CN203761305U - Parameter setting apparatus for motor's soft starter - Google Patents
Parameter setting apparatus for motor's soft starter Download PDFInfo
- Publication number
- CN203761305U CN203761305U CN201420137334.9U CN201420137334U CN203761305U CN 203761305 U CN203761305 U CN 203761305U CN 201420137334 U CN201420137334 U CN 201420137334U CN 203761305 U CN203761305 U CN 203761305U
- Authority
- CN
- China
- Prior art keywords
- module
- soft starter
- parameter setting
- circuit
- setting apparatus
- 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.)
- Expired - Fee Related
Links
Landscapes
- Selective Calling Equipment (AREA)
Abstract
The utility model discloses a parameter setting apparatus for a motor's soft starter which comprises an infrared emission and reception module, a micro-controller module, a memory module and a display circuit. The input end of the micro-controller module is electrically connected with the output end of the infrared emission and reception module; the micro-controller module is mutually communicable with the display circuit and the memory module. When the control buttons on an infrared remote controller are pressed, the infrared emission and reception module starts to communicate and through the micro-controller module, stores data to the memory module. The control buttons on an infrared remote controller are regulated by the observation of the data displayed on a crystal display; and according to the regulating of the control buttons, the data stored in the memory module are also changed to finally become the starting parameters for a three-phase AC asynchronous motor's soft starter to get started. The utility model overcomes the problem that the arrangement of a circuit board for the parameters of a soft starter takes up too much size, is complicated to realize its wire arrangement, and occupies too many I/O interfaces. The parameter setting apparatus is also more convenient to use.
Description
Technical field
The utility model relates to parameter of electric machine setting device, particularly the parameter setting apparatus of motor soft starter.
Background technology
The start mode of three-phase AC asynchronous motor soft starter comprises slope boost starting, current limit starting etc., needs to arrange to comprise the start-up parameters such as starting time, initial trigger angle, Limited Current value in starting process.
The parameter setting of current most soft starter is all to realize by modes such as buttons, and its maximum shortcoming is exactly that parameter arranges complexity, and conventional matrix keyboard wiring board is excessive, wiring is complicated, take I/O makes a slip of the tongue many, very inconvenient.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the purpose of this utility model is to propose the parameter setting apparatus of motor soft starter, the parameter that can overcome conventional softer starter arranges that wiring board is excessive, wiring is complicated, take I/O many drawbacks of making a slip of the tongue, by the operation that uses a teleswitch, realize separating of people and equipment, use convenient.
To achieve these goals, the technical solution adopted in the utility model is:
The parameter setting apparatus of motor soft starter, comprise infrared transmission module, infrared receiving module, reset circuit, crystal oscillating circuit, micro controller module, memory module, status indicator lamp, display circuit and auxiliary power supply circuit, auxiliary power supply circuit and infrared receiving module, micro controller module, memory module, status indicator lamp and display circuit electrically connect as its power supply, the input of described micro controller module and infrared receiving module, reset circuit, crystal oscillating circuit, the output electrical connection of status indicator lamp, micro controller module and display circuit, memory module is handed over mutually.
Described infrared transmission module adopts Infrared remote controller.
Described infrared receiving module adopts integrated infrared receiving terminal HS0038.
Remote range between described infrared transmission module and infrared receiving module is not more than 10 meters, and can not there be barrier centre.
The start-up parameters that described micro controller module reads from memory module, comprises starting time, initial trigger angle, Limited Current value.
Because adopting Infrared remote controller, the utility model realizes radio operation, the parameter that can overcome conventional softer starter arranges that wiring board is excessive, wiring is complicated, take I/O many drawbacks of making a slip of the tongue, by the operation that uses a teleswitch, realize separating of people and equipment, use convenient; Status indicator lamp is used to indicate the operating state of infrared transmission module, is convenient to whether transmission success of staff's identification data.
Brief description of the drawings
Fig. 1 is system principle diagram of the present utility model.
Fig. 2 is micro controller module and peripheral circuit schematic diagram thereof.
Fig. 3 is memory module circuit theory diagrams.
Fig. 4 is display circuit schematic diagram.
Fig. 5 is auxiliary power supply circuit AC-DC power supply circuit theory diagrams.
Fig. 6 is the utility model program flow diagram.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Referring to Fig. 1, the parameter setting apparatus of motor soft starter, comprise infrared transmission module, infrared receiving module, reset circuit, crystal oscillating circuit, micro controller module, memory module, status indicator lamp, display circuit and auxiliary power supply circuit, auxiliary power supply circuit and infrared receiving module, micro controller module, memory module, status indicator lamp and display circuit electrically connect as its power supply, the input of described micro controller module and infrared receiving module, reset circuit, crystal oscillating circuit, the output electrical connection of status indicator lamp, micro controller module and display circuit, memory module is handed over mutually.
Referring to Fig. 2, micro controller module adopts STM32 chip, and its peripheral circuit mainly comprises: power circuit, reset circuit, clock circuit.STM32F103C8T6 uses high performance
cortex
tMthe RISC kernel DCode bus (D-bus) of-M332 position, and system bus (S-bus), general DMA1 and general DMA2; Operating frequency 72MHz, built-in high-speed memory is respectively the flash memory of 128K byte and the SRAM of 20K byte; All I/O can be served as interrupting input; AHB is to the bridge (AHB2APBx) of APB, and it connects all APB equipment; 2 12 ADC, 3 general 16 bit timing devices and 1 PWM timer, 2 I2C interfaces and SPI interface, 3 USART interfaces, a USB interface and a CAN interface.
Infrared transmission module adopts Infrared remote controller, infrared receiving module adopts integrated infrared receiving terminal HS0038, its internal circuit comprises infrared monitoring diode, amplifier, amplitude limiter, band pass filter, integrating circuit, comparator etc., and the output pin 2 of HS0038 is the 45(PA12 with microcontroller STM32 through a light-emitting diode D3) pin is connected.
Remote range between the utility model infrared transmission module and infrared receiving module is not more than 10 meters, and can not there be barrier centre, is transmitting in situation with small-power transmitting tube, and its receiving range can reach 35m.
Referring to Fig. 2, Fig. 3, memory module adopts AT24C16 chip, 5 pins of AT24C16 and 6 pins respectively with the 51(PC10 of STM32) pin and 52(PC11) pin is connected, when press in Infrared remote controller operating key time, infrared transmission module and infrared receiving module carry out communication by the mode of infrared radio, and by micro controller module, data are stored in memory module AT24C16 chip, microcontroller STM32 reads the start-up parameters of three-phase AC asynchronous motor soft starter required setting in starting process from memory module AT24C16 chip, comprise the starting time, initial trigger angle, Limited Current value etc., after AT24C16 chip, this parameter is stored in AT24C16, make parameter setting there is power failure data hold function.There is the memory capacity of 2048*8 position AT24C16 inside, can store the data of 2K byte, and this 2K byte is placed in 128 pages, deposits 16 bytes for every page.So the access of AT24C16 inside is needed to 11 bit address (0-7ff).When AT24C16 is accessed, conduct interviews according to the mode of page address and page side-play amount.Such as accessing the 3rd byte of the 100th page,, in sending addressing, will send 0X0643, wherein the Senior Three position of page address is placed in address of devices.So when coding is write data to the 3rd byte of the 100th page of AT24C16, step is as follows: 1) send initial signal; 2) sending device address 0XA6(10100110, the 1010th, fixed address, the 011st, the Senior Three position of page address, 0 represents write operation); 3) transmit operation address 0X43(01000011, the 0100th, page address low four, the 0011st, page address side-play amount, i.e. the 3rd byte in the 100th page, 4) send the data that will write, 5) send termination signal.
Referring to Fig. 2, Fig. 4, display circuit adopts LCD12864 liquid crystal display, the 5(SDA of LCD12864) pin and 6(SCK) pin respectively with the 39(PC8 of STM32) pin and 40(PC9) pin is connected.By visually observing the data in liquid crystal display, by adjusting the operating key in Infrared remote controller, and then change in real time the data in memory module AT24C16 chip, finally reach the start-up parameters that the required setting in starting process of three-phase AC asynchronous motor soft starter is set.
Referring to Fig. 5, auxiliary power supply circuit AC-DC power supply provides electric power for circuit, and auxiliary power supply circuit AC-DC power supply, to the electric power of provide+5V of memory module, display circuit, infrared receiving module, provides the electric power of 3.3V to microcontroller chip STM32.
Referring to Fig. 6; after powering on, the control system of soft starter first carries out program initialization; after completing, initialization carries out System self-test; check and whether have fault, as: phase shortage, phase sequence mistake etc., if there is disorderly closedown maintenance; fix a breakdown; finally carry out the parameter setting of start-up parameters, comprise starting time, initial trigger angle, Limited Current value etc., provide ready signal.Read in Starting mode, the setting value of each parameter is sampled, determine thyristor start trigger angle according to the size of given initial voltage, current value.Judge to start whether start, call start-up routine, judge to start whether complete, if complete adhesive A.C. contactor, carry out data acquisition process and demonstration, in running, check, if find directly parking of fault simultaneously, otherwise, read in and set parking mode (soft stop or automatic stopping).Further judge if started whether relevant parameter needs to adjust, start according to the parameter after adjusting.
Claims (5)
1. the parameter setting apparatus of motor soft starter, comprise infrared transmission module, infrared receiving module, reset circuit, crystal oscillating circuit, micro controller module, memory module, status indicator lamp, display circuit and auxiliary power supply circuit, it is characterized in that, auxiliary power supply circuit and infrared receiving module, micro controller module, memory module, status indicator lamp and display circuit electrically connect as its power supply, the input of described micro controller module and infrared receiving module, reset circuit, crystal oscillating circuit, the output electrical connection of status indicator lamp and display circuit, micro controller module and display circuit, memory module is handed over mutually.
2. the parameter setting apparatus of motor soft starter according to claim 1, is characterized in that, described infrared transmission module adopts Infrared remote controller.
3. the parameter setting apparatus of motor soft starter according to claim 1, is characterized in that, described infrared receiving module adopts integrated infrared receiving terminal HS0038.
4. the parameter setting apparatus of motor soft starter according to claim 1, is characterized in that, the remote range between described infrared transmission module and infrared receiving module is not more than 10 meters, and can not there be barrier centre.
5. the parameter setting apparatus of motor soft starter according to claim 1, is characterized in that, the start-up parameters that described micro controller module reads from memory module comprises starting time, initial trigger angle, Limited Current value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420137334.9U CN203761305U (en) | 2014-03-25 | 2014-03-25 | Parameter setting apparatus for motor's soft starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420137334.9U CN203761305U (en) | 2014-03-25 | 2014-03-25 | Parameter setting apparatus for motor's soft starter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203761305U true CN203761305U (en) | 2014-08-06 |
Family
ID=51256536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420137334.9U Expired - Fee Related CN203761305U (en) | 2014-03-25 | 2014-03-25 | Parameter setting apparatus for motor's soft starter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203761305U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103856114A (en) * | 2014-03-25 | 2014-06-11 | 陕西科技大学 | Parameter setting device for motor soft starter |
-
2014
- 2014-03-25 CN CN201420137334.9U patent/CN203761305U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103856114A (en) * | 2014-03-25 | 2014-06-11 | 陕西科技大学 | Parameter setting device for motor soft starter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2985856A1 (en) | Usb charging system with variable charging voltage, charger, and intelligent terminal | |
| CN202076771U (en) | USB OTG circuit and portable electronic device utilizing thereof | |
| CN203761305U (en) | Parameter setting apparatus for motor's soft starter | |
| CN107767654A (en) | A kind of MBUS collectors | |
| CN207652075U (en) | A kind of OTG power supply and wireless charging compatible circuit and terminal device | |
| CN207834791U (en) | A kind of Multifunctional data line | |
| CN103856114A (en) | Parameter setting device for motor soft starter | |
| CN204928297U (en) | Mobile power supply | |
| CN103051376B (en) | Portable test board | |
| CN108808788B (en) | Miniaturized B-ultrasonic single-chip microcomputer control device and system thereof | |
| CN101398799A (en) | Computer, hot pluggable device and startup method of hot pluggable device | |
| CN207490570U (en) | A kind of data in mobile phone line apparatus that can give wrist-watch wireless charging | |
| CN204516343U (en) | A kind of touch mellotron using earphone | |
| CN209373578U (en) | Circuit and device a kind of while that detect analog signal and digital signal | |
| CN208890663U (en) | Power supply adaptor | |
| CN112467863A (en) | Dual-power switching communication device and method for glucometer | |
| CN208298115U (en) | Improve the circuit system of audio frequency apparatus blank screen | |
| TWI548996B (en) | Computer device | |
| CN114252780A (en) | Power supply testing device | |
| CN216161085U (en) | External sound card | |
| CN212412804U (en) | Novel circuit with wireless communication and rapid charging multi-protocol decoy functions | |
| CN101470639B (en) | Start signal generation apparatus | |
| CN205993823U (en) | A kind of protective case and electronic equipment assembly | |
| CN213817301U (en) | Anti-surge circuit of network transmission and access equipment | |
| CN102681640A (en) | Self-powering universal serial bus (USB) equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20150325 |
|
| EXPY | Termination of patent right or utility model |