CN204832915U - Power module based on PLC system - Google Patents
Power module based on PLC system Download PDFInfo
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- CN204832915U CN204832915U CN201520626222.4U CN201520626222U CN204832915U CN 204832915 U CN204832915 U CN 204832915U CN 201520626222 U CN201520626222 U CN 201520626222U CN 204832915 U CN204832915 U CN 204832915U
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Abstract
The utility model discloses a power module based on PLC system, the power module structure includes that 12V module, 220V change isolation 12V module for the alternate host, 220V changes the 24V module for 220V input module, 220V, wherein: the 220V input module input AC 220V of PLC system, the 12V module is kept apart in 12V module, 220V commentaries on classics to the 220V inside through power module for the alternate host, 220V changes 24V module, fuse, common mode inductance, X ann rule electric capacity and Y and pacifies rule electric capacity, and output 24V is main with 12V and isolation 12V, 220V for the alternate host 12V pair of module should mainly use the 12V output interface, 220V changes isolation 12V pair of module should keep apart the 12V output interface, 220V changes the 24V pair of module and answers the 24V output interface. Compared with the prior art, the utility model, it is high that this power module has a reasonable in design, conversion efficiency, and interference killing feature characteristics such as strong can provide reliable and stable power supply for the multiple integrated circuit board in the PLC system, safety, and stable, the high efficiency has fine using value.
Description
Technical field
The utility model relates to computer power supply technical field, is specifically related to a kind of power module based on PLC system.
Background technology
PLC(ProgrammableLogicController) control system is a kind of digital operation electronic system aiming at industrial environment application design.It adopts a class programmable memory, actuating logic computing, sequential control, regularly, count and the user oriented instruction such as to operate with counting, and control all types of machinery or production run by numeral or analog input/output, be the core of Industry Control.Along with constantly the improving constantly of development and user's request such as computer technology, signal processing technology, industrial control technology, the function of PLC system is also constantly perfect.
Utility model content
The technical problems to be solved in the utility model is: provide a kind of power module based on PLC system, comprises AC220V load module, 24V module, primary 12V module, isolation 12V module.Compared to the prior art, this power module has the features such as reasonable in design, conversion efficiency is high, and antijamming capability is strong, can provide reliable and stable power supply for the multiple board in PLC system.
The technical scheme that the utility model adopts is:
Based on a power module for PLC system, it is characterized in that:
Described power module structure comprises 220V load module, 220V turns primary 12V module, 220V turns isolation 12V module, 220V turns 24V module, this power module is that other comprising modules (communication board, I/O interface plate, core board, blower fan etc.) of whole PLC system provides safe and reliable power supply, wherein:
The 220V load module input AC220V of PLC system, turn primary 12V module by the 220V of power module inside, 220V turns isolation 12V module, 220V turns 24V module, fuse, common mode inductance, X safety electric capacity and Y safety electric capacity, export 24V, primary 12V and isolation 12V;
220V turns the corresponding primary 12V output interface of primary 12V module, for Godson nucleus module in data acquisition and opertaing device verification platform, and Godson interface module, and the power supply of main control part in I/O interface module;
220V turns isolation 12V module correspondence isolation 12V output interface, inputs for the power supply of I/O interface module external interface part in data acquisition and opertaing device verification platform;
220V turns the corresponding 24V output interface of 24V module, for the power supply of three blower fans.
The 220V input interface of described 220V load module is connected with AC220V by connector, in the input circuit of 220V, is provided with fuse, protection that voltage dependent resistor (VDR) carries out overcurrent, overvoltage, arranges common mode inductance, X, Y safety electric capacity filtering interference signals simultaneously.
Described 220V turns primary 12V module and adopts WAN150S12 type AC-DC power supply chip, and wherein GND_EARTH represents casing earth signal, and the peak power output of WAN150S12 type converter is 150W.
Described 220V turns isolation 12V module and adopts HZA20U-220S12 type AC-DC chip, and the peak power output of HZA20U-220S12 type converter is 20W;
Described 220V turns 24V module and adopts WAN30S24 type AC-DC chip, and the peak power output of WAN30S24 type converter is 30W.
The beneficial effects of the utility model are:
Compared to the prior art, this power module has the features such as reasonable in design, conversion efficiency is high, and antijamming capability is strong to the utility model, reliable and stable power supply can be provided, safety for the multiple board in PLC system, stable, efficiently, there is good using value.
Accompanying drawing explanation
Fig. 1 is power module the general frame;
Fig. 2 is 220V load module circuit diagram;
Fig. 3 is that 220V turns primary 12V module circuit diagram;
Fig. 4 is that 220V turns isolation 12V module circuit diagram;
Fig. 5 is that 220V turns 24V module circuit diagram.
Embodiment
With reference to the accompanying drawings, by embodiment, the utility model is further illustrated:
Embodiment 1:
As shown in Figure 1, a kind of power module based on PLC system, described power module structure comprises 220V load module, 220V turns primary 12V module, 220V turns isolation 12V module, 220V turns 24V module, this power module is that other comprising modules (communication board, I/O interface plate, core board, blower fan etc.) of whole PLC system provides safe and reliable power supply, wherein:
The 220V load module input AC220V of PLC system, turn primary 12V module by the 220V of power module inside, 220V turns isolation 12V module, 220V turns 24V module, fuse, common mode inductance, X safety electric capacity and Y safety electric capacity, export 24V, primary 12V and isolation 12V;
220V turns the corresponding primary 12V output interface of primary 12V module, for Godson nucleus module in data acquisition and opertaing device verification platform, and Godson interface module, and the power supply of main control part in I/O interface module;
220V turns isolation 12V module correspondence isolation 12V output interface, inputs for the power supply of I/O interface module external interface part in data acquisition and opertaing device verification platform;
220V turns the corresponding 24V output interface of 24V module, for the power supply of three blower fans.
Embodiment 2:
On the basis of embodiment 1, the 220V input interface of 220V load module described in the present embodiment is connected with AC220V by connector DIP_D4200 chip, in the input circuit of 220V, be provided with fuse, protection that voltage dependent resistor (VDR) carries out overcurrent, overvoltage, common mode inductance, X, Y safety electric capacity filtering interference signals are set simultaneously.
As shown in Figure 2, fuse F1 is series in 220VAC_L circuit, common mode inductance L1 is connected in circuit, voltage dependent resistor (VDR) RV1, X safety electric capacity C8 are parallel in circuit, Y safety electric capacity C7, C9 one end connects 220VAC_L and 220VAC_N end respectively, other end ground connection (GND_EARTH), wherein GND_EARTH represents casing earth signal.
Embodiment 3:
On the basis of embodiment 1,220V described in the present embodiment turns primary 12V module and adopts WAN150S12 type AC-DC power supply chip, and the peak power output of WAN150S12 type converter is 150W.
As shown in Figure 3,220VAC_L inputs L, L end of WAN150S12 cake core, and 220VAC_N inputs N, N end of chip, and+VO ,+VO end exports 12VDC ,-VO ,-VO end exports SYS_GND, polar capacitor C1 and electric capacity C2 and is parallel to output terminal.
Embodiment 4:
On the basis of embodiment 1,220V described in the present embodiment turns isolation 12V module and adopts HZA20U-220S12 type AC-DC chip, and the peak power output of HZA20U-220S12 type converter is 20W;
As shown in Figure 4,220VAC_L inputs the LI end of HZA20U-220S12 cake core, and 220VAC_N inputs the NI end of chip, and the FG of chip holds ground connection (GND_EARTH), and+VOUT ,-VOUT end exports isolation 12VDC, polar capacitor C6 and electric capacity C5 and is parallel to output terminal.
Embodiment 5:
On the basis of embodiment 1, the present embodiment 5, a kind of power module based on PLC system according to claim 1, it is characterized in that: described 220V turns 24V module and adopts WAN30S24 type AC-DC chip, and the peak power output of WAN30S24 type converter is 30W.
As shown in Figure 5,220VAC_L inputs the L end of WAN30S24 cake core, and 220VAC_N inputs the N end of chip, and the FG of chip holds ground connection (GND_EARTH), and+VO ,-VO end exports isolation 24VDC, polar capacitor C3 and electric capacity C4 and is parallel to output terminal.
Above embodiment is only for illustration of the utility model; and be not limitation of the utility model; the those of ordinary skill of relevant technical field; when not departing from spirit and scope of the present utility model; can also make a variety of changes and modification; therefore all equivalent technical schemes also belong to category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (5)
1. based on a power module for PLC system, it is characterized in that: described power module structure comprises 220V load module, 220V turns primary 12V module, 220V turns isolation 12V module, 220V turns 24V module, wherein:
The 220V load module input AC220V of PLC system, turn primary 12V module by the 220V of power module inside, 220V turns isolation 12V module, 220V turns 24V module, fuse, common mode inductance, X safety electric capacity and Y safety electric capacity, export 24V, primary 12V and isolation 12V;
220V turns the corresponding primary 12V output interface of primary 12V module;
220V turns isolation 12V module correspondence isolation 12V output interface;
220V turns the corresponding 24V output interface of 24V module.
2. a kind of power module based on PLC system according to claim 1, is characterized in that:
The 220V input interface of described 220V load module is connected with AC220V by connector DIP_D4200 chip.
3. a kind of power module based on PLC system according to claim 1, is characterized in that:
Described 220V turns primary 12V module and adopts WAN150S12 type AC-DC power supply chip.
4. a kind of power module based on PLC system according to claim 1, is characterized in that: described 220V turns isolation 12V module and adopts HZA20U-220S12 type AC-DC chip.
5. a kind of power module based on PLC system according to claim 1, is characterized in that: described 220V turns 24V module and adopts WAN30S24 type AC-DC chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520626222.4U CN204832915U (en) | 2015-08-19 | 2015-08-19 | Power module based on PLC system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520626222.4U CN204832915U (en) | 2015-08-19 | 2015-08-19 | Power module based on PLC system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204832915U true CN204832915U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520626222.4U Expired - Fee Related CN204832915U (en) | 2015-08-19 | 2015-08-19 | Power module based on PLC system |
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| Country | Link |
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| CN (1) | CN204832915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111290328A (en) * | 2020-02-18 | 2020-06-16 | 唐山鼎信电器仪表工程有限公司 | PLC control anti-interference system |
-
2015
- 2015-08-19 CN CN201520626222.4U patent/CN204832915U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111290328A (en) * | 2020-02-18 | 2020-06-16 | 唐山鼎信电器仪表工程有限公司 | PLC control anti-interference system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20160819 |