CN105227000A - A kind of motor starting device of built-in single-phase bypass - Google Patents
A kind of motor starting device of built-in single-phase bypass Download PDFInfo
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- CN105227000A CN105227000A CN201510585414.XA CN201510585414A CN105227000A CN 105227000 A CN105227000 A CN 105227000A CN 201510585414 A CN201510585414 A CN 201510585414A CN 105227000 A CN105227000 A CN 105227000A
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Abstract
A kind of motor starting device of built-in single-phase bypass; comprise MCU micro controller module; the described same display module of MCU micro controller module, communication module, thyristor driver module, protection module, cooling fan control module and built in bypass module communication connect, and described MCU micro controller module, display module, communication module, thyristor driver module, protection module, cooling fan control module and built in bypass module are all electrically connected with switch power module.Such structure avoids that the integrated level of the control system of the cooling fan of prior art is high not enough, wasting space large, a phase fault or damage the defect that namely can not work.
Description
Technical field
The invention belongs to the electric motor starting technical field of water supply, draining, irrigation and sewage disposal, be specifically related to a kind of motor starting device of built-in single-phase bypass.
Background technology
The blades push air of cooling fan flows with the direction identical with axle.Impeller and the screw of axial flow blower are somewhat similar, it operationally, the flow direction of most air-flow is parallel with axle, in other words in the axial direction.Axial flow blower is when inlet air flow is the free air of 0 static pressure, and it is least in power-consuming, also can be able to increase when in place along with the rising power consumption of air-flow counter-pressure.Axial flow blower is contained on the rack of electric equipment usually, is sometimes also incorporated on motor, due to axial flow blower compact conformation, can save a lot of space, simultaneously easy for installation, is therefore widely used.
But the integrated level of the control system of existing cooling fan is high not enough, and wasting space is large.The shortcoming of existing three-phase built in bypass is in addition: three-phase synchronous, and namely a phase fault or damage can not work.
Summary of the invention
Object of the present invention provides a kind of motor starting device of built-in single-phase bypass; comprise MCU micro controller module; the described same display module of MCU micro controller module, communication module, thyristor driver module, protection module, cooling fan control module and built in bypass module communicate connection, and described MCU micro controller module, display module, communication module, thyristor driver module, protection module, cooling fan control module and built in bypass module are all electrically connected with switch power module.The integrated level that such structure avoids the control system of the cooling fan of prior art is high not enough, the defect that wasting space is large.
In order to overcome deficiency of the prior art, the invention provides a kind of solution of motor starting device of built-in single-phase bypass, specific as follows:
A kind of motor starting device of built-in single-phase bypass; comprise MCU micro controller module; the described same display module of MCU micro controller module, communication module, thyristor driver module, protection module, cooling fan control module and built in bypass module communicate connection, and described MCU micro controller module, display module, communication module, thyristor driver module, protection module, cooling fan control module and built in bypass module are all electrically connected with switch power module.
Described switch power module provides necessary power supply for system works.
Described MCU micro controller module is used for carrying out Based Intelligent Control to system, by various kinds of sensors real-time monitoring system running status, and carries out internal arithmetic according to system default parameter and decorum running status and draws operation result.
Described display module belongs to human-computer interaction interface, for display system status information and human-computer interactive control, client is made to be set system by keyboard and to control like this, display screen then can reflect current setting or current operating conditions intuitively in real time, is namely set system and is controlled by button and display interface reading system state.
Described communication module is used for the communication of system and host computer, host computer obtains system status information by communication and controls system, this module is mainly used in consumer remote centralized control, and client carries out telecommunication control by host computer bus and each work station from machine.
Described thyristor driver module, for driving thyristor, its type of drive controls by MCU micro controller module, for the switch control rule to thyristor, and three-phase voltage is sampled, MCU microcontroller carries out analytical calculation to sampled signal and draws rational drive singal, and thyristor driver module is carried out isolation to drive singal and amplified control thyristor switch.
Described protection module is used for safeguard protection to whole system, and protection module comprises overheat protector, overvoltage protection, overload protection and short-circuit protection, carries out sampling monitor and send MCU to carry out process and reach intelligent protection by related sensor to working state of system.
Described cooling fan control module, by the detection intelligent control cooling blower fan to temperature, utilizes thyristor to carry out soft of intelligence to blower fan and has protective effect to blower fan, utilizes sensor intelligent monitoring intelligent to start cooling fan to temperature.
Described built in bypass module comprises some functions, and client can according to the actual demand Rational choice of self.
The motor starting device of described built-in single-phase bypass adopts single-phase independent control.
The present invention has protective effect via utilizing thyristor to carry out soft of intelligence to blower fan to blower fan, utilizes sensor intelligent monitoring intelligent to start cooling fan to temperature.In addition the present invention also tool have the following advantages:
1. single-phase contact, realizes the no-spark contact of bypass contact;
2. single-phase independent protective is more effective, realizes redundancy complementation between major loop and bypass;
3. the bypass contact of any phase does not work, and namely transfers controllable silicon work to by bypass contact, realizes complementation between the two, does not affect other work.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing, summary of the invention is described further:
With reference to shown in Fig. 1; the motor starting device of built-in single-phase bypass; comprise MCU micro controller module; the described same display module of MCU micro controller module, communication module, thyristor driver module, protection module, cooling fan control module and built in bypass module communicate connection, and described MCU micro controller module, display module, communication module, thyristor driver module, protection module, cooling fan control module and built in bypass module are all electrically connected with switch power module.Described switch power module provides necessary power supply for system works.Described MCU micro controller module is used for carrying out Based Intelligent Control to system, by various kinds of sensors real-time monitoring system running status, and carry out internal arithmetic according to system default parameter and decorum running status and draw operation result, by each control module, system is adjusted in real time, ensure the stable operation of whole system.Described display module belongs to human-computer interaction interface, for display system status information and human-computer interactive control, client is made to be set system by keyboard and to control like this, display screen then can reflect current setting or current operating conditions intuitively in real time, is namely set system and is controlled by button and display interface reading system state.Described communication module is used for the communication of system and host computer, host computer obtains system status information by communication and controls system, this module is mainly used in consumer remote centralized control, and client carries out telecommunication control by host computer bus and each work station from machine.Described thyristor driver module, for driving thyristor, its type of drive controls by MCU micro controller module, for the switch control rule to thyristor, and three-phase voltage is sampled, MCU microcontroller carries out analytical calculation to sampled signal and draws rational drive singal, and thyristor driver module is carried out isolation to drive singal and amplified control thyristor switch.Described protection module is used for safeguard protection to whole system, and protection module comprises overheat protector, overvoltage protection, overload protection and short-circuit protection, carries out sampling monitor and send MCU to carry out process and reach intelligent protection by related sensor to working state of system.Described cooling fan control module is by the detection intelligent control cooling blower fan to temperature; traditional cooling fan utilizes Control; volume is large and directly startup is larger to blower fan injury; native system utilizes thyristor to carry out soft of intelligence to blower fan to have protective effect to blower fan, utilizes sensor intelligent monitoring intelligent to start cooling fan to temperature.
Described built in bypass module comprises some functions, and client can according to the actual demand Rational choice of self.
The motor starting device of described built-in single-phase bypass adopts single-phase independent control.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solution of the present invention content, according to technical spirit of the present invention, within the spirit and principles in the present invention, to any simple amendment that above embodiment is done, equivalent replacement and improvement etc., within the protection range all still belonging to technical solution of the present invention.
Claims (9)
1. the motor starting device of a built-in single-phase bypass; it is characterized in that comprising MCU micro controller module; the described same display module of MCU micro controller module, communication module, thyristor driver module, protection module, cooling fan control module and built in bypass module communicate connection, and described MCU micro controller module, display module, communication module, thyristor driver module, protection module, cooling fan control module and built in bypass module are all electrically connected with switch power module.
2. the motor starting device of built-in single-phase bypass according to claim 1, is characterized in that described switch power module provides necessary power supply for system works.
3. according to the motor starting device of the built-in single-phase bypass of claim 1, it is characterized in that described MCU micro controller module is for carrying out Based Intelligent Control to system, by various kinds of sensors real-time monitoring system running status, and carry out internal arithmetic according to system default parameter and decorum running status and draw operation result.
4. according to the motor starting device of the built-in single-phase bypass of claim 1, it is characterized in that described display module belongs to human-computer interaction interface, for display system status information and human-computer interactive control, client is made to be set system by keyboard and to control like this, display screen then can reflect current setting or current operating conditions intuitively in real time, is namely set system and is controlled by button and display interface reading system state.
5. according to the motor starting device of the built-in single-phase bypass of claim 1, it is characterized in that the communication of described communication module for system and host computer, host computer obtains system status information by communication and controls system, this module is mainly used in consumer remote centralized control, and client carries out telecommunication control by host computer bus and each work station from machine.
6. according to the motor starting device of the built-in single-phase bypass of claim 1, it is characterized in that described thyristor driver module, for driving thyristor, its type of drive controls by MCU micro controller module, for the switch control rule to thyristor, and three-phase voltage is sampled, MCU microcontroller carries out analytical calculation to sampled signal and draws rational drive singal, and thyristor driver module is carried out isolation to drive singal and amplified control thyristor switch.
7. according to the motor starting device of the built-in single-phase bypass of claim 1; it is characterized in that described protection module is for the safeguard protection to whole system; protection module comprises overheat protector; overvoltage protection; overload protection and short-circuit protection, carry out sampling by related sensor to working state of system and monitor and send MCU to carry out process and reach intelligent protection.
8. according to the motor starting device of the built-in single-phase bypass of claim 1; it is characterized in that described cooling fan control module is by the detection intelligent control cooling blower fan to temperature; utilize thyristor to carry out soft of intelligence to blower fan, to blower fan, there is protective effect, utilize sensor intelligent monitoring intelligent to start cooling fan to temperature.
9., according to the motor starting device of the built-in single-phase bypass of claim 1, it is characterized in that the motor starting device of described built-in single-phase bypass adopts single-phase independent control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510585414.XA CN105227000A (en) | 2015-09-15 | 2015-09-15 | A kind of motor starting device of built-in single-phase bypass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510585414.XA CN105227000A (en) | 2015-09-15 | 2015-09-15 | A kind of motor starting device of built-in single-phase bypass |
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| Publication Number | Publication Date |
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| CN105227000A true CN105227000A (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510585414.XA Pending CN105227000A (en) | 2015-09-15 | 2015-09-15 | A kind of motor starting device of built-in single-phase bypass |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109270878A (en) * | 2018-12-11 | 2019-01-25 | 天水电气传动研究所有限责任公司 | Underground pipe gallery environmental monitoring and draft fan control system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1267127A (en) * | 1999-03-11 | 2000-09-20 | 易通公司 | Method for controlling start, stop and speed of AC induction motor |
| CN2765386Y (en) * | 2005-01-24 | 2006-03-15 | 天津市诺尔电气有限公司 | Built-in bypass type soft starting device for motor |
| CN200997577Y (en) * | 2006-11-14 | 2007-12-26 | 陈加杰 | Low-voltage AC flexible starter |
| CN201369698Y (en) * | 2009-03-16 | 2009-12-23 | 西安启功电气有限公司 | Motor soft starter with intelligent by-pass control function |
| CN203445814U (en) * | 2013-07-22 | 2014-02-19 | 索肯和平(上海)电气有限公司 | Soft starter with built-in by-pass |
| CN203445813U (en) * | 2013-07-22 | 2014-02-19 | 索肯和平(上海)电气有限公司 | Soft starter adaptable to plurality of voltage classes |
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2015
- 2015-09-15 CN CN201510585414.XA patent/CN105227000A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1267127A (en) * | 1999-03-11 | 2000-09-20 | 易通公司 | Method for controlling start, stop and speed of AC induction motor |
| CN2765386Y (en) * | 2005-01-24 | 2006-03-15 | 天津市诺尔电气有限公司 | Built-in bypass type soft starting device for motor |
| CN200997577Y (en) * | 2006-11-14 | 2007-12-26 | 陈加杰 | Low-voltage AC flexible starter |
| CN201369698Y (en) * | 2009-03-16 | 2009-12-23 | 西安启功电气有限公司 | Motor soft starter with intelligent by-pass control function |
| CN203445814U (en) * | 2013-07-22 | 2014-02-19 | 索肯和平(上海)电气有限公司 | Soft starter with built-in by-pass |
| CN203445813U (en) * | 2013-07-22 | 2014-02-19 | 索肯和平(上海)电气有限公司 | Soft starter adaptable to plurality of voltage classes |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109270878A (en) * | 2018-12-11 | 2019-01-25 | 天水电气传动研究所有限责任公司 | Underground pipe gallery environmental monitoring and draft fan control system |
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| C06 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20160106 |