CN204650212U - High voltage converter human-computer interface device - Google Patents
High voltage converter human-computer interface device Download PDFInfo
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- CN204650212U CN204650212U CN201520372438.2U CN201520372438U CN204650212U CN 204650212 U CN204650212 U CN 204650212U CN 201520372438 U CN201520372438 U CN 201520372438U CN 204650212 U CN204650212 U CN 204650212U
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Abstract
The utility model provides a kind of for high voltage converter human-computer interface device, comprise power interface 1, human-computer interface control plate 2, liquid crystal display 3, 1RS485 interface 4, 2RS485 interface 5, RS232 interface 6, AD acquisition interface 7, film key 8, 1RS485 interface 4 is connected with upper PLC11 communication, 2RS485 interface 5 is connected with exterior I/O interface board 14 communication, RS232 interface 6 is connected with the control mainboard 13 of high voltage converter 12, human-computer interface control plate 2 comprises ARM microprocessor, ARM microprocessor performs the button operation of film key 8, the communication of 1RS485 interface 4 and upper PLC11, the communication of 2RS485 interface 5 and exterior I/O interface board 14, the communication of the control mainboard 13 of RS232 interface 6 and high voltage converter 12.Therefore, this locality control can not only be carried out by the control mainboard (13) of film key 8 and liquid crystal display 3 pairs of high voltage converters (12), also carry out upper and Long-distance Control respectively by 1RS485 interface (4) and 2RS485 interface (5).
Description
Technical field
The utility model relates to the man-machine interface of technical field of industrial automatic control, particularly relates to the human-computer interface device being applied to high voltage converter.
Background technology
Along with the progress of science and technology, people control there is more and more higher requirement to the operation of equipment.Man-machine interface can replace traditional control panel function, as the object of pushbutton switch, numeral setting, pilot lamp etc.Man-machine interface, as a kind of mode of man-machine interaction, has simple, convenient, natural characteristic, makes the more simple and clear more visualization of man-machine interaction, also make the use of man-machine interface also extremely general simultaneously.The development of modern industrial equipment robotization, particularly along with Programmable Logic Controller occupies more and more important position in Industry Control, and industry spot is to device miniaturization, the requirement of easy to operateization constantly promotes, and will have more shop equipment and adopt human-computer interface automatic device to control.But the input of existing industry control man-machine interface many employings local keys of key, can not long-range and upper manipulation, and staff cannot remote monitoring.
Technical problem to be solved in the utility model overcomes the deficiencies in the prior art, provide a kind of can the high voltage converter man-machine interface of local, long-range and upper manipulation.
Utility model content
In order to solve above technical matters, the utility model provides technical scheme:
First technical scheme is a kind of high voltage converter human-computer interface device, it is characterized in that: comprise power interface (1), human-computer interface control plate (2), liquid crystal display (3), 1RS485 interface (4), 2RS485 interface (5), RS232 interface (6), film key (8), 1RS485 interface (4) is connected with upper PLC (11) communication, 2RS485 interface (5) is connected with exterior I/O interface board (14) communication, RS232 interface (6) is connected with the control mainboard (13) of high voltage converter (12), described human-computer interface control plate (2) comprises ARM microprocessor, ARM microprocessor performs the button operation of film key (8), the communication of 1RS485 interface (4) and upper PLC (11), the communication of 2RS485 interface (5) and exterior I/O interface board (14), the communication of the control mainboard (13) of RS232 interface (6) and high voltage converter (12),
When local control mode, the information that the button operation of film key (8) inputs by ARM microprocessor outputs to control mainboard (13) by RS232 interface (6) and carries out this locality control to high voltage converter (12)
When upper control mode, the information that 1RS485 interface (4) and upper PLC (11) communication inputs by ARM microprocessor is passed through RS232 interface (6) and is outputted to and control mainboard (13) and carry out this locality to high voltage converter (12) and control
When remote controlled manner, the information that 2RS485 interface (5) and exterior I/O interface board (14) communication inputs by ARM microprocessor is passed through RS232 interface (6) and is outputted to and control mainboard (13) and carry out this locality to high voltage converter (12) and control.
Second technical side, based on the first technical scheme, is characterized in that: the information that described local control mode, upper control mode, remote controlled manner input, and at least comprises the startup of high voltage converter, stopping and parameter and increases progressively the information of successively decreasing.
3rd technical scheme is based on the second technical scheme, it is characterized in that: described film key (8) at least comprises two startups, stopping/reset command button, a page layout switch key, an OK button, two option options buttons, two parameters increase progressively the key that successively decreases.
4th technical scheme is based on the 3rd technical scheme, it is characterized in that: the displaying contents of described liquid crystal display (3) comprises frequency convertor system state, input/output voltage, I/O electric current, I/O power, running frequency, given frequency, control mode and given way, optimum configurations, logout, failure logging, set of time.
5th technical scheme is based on the 4th technical scheme, it is characterized in that: described local control mode, upper control mode, remote controlled manner are arranged in the Parameter Set-up Menu of described liquid crystal display (3), select to determine by film key (8).
6th technical scheme is based on the 5th technical scheme, it is characterized in that: described power interface (1) is connected with exterior I/O interface board (14), 5V voltage is provided, for the modules of man-machine interface control board 2 provides required voltage by I/O interface board (14).
7th technical scheme, based on the 6th technical scheme, is characterized in that: described 1RS485 interface (4) is connected with upper PLC (11) by shielded cable.
8th technical scheme is based on the 7th technical scheme, it is characterized in that: also there is the AD acquisition interface (7) be connected with described human-computer interface control plate (2), described AD acquisition interface (7), gather long-range 0 ~ 20mA analog quantity, go forward side by side row relax, the analog quantity after process is carried out AD conversion by described ARM microprocessor.
9th technical scheme, based on any one technical scheme in first to the 8th, is characterized in that: described ARM microprocessor adopts STM32F103ZE chip.
As from the foregoing, because high voltage converter man-machine interface (10) of the present utility model comprises power interface (1), human-computer interface control plate (2), liquid crystal display (3), 1RS485 interface (4), 2RS485 interface (5), RS232 interface (6), AD acquisition interface (7) and film key (8).And 2RS485 interface (5) is connected with exterior I/O interface board (14) communication, 1RS485 interface (4) is connected with upper PLC (11), described RS232 interface (6) is connected with outside control mainboard (13) communication, described liquid crystal display (3) is connected with described human-computer interface control plate (2), and described film key (8) is connected with described human-computer interface control plate (2).Described human-computer interface control plate (2) adopts ARM microprocessor to control.Can not only be local, can also upper and Long-distance Control high voltage converter.Further, the information of high voltage converter can be presented on liquid crystal display (3).
Accompanying drawing explanation
Fig. 1 is the structured flowchart of high voltage converter human-computer interface device of the present utility model;
Fig. 2 is the operation interface schematic diagram of high voltage converter human-computer interface device of the present utility model;
Fig. 3 is the connection diagram of high-pressure frequency-conversion human-computer interface device of the present utility model and high voltage frequency converter.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
Fig. 1 is the structured flowchart of high voltage converter human-computer interface device of the present utility model, as shown in Figure 1, high voltage converter human-computer interface device 10 of the present utility model comprises power interface 1, human-computer interface control plate 2, liquid crystal display 3,1RS485 interface 4,2RS485 interface 5, RS232 interface 6, AD acquisition interface 7, film key 8.Human-computer interface control plate 2 is made up of ARM microprocessor, and in the present embodiment, ARM microprocessor adopts STM32F103ZE chip.
Liquid crystal display 3 is connected by 20PIN winding displacement with human-computer interface control plate 2, and ARM microprocessor drives and controls the displaying contents of liquid crystal display 3.Film key is 8 buttons, is connected with human-computer interface control plate 2 by 8PIN winding displacement, and ARM microprocessor drives and performs button operation.
In the present embodiment, liquid crystal display 3 adopts the blue-black LCDs of 240*128 resolution, can show 8 row Chinese characters.The displaying contents of liquid crystal display 3 is controlled by ARM microprocessor, mainly comprise frequency convertor system state, input/output voltage, I/O electric current, I/O power, running frequency, given frequency, control mode and given way, optimum configurations, logout, failure logging, set of time.Therefore, the whole working condition of high voltage converter just can be grasped by liquid crystal display 3.Display interface be in/English operation interface.
Film key 8 as shown in Figure 2, is made up of 8 buttons, and comprise two startups, stopping/reset command button, a page layout switch key, an OK button, two option options buttons, two parameters increase progressively the key that successively decreases.Can select by option options button the parameter needing amendment, parameter increases progressively the key that successively decreases and modifies to parameter, determines amendment by acknowledgement key parameter, simple to operate.
Film key 8 can input control high voltage converter various control informations again can to liquid crystal display 3 show menu carry out page layout switch and items selection and determine.
Fig. 3 is the connection diagram of high-pressure frequency-conversion human-computer interface device of the present utility model and high voltage frequency converter, as shown in Figure 3, the 2RS485 interface 5 of high voltage converter human-computer interface device 10 is connected with exterior I/O interface board 14 communication, 1RS485 serial line interface 4 is connected with upper PLC (programmable logic controller (PLC)) 11 communication, and RS232 serial line interface 6 is connected with frequency-variable controller 13 communication of high voltage converter 12.
Power interface 1 is connected with exterior I/O interface board 14, provides 5V voltage by I/O interface board 14, for the modules of man-machine interface control board 2 provides required voltage.
Communication between 2RS485 interface 5 and I/O plate, the communication between 1RS485 interface 4 and upper PLC11, communication between RS232 interface 6 and the frequency-variable controller 13 of high voltage converter 12, and the process of various data is controlled by ARM microprocessor.Order by communication and keyboard operation input, according to certain intermittent scanning membrane keyboard 8, is presented on liquid crystal display 3 and shows by ARM microprocessor.
By film key 8, local control or Long-distance Control or upper control is selected in optimum configurations to the control mode of frequency converter, given way can select local control or Long-distance Control or upper control, thus specifies high voltage converter by Local or Remote or upperly to manipulate.
As from the foregoing, high voltage converter human-computer interface device 10 of the present utility model can not only input information by film key 8 and carry out this locality control to high voltage converter 12, can also set Long-distance Control or upper control mode.
When being set in remote controlled manner, by 2RS485 interface 5 and I/O interface board 14 communication, ARM microprocessor receives to go forward side by side row relax from the data of I/O interface board 14, ARM microprocessor by the data after process by RS232 interface 6 and frequency-variable controller 13 communication, realize long-range to the opening of frequency converter 12, stop, reset, the control such as frequency is given.
When being set in upper control mode, by 1RS485 interface 4 and upper PLC communication, ARM microprocessor receives to go forward side by side row relax from the data of upper PLC, data after process are passed to frequency-variable controller 13 by described RS232 interface 6 by ARM microprocessor, user sends frequency converter action command by upper PLC, the parameter reading or revise frequency converter and the duty of checking frequency converter and failure message etc., realize industry spot centralized control.
High voltage converter 12 is as can be by the capcade multi-level high-voltage frequency transfomrer of multiple power unit cascade.The control mainboard 13 be connected with high voltage converter 12, for output voltage, output current, the output power of the conducting and closedown and system that control each power cell of high voltage converter, running frequency, carries out record to operation and fault.
Claims (9)
1. a high voltage converter human-computer interface device, it is characterized in that: comprise power interface (1), human-computer interface control plate (2), liquid crystal display (3), 1RS485 interface (4), 2RS485 interface (5), RS232 interface (6), film key (8), 1RS485 interface (4) is connected with upper PLC (11) communication, 2RS485 interface (5) is connected with exterior I/O interface board (14) communication, RS232 interface (6) is connected with the control mainboard (13) of high voltage converter (12), described human-computer interface control plate (2) comprises ARM microprocessor, ARM microprocessor performs the button operation of film key (8), the communication of 1RS485 interface (4) and upper PLC (11), the communication of 2RS485 interface (5) and exterior I/O interface board (14), the communication of the control mainboard (13) of RS232 interface (6) and high voltage converter (12),
When local control mode, the information that the button operation of film key (8) inputs by ARM microprocessor outputs to control mainboard (13) by RS232 interface (6) and carries out this locality control to high voltage converter (12)
When upper control mode, the information that 1RS485 interface (4) and upper PLC (11) communication inputs by ARM microprocessor is passed through RS232 interface (6) and is outputted to and control mainboard (13) and carry out this locality to high voltage converter (12) and control
When remote controlled manner, the information that 2RS485 interface (5) and exterior I/O interface board (14) communication inputs by ARM microprocessor is passed through RS232 interface (6) and is outputted to and control mainboard (13) and carry out this locality to high voltage converter (12) and control.
2. a kind of high voltage converter human-computer interface device according to claim 1, it is characterized in that: the information that described local control mode, upper control mode, remote controlled manner input, at least comprise the startup of high voltage converter, stopping and parameter and increase progressively the information of successively decreasing.
3. a kind of high voltage converter human-computer interface device according to claim 2, it is characterized in that: described film key (8) at least comprises two startups, stopping/reset command button, a page layout switch key, an OK button, two option options buttons, two parameters increase progressively the key that successively decreases.
4. a kind of high voltage converter human-computer interface device according to claim 3, it is characterized in that: the displaying contents of described liquid crystal display (3) comprises frequency convertor system state, input/output voltage, I/O electric current, I/O power, running frequency, given frequency, control mode and given way, optimum configurations, logout, failure logging, set of time.
5. a kind of high voltage converter human-computer interface device according to claim 4, it is characterized in that: described local control mode, upper control mode, remote controlled manner are arranged in the Parameter Set-up Menu of described liquid crystal display (3), select to determine by film key (8).
6. a kind of high voltage converter human-computer interface device according to claim 5, it is characterized in that: described power interface (1) is connected with exterior I/O interface board (14), 5V voltage is provided, for the modules of man-machine interface control board 2 provides required voltage by I/O interface board (14).
7. a kind of high voltage converter human-computer interface device according to claim 6, is characterized in that: described 1RS485 interface (4) is connected with upper PLC (11) by shielded cable.
8. a kind of high voltage converter human-computer interface device according to claim 7, it is characterized in that: also there is the AD acquisition interface (7) be connected with described human-computer interface control plate (2), described AD acquisition interface (7), gather long-range 0 ~ 20mA analog quantity, go forward side by side row relax, the analog quantity after process is carried out AD conversion by described ARM microprocessor.
9. a kind of high voltage converter human-computer interface device recorded any one of claim 1 to 8, is characterized in that: described ARM microprocessor adopts STM32F103ZE chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520372438.2U CN204650212U (en) | 2015-06-02 | 2015-06-02 | High voltage converter human-computer interface device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520372438.2U CN204650212U (en) | 2015-06-02 | 2015-06-02 | High voltage converter human-computer interface device |
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| CN204650212U true CN204650212U (en) | 2015-09-16 |
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| CN201520372438.2U Active CN204650212U (en) | 2015-06-02 | 2015-06-02 | High voltage converter human-computer interface device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106773798A (en) * | 2015-11-23 | 2017-05-31 | 南车株洲电力机车研究所有限公司 | A kind of human-computer interaction device and method for frequency converter |
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2015
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106773798A (en) * | 2015-11-23 | 2017-05-31 | 南车株洲电力机车研究所有限公司 | A kind of human-computer interaction device and method for frequency converter |
| CN106773798B (en) * | 2015-11-23 | 2019-06-11 | 南车株洲电力机车研究所有限公司 | A kind of human-computer interaction device and method for frequency converter |
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| C14 | Grant of patent or utility model | ||
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Address after: 100176 Daxing District Yizhuang Economic Development Zone, Boxing Road No. two, No. 3, No. Patentee after: Beijing Kang Kang Xin Polytron Technologies Inc Address before: 100176 Daxing District Yizhuang Economic Development Zone, Boxing Road No. two, No. 3, No. Patentee before: Beijing Hiconics Drive Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170519 Address after: 100176 Daxing District Beijing Economic Development Zone, No. two Boxing Road, building No. 3, Room 201, integrated room Patentee after: Beijing New Technology Co., Ltd. Address before: 100176 Daxing District Yizhuang Economic Development Zone, Boxing Road No. two, No. 3, No. Patentee before: Beijing Kang Kang Xin Polytron Technologies Inc |