively common, normally opened contact, normally-closed contact and with described supply module
(1) two the plant-grid connection points electrically connected；Described intermediate module (6) includes first
Electric capacity (C1), the second electric capacity (C2), the 3rd electric capacity (C3), the first resistance (R1)
With the second resistance (R2), wherein, described first electric capacity (C1), the second electric capacity (C2),
And the 3rd one end of electric capacity (C3) be connected in parallel in described first bidirectional triode thyristor (Q6)
T1 main terminal, the other end of described first electric capacity (C1) is through described first resistance
(R1) normally opened contact of described relay (RY1), described second electricity it are electrically connected to
The other end holding (C2) is electrically connected to described relay through described second resistance (R2)
(RY1) normally-closed contact, the other end of described 3rd electric capacity (C3) is electrically connected to
The T2 main terminal of described first bidirectional triode thyristor (Q6)；And described relay (RY1)
Common be also electrically coupled to one end of described 3rd electric capacity (C3).
Lifting motor elevating control circuit the most according to claim 2, it is special
Levy and be: be additionally provided with piezo-resistance (GNR1), described piezo-resistance (GNR1) electricity
Be connected to the T1 main terminal of described first bidirectional triode thyristor (Q6) and T2 main terminal it
Between.
Lifting motor elevating control circuit the most according to claim 2, it is special
Levy and be: be additionally provided with diode (D1), the positive and negative electrode of described diode (D1)
Electrically connect with two plant-grid connection points of described relay (RY1) respectively.
Lifting motor elevating control circuit the most according to claim 2, it is special
Levy and be: described upper startup module (4) is electrically connected to described reverse-blocking tetrode thyristor module
(2) structure is: described upper startup module (4) includes resistance on one (R29)；
It is additionally provided with one first triode (Q1), the base stage electricity of described first triode (Q1)
It is connected to described upper resistance (R29), the colelctor electrode electricity of described first triode (Q1)
It is connected to the negative electrode of described photophore, and the emitter stage of described first triode (Q1)
Ground connection.
Lifting motor elevating control circuit the most according to claim 4, it is special
Levy and be: described lower startup module (5) is electrically connected to described relay control module
(3) structure is: described lower startup module (5) includes lower resistance (R30)；Also
Being provided with one second triode (Q2), the base stage of described second triode (Q2) is electrically connected
Being connected to described lower resistance (R30), the colelctor electrode of described second triode (Q2) is electrically connected
It is connected to the positive pole of described diode (D1), and the sending out of described second triode (Q2)
Emitter grounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610280868.0A CN105932928B (en) | 2016-04-29 | 2016-04-29 | Lifting motor elevating control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610280868.0A CN105932928B (en) | 2016-04-29 | 2016-04-29 | Lifting motor elevating control circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105932928A true CN105932928A (en) | 2016-09-07 |
| CN105932928B CN105932928B (en) | 2018-05-22 |
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ID=56837695
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610280868.0A Active CN105932928B (en) | 2016-04-29 | 2016-04-29 | Lifting motor elevating control circuit |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2067695U (en) * | 1989-11-14 | 1990-12-19 | 唐山钢铁公司中型轧钢厂 | Controlling system for crane motor |
| CN1739442A (en) * | 2004-08-23 | 2006-03-01 | 三洋电机株式会社 | Dish washing machine |
| CN101245691A (en) * | 2007-02-15 | 2008-08-20 | 浙江康泰电气有限公司 | Control method and control device for electric rolling screen type window shutter |
| CN202059357U (en) * | 2011-03-21 | 2011-11-30 | 深圳市保千里电子有限公司 | Control circuit for turning of alternating current motor |
| CN203039628U (en) * | 2012-10-17 | 2013-07-03 | 西子奥的斯电梯有限公司 | Silicon controlled rectifier motor driving structure |
-
2016
- 2016-04-29 CN CN201610280868.0A patent/CN105932928B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2067695U (en) * | 1989-11-14 | 1990-12-19 | 唐山钢铁公司中型轧钢厂 | Controlling system for crane motor |
| CN1739442A (en) * | 2004-08-23 | 2006-03-01 | 三洋电机株式会社 | Dish washing machine |
| CN101245691A (en) * | 2007-02-15 | 2008-08-20 | 浙江康泰电气有限公司 | Control method and control device for electric rolling screen type window shutter |
| CN202059357U (en) * | 2011-03-21 | 2011-11-30 | 深圳市保千里电子有限公司 | Control circuit for turning of alternating current motor |
| CN203039628U (en) * | 2012-10-17 | 2013-07-03 | 西子奥的斯电梯有限公司 | Silicon controlled rectifier motor driving structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105932928B (en) | 2018-05-22 |
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Address after: 215300 room 5, No. 276, Ji Guang North Road, Suzhou, Kunshan, Jiangsu. Patentee after: KUNSHAN HENGJU ELECTRONIC CO., LTD. Address before: 215300 room 5, No. 276, Ji Guang North Road, Changzhou, Kunshan, Jiangsu. Patentee before: KUNSHAN HENGJU ELECTRONIC CO., LTD. |
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Address after: 215300 No.268, Jiguang South Road, Qiandeng Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Yiwei Technology Co.,Ltd. Address before: 215300 room 5, No. 276, Ji Guang North Road, Suzhou, Kunshan, Jiangsu. Patentee before: KUNSHAN HENGJU ELECTRONIC Co.,Ltd. |