CN101635543A - High-torque full intelligent soft starter - Google Patents
High-torque full intelligent soft starter Download PDFInfo
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- CN101635543A CN101635543A CN200810041023A CN200810041023A CN101635543A CN 101635543 A CN101635543 A CN 101635543A CN 200810041023 A CN200810041023 A CN 200810041023A CN 200810041023 A CN200810041023 A CN 200810041023A CN 101635543 A CN101635543 A CN 101635543A
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- soft starter
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- control borad
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Abstract
The invention discloses a high-torque full intelligent soft starter, and belongs to the technical field of manufacture of starters. For solving the technical problems, the invention provides the soft starter which is safe and reliable, has self-testing load and carries out instantaneous increasing start after a motor is started according to the load condition. The invention adopts the main technical scheme that when a control program flow of a main CPU receives a running command, the soft starter outputs a starting torque and then realizes a starting process according to a torque slope. The torque control realizes current closed-loop control through current feedback; aiming at different heavy and light loads, the soft starter outputs different torques to successfully start the loads of different types; and the soft starter has broad application prospect, not only can be applied to equipment which needs slow start such as scraper conveyors, blowers, water pumps and the like under mines, but also can be applied to severe environments such as coal dressing yards, metallurgy, harbors and wharfs, chemical plants and the like, and realizes speed adjusting start and control of an alternating current machine.
Description
Technical field
The present invention relates to the starter manufacturing technology, refer more particularly to a kind of self-testing load, moment in some time continues the manufacture method of the high-torque full intelligent soft starter that increases.
Background technology
Soft starter is used for the starting of three-phase AC asynchronous motor, mainly regulate the supply power voltage of motor by central processing unit and controllable silicon, with starting and the braking procedure that improves induction motor, make motor smooth start and braking, reduce the impact of the starting of motor to electrical network, reduce in the starting process infringement simultaneously to machinery and electric equipment, but need add a shunting device, the soft starter starting process is to finish by controllable silicon, switch to bypass contactor then and keep operation, and can not keep operation by controllable silicon, add bypass contactor and just must increase secondary control loop, this control loop connection correctness, directly can influence the successful switch bypass.This has just increased the cost of device and maintenance.
With present soft starter, comprise the world and home brands in the past,, had a lot of defectives apart from so far:
At first parameter is provided with loaded down with trivial detailsly, has a variety of originate modes, also needs according to different loads different parameters to be set.Using to the user has like this increased great difficulty, in a lot of application scenarios, is difficult to start successfully.Some need go to the scene in person through the technical staff of producer, and regulating different originate modes, starting rise time, starting voltage or the like could be with load starting, and some just can not start success at all, and this makes troubles to the end user, and debugging is got up very inconvenient.
Secondly the soft starter parameter before has only a cover, can only adapt to the identical motor of the parameter of electric machine.There are a lot of clients to need one drag two control, and two parameter of electric machine differences, soft starter can only be configured parameter to a motor like this, and can't guarantee the starting effect and the protection of an other motor.
Moreover the variation of parameter code, can't its function of Direct Recognition.Difference soft starter producer, its function code has nothing in common with each other, and the user must take user's manual on the other hand, setting on the other hand, the parameter setting is got up loaded down with trivial details especially.If user's manual not at one's side or lose, is just felt simply helpless, can't check and revise parameter.Operational factor seldom or do not have, the user does not know the state of motor operation, can't show and check certain motor status data, lack fault memory, after soft starter stopped tripping operation suddenly or resetted by other people, the user can not know directly that what reason causes fault, and need the user to spend a lot of time trouble-shooting reasons, a lot of soft producer's parameters can't lock, and so just can't guarantee that others revises parameter, and the possibility of result can cause equipment and personnel's injury.
Summary of the invention
The technical scheme that the present invention will solve provides the high-torque full intelligent soft starter that comes intelligent output torque in a kind of safe and reliable, self-testing load, the motor starting procedure according to loading condition.
For solving the problems of the technologies described above, technical scheme that the present invention adopts is: adopt the soft starter of unique torque control model, its hardware configuration is: soft starter by master control borad, drive plate, controllable silicon, guidance panel, radiator, blower fan, mould shell and form.Master control borad is connected with the data winding displacement with guidance panel, and guidance panel sends command signal to CPU, reduces instruction as confirming instruction, exit instruction, increase.Master control borad is connected with one group of socket winding displacement with drive plate, start pulse signal, current feedback signal and master control borad power supply signal that transmission CPU sends.Be connected with three groups of socket leads between drive plate and the controllable silicon, transmit the pulse that triggers the silicon controlled angle of flow.Controllable silicon evenly is installed in radiator central authorities, and blower fan is installed in the below of radiator, nature and air-cooledly cool off the heat that controllable silicon sends together.Mould shell be installed in radiator just above, master control borad is contained in moulds in the shell, be convenient to assembling, protection, attractive in appearance.
When accepting an action command, one starting torque is just exported in soft start, realizes starting process by the moment slope then.Such Torque Control, pass through current feedback, the control of realization current closed-loop, at different weight loads, soft the moment that output is different, with dissimilar load starting successes, as ball mill, pulverizer, mixer, screw compressor, piston compressor, crane, conveyer, centrifugal pump, blower fan etc.User's debugging is very convenient, only need load onto soft starter, and the parameter of motor once is set, and realizes complete intelligent starting process.Reduced widely in the past at different weight loads, the various patterns of manual adjustments, voltage, time or the like parameter, loaded down with trivial details and starting effect is very undesirable, high-torque full intelligent soft starter carries out Linear Control to the torque of supplying with motor in acceleration and moderating process, significantly reduce pressure oscillation, the winding that can be connected with each motor triangle is connected in series, the self-testing load continuous high-torque full intelligent soft starter that increases start mode of moment.
Described high-torque full intelligent soft starter, its technical characterictic is: its parameter list makes us fresh and new, break in the past the P000 of consistent usefulness, the function code of P001....., the parameter function sign indicating number that the SJR2 type the is used english abbreviation of adopting international standards, common people can be provided with and query argument.These function codes are easy to allow User Recognition and memory, do not have user's manual also can carry out the parameter setting.
That the present invention adopts is safe and reliable, come the soft starter of intelligent output torque according to loading condition behind the self-testing load, motor starting, compares with existing soft starter to have following beneficial effect and be:
1. adopt SCR control starting and SCR control operation, do not need bypass contactor, saved secondary control loop.Succeeding in developing of this SCR control operation filled up domestic blank.Both simplified electrical control designer design circuit, also made things convenient for the maintenance of user complete equipment.And the SJR2 type prepared the bypass terminal specially, for some particular surroundingss that draws badly, installs bypass contactor additional, also can normally use.
2. two cover Control Parameter are arranged, drag the occasion of two motor at a soft start, every parameter of electric machine can be provided with separately in a soft parameter.Such one soft has two kinds of different starting effects when dragging two different motors separately, all is the optimum start process, and when dragging every motor, soft every motor is all implemented general protection.
3. the Torque Control process is exported high torque (HT), level and smooth, stable, reduces starting current to the impact of electrical network and the influence that vibration equipment is caused, and user's debugging is very convenient.
Description of drawings:
Fig. 1 is the schematic diagram of the hardware principle of high-torque full intelligent soft starter of the present invention.
Fig. 2 is the related parameter list of high-torque full intelligent soft starter input and output of the present invention.
Embodiment
Specific embodiments of the present invention are further described in detail below in conjunction with accompanying drawing:
Fig. 1 is the schematic diagram of the hardware principle of high-torque full intelligent soft starter of the present invention, and its structure is: soft starter by master control borad, drive plate, controllable silicon, guidance panel, radiator, blower fan, mould shell and form.Master control borad is connected with the data winding displacement with guidance panel, and guidance panel sends command signal to CPU, reduces instruction as confirming instruction, exit instruction, increase.Master control borad is connected with one group of socket winding displacement with drive plate, start pulse signal, current feedback signal and master control borad power supply that transmission CPU sends.Be connected with three groups of socket leads between drive plate and the controllable silicon, transmit the pulse that triggers the silicon controlled angle of flow.Controllable silicon evenly is installed in radiator central authorities, and blower fan is installed in the below of radiator, nature and air-cooledly cool off the heat that controllable silicon sends together.Mould shell be installed in radiator just above, master control borad is contained in moulds in the shell, be convenient to assembling, protection, attractive in appearance.
The operation monitoring display parameters of Fig. 2 high-torque full intelligent soft starter have: motor torque, current of electric, active power, power factor, running time or the like.High-torque full intelligent soft starter can be checked last time detected fault, and the power down storage helps the quick remover apparatus fault of user; High-torque full intelligent soft starter has the parameter lock function, and the user can protect it with password by the pre-set parameter that equipment debugging is good, prevents that others disorderly is provided with, and support equipment normally moves and reduces injury to personnel; The high-torque full intelligent soft starter RS485MODBUS interface of adopting international standards carries out communication (built-in MODBUS communications protocol); High-torque full intelligent soft starter configuration remote operation dish makes things convenient for remote visit of client and operation; High-torque full intelligent soft starter disposes pocket PC, can use in preparation, programming, setting and maintenance process.
Those of ordinary skill in the art should be appreciated that still and can make amendment or be equal to replacement the present invention; And all do not break away from the technical scheme and the improvement thereof of the spirit and scope of the present invention, and it all should be encompassed in the claim scope of the present invention.
Claims (5)
1. high-torque full intelligent soft starter, its hardware configuration is: soft starter is by master control borad, drive plate, controllable silicon, guidance panel, radiator, blower fan, moulding shell forms, master control borad is connected with the data winding displacement with guidance panel, guidance panel sends command signal to CPU, as confirm to instruct, exit instruction, increase and reduce instruction, master control borad is connected with one group of socket winding displacement with drive plate, the start pulse signal that transmission CPU sends, current feedback signal and master control borad power supply, be connected with three groups of socket leads between drive plate and the controllable silicon, transmit the pulse that triggers the silicon controlled angle of flow, controllable silicon evenly is installed in radiator central authorities, blower fan is installed in the below of radiator, naturally and air-cooled, cool off the heat that controllable silicon sends together, mould shell be installed in radiator just above, master control borad is contained in moulds in the shell.
2. high-torque full intelligent soft starter: adopt SJR2 shape parameter function code (english abbreviation of adopting international standards) to replace P000, the P001 of consistent usefulness ... .. function code.
3. according to claims 1 described high-torque full intelligent soft starter, it is characterized in that: adopt SCR control starting and SCR control operation, do not need bypass contactor, saved secondary control loop.
4. according to claims 1 described high-torque full intelligent soft starter, it is characterized in that: be connected with three groups of socket leads between drive plate and the controllable silicon, transmit the pulse that triggers the silicon controlled angle of flow.
5. according to claims 1 described high-torque full intelligent soft starter, it is characterized in that: master control borad is connected with one group of socket winding displacement with drive plate, start pulse signal, current feedback signal and master control borad power supply signal that transmission CPU sends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810041023A CN101635543A (en) | 2008-07-25 | 2008-07-25 | High-torque full intelligent soft starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810041023A CN101635543A (en) | 2008-07-25 | 2008-07-25 | High-torque full intelligent soft starter |
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| Publication Number | Publication Date |
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| CN101635543A true CN101635543A (en) | 2010-01-27 |
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| CN200810041023A Pending CN101635543A (en) | 2008-07-25 | 2008-07-25 | High-torque full intelligent soft starter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816929A (en) * | 2016-09-13 | 2018-03-20 | 株式会社三丰 | Roundness measurement machine |
-
2008
- 2008-07-25 CN CN200810041023A patent/CN101635543A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816929A (en) * | 2016-09-13 | 2018-03-20 | 株式会社三丰 | Roundness measurement machine |
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Owner name: SHANGHAI SHENFEI ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHANGHAI SANYU ELECTRONICS EQUIPMENT CO., LTD. Effective date: 20101129 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200086 NO.690, GAOYANG ROAD, HONGKOU DISTRICT, SHANGHAI TO: 201617 NO.126, CHANGTA ROAD, SHIHUDANG TOWN, SONGJIANG DISTRICT, SHANGHAI |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20101129 Address after: 201617 Shanghai Songjiang District Shihudang mayor road No. 126 Applicant after: Shanghai Shenfei Energy Technology Co., Ltd. Address before: 200086 No. 690 Gaoyang Road, Shanghai, Hongkou District Applicant before: Shanghai Sanyu Electronics Equipment Co., Ltd. |
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Application publication date: 20100127 |