CN204719490U - A kind of frequency-conversion control cabinet - Google Patents
A kind of frequency-conversion control cabinet Download PDFInfo
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- CN204719490U CN204719490U CN201520482044.2U CN201520482044U CN204719490U CN 204719490 U CN204719490 U CN 204719490U CN 201520482044 U CN201520482044 U CN 201520482044U CN 204719490 U CN204719490 U CN 204719490U
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Abstract
The utility model relates to a kind of control terminal, more specifically to a kind of frequency-conversion control cabinet, frequency converter is integrated into control terminal, realizes the frequency control that water pump controls, and can utilize optical fiber that data are carried out remote transmission, achieve the remote monitoring of control procedure.Touch screen is for receiving touch signal and providing display interface.Touch chip for receiving the signal of touch screen, and exports corresponding level signal according to touch point.Single-chip microcomputer is used for the reception process of signal, controls the duty of frequency converter.Drive plate is for receiving the pulse signal of single-chip microcomputer, and drive plate is to the action of signal transacting rear drive frequency converter.Frequency converter is for adjusting the frequency of output voltage.RS485 bus is for expanding the serial communication interface of single-chip microcomputer, and RS485 bus is for transmitting serial communication data.Optic fiber converter is for being in series to the conversion of optical fiber communication.Programmable logic controller (PLC) also controls the duty of the external unit be attached thereto for connecting external unit.
Description
Technical field
The utility model relates to a kind of control terminal, more specifically to a kind of frequency-conversion control cabinet.
Background technology
Enter intelligent and integrated epoch at modern industrial control system, substantially reduce the use of hardware device.In modern water system, terminal control unit is usually integrated into inside a module, namely uses switch board to control and monitors the operational process of water treatment.But a lot of switch boards used now do not have frequency conversion control function, programmable logic controller (PLC) is much also just adopted to carry out process control, not high to the operation control accuracy of water pump in water system.Current switch board can only carry out field control, and telecommunication capabilities is not enough, is unfavorable for Long-distance Control.
Utility model content
The technical matters that the utility model mainly solves is: provide a kind of frequency-conversion control cabinet, frequency converter is integrated into control terminal, realizes the frequency control that water pump controls, and can utilize optical fiber that data are carried out remote transmission, achieve the remote monitoring of control procedure.
For solving the problems of the technologies described above, the utility model relates to a kind of control terminal, more specifically to a kind of frequency-conversion control cabinet, comprise touch screen, touch chip, single-chip microcomputer, drive plate, frequency converter, synchronous DRAM, EEPROM (Electrically Erasable Programmable Read Only Memo), Ethernet chip, GPRS communication module, RS485 bus, optic fiber converter and programmable logic controller (PLC), frequency converter is integrated into control terminal, realize the frequency control that water pump controls, and can utilize optical fiber that data are carried out remote transmission, achieve the remote monitoring of control procedure.
Touch screen is connected with touch chip, and touch screen is for receiving touch signal and providing display interface.Touch chip is connected on single-chip microcomputer, and touch chip for receiving the signal of touch screen, and exports corresponding level signal according to touch point.Single-chip microcomputer is used for the reception process of signal, controls the duty of frequency converter.Drive plate one end is connected with single-chip microcomputer, and the other end is connected with frequency converter, and drive plate is for receiving the pulse signal of single-chip microcomputer, and drive plate is to the action of signal transacting rear drive frequency converter.Frequency converter is for adjusting the frequency of output voltage.Synchronous DRAM for storing the data of single-chip microcomputer, for single-chip microcomputer called data.EEPROM (Electrically Erasable Programmable Read Only Memo) is used for storage program, for single-chip microcomputer calling stored program.Ethernet chip, for expanding the Ethernet interface of single-chip microcomputer, makes single-chip microcomputer possess ethernet communication ability.GPRS communication module, for transmitting GPRS signal, makes single-chip microcomputer possess to carry out with long distance wireless end the ability communicated.RS485 bus one end is connected with single-chip microcomputer, and the other end is connected with optic fiber converter and programmable logic controller (PLC), and RS485 bus is for expanding the serial communication interface of single-chip microcomputer, and RS485 bus is for transmitting serial communication data.Optic fiber converter is for being in series to the conversion of optical fiber communication.Programmable logic controller (PLC) also controls the duty of the external unit be attached thereto for connecting external unit.
As the further optimization of this programme, the touch chip that the touch chip described in a kind of frequency-conversion control cabinet of the utility model selects Ya De promise Semiconductor Co., Ltd to produce, its model is ADAS1127.
As the further optimization of this programme, the single-chip microcomputer that the single-chip microcomputer described in a kind of frequency-conversion control cabinet of the utility model selects Ya De promise Semiconductor Co., Ltd to produce, its model is ADSP-21888N.
As the further optimization of this programme, the optic fiber converter that the optic fiber converter described in a kind of frequency-conversion control cabinet of the utility model selects refined million communication apparatus company limiteds to produce, its model is HTB-GS-03-SC.
As the further optimization of this programme, the Ethernet chip that the Ethernet chip described in a kind of frequency-conversion control cabinet of the utility model selects Lian Jie Internaional, Inc to produce, its model is DM9102MEP.
The beneficial effect of a kind of frequency-conversion control cabinet of the utility model is:
A. frequency control function is possessed;
B. can be used for the control to water pump;
C. telecommunication capabilities is possessed.
Accompanying drawing explanation
Fig. 1 is the system chart of a kind of frequency-conversion control cabinet of the utility model.
Embodiment
In FIG, the utility model relates to a kind of control terminal, more specifically to a kind of frequency-conversion control cabinet, comprise touch screen, touch chip, single-chip microcomputer, drive plate, frequency converter, synchronous DRAM, EEPROM (Electrically Erasable Programmable Read Only Memo), Ethernet chip, GPRS communication module, RS485 bus, optic fiber converter and programmable logic controller (PLC), frequency converter is integrated into control terminal, realize the frequency control that water pump controls, and can utilize optical fiber that data are carried out remote transmission, achieve the remote monitoring of control procedure.
Touch screen is connected with touch chip, and touch screen is for receiving touch signal and providing display interface.The touch chip that touch chip selects Ya De promise Semiconductor Co., Ltd to produce, its model is ADAS1127.Touch chip is connected on single-chip microcomputer, and touch chip for receiving the signal of touch screen, and exports corresponding level signal according to touch point.Programmable logic controller (PLC) to collect in water system the information such as various flow, pressure, voltage and frequency and can show in real time on a display screen, and personnel also according to the information input control information of display, can regulate the frequency of operation of water pump.And utilize touch screen, save the use of hardware keyboards, simplify hardware circuit design.
The single-chip microcomputer that single-chip microcomputer selects Ya De promise Semiconductor Co., Ltd to produce, its model is ADSP-21888N.Single-chip microcomputer is used for the reception process of signal, controls the duty of frequency converter.Drive plate one end is connected with single-chip microcomputer, and the other end is connected with frequency converter, and drive plate is for receiving the pulse signal of single-chip microcomputer, and drive plate is to the action of signal transacting rear drive frequency converter.Frequency converter is for adjusting the frequency of output voltage.If need to reduce a certain pump capacity, touch screen is selected the reduction of speed frame of this water pump, single-chip microcomputer receives touching signals and exports pulse control signal to drive plate, rectification circuit in electric signal and frequency converter matches by drive plate, output low frequency current signal is to water pump after treatment in frequency converter for electric current, and the speed controlling water pump declines.
Synchronous DRAM for storing the data of single-chip microcomputer, for single-chip microcomputer called data.The data that single-chip microcomputer collects by synchronous DRAM store, and reduce the storage pressure of single-chip microcomputer, promote single-chip microcomputer travelling speed.
EEPROM (Electrically Erasable Programmable Read Only Memo) is used for storage program, for single-chip microcomputer calling stored program.The program stored in EEPROM (Electrically Erasable Programmable Read Only Memo) operationally transferred by single-chip microcomputer.
The Ethernet chip that Ethernet chip selects Lian Jie Internaional, Inc to produce, its model is DM9102MEP.Ethernet chip, for expanding the Ethernet interface of single-chip microcomputer, makes single-chip microcomputer possess ethernet communication ability.By Ethernet chip, single-chip microcomputer can connect into LAN (Local Area Network).
GPRS communication module, for transmitting GPRS signal, makes single-chip microcomputer possess to carry out with long distance wireless end the ability communicated.By GRRS module, the information in single-chip microcomputer can carry out wireless transmission, is not suitable for the place of data line layout, by GPRS module, the information in single-chip microcomputer can be passed to remote control center at some.
RS485 bus one end is connected with single-chip microcomputer, and the other end is connected with optic fiber converter and programmable logic controller (PLC), and RS485 bus is for expanding the serial communication interface of single-chip microcomputer, and RS485 bus is for transmitting serial communication data.The optic fiber converter that optic fiber converter selects refined million communication apparatus company limiteds to produce, its model is HTB-GS-03-SC.Optic fiber converter is for being in series to the conversion of optical fiber communication.Utilize optic fiber converter that serial communication data is transformed into optical fiber communication, the short range completing data switches to long-range transmission.
Programmable logic controller (PLC) also controls the duty of the external unit be attached thereto for connecting external unit.Each sensing data in programmable logic controller (PLC) Real-time Collection water system, and data are uploaded to single-chip microcomputer for single-chip microcomputer by RS485 bus judge.
Certain above-mentioned explanation is not limitation of the utility model; the utility model is also not limited only to above-mentioned citing; the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also belong to protection domain of the present utility model.
Claims (5)
1. a frequency-conversion control cabinet, comprise touch screen, touch chip, single-chip microcomputer, drive plate, frequency converter, synchronous DRAM, EEPROM (Electrically Erasable Programmable Read Only Memo), Ethernet chip, GPRS communication module, RS485 bus, optic fiber converter and programmable logic controller (PLC), it is characterized in that: touch screen is connected with touch chip, touch screen is for receiving touch signal and providing display interface; Touch chip is connected on single-chip microcomputer, and touch chip for receiving the signal of touch screen, and exports corresponding level signal according to touch point; Single-chip microcomputer is used for the reception process of signal, controls the duty of frequency converter; Drive plate one end is connected with single-chip microcomputer, and the other end is connected with frequency converter, and drive plate is for receiving the pulse signal of single-chip microcomputer, and drive plate is to the action of signal transacting rear drive frequency converter; Frequency converter is for adjusting the frequency of output voltage; Synchronous DRAM for storing the data of single-chip microcomputer, for single-chip microcomputer called data; EEPROM (Electrically Erasable Programmable Read Only Memo) is used for storage program, for single-chip microcomputer calling stored program; Ethernet chip, for expanding the Ethernet interface of single-chip microcomputer, makes single-chip microcomputer possess ethernet communication ability; GPRS communication module, for transmitting GPRS signal, makes single-chip microcomputer possess to carry out with long distance wireless end the ability communicated; RS485 bus one end is connected with single-chip microcomputer, and the other end is connected with optic fiber converter and programmable logic controller (PLC), and RS485 bus is for expanding the serial communication interface of single-chip microcomputer, and RS485 bus is for transmitting serial communication data; Optic fiber converter is for being in series to the conversion of optical fiber communication; Programmable logic controller (PLC) also controls the duty of the external unit be attached thereto for connecting external unit.
2. a kind of frequency-conversion control cabinet according to claim 1, is characterized in that: the touch chip that described touch chip selects Ya De promise Semiconductor Co., Ltd to produce, and its model is ADAS1127.
3. a kind of frequency-conversion control cabinet according to claim 1, is characterized in that: the single-chip microcomputer that described single-chip microcomputer selects Ya De promise Semiconductor Co., Ltd to produce, and its model is ADSP-21888N.
4. a kind of frequency-conversion control cabinet according to claim 1, is characterized in that: the optic fiber converter that described optic fiber converter selects refined million communication apparatus company limiteds to produce, and its model is HTB-GS-03-SC.
5. a kind of frequency-conversion control cabinet according to claim 1, is characterized in that: the Ethernet chip that described Ethernet chip selects Lian Jie Internaional, Inc to produce, and its model is DM9102MEP.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520482044.2U CN204719490U (en) | 2015-07-06 | 2015-07-06 | A kind of frequency-conversion control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520482044.2U CN204719490U (en) | 2015-07-06 | 2015-07-06 | A kind of frequency-conversion control cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN204719490U true CN204719490U (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520482044.2U Expired - Fee Related CN204719490U (en) | 2015-07-06 | 2015-07-06 | A kind of frequency-conversion control cabinet |
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| Country | Link |
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| CN (1) | CN204719490U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108322126A (en) * | 2018-01-22 | 2018-07-24 | 上海电气富士电机电气技术有限公司 | A kind of high-voltage frequency converter and water output control system |
| CN112904762A (en) * | 2021-01-15 | 2021-06-04 | 重庆盛科纳科技有限公司 | Quick voltage pulse module for semiconductor |
-
2015
- 2015-07-06 CN CN201520482044.2U patent/CN204719490U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108322126A (en) * | 2018-01-22 | 2018-07-24 | 上海电气富士电机电气技术有限公司 | A kind of high-voltage frequency converter and water output control system |
| CN112904762A (en) * | 2021-01-15 | 2021-06-04 | 重庆盛科纳科技有限公司 | Quick voltage pulse module for semiconductor |
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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: 20151021 Termination date: 20160706 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |