CN207739924U - High voltage direct current rolling door control system - Google Patents
High voltage direct current rolling door control system Download PDFInfo
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- CN207739924U CN207739924U CN201721799724.2U CN201721799724U CN207739924U CN 207739924 U CN207739924 U CN 207739924U CN 201721799724 U CN201721799724 U CN 201721799724U CN 207739924 U CN207739924 U CN 207739924U
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Abstract
The utility model belongs to rolling door control system field, especially a kind of high voltage direct current rolling door control system, including rectification circuit and driving circuit, driving circuit is connect with motor, the input terminal of rectification circuit is alternating current 220V, the output end of rectification circuit is direct current 300V, the output end of rectification circuit is connect with electronic switch, bleeder circuit and driving circuit respectively, the input terminal of electronic switch and inverter connects, the output end of inverter and the input terminal of rectification circuit connect, and electronic switch, bleeder circuit and driving circuit are connect with control unit respectively；Further include current detection circuit, the input terminal of current detection circuit is connect with driving circuit, and the output end of current detection circuit is connect with amplifying circuit, and amplifying circuit is connect with control unit.The utility model can realize that rolling screen door is hampered to invert during declining and rise that be hampered pause in uphill process, it is ensured that personal safety, and failure rate is low, at low cost, and it is easy to utilize.
Description
Technical field
The utility model belongs to rolling door control system field, especially a kind of high voltage direct current rolling door control system.
Background technology
Traditional rolling screen door controller generally uses alternating current 220V, disadvantage rolling screen door in the process of running, can not incude
To hindering and making protection, it be easy to cause safety accident；Also some uses low-voltage direct controller, can realize rolling screen door under
Drop process, which meets with obstruction to invert, to be risen, but has the devices such as battery or transformer in its circuit, is easily damaged, high failure rate, and
And it is of high cost.
Invention content
The utility model can realize rolling screen door in view of the above-mentioned problems, provide a kind of high voltage direct current rolling door control system
Decline during be hampered reversion rise, be hampered pause in uphill process, it is ensured that personal safety, and failure rate it is low, at
This is low.The utility model is achieved by the following technical solution：
A kind of high voltage direct current rolling door control system, including rectification circuit and driving circuit, driving circuit are connect with motor,
The input terminal of rectification circuit is alternating current 220V, and the output end of rectification circuit is direct current 300V, the output end of rectification circuit respectively with
Electronic switch, bleeder circuit are connected with driving circuit, the connection of the input terminal of electronic switch and inverter, the output end of inverter with
The input terminal of rectification circuit connects, and electronic switch, bleeder circuit and driving circuit are connect with control unit respectively；It further include electric current
The input terminal of detection circuit, current detection circuit is connect with driving circuit, and output end and the amplifying circuit of current detection circuit connect
It connects, amplifying circuit is connect with control unit.
Further, control unit is STM8S003 chips, and PA2 pins and the driving circuit of STM8S003 chips connect
It connects, the PA1 pins of STM8S003 chips are connect with the electronic switch, the PB0 pins of STM8S003 chips and partial pressure electricity
Road connects, and the PB2 pins of STM8S003 chips are connect with the amplifying circuit.
Further, rectification circuit is that rectifier bridge stack is connected in series to the capacitor connection.
Particularly, inverter replaces with power component, and one end of power component is connect with the electronic switch, power component
The other end ground connection.
The utility model can realize that rolling screen door is hampered to invert during declining and rise, and be hampered in uphill process temporarily
Stop, it is ensured that personal safety, and failure rate is low, at low cost, and it is easy to utilize.
Description of the drawings
Fig. 1 is the system schematic of the utility model；
Fig. 2 is the system schematic that inverter is replaced using power component.
Specific implementation mode
Fig. 1 is the system schematic of the utility model.As shown in Figure 1, a kind of high voltage direct current rolling door control system, including
Rectification circuit 1 and driving circuit 2, driving circuit 2 are connect with motor 3, and the input terminal of rectification circuit 1 is alternating current 220V, rectified current
The output end on road 1 is direct current 300V, and the output end of rectification circuit 1 connects with electronic switch 4, bleeder circuit 5 and driving circuit 2 respectively
It connects, electronic switch 4 is connect with the input terminal of inverter 6, and the output end of inverter 6 is connect with the input terminal of rectification circuit 1, electronics
Switch 4, bleeder circuit 5 and driving circuit 2 are connect with control unit 7 respectively；Further include current detection circuit 8, current detecting electricity
The input terminal on road 8 is connect with driving circuit 2, and the output end of current detection circuit 8 is connect with amplifying circuit 9, amplifying circuit 9 and control
Unit 7 processed connects.
It can be had a problem that using high direct voltage：Gate weight is big, and rolling screen door can drive motor 3 during decline
Operation power generation is easily damaged system itself, therefore 300V DC voltages are dropped to control list by the utility model using bleeder circuit 5
Member 7 use voltage range, then control unit 7 real time monitoring 300V voltage changes.
Shown in Figure 1, the control unit 7 of the present embodiment is STM8S003 chips, the PA2 pins of STM8S003 chips with
Driving circuit 2 connects, and the PA1 pins of STM8S003 chips connects with electronic switch 4, the PB0 pins of STM8S003 chips and divides
Volt circuit 5 connects, and the PB2 pins of STM8S003 chips are connect with amplifying circuit 9；The rectification circuit 1 of the present embodiment is rectifier bridge
Heap is connected in series to the capacitor connection.
300V DC voltages are dropped to the use voltage range of control unit 7 using bleeder circuit 5 by the present embodiment, are then connected
The ADC pin PB0 of control unit 7 are connected to, control unit 7 monitors 300V voltage changes in real time, if it exceeds control unit 7 is set
Threshold value such as 380V, it is defeated again that control unit 7 by PA1 pin gated beams switch 4, by inverter 6 is transformed into exchange
Be sent to ac input end, can not only eliminate the influence of high pressure belt in this way, but generated energy can be returned to exchange end it is sharp again
With energy does not waste.
Fig. 2 is the system schematic that inverter is replaced using power component.As shown in Fig. 2, the inverter 6 of the present embodiment
Power component 10 can be used to replace, one end of power component 10 is connect with electronic switch 4, the other end ground connection of power component 10,
Such as resistance, light bulb etc., drive the energy expenditure of electric power generation to fall during door body is declined, it is ensured that system safety.
The PB2 that the curent change that motor works is input to control unit 7 using current detection circuit 8 by the present embodiment draws
Foot, control unit 7 monitor drive current state in real time, meet with obstruction when rolling screen door declines process, the electric current of motor 2 can become suddenly
Change, when control unit 7 detects the variation of electric current and reaches the thresholding of setting, control unit 7 controls motor 3 by PA2 pins
Motor 3 is rotated to negative direction, and door body is made to increase；When rolling screen door uphill process meets with obstruction, the electric current of motor 2 understands suddenly change,
When control unit 7 detects the variation of electric current and reaches the thresholding of setting, control unit 7 controls motor 3 by PA2 pins and stops
Rotation, to ensure that rolling screen door meets with obstruction and makes protection act in the process of running.
Rise in short, the utility model can realize that rolling screen door is hampered to invert during declining, is met in uphill process
Resistance pause, it is ensured that personal safety, and failure rate is low, at low cost, and it is easy to utilize.
Claims (4)
1. a kind of high voltage direct current rolling door control system, including rectification circuit and driving circuit, the driving circuit connects with motor
It connects, characterized in that the input terminal of the rectification circuit is alternating current 220V, and the output end of the rectification circuit is direct current 300V, institute
The output end for stating rectification circuit is connect with electronic switch, bleeder circuit and the driving circuit respectively, the electronic switch with it is inverse
Become the input terminal connection of device, the output end of the inverter and the input terminal of rectification circuit connect, the electronic switch, partial pressure electricity
Road and driving circuit are connect with control unit respectively；Further include current detection circuit, the input terminal of the current detection circuit with
The driving circuit connection, the output end of the current detection circuit are connect with amplifying circuit, and the amplifying circuit is single with control
Member connection.
2. high voltage direct current rolling door control system according to claim 1, characterized in that described control unit is
The PA2 pins of STM8S003 chips, the STM8S003 chips are connect with the driving circuit, the STM8S003 chips
PA1 pins are connect with the electronic switch, and the PB0 pins of the STM8S003 chips are connect with the bleeder circuit, described
The PB2 pins of STM8S003 chips are connect with the amplifying circuit.
3. high voltage direct current rolling door control system according to claim 1, characterized in that the rectification circuit is rectifier bridge
Heap is connected in series to the capacitor connection.
4. high voltage direct current rolling door control system according to claim 1, characterized in that the inverter replaces with power
Element, one end of the power component are connect with the electronic switch, the other end ground connection of the power component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721799724.2U CN207739924U (en) | 2017-12-19 | 2017-12-19 | High voltage direct current rolling door control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721799724.2U CN207739924U (en) | 2017-12-19 | 2017-12-19 | High voltage direct current rolling door control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207739924U true CN207739924U (en) | 2018-08-17 |
Family
ID=63119154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721799724.2U Active CN207739924U (en) | 2017-12-19 | 2017-12-19 | High voltage direct current rolling door control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207739924U (en) |
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2017
- 2017-12-19 CN CN201721799724.2U patent/CN207739924U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" | ||
| CP03 | "change of name, title or address" |
Address after: Shiwan District Chancheng Town Street Village Huaguang Street victory Jin Lan Bei Lu 528000 Guangdong province Foshan City No. 8 building four Patentee after: Guangdong Xinqi Intelligent Technology Co., Ltd Address before: 528000 one of the 01 6 units of the West Tower, No. 115 Zhangcha Road, Chancheng District, Foshan, Guangdong. Patentee before: FOSHAN XINQI NETWORK TECHNOLOGY Co.,Ltd. |