CN203673276U - Intelligent controller of small and medium-sized electrical equipment - Google Patents
Intelligent controller of small and medium-sized electrical equipment Download PDFInfo
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- CN203673276U CN203673276U CN201320885541.8U CN201320885541U CN203673276U CN 203673276 U CN203673276 U CN 203673276U CN 201320885541 U CN201320885541 U CN 201320885541U CN 203673276 U CN203673276 U CN 203673276U
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Abstract
The utility model provides an intelligent controller of small and medium-sized electrical equipment. The intelligent controller comprises a main control board and an LCD panel, wherein the main control board is integrated with the LCD panel. The main control board is integrated with a power supply module, a single-chip microcomputer, and a button, an analog detection module, an on-off input module, a clock controller, a signal driver, a pulse width modulation (PWM) output unit, an LCD driving module and a communication interface connected with the single-chip microcomputer. The LCD driving module is connected with the LCD panel, the signal driver is connected with a relay unit, and the relay unit is connected with a main output control module, a protection or alarm module and a timing output control module. The intelligent controller has the advantages that integrated control for different functions is realized, intelligentization of the small and medium-sized electrical equipment is realized, and the main control board is integrated with the LCD panel to reduce the amount of controller hardware, optimize structural layout and enable performance to be more diverse.
Description
Technical field
The utility model relates to a kind of intelligent controller of middle-size and small-size electrical equipment.
Background technology
The controller performance of the middle-size and small-size electrical equipment of existing market is single, and ubiquity cannot be realized the shortcoming of the integrated controls such as the logic controls such as PLC, analog quantity and digital quantity, temporal logic control, communication.Wherein major part is made up of multiple single controllers, and integrated module number is less.This simple control device cannot be realized software centralized control, however realize by hardware tend to cause that hardware quantity is many, easily unreasonable etc. the shortcoming of the easy degradation failure of aging, circuit, topology layout of Mechanical Contact.
Summary of the invention
For solving above technical deficiency, the utility model provides a kind of complete function, the intelligent controller of the middle-size and small-size electrical equipment of long service life.
The utility model is realized by following measures:
The intelligent controller of a kind of middle-size and small-size electrical equipment of the present utility model, comprise integrated master control borad and
LCD display panel;
Integrated supply module, single-chip microcomputer and the button being connected with single-chip microcomputer, analog signal detection module, switching input module, clock controller, signal driver, pulse-width modulation PWM output unit, LCD display driver module and communication interface on described master control borad; Described LCD display driver module is connected with LCD display panel, and described signal driver is connected with relay unit, and described relay unit is connected with main output control module, protection or alarm module and timing output control module.
Above-mentioned analog signal detection module comprises voltage detection module, current detection module and 4-20mA analog input module.
Above-mentioned switching input module comprises digital switch quantity alerting signal load module and start switching input module.
Above-mentioned timing output control module comprises periodic quantity timing output control module, dutyfactor value timing output control module and delay value timing output control module.
Above-mentioned LCD display panel upper left side is provided with electric current, voltage, concentration of analog amount PPm, temperature parameter display field, and right side is provided with real-time calendar and 1 week timer operation display field, and bottom is provided with power adjustment, warning and operational mode display field.
The beneficial effects of the utility model are: the utility model is realized multi-functional integrated control, realize the intellectuality of middle-size and small-size equipment, integrated by master control borad and LCD display panel, reduce original controller hardware quantity, optimized topology layout, performance is more various, controls simpler thereby make to be equipped with equipment of the present utility model inside and outside, shorten the production cycle, reduced cost, improved efficiency, made product there is competitive power.
Brief description of the drawings
Fig. 1 is structured flowchart of the present utility model.
Embodiment
As shown in Figure 1, the intelligent controller of a kind of middle-size and small-size electrical equipment of the present utility model, comprises collection
The master control borad and the LCD display panel that become.Integrated supply module, single-chip microcomputer and the analog signal detection module being connected with single-chip microcomputer, switching input module, clock controller, signal driver, pulse-width modulation PWM output unit, LCD display driver module and communication interface on master control borad; LCD display driver module is connected with LCD display panel, and signal driver is connected with relay unit, and relay unit is connected with main output control module, protection or alarm module and timing output control module.
Analog signal detection module comprises voltage detection module, current detection module and 4-20mA analog input module.In master control borad, realize the detection to electric current by mutual inductor CT hardware, comprised real-time working electric current and overcurrent value warning.By sampling detection after voltage sampling forceful electric power circuit transformation.Concentration of analog amount PPm detects by 1 road aerial lug 4-20mA analog input module and detects and realize, and particularly detects the detected value of ozone isoconcentration analog quantity PPm.All right set temperature detection module, for detection of the working temperature in cabinet.
Switching input module comprises digital switch quantity alerting signal load module and start switching input module.
Timing output control module 1,2,3 comprises periodic quantity timing output control module, dutyfactor value timing output control module and delay value timing output control module.Can be used for double-tower dryer or oxygenerator and similar logic control function.Periodic quantity timing output control module can be according to workaday actual switch machine setting-up time working time program weekly, be shown as benchmark with real-time calendar, every workday can be set 6 switch periods, according to the programmed control relay unit of setting, realizes automated intelligent switch stoppage in transit row.
Pulse-width modulation PWM output unit is changed by 1 road DA digital quantity and analog quantity, and output 0-5V, can power ratio control module realize power control.Communication interface adopts RS-485 interface, can be in real time to upper machine communication, realize monitoring in real time.
LCD display panel upper left side is provided with electric current, voltage, concentration of analog amount PPm, temperature parameter display field, and right side is provided with real-time calendar and 1 week timer operation display field, and bottom is provided with power adjustment, warning and operational mode display field.LCD is the blue word of black matrix and forms, and button is microswitch.Realize the operation of man-machine interface several functions, simplified PLC and touch-screen red tape and complicated wiring, reduced use cost, make User Interface convenient.
The above is only the preferred implementation of this patent; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the art of this patent principle; can also make some improvement and replacement, these improvement and replacement also should be considered as the protection domain of this patent.
Claims (5)
1. an intelligent controller for middle-size and small-size electrical equipment, is characterized in that: comprise integrated master control borad and LCD display panel;
Integrated supply module, single-chip microcomputer and the button being connected with single-chip microcomputer, analog signal detection module, switching input module, clock controller, signal driver, pulse-width modulation PWM output unit, LCD display driver module and communication interface on described master control borad; Described LCD display driver module is connected with LCD display panel, and described signal driver is connected with relay unit, and described relay unit is connected with main output control module, protection or alarm module and timing output control module.
2. the intelligent controller of middle-size and small-size electrical equipment according to claim 1, is characterized in that: described analog signal detection module comprises voltage detection module, current detection module and 4-20mA analog input module.
3. the intelligent controller of middle-size and small-size electrical equipment according to claim 1, is characterized in that: described switching input module comprises digital switch quantity alerting signal load module and start switching input module.
4. the intelligent controller of middle-size and small-size electrical equipment according to claim 1, is characterized in that: timing output control module comprises periodic quantity timing output control module, dutyfactor value timing output control module and delay value timing output control module.
5. the intelligent controller of middle-size and small-size electrical equipment according to claim 1, it is characterized in that: described LCD display panel upper left side is provided with electric current, voltage, concentration of analog amount PPm, temperature parameter display field, right side is provided with real-time calendar and 1 week timer operation display field, and bottom is provided with power adjustment, warning and operational mode display field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320885541.8U CN203673276U (en) | 2013-12-31 | 2013-12-31 | Intelligent controller of small and medium-sized electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320885541.8U CN203673276U (en) | 2013-12-31 | 2013-12-31 | Intelligent controller of small and medium-sized electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203673276U true CN203673276U (en) | 2014-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320885541.8U Expired - Fee Related CN203673276U (en) | 2013-12-31 | 2013-12-31 | Intelligent controller of small and medium-sized electrical equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN203673276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108545096A (en) * | 2018-02-24 | 2018-09-18 | 中国铁路哈尔滨局集团有限公司哈尔滨动车段 | A kind of double-tower dryer Working state monitoring device and monitoring method |
-
2013
- 2013-12-31 CN CN201320885541.8U patent/CN203673276U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108545096A (en) * | 2018-02-24 | 2018-09-18 | 中国铁路哈尔滨局集团有限公司哈尔滨动车段 | A kind of double-tower dryer Working state monitoring device and monitoring method |
| CN108545096B (en) * | 2018-02-24 | 2020-05-19 | 中国铁路哈尔滨局集团有限公司哈尔滨动车段 | Double-tower dryer working state monitoring device and monitoring method |
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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: 20140625 Termination date: 20141231 |
|
| EXPY | Termination of patent right or utility model |