CN106100454A - Double-speed motor soft start control method - Google Patents
Double-speed motor soft start control method Download PDFInfo
- Publication number
- CN106100454A CN106100454A CN201610469083.8A CN201610469083A CN106100454A CN 106100454 A CN106100454 A CN 106100454A CN 201610469083 A CN201610469083 A CN 201610469083A CN 106100454 A CN106100454 A CN 106100454A
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- CN
- China
- Prior art keywords
- relay
- circuit
- control circuit
- control
- catalyst
- 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
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000003054 catalyst Substances 0.000 claims description 42
- 239000003999 initiator Substances 0.000 claims description 33
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 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
- H02P1/02—Details of starting control
- H02P1/04—Means for controlling progress of starting sequence in dependence upon time or upon current, speed, or other motor parameter
- H02P1/10—Manually-operated on/off switch controlling relays or contactors operating sequentially for starting a motor
-
- 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
- H02P1/02—Details of starting control
- H02P1/022—Security devices, e.g. correct phase sequencing
- H02P1/026—Means for delayed starting
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Security & Cryptography (AREA)
- Control Of Direct Current Motors (AREA)
- Control Of Electric Motors In General (AREA)
- Motor And Converter Starters (AREA)
Abstract
The invention discloses double-speed motor soft start control method, relate to electrical equipment manufacturing technology field；Double-speed motor soft start-up control device is used to realize, when needs low-speed running, switching switch is got to low or first gear, very first time control relay circuit is energized, first contactor control circuit energising, presses start button, and control relay circuit is energized, connect SS (soft start) control circuit, double-speed motor low cruise；When needs run up, switching switch is got to top gear, second time relay control circuit energising, second contactor control circuit and the energising of the 3rd contactor control circuit, now press start button, control relay circuit is energized, and the second contactor control circuit, the 3rd contactor control circuit connect SS (soft start) control circuit, double-speed motor high-speed cruising after being energized with control relay circuit.The present invention can solve the problem that bigger starting current produces severe jamming to electrical network.
Description
Technical field
The present invention relates to electrical equipment manufacturing technology field；A kind of controlling party applying to control double-speed motor
Method.
Background technology
Environmental protection industry (epi), as new industry, emerges the most rapidly, and multiformity and the complexity of its equipment are quite closed by industry
Note.Due to multiformity and the complexity of equipment, so double-speed motor is commonly used at environmental protection industry (epi)；If general motor is straight
Connecing startup, starting current is up to 4～8 times of rated current, and bigger starting current certainly will produce severe jamming to electrical network.
Summary of the invention
It is an object of the invention to provide a kind of double-speed motor soft start control method, it can solve bigger starting current
The problem that electrical network is produced severe jamming.
In order to solve the problems referred to above, the technical solution used in the present invention is: this double-speed motor soft start control method, adopts
Realizing with double-speed motor soft start-up control device, double-speed motor soft start-up control device includes control chamber, at described control chamber
Chamber door on be provided with at a high speed and switching switch, stop button and the start button of low speed conversion, in described control chamber
Be provided with relay, very first time relay, second time relay, the first catalyst, the second catalyst, the 3rd catalyst and
Soft initiator, described stop button, start button and relay series connection form control relay circuit, start button and relay
The holding circuit that formed in parallel, described switching switch and the series connection of very first time relay form very first time control relay circuit,
Described switching switch and the series connection of second time relay form the second time relay control circuit, described very first time relay
Device, the second catalyst and the series connection of the first catalyst form the first contactor control circuit, described second time relay, first connect
Tentaculum and the series connection of the second catalyst form the second contactor control circuit, described second time relay, the first catalyst and the
Three catalyst series connection form the 3rd contactor control circuit, the 7th foot of described soft initiator and the 10th foot and connect, described soft start
8th foot of device and the 9th foot connect, described first catalyst and formation of connecting with described relay after described second catalyst parallel connection
SS (soft start) control circuit, the line connected at the 7th foot of described soft initiator and the 10th foot and the 8th foot of described soft initiator with
Connect between the line that 9th foot connects and have described SS (soft start) control circuit, described soft initiator and the series connection of described bypass contactor
Form bypass contactor control circuit；
Its implementation is: when needs low-speed running, and described switching switch is got to low or first gear, described very first time relay
Control circuit is energized, and described very first time relay starts timing, and after time delay, described first contactor control circuit leads to
Electricity, now presses described start button, and described control relay circuit is energized, described first contactor control circuit energising and institute
Connecting described SS (soft start) control circuit after stating control relay circuit energising, described soft initiator starts, and double-speed motor low speed opens
Dynamic, after starting, described soft initiator forwards bypass to and runs, double-speed motor low cruise；When needs run up, will
Top gear got to by described switching switch, and described second time relay control circuit energising, described second time relay starts
Timing, after time delay, described second contactor control circuit and described 3rd contactor control circuit energising, now press institute
Stating start button, described control relay circuit is energized, and described second contactor control circuit, described 3rd catalyst control electricity
Described SS (soft start) control circuit is connected on road with described control relay circuit after being energized, described soft initiator starts, double-speed motor
High-speed starting, after starting, described soft initiator forwards bypass to and runs, double-speed motor high-speed cruising.
In technique scheme, more specifically scheme is it may also is that be additionally provided with Huang on the chamber door of described control chamber
Color display lamp, red led, the first green indicating lamp, the second green indicating lamp and the 3rd green indicating lamp, described soft start
Device and yellow indicator lamp series connection form soft start preparation indicating circuit, described soft initiator and red led series connection and form soft opening
Dynamic failure indicating circuit, described first catalyst, relay and the first green indicating lamp series connection formation low cruise indicating circuit,
Described second catalyst, relay and the series connection of the second green indicating lamp form high-speed cruising indicating circuit, described bypass contactor
Form bypass with the 3rd green indicating lamp series connection and run indicating circuit.
Owing to have employed technique scheme, the present invention compared with prior art, has the beneficial effect that owing to using
Soft start, when double-speed motor starts, reduces starting current, so electrical network will not be produced interference.
Accompanying drawing explanation
Fig. 1 is the control chamber front view of the present invention.Fig. 2 is the principle schematic of the present invention.
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings:
Double-speed motor soft start control method shown in Fig. 1 and Fig. 2, uses double-speed motor soft start-up control device to realize, double
Speed motor soft start-up control device includes control chamber, is provided with the switching for changing with low speed at a high speed on the chamber door of control chamber
Switch SA, stop button SB2, start button SB1, yellow indicator lamp HY, red led HR, the first green indicating lamp HG1, the
Two green indicating lamp HG2 and the 3rd green indicating lamp HG3, are provided with relay K A, very first time relay in control chamber
1KT, the second time relay 2KT, the first catalyst 1KM, the second catalyst 2KM, the 3rd catalyst 3KM and soft initiator RQ；
Stop button SB2, start button SB1 and the series connection of relay K A form control relay circuit, start button SB1 and relay K A
The holding circuit that formed in parallel, switching switch SA and very first time relay 1KT series connection forms very first time control relay circuit,
Switching switch SA and the second time relay 2KT series connection forms the second time relay control circuit, very first time relay
1KT, the second catalyst 2KM and the first catalyst 1KM series connection formation the first contactor control circuit, the second time relay 2KT,
First catalyst 1KM and the second catalyst 2KM series connection forms the second contactor control circuit, the second time relay 2KT, first
Catalyst 1KM and the 3rd catalyst 3KM series connection forms the 3rd contactor control circuit, the 7th foot of soft initiator RQ and the 10th foot
Connecting, the 8th foot of soft initiator RQ and the 9th foot connect, with relay after the first catalyst 1KM and the second catalyst 2KM parallel connection
KA series connection forms SS (soft start) control circuit, at the line of the 7th foot and the 10th foot connection of soft initiator RQ and soft initiator RQ
Connect between the line that 8th foot and the 9th foot connect and have SS (soft start) control circuit, soft initiator RQ and bypass contactor KM series connection shape
Become bypass contactor control circuit.Soft initiator RQ and yellow indicator lamp HY series connection forms soft start and prepares indicating circuit, soft opens
Dynamic device RQ and red led HR series connection forms soft start failure indicating circuit, and the first catalyst 1KM, relay K A and first are green
Color display lamp HG1 series connection forms low cruise indicating circuit, the second catalyst 2KM, relay K A and the second green indicating lamp HG2
Series connection forms high-speed cruising indicating circuit, and bypass contactor KM and the 3rd green indicating lamp HG3 series connection forms bypass and runs instruction
Circuit；
Its implementation is: when needs low-speed running, and switching switch SA is got to low or first gear, very first time Control electricity
Road is energized, and the very first time, relay 1KT started timing, and after time delay, the delayed contact Guan Bi of very first time relay 1KT connects
Logical first contactor control circuit, now presses start button, and control relay circuit is energized, and the first contactor control circuit leads to
Electricity connects SS (soft start) control circuit with control relay circuit after being energized, soft initiator RQ starts, double-speed motor low rate start, when
After startup, soft initiator RQ forwards bypass to and runs, double-speed motor low cruise；When needs run up, switching is opened
Closing SA and get to top gear, the second time relay control circuit energising, the second time relay 2KT starts timing, when through prolonging
The delayed contact Guan Bi of Shi Hou, the second time relay 2KT connects the second contactor control circuit and the 3rd catalyst controls electricity
Road, now presses start button SB1, and control relay circuit is energized, and the second contactor control circuit, the 3rd catalyst control electricity
SS (soft start) control circuit is connected on road with control relay circuit after being energized, soft initiator RQ starts, double-speed motor high-speed starting, when
After startup, soft initiator RQ forwards bypass to and runs, double-speed motor high-speed cruising.
Claims (2)
1. a double-speed motor soft start control method, uses double-speed motor soft start-up control device to realize, described double speed electricity
Machine soft start-up control device includes control chamber, is provided with the switching for changing with low speed at a high speed on the chamber door of described control chamber
Switch (SA), stop button (SB2) and start button (SB1), be provided with relay (KA), the very first time in described control chamber
Relay (1KT), second time relay (2KT), the first catalyst (1KM), the second catalyst (2KM), the 3rd catalyst
(3KM) with soft initiator (RQ), it is characterised in that: described stop button (SB2), start button (SB1) and relay (KA) string
Connection forms control relay circuit, described start button (SB1) and described relay (KA) formation in parallel holding circuit, described in cut
Changing switch (SA) and very first time relay (1KT) series connection forms very first time control relay circuit, described switching switchs
(SA) and the second time relay (2KT) series connection forms the second time relay control circuit, described very first time relay
(1KT), the second catalyst (2KM) and the first catalyst (1KM) series connection form the first contactor control circuit, described second time
Relay (2KT), the first catalyst (1KM) and the second catalyst (2KM) series connection form the second contactor control circuit, and described the
Two time relays (2KT), the first catalyst (1KM) and the series connection of the 3rd catalyst (3KM) form the 3rd contactor control circuit,
7th foot of described soft initiator (RQ) and the 10th foot connect, the 8th foot of described soft initiator (RQ) and the connection of the 9th foot, and described the
One catalyst (1KM) and formation soft starting control electric of connecting with described relay (KA) after the parallel connection of described second catalyst (2KM)
Road, the line connected at the 7th foot of described soft initiator (RQ) and the 10th foot and the 8th foot and the 9th of described soft initiator (RQ)
Connect between the line that foot connects and have described SS (soft start) control circuit, described soft initiator (RQ) and described bypass contactor (KM)
Series connection forms bypass contactor control circuit；Its implementation is: when needs low-speed running, described switching switch (SA) is beaten
To low or first gear, described very first time control relay circuit is energized, and described very first time relay (1KT) starts timing, works as warp
After crossing time delay, described first contactor control circuit energising, now press described start button (SB1), described Control
Power on circuitry, described first contactor control circuit energising connects described soft start control after being energized with described control relay circuit
Circuit processed, described soft initiator (RQ) starts, double-speed motor low rate start, and after starting, described soft initiator (RQ) turns
Run to bypass, double-speed motor low cruise；When needs run up, described switching switch (SA) is got to top gear, institute
Stating the second time relay control circuit energising, described second time relay (2KT) starts timing, when after time delay, institute
State the second contactor control circuit and described 3rd contactor control circuit energising, now press described start button (SB1), institute
State control relay circuit energising, described second contactor control circuit, described 3rd contactor control circuit and described relay
Connecting described SS (soft start) control circuit after the energising of device control circuit, described soft initiator (RQ) starts, double-speed motor high-speed starting,
After starting, described soft initiator (RQ) forwards bypass to and runs, double-speed motor high-speed cruising.
Double-speed motor soft start control method the most according to claim 1, it is characterised in that: at the chamber door of described control chamber
On be additionally provided with yellow indicator lamp (HY), red led (HR), the first green indicating lamp (HG1), the second green indicating lamp
(HG2) form soft start prepare with the 3rd green indicating lamp (HG3), described soft initiator (RQ) and yellow indicator lamp (HY) series connection
Indicating circuit, described soft initiator (RQ) and red led (HR) series connection formation soft start failure indicating circuit, described first
Catalyst (1KM), relay (KA) and the first green indicating lamp (HG1) series connection formation low cruise indicating circuit, described second
Catalyst (2KM), relay (KA) and the second green indicating lamp (HG2) series connection form high-speed cruising indicating circuit, described bypass
Catalyst (KM) and the series connection of the 3rd green indicating lamp (HG3) form bypass and run indicating circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610469083.8A CN106100454A (en) | 2016-06-25 | 2016-06-25 | Double-speed motor soft start control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610469083.8A CN106100454A (en) | 2016-06-25 | 2016-06-25 | Double-speed motor soft start control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106100454A true CN106100454A (en) | 2016-11-09 |
Family
ID=57253385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610469083.8A Pending CN106100454A (en) | 2016-06-25 | 2016-06-25 | Double-speed motor soft start control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106100454A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109787533A (en) * | 2019-03-05 | 2019-05-21 | 中石化宁波工程有限公司 | A kind of operation control system of two-way double speed motor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55139092A (en) * | 1979-04-13 | 1980-10-30 | Fuji Electric Co Ltd | Speed controller of dc motor |
| CN201039053Y (en) * | 2007-04-17 | 2008-03-19 | 太原惠特科技有限公司 | Soft starter for dual-speed motor start |
| CN202435320U (en) * | 2011-09-28 | 2012-09-12 | 四川瑞能硅材料有限公司 | Protection circuit of soft starter |
| CN203135768U (en) * | 2012-08-09 | 2013-08-14 | 云南省曲靖双友钢铁有限公司 | Solid state soft starting positive and reverse rotation control circuit of high power motor |
| CN104362905A (en) * | 2014-11-25 | 2015-02-18 | 安徽鑫龙电器股份有限公司 | Double speed motor soft starter and control method thereof |
| CN204244113U (en) * | 2014-09-26 | 2015-04-01 | 宁波宝新不锈钢有限公司 | A kind of control circuit of soft initiator |
| CN204316388U (en) * | 2014-11-25 | 2015-05-06 | 安徽鑫龙电器股份有限公司 | A kind of double-speed motor soft initiator |
-
2016
- 2016-06-25 CN CN201610469083.8A patent/CN106100454A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55139092A (en) * | 1979-04-13 | 1980-10-30 | Fuji Electric Co Ltd | Speed controller of dc motor |
| CN201039053Y (en) * | 2007-04-17 | 2008-03-19 | 太原惠特科技有限公司 | Soft starter for dual-speed motor start |
| CN202435320U (en) * | 2011-09-28 | 2012-09-12 | 四川瑞能硅材料有限公司 | Protection circuit of soft starter |
| CN203135768U (en) * | 2012-08-09 | 2013-08-14 | 云南省曲靖双友钢铁有限公司 | Solid state soft starting positive and reverse rotation control circuit of high power motor |
| CN204244113U (en) * | 2014-09-26 | 2015-04-01 | 宁波宝新不锈钢有限公司 | A kind of control circuit of soft initiator |
| CN104362905A (en) * | 2014-11-25 | 2015-02-18 | 安徽鑫龙电器股份有限公司 | Double speed motor soft starter and control method thereof |
| CN204316388U (en) * | 2014-11-25 | 2015-05-06 | 安徽鑫龙电器股份有限公司 | A kind of double-speed motor soft initiator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109787533A (en) * | 2019-03-05 | 2019-05-21 | 中石化宁波工程有限公司 | A kind of operation control system of two-way double speed motor |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161109 |