CN205142034U - Novel power supply system of two switch controllers - Google Patents
Novel power supply system of two switch controllers Download PDFInfo
- Publication number
- CN205142034U CN205142034U CN201520966528.4U CN201520966528U CN205142034U CN 205142034 U CN205142034 U CN 205142034U CN 201520966528 U CN201520966528 U CN 201520966528U CN 205142034 U CN205142034 U CN 205142034U
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- frequency transformer
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- control chip
- electric power
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Abstract
The utility model provides a novel power supply system of two switch controllers, including alternating current power supply, rectifier circuit, filter circuit, control chip, the high -frequency transformer who has the contravariant function and DC -DC steady voltage treatment circuit, alternating current power supply, rectifier circuit, filter circuit, high -frequency transformer and DC -DC steady voltage treatment circuit order are in proper order connected, control chip respectively with filter circuit with high -frequency transformer connects. High -frequency transformer effectively alleviateed the weight of system, reduced the volume to solve the problem that the overweight PCB circuit plate -type that causes of system becomes, owing to adopt efficient high frequency electric ability switch technology, effectively improved the electric energy utilization efficiency, fully accomplish energy -conservation, and high -frequency transformer has had the function of keeping apart output unit and input section electric wire netting, safe and reliable.
Description
Technical field
The utility model belongs to power supply switch controller power supply technique field, especially relates to a kind of novel electric power system of Dual-power switch controller.
Background technology
Double power supply automatic transfer switch is made up of switching device shifter and control system, and control system is also intelligent double-power controller, its independent design, is the core of double power supply converting switch, for the detection and control to two-way power supply.
As shown in Figure 1, twin-power switch under normal circumstances, main power supply has electricity, when main power source breaks down, comparison module 1 can export a signal to controller chip, chip by analysis after, control drive circuit and made the electric machine rotation of outside connected switch by the folding of relay, turn and powered by stand-by power source, display module is by main for display electric fault.When main power source recovers normally, comparator module 1 can export another signal to controller chip, chip by analysis after, control drive circuit and made the electric machine rotation of outside connected switch by the folding of relay, controller goes back to main power source and powers, and it is normal that display module shows main electricity.
When main power source is normal, during stand-by power source fault, comparison module 2 exports a signal to control chip, because acquiescence main power source is powered, chip by analysis after still powered by main power source, just display module display stand-by power source fault.When stand-by power source recover normal time, comparison module 2 can export another signal to control chip, chip by analysis after, display module display stand-by power source normal.Fig. 1 is the principle schematic of Double-power controller.
Double-power controller is the control section of twin-power switch ATS, and it is low that the electric power system of controller also exists efficiency all the time, and cost is high, and volume is large, the problem of heavier-weight.Twin-power switch is also existed in transport inconvenience, and installing space is large, the defects such as power consumption.Meanwhile, this electric power system efficiency is low, and heating is large, easily causes the change in resistance of controller sheet resistance.Due to heavier-weight, in transportation, easily cause the deformation of PCB, thus the components and parts of controller surface soldered are come off, fracture.
Utility model content
In view of this, it is safe and reliable that the utility model is intended to propose one, and system weight is light, and conversion efficiency is high, energy-conservation, and space is little, the electric power system of the on-deformable novel duplicate-power on-off controller of PCB.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of novel electric power system of Dual-power switch controller, comprise AC power, rectification circuit, filter circuit, control chip, the high frequency transformer with invert function and DC-DC voltage stabilizing treatment circuit, described AC power, rectification circuit, filter circuit, high frequency transformer and DC-DC voltage stabilizing treatment circuit are linked in sequence successively, and described control chip is connected with described filter circuit and described high frequency transformer respectively.
Described rectification circuit is full bridge rectifier.
Described filter circuit is capacitor filter.
Described DC-DC voltage stabilizing treatment circuit comprises copped wave diode rectification and capacitor filter.
The output voltage of described DC-DC voltage stabilizing treatment circuit is the direct current of 1V ~ 24V.
Described control chip is control chip high voltage direct current being converted to high-frequency Rectified alternating current.
Described control chip is HF switch chip: the 8-16 position singlechip chip of ST company.
Described high frequency transformer is magnetic core high frequency transformer.
Relative to prior art, the novel electric power system of Dual-power switch controller described in the utility model has following advantage:
(1) high frequency transformer described in the utility model effectively alleviates the weight of system, reduce volume, thus the problem of the overweight PCB deformation caused of the system that solves, owing to adopting efficient high-frequency electrical energy switch technology, effective raising efficiency, fully accomplish energy-conservation, and high frequency transformer have the function of output and importation electrical network being isolated, safe and reliable;
(2) output voltage of the utility model DC-DC voltage stabilizing treatment circuit is the direct current of 1V ~ 24V, and voltage range is wide, strong adaptability;
(3) the utility model full bridge rectifier stability is high, and ripple is little.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the operation principle schematic diagram of Dual-power switch controller.
Fig. 2 is the operation principle schematic diagram of linear power supply, is the operation principle that present traditional double power supply switch controller adopts.
Fig. 3 is the operation principle schematic diagram of the utility model controller electric power system.
Fig. 4 is the schematic diagram of signal processing of the present utility model.
Embodiment
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
As seen from Figure 1, Dual-power switch controller is the core of twin-power switch.
Fig. 2 is the electric power system employing linear power supply of traditional controller, mainly comprise Industrial Frequency Transformer and rectifier bridge etc., be first by alternating current through transformer transformation, galvanic current pressure is being obtained through rectification circuit filtering, will be here, transfer alternating current 220V civil power to low pressure 24V by transformer, the low pressure 24V after conversion is still AC alternating current; And then carry out rectification rectification by diode rectifier bridge, convert low pressure AC alternating current to low voltage DC direct voltage.The very mature and stable property of this technology is high, and ripple is also very little, but its shortcoming needs the transformer of heaviness greatly, and voltage feedback circuit is operated in linear condition, and when exporting larger operating current, cause the power consumption of rectifier bridge large, conversion efficiency is low.
The operation principle schematic diagram of Fig. 3 the utility model controller electric power system, alternating current 220V inputs the full-bridge circuit rectification and rectifier bridge that form through 4 diodes as seen from the figure, become the high voltage direct current with alternating component, then become comparatively stable high voltage direct current after jumbo filter capacitor filtering alternating component.Next by control chip, high voltage direct current is converted to high-frequency Rectified alternating current, then delivers on high frequency switch transformer and carry out step-down.Pulsating voltage after high frequency switch transformer step-down, will use diode and filter capacitor to carry out rectification and filtering equally, and after series of processes above, the electric current of output, just calculates the comparatively pure low-voltage DC required for real finishing equipment.
High frequency transformer can use switch transformer, and it is very little that volume can do, and not hot during work, and cost is very low.
Compared with Industrial Frequency Transformer, the number of turn of high-frequency transformer coils is few, core volume little, lightweight (volume and weight only has 20 ~ 30% of linear power supply), efficiency high (be generally 60 ~ 70%, and linear power supply only having 30 ~ 40%), self strong interference immunity, output voltage range are wide, modularization.
Fig. 4 is overall structure figure, and reversals is key component, and it becomes high-frequency high-voltage DC voltage conversion, and plays the effect isolated with input electrical network by output.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (8)
1. the novel electric power system of a Dual-power switch controller, it is characterized in that: comprise AC power, rectification circuit, filter circuit, control chip, the high frequency transformer with invert function and DC-DC voltage stabilizing treatment circuit, described AC power, rectification circuit, filter circuit, high frequency transformer and DC-DC voltage stabilizing treatment circuit are linked in sequence successively, and described control chip is connected with described filter circuit and described high frequency transformer respectively.
2. the novel electric power system of Dual-power switch controller according to claim 1, is characterized in that: described rectification circuit is full bridge rectifier.
3. the novel electric power system of Dual-power switch controller according to claim 1 and 2, is characterized in that: described filter circuit is capacitor filter.
4. the novel electric power system of Dual-power switch controller according to claim 1 and 2, is characterized in that: described DC-DC voltage stabilizing treatment circuit comprises copped wave diode rectification and capacitor filter.
5. the novel electric power system of Dual-power switch controller according to claim 1 and 2, is characterized in that: the output voltage of described DC-DC voltage stabilizing treatment circuit is the direct current of 1V ~ 24V.
6. the novel electric power system of Dual-power switch controller according to claim 1 and 2, is characterized in that: described control chip is control chip high voltage direct current being converted to high-frequency Rectified alternating current.
7. the novel electric power system of Dual-power switch controller according to claim 6, is characterized in that: described control chip is HF switch chip: the 8-16 position singlechip chip of ST company.
8. the novel electric power system of Dual-power switch controller according to claim 1 and 2, is characterized in that: described high frequency transformer is magnetic core high frequency transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520966528.4U CN205142034U (en) | 2015-11-26 | 2015-11-26 | Novel power supply system of two switch controllers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520966528.4U CN205142034U (en) | 2015-11-26 | 2015-11-26 | Novel power supply system of two switch controllers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205142034U true CN205142034U (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520966528.4U Expired - Fee Related CN205142034U (en) | 2015-11-26 | 2015-11-26 | Novel power supply system of two switch controllers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205142034U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375790A (en) * | 2015-11-26 | 2016-03-02 | 天津拓晟科技发展有限公司 | Novel power supply system of switch controller |
| CN107612129A (en) * | 2017-09-22 | 2018-01-19 | 郑州云海信息技术有限公司 | A kind of electric power system and storage product |
-
2015
- 2015-11-26 CN CN201520966528.4U patent/CN205142034U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105375790A (en) * | 2015-11-26 | 2016-03-02 | 天津拓晟科技发展有限公司 | Novel power supply system of switch controller |
| CN107612129A (en) * | 2017-09-22 | 2018-01-19 | 郑州云海信息技术有限公司 | A kind of electric power system and storage product |
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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: 20160406 Termination date: 20181126 |