CN202602948U - Power control system for energy-saving electromagnetic heater - Google Patents
Power control system for energy-saving electromagnetic heater Download PDFInfo
- Publication number
- CN202602948U CN202602948U CN 201220250095 CN201220250095U CN202602948U CN 202602948 U CN202602948 U CN 202602948U CN 201220250095 CN201220250095 CN 201220250095 CN 201220250095 U CN201220250095 U CN 201220250095U CN 202602948 U CN202602948 U CN 202602948U
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- China
- Prior art keywords
- energy
- electromagnetic heater
- control system
- saving electromagnetic
- protective device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Control Of Electrical Variables (AREA)
- Control Of Voltage And Current In General (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model discloses a power control system for an energy-saving electromagnetic heater. The power control system comprises a rectifying filter circuit, a switching circuit, a singlechip and an overcurrent protective device, wherein one end of the rectifying filter circuit is connected with an energy-saving electromagnetic heater power supply; the other end of the rectifying filter circuit is connected with one end of the switching circuit; the other end of the switching circuit is connected with one end of the singlechip; the other end of the siglechip is connected with one end of the overcurrent protective device; and the other end of the overcurrent protective device is connected with a load. The power control system for the energy-saving electromagnetic heater, provided by the utility model, has the function of over-current protection.
Description
Technical field
The utility model relates to a kind of control system, particularly relates to a kind of energy-saving electromagnetic heater power source control system.
Background technology
Existing electromagnetic heater power supply does not have overcurrent protection, if electric current is excessive, tends to cause component wear such as electromagnetic heater.
The utility model content
The utility model technical problem to be solved provides a kind of energy-saving electromagnetic heater power source control system, and it has the effect of overcurrent protection.
The utility model solves above-mentioned technical problem through following technical proposals: a kind of energy-saving electromagnetic heater power source control system; It is characterized in that; It comprises current rectifying and wave filtering circuit, change-over circuit, single-chip microcomputer, overcurrent protective device; One end of current rectifying and wave filtering circuit is connected with an energy-saving electromagnetic heater power source, and the other end of current rectifying and wave filtering circuit is connected with an end of change-over circuit, and the other end of change-over circuit is connected with an end of single-chip microcomputer; The other end of single-chip microcomputer is connected with an end of overcurrent protective device, and the other end of overcurrent protective device is connected with a load.
The positive progressive effect of the utility model is: the effect that the utility model energy-saving electromagnetic heater power source control system has overcurrent protection.
Description of drawings
Fig. 1 is the theory diagram of the utility model energy-saving electromagnetic heater power source control system.
Embodiment
Provide the utility model preferred embodiment below in conjunction with accompanying drawing, to specify the technical scheme of the utility model.
As shown in Figure 1; The utility model energy-saving electromagnetic heater power source control system comprises current rectifying and wave filtering circuit, change-over circuit, single-chip microcomputer, overcurrent protective device; One end of current rectifying and wave filtering circuit is connected with an energy-saving electromagnetic heater power source, and the other end of current rectifying and wave filtering circuit is connected with an end of change-over circuit, and the other end of change-over circuit is connected with an end of single-chip microcomputer; The other end of single-chip microcomputer is connected with an end of overcurrent protective device, and the other end of overcurrent protective device is connected with a load.The alternating current of energy-saving electromagnetic heater power source is changed through change-over circuit behind current rectifying and wave filtering circuit; If electric current is excessive; The Single-chip Controlling overcurrent protective device is protected, i.e. the effect of the utility model energy-saving electromagnetic heater power source control system with overcurrent protection.
Single-chip microcomputer can adopt the MSP430 series monolithic; The MSP430 series monolithic is 16 single-chip microcomputers of a new generation that American TI Company is produced; It is a kind of mixed-signal processor (Mixed Signal Processor) of super low-power consumption; It has advantages such as low-voltage, super low-power consumption, the powerful interior peripheral hardware of disposal ability, system works sheet stable, that enrich, convenient exploitation, has very high cost performance, in fields such as Engineering Control range of application is extremely widely arranged.
The foregoing description is as to the qualification of the utility model, all any modifications of in the scope of the utility model, being done, is equal to replacement, improvement etc., all belongs to the protection range of the utility model.
Claims (1)
1. energy-saving electromagnetic heater power source control system; It is characterized in that it comprises current rectifying and wave filtering circuit, change-over circuit, single-chip microcomputer, overcurrent protective device, an end of current rectifying and wave filtering circuit is connected with an energy-saving electromagnetic heater power source; The other end of current rectifying and wave filtering circuit is connected with an end of change-over circuit; The other end of change-over circuit is connected with an end of single-chip microcomputer, and the other end of single-chip microcomputer is connected with an end of overcurrent protective device, and the other end of overcurrent protective device is connected with a load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220250095 CN202602948U (en) | 2012-05-30 | 2012-05-30 | Power control system for energy-saving electromagnetic heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220250095 CN202602948U (en) | 2012-05-30 | 2012-05-30 | Power control system for energy-saving electromagnetic heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202602948U true CN202602948U (en) | 2012-12-12 |
Family
ID=47320454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220250095 Expired - Fee Related CN202602948U (en) | 2012-05-30 | 2012-05-30 | Power control system for energy-saving electromagnetic heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202602948U (en) |
-
2012
- 2012-05-30 CN CN 201220250095 patent/CN202602948U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Sadayuchu Automation Technology (Shanghai) Co., Ltd. Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20140530 |
|
| EXPY | Termination of patent right or utility model |