CN1412922A - Switch power supply adaption method and system - Google Patents
Switch power supply adaption method and system Download PDFInfo
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- CN1412922A CN1412922A CN 02155575 CN02155575A CN1412922A CN 1412922 A CN1412922 A CN 1412922A CN 02155575 CN02155575 CN 02155575 CN 02155575 A CN02155575 A CN 02155575A CN 1412922 A CN1412922 A CN 1412922A
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Abstract
The present invention provides an adaptation method of switch power supply and its system. Said method includes the following steps: making inputted electric signal implement power conversion; making power-converted electric signal undergo the process of D.C output synchro rectification; mkaking the synchro rectified electric signal undergo the processof immediately-pluging and immediately-using switch power output conversion; making said power output converted electric signal undergo the process of immediately-pluging and immediately-using communication protocol treatment; then utilizing immediately-pluging and immediately-using output device to transfer said electric signal into the power-drive equipment. According to the self-body electric demand the described power-driven equipment can feed back the immediately-pluging and immediately-using protocol signal by means of its optive device.
Description
Technical field
The present invention relates to the power supply Comprehensive Control Technology, based on the Switching Power Supply control of frequency modulation, the wide feedback controling mode of accent, is a kind of Switching Power Supply adaptation method and system concretely particularly.
Background technology
At present nearly all household electronic device and office all are the power supply form (shown in Fig. 1, Fig. 3 a) that a machine is joined a power source conversion adapter with electronic equipment, because the demand difference that various power consumption equipments are supplied with power supply, so its power supply adaptor separately also has nothing in common with each other, and can not exchange use between the power supply adaptor.So along with the continuous growth of the kind and the quantity of electronic equipment, the kind and the quantity of adapter also increase thereupon.That these are produced by different vendor design, only support power consumption equipment separately, the nonstandardized technique adapter certainly will exist the quality of design, the quality of production technology, the quality of quality, and the wasting of resources that produces therefrom, problems such as cost height, inconvenient maintenance.
In addition, along with popularizing of portable electronic equipments such as mobile phone, notebook computer, digital camera and VCD, adapter corresponding with it is of a great variety especially, when a certain user carries above-mentioned electronic equipment and goes on business or travel, it must carry the adapter of respective numbers simultaneously, this not only causes the inconvenience of carrying, and easily causes losing of adapter.
When being studied, the characteristics of adapter can find that on using: adapter all can be used at any time unlike its pairing electronic equipment; On function: except power and DC plug were different, its most functions all were the same between the various adapters.Therefore propose a kind ofly to be very important in order to the new power supply adaptor that overcomes above-mentioned defective.
Summary of the invention
The objective of the invention is to, a kind of Switching Power Supply adaptation method and system are provided, it can adapt to the demand of the electronic equipment of multiple different direct current supplys to the switch power specification, promptly make single a kind of power adaptation system can adapt to the demand of multiple distinct electronic apparatuses to power specification, and it can plug and play, uses, easy to carry.
Technical scheme of the present invention is:
A kind of Switching Power Supply adaptation method is characterized in that may further comprise the steps:
The signal of telecommunication of input is carried out Power Conversion;
The signal of telecommunication behind the Power Conversion is carried out direct current output synchronous rectification;
The signal of telecommunication after the synchronous rectification is carried out plug and play switch power output transform;
The signal of telecommunication behind the plug and play switch power output transform is carried out the processing of plug and play communications agreement;
Send the signal of telecommunication after the plug and play communications protocol processes to power device by the plug and play output device;
Described power device is subjected to electric demand by described plug and play output device feedback plug and play protocol signal according to self;
The work under the affirmation signal conditioning that is subjected to " power supply is good " of described power device.
The described signal of telecommunication with input carries out Power Conversion and is meant: the signal of telecommunication of input is sent into word switch Power Conversion unit, field and field word switch feedback unit is handled, wherein: can be provided by the isolation method that the magnetic core coil structure is formed to the control of the pulse frequency of Power Conversion with from the feedback of load sampling amount.
Describedly the signal of telecommunication after the synchronous rectification is carried out plug and play switch output transform be meant: input plug and play switch power output transform unit of the signal of telecommunication after the synchronous rectification and Control and Feedback unit are handled.
Described plug and play communications agreement comprises: plug and play analog communication agreement, and/or plug and play digital communication agreement.
Described plug and play analog communication agreement can comprise: the voltage sampling of load feeds back to switching pulse width modulated analog controller as feedback quantity.
Described plug and play digital communication agreement can comprise: the signal modulation classification, and signal is set up sign, signaling format, data form; Wherein: the feedback of the sampling amount of load is that the form with numeral feeds back to the switching pulse width modulation controller.
Described plug and play output device comprises: the plug and play Adapter Cable.
The step of the inventive method can further comprise:
The signal of telecommunication of input is sent into word switch Power Conversion unit, field and field word switch feedback unit is handled;
The signal of telecommunication behind the Power Conversion is carried out direct current output synchronous rectification;
The signal of telecommunication after synchronous rectification input plug and play switch power output transform unit and Control and Feedback unit are handled;
The signal of telecommunication behind the plug and play switch power output transform is carried out foundation based on the signal modulation classification, and signal identification is set up, and signaling format is set up, the processing of the plug and play communications agreement that data form is set up;
The signal of telecommunication after the plug and play communications protocol processes is exported to described power device through the plug and play Adapter Cable;
Described power device is subjected to electric demand by described plug and play Adapter Cable feedback plug and play protocol signal according to self.
Describedly the signal of telecommunication after the plug and play communications protocol processes is exported to described power device through the plug and play Adapter Cable be meant: the signal of telecommunication after the plug and play communications protocol processes is exported to described power device through plug and play power adaptation socket, plug and play power adaptation plug and plug and play Adapter Cable line; Wherein:
The described signal of telecommunication comprises power supply at least, is subjected to electric power positive end, power supply, receiving end common reference ground end, receiving end index signal.
The described signal of telecommunication also can comprise: feeder ear is ready to signal; And described receiving end index signal can be analog signal or digital signal.
The processing of described plug and play communications agreement also can comprise: plug and play protocol is handled the cell processing of adapter end, and plug and play protocol is handled the cell processing of power consumption equipment end.
Described plug and play protocol is handled the cell processing of adapter end, can comprise: little protocol signal generation, signalling analysis, interpreter program, and power switch pulsewidth generating routine.
Described plug and play protocol is handled the cell processing of power consumption equipment end, can comprise: little protocol signal generation, signalling analysis, interpreter program, the memory body that non-power-failure easily loses starts power subsystem, and the load capacity sample circuit.
The present invention also provides a kind of Switching Power Supply adaption system, comprising: Power Conversion unit, synchronous rectification unit, plug and play switch power output transform unit, communication protocol unit, plug and play output device;
With signal of telecommunication input power converter unit;
The Power Conversion unit is output as the input of synchronous rectification unit;
Rectification unit is output as the input of plug and play switch power output transform unit;
Plug and play switch power output transform unit is output as the input of plug and play communications protocol element;
Plug and play communications protocol element is output as the input of output device, the described plug and play output device output signal of telecommunication.
Described Power Conversion unit comprises: word switch Power Conversion unit, field and field word switch feedback unit.
Described plug and play switch power output transform unit comprises: plug and play switch power output transform unit and Control and Feedback unit.
Described plug and play communications protocol element comprises: plug and play protocol is handled the aptamers unit, and plug and play protocol treatment facility body unit.
Described plug and play output device comprises: plug and play power adaptation socket, plug and play plug and plug and play Adapter Cable line.
Described field word switch can comprise: pair of series electric capacity, pair of series transformer, pair of series switch element and switch Control and Feedback thereof; Wherein: the field font is made up of the pair of switches transistor at least; At least the isolation method of being made up of the magnetic core coil structure provides to the control of the pulse frequency of Power Conversion with from the feedback of load sampling amount.
Described field word switch feedback unit can comprise: voltage, current sampling unit, overvoltage/under-voltage, overcurrent feedback unit, and isolation coupling unit.
Described synchronous rectification unit can comprise: a pair of transistor, the switch of described triode is synchronized with the sampled signal of magnetic core coil.
Described plug and play switch power output transform unit can comprise: power switch transistor, the switch control unit that pulse duration can be modulated, and the adjustable feedback unit of output voltage lifting.
Described plug and play protocol is handled the aptamers unit and is comprised at least: microprocessor, and in order to carrying out the processing of little protocol signal generation, signalling analysis, interpreter program, and the processing of power switch pulsewidth generating routine.
Described plug and play protocol treatment facility body unit comprises at least: microprocessor, in order to carry out the processing of little protocol signal generation, signalling analysis, interpreter program; The memory body that non-power-failure easily loses; Start power subsystem; And load capacity sample circuit.
Described plug and play Adapter Cable line can comprise: a signal line is used for the foundation of the communication between plug and play power supply adaptor and the plug and play power-supply device and keeps.
System of the present invention also comprises:
The control unit of the adaptive power supply architecture of plug and play, the electricity that is subjected to of described control unit directly is taken from the input of power source conversion, and output feedback signal directly is taken from the adaptive socket of plug and play.(referring to Fig. 3 b)
Described Power Conversion unit can comprise that the switch topology circuit of cooperation plug and play fit characteristics carries out the electrical signal conversion of direct current to direct current, and this switch topology circuit can comprise: a transformer, a diode, a triode, and a pair of electric capacity.(referring to Figure 13,14)
Described plug and play power adaptation socket can be at civil power, car and boat, implement on the power supply of used mobile model or the socket on the aircraft, also can be at civil power, car and boat, implement on the power supply of used fixed or the socket on the aircraft, the output of described plug and play power adaptation socket and the power supply of there and then are irrelevant, and be only relevant with described power consumption equipment.(referring to Figure 19,20)
Described load capacity sample circuit can be built in the plug and play Adapter Cable line, maybe can be built in the plug of plug and play Adapter Cable line, maybe can be built in the described power consumption equipment.
Beneficial effect of the present invention is: by a kind of Switching Power Supply adaptation method and system are provided, realized the general access of power supply adaptor to various electrical equipment; Eliminated the electronic waste that traditional power supply adaptor brings up hill and dale; Simplified the power supply design of various electrical equipment, thereby reduced product cost, the most in the world, existing and future, the DC power supply cut-in method of various types of electronic equipment is planned as a whole, standardized solution, and and the time, the region, place and plug and play power receiving equipment are irrelevant.
Description of drawings
Fig. 1 is the existing power supply adapter and is subjected to relation between the electric/electronic apparatus;
Fig. 2 is plug and play power supply adaptor of the present invention and is subjected to relation between the electric/electronic apparatus;
Fig. 3 a is the topological structure schematic diagram of the adaptive power supply of existing switch;
Fig. 3 b is the topological structure schematic diagram of plug and play power adaptation power supply of the present invention;
Fig. 4 is the coupled structure figure that field of the present invention word switch power change switch is topological and drive, control;
Fig. 5 is field of the present invention word switch frequency modulation(FM), driving, feedback controller schematic diagram;
Fig. 6 is that plug and play power-supply controller of electric of the present invention is formed structural representation;
Fig. 7 is a plug and play control protocol schematic diagram of the present invention;
Fig. 8 is the schematic diagram of plug and play controller adapter end of the present invention;
Fig. 9 is the schematic diagram of plug and play controller power receiving equipment end of the present invention;
Figure 10 is the embodiments of the invention structural representations;
Figure 11 is a plug and play adapter structure type i schematic diagram of the present invention;
Figure 12 is a plug and play adapter structure Type II schematic diagram of the present invention;
Figure 13 is an AC-DC plug and play power supply adaptor embodiment circuit diagram of the present invention.This circuit has been realized the input of one tunnel AC power, the function of two-way plug and play direct current output;
Figure 14 is a DC-DC plug and play power supply adaptor output embodiment circuit diagram of the present invention;
Figure 15 is the enforcement legend that the present invention is used for the plug and play power adaptation cable and the plug of Non-Plug and Play power receiving equipment.This implementation method is used plug and play simulation protocol mode, expands existing direct current supply line, makes existing electronic equipment also can use the plug and play power supply adaptor;
Figure 16 is the enforcement legend that is used for the plug and play power adaptation cable and the plug of plug and play power receiving equipment of the present invention, this implementation method is also used plug and play simulation protocol mode and is met the cable of plug and play protocol requirement, makes the electronic equipment that meets plug and play simulation agreement link to each other with the plug and play adapter expediently;
Figure 17 is that the present invention is used for the plug and play power adaptation cable of plug and play power receiving equipment and the schematic diagram of plug.This implementation method is used plug and play digital protocol mode and is met the cable of plug and play protocol requirement, makes the electronic equipment that meets the plug and play digital protocol also can link to each other with the plug and play adapter expediently;
Figure 18 is the electric definition figure that the present invention is used for the adaptive socket of plug and play, plug;
Figure 19 is the example structure schematic diagram that the present invention is used to have the portable power source adaptation board of plug and play adaption function;
Figure 20 is the example structure schematic diagram that the present invention is used to have the fixed power source adaptation board of plug and play adaption function.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described:
The invention provides a kind of Switching Power Supply adaptation method, it is characterized in that may further comprise the steps:
The signal of telecommunication of input is carried out Power Conversion;
The signal of telecommunication behind the Power Conversion is carried out direct current output synchronous rectification;
The signal of telecommunication after the synchronous rectification is carried out plug and play switch power output transform;
The signal of telecommunication behind the plug and play switch power output transform is carried out the processing of plug and play communications agreement; Send the signal of telecommunication after the plug and play communications protocol processes to power device by the plug and play output device; Described power device is subjected to electric demand by described plug and play output device feedback plug and play protocol signal according to self;
The work under the affirmation signal conditioning that is subjected to " power supply is good " of described power device.
The present invention also provides a kind of Switching Power Supply adaption system (shown in Fig. 2,3b, 10), comprising: Power Conversion unit, synchronous rectification unit, plug and play switch power output transform unit, communication protocol unit, plug and play output device;
With signal of telecommunication input power converter unit;
The Power Conversion unit is output as the input of synchronous rectification unit;
The synchronous rectification unit is output as the input of plug and play switch power output transform unit;
Plug and play switch power output transform unit is output as the input of plug and play communications protocol element; Plug and play communications protocol element is output as the input of output device, the described plug and play output device output signal of telecommunication.
Shown in Fig. 4,5, described Power Conversion unit comprises: word switch Power Conversion unit, field and field word switch feedback unit.Described plug and play switch power output transform unit comprises: plug and play switch power output transform unit and Control and Feedback unit.
Described plug and play communications protocol element comprises: plug and play protocol is handled the aptamers unit, and plug and play protocol treatment facility body unit.
Described plug and play output device comprises: plug and play power adaptation socket, plug and play plug and plug and play Adapter Cable line.
Described field word switch can comprise: pair of series electric capacity, pair of series transformer, pair of series switch element and switch Control and Feedback thereof; Wherein: the field font is made up of the pair of switches transistor at least; At least the isolation method of being made up of the magnetic core coil structure provides to the control of the pulse frequency of Power Conversion with from the feedback of load sampling amount.
Described field word switch feedback unit can comprise: voltage, current sampling unit, overvoltage/under-voltage, overcurrent feedback unit, and isolation coupling unit.
Described synchronous rectification unit can comprise: a pair of transistor, the switch of described triode is synchronized with the sampled signal of magnetic core coil.
Described plug and play switch power output transform unit can comprise: power switch transistor, the switch control unit that pulse duration can be modulated, and the adjustable feedback unit of output voltage lifting.
Shown in Fig. 7,8,9, described plug and play protocol is handled the aptamers unit and is comprised at least: microprocessor, and in order to carrying out the processing of little protocol signal generation, signalling analysis, interpreter program, and the processing of power switch pulsewidth generating routine.
Described plug and play protocol treatment facility body unit comprises at least: microprocessor, in order to carry out the processing of little protocol signal generation, signalling analysis, interpreter program; The memory body that non-power-failure easily loses; Start power subsystem; And load capacity sample circuit.
Shown in Figure 11,12, described plug and play Adapter Cable line can comprise: a signal line is used for the foundation of the communication between plug and play power supply adaptor and the plug and play power-supply device and keeps.Wherein (as shown in figure 15), the plug of described plug and play Adapter Cable line can be built-in with voltage sample circuit, and it can not have power consumption equipment (existing equipment) power supply of plug-and-play feature for those by common two core cable.Plug as Figure 16, described plug and play Adapter Cable line shown in Figure 17 also can have the power consumption equipment power supply of plug-and-play feature for those by plug and play Adapter Cable of the present invention (as special-purpose 4 core Adapter Cable and the connection-pegs thereof of plug and play).The power consumption equipment that what is called has plug-and-play feature is meant: be loaded with voltage sample circuit, protocol processor and support circuit in power consumption equipment, thereby make power consumption equipment have plug-and-play feature.
System of the present invention also comprises:
The control unit of the adaptive power supply architecture of plug and play, the electricity that is subjected to of described control unit directly is taken from the input of power source conversion, and output feedback signal directly is taken from the adaptive plug of plug and play/seat.(referring to Fig. 3 b)
Described Power Conversion unit can comprise that the switch topology circuit of cooperation plug and play fit characteristics carries out the electrical signal conversion of direct current to direct current, and this switch topology circuit can comprise: a transformer, a diode, a triode, and a pair of electric capacity.(referring to Figure 13,14)
Described plug and play power adaptation socket can be at civil power, car and boat, implement on the power supply of used mobile model or the socket on the aircraft, also can be at civil power, car and boat, implement on the power supply of used fixed or the socket on the aircraft, the output of described plug and play power adaptation socket and the power supply of there and then are irrelevant, and be only relevant with described power consumption equipment.(referring to Figure 19,20)
Referring to Figure 15, Figure 16, Figure 17, in specific embodiments of the invention, described Power Conversion unit, synchronous rectification unit, plug and play switch power output transform unit, communication protocol unit, plug and play output device can be constituted the plug and play switch power source adapter, this adapter and described plug and play Adapter Cable are used, to give described power consumption equipment power supply.
The example of AC-DC single channel plug and play output:
The present embodiment is made up of following four unit, referring to Figure 13.
First module is a rectification unit.Alternating current is imported by attaching plug JP2.Through F2, T5, C3 and rectifier bridge BR2 are rectified into high voltage direct current after doing the protection and High frequency filter of necessary power supply.This direct current provides stable power for control unit and output feedback unit through the second unit power supply unit.This unit is mainly by T4, Q2, and D3, EC8 forms.Unit the 3rd is the Power Conversion unit.It is by power switch Q1, EC6, and EC7, SD3 and power transformer T3 form, and the high voltage direct current after the above-mentioned rectification is transformed to stable direct current.Unit the 4th is the plug and play protocol processing unit.Mainly by U2, O2, W1 and plug and play four-core socket JS2 form.
The example of DC-DC multichannel plug and play output:
The present embodiment is made up of four tunnel outputs, and following three unit of every route are formed, referring to Figure 14.
First module is a power supply unit.By LT1, LT2, Q4, EC13D8 and EC15 form.Unit second is the DC-DC energy conversion unit.By EC11, SD4, T3, EC12 and Q3 have formed a kind of switch topology circuit that cooperates the plug and play fit characteristics.The DC power supply of 12 volts or 24 volts is transformed to required voltage output by this circuit behind socket JP3.Unit the 3rd is the plug and play protocol processing unit.Form by U3 and plug and play four-core socket JS3.The output voltage of plug and play is finally determined in this unit.
The realization of plug and play simulation agreement:
In the adapter cable of common two-wire system, add a control line and form the cable that plug and play simulation protocol adaptor agreement realizes.This control line transmission be the analog feedback voltage, be decided to be 2.5 volts, precision is positive and negative 3 percent.This voltage was fed by adapter itself when adapter was unloaded; Feed by power receiving equipment in the time of the adapter load.
The realization of plug and play digital protocol:
In the adapter cable of common two-wire system, add a control line and form the cable that plug and play digital protocol adapter protocol realizes.What this control line transmitted between adapter and power receiving equipment is the modulation digital amount, and significant level is in the scope of 1.6～2.4 volts (logical ones) and 0.0～0.8 volt (logical zero).
Access to Non-Plug and Play power adaptation equipment:
The present embodiment is referring to Figure 15.
To the access of Non-Plug and Play power adaptation equipment, only needing should be for meeting the four-core plug of plug and play protocol standard with an end of its two core cable, and built-in input voltage sample circuit gets final product.
Access to plug and play power adaptation equipment:
The present embodiment is referring to Figure 16,17.
To the access of plug and play power adaptation equipment, need to use quad and a pair of four-core plug that meets the plug and play protocol standard.The plug and play power receiving equipment can be the equipment (as low price or simple electronic equipment) that meets plug and play simulation agreement, also can be the equipment (supplying with the electronic equipment that requires complexity as top grade or power supply) that meets the plug and play digital protocol.
Beneficial effect of the present invention is: by a kind of Switching Power Supply adaptation method and system are provided, realized the general access of power supply adaptor to various electrical equipment; Eliminated the electronic waste that traditional power supply adaptor brings up hill and dale; Simplified the power supply design of various electrical equipment, thereby reduced product cost, the most in the world, existing and future, the DC power supply cut-in method of various types of electronic equipment is planned as a whole, standardized solution, and and the time, the region, place and plug and play power receiving equipment are irrelevant.
Above embodiment only is used to illustrate the present invention, but not is used to limit the present invention.
Claims (29)
1. Switching Power Supply adaptation method is characterized in that may further comprise the steps:
The signal of telecommunication of input is carried out Power Conversion;
The signal of telecommunication behind the Power Conversion is carried out direct current output synchronous rectification;
The signal of telecommunication after the synchronous rectification is carried out plug and play switch power output transform;
The signal of telecommunication behind the plug and play switch power output transform is carried out the processing of plug and play communications agreement;
Send the signal of telecommunication after the plug and play communications protocol processes to power device by the plug and play output device;
Described power device is subjected to electric demand by described plug and play output device feedback plug and play protocol signal according to self;
The work under the affirmation signal conditioning that is subjected to " power supply is good " of described power device.
2. method according to claim 1, it is characterized in that, the described signal of telecommunication with input carries out Power Conversion and is meant: the signal of telecommunication of input is sent into word switch Power Conversion unit, field and field word switch feedback unit is handled, wherein: can be provided by the isolation method that the magnetic core coil structure is formed to the control of the pulse frequency of Power Conversion with from the feedback of load sampling amount.
3. method according to claim 1, it is characterized in that, describedly the signal of telecommunication after the synchronous rectification is carried out plug and play switch output transform be meant: input plug and play switch power output transform unit of the signal of telecommunication after the synchronous rectification and Control and Feedback unit are handled.
4. method according to claim 1 is characterized in that, described plug and play communications agreement comprises: plug and play analog communication agreement, and/or plug and play digital communication agreement.
5. method according to claim 4 is characterized in that, described plug and play analog communication agreement can comprise: the voltage sampling of load feeds back to switching pulse width modulated analog controller as feedback quantity.
6. method according to claim 4 is characterized in that, described plug and play digital communication agreement can comprise: the signal modulation classification, and signal is set up sign, signaling format, data form; Wherein: the feedback of the sampling amount of load is that the form with numeral feeds back to the switching pulse width modulation controller.
7. method according to claim 1 is characterized in that, described plug and play output device comprises: the plug and play Adapter Cable.
8. method according to claim 1 is characterized in that, its step can further comprise:
The signal of telecommunication of input is sent into word switch Power Conversion unit, field and field word switch feedback unit is handled;
The signal of telecommunication behind the Power Conversion is carried out direct current output synchronous rectification;
The signal of telecommunication after synchronous rectification input plug and play switch power output transform unit and Control and Feedback unit are handled;
The signal of telecommunication behind the plug and play switch power output transform is carried out foundation based on the signal modulation classification, and signal identification is set up, and signaling format is set up, the processing of the plug and play communications agreement that data form is set up;
The signal of telecommunication after the plug and play communications protocol processes is exported to described power device through the plug and play Adapter Cable;
Described power device is subjected to electric demand by described plug and play Adapter Cable feedback plug and play protocol signal according to self.
9. method according to claim 8, it is characterized in that, describedly the signal of telecommunication after the plug and play communications protocol processes is exported to described power device through the plug and play Adapter Cable be meant: the signal of telecommunication after the plug and play communications protocol processes is exported to described power device through plug and play power adaptation socket, plug and play power adaptation plug and plug and play Adapter Cable line; Wherein:
The described signal of telecommunication comprises power supply at least, is subjected to electric power positive end, power supply, receiving end common reference ground end, receiving end index signal.
10. method according to claim 9 is characterized in that the described signal of telecommunication also can comprise: feeder ear is ready to signal; And described receiving end index signal can be analog signal or digital signal.
11. according to claim 1 or 8 described methods, it is characterized in that the processing of described plug and play communications agreement also can comprise: plug and play protocol is handled the cell processing of adapter end, and plug and play protocol is handled the cell processing of power consumption equipment end.
12. method according to claim 11 is characterized in that, described plug and play protocol is handled the cell processing of adapter end, can comprise: little protocol signal generation, signalling analysis, interpreter program, and power switch pulsewidth generating routine.
13. method according to claim 11 is characterized in that, described plug and play protocol is handled the cell processing of power consumption equipment end, can comprise: little protocol signal generation, signalling analysis, interpreter program, the memory body that non-power-failure easily loses starts power subsystem, and the load capacity sample circuit.
14. a Switching Power Supply adaption system, comprising: Power Conversion unit, synchronous rectification unit, plug and play switch power output transform unit, communication protocol unit, plug and play output device;
With signal of telecommunication input power converter unit;
The Power Conversion unit is output as the input of synchronous rectification unit;
Rectification unit is output as the input of plug and play switch power output transform unit;
Plug and play switch power output transform unit is output as the input of plug and play communications protocol element;
Plug and play communications protocol element is output as the input of output device, and the described plug and play output device output signal of telecommunication is given power consumption equipment; Power consumption equipment feeds back signal to described output device.
15. system according to claim 14 is characterized in that, described Power Conversion unit comprises: word switch Power Conversion unit, field and field word switch feedback unit.
16. system according to claim 14 is characterized in that, described plug and play switch power output transform unit comprises: plug and play switch power output transform unit and Control and Feedback unit.
17. system according to claim 14 is characterized in that, described plug and play communications protocol element comprises: plug and play protocol is handled the aptamers unit, and plug and play protocol treatment facility body unit.
18. system according to claim 14 is characterized in that, described plug and play output device comprises: plug and play power adaptation socket, plug and play plug and plug and play Adapter Cable line.
19. system according to claim 15 is characterized in that, described field word switch can comprise: pair of series electric capacity, pair of series transformer, pair of series switch element and switch Control and Feedback thereof; Wherein: the field font is made up of the pair of switches transistor at least; At least the isolation method of being made up of the magnetic core coil structure provides to the control of the pulse frequency of Power Conversion with from the feedback of load sampling amount.
20. system according to claim 15 is characterized in that, described field word switch feedback unit can comprise: voltage, current sampling unit, overvoltage/under-voltage, overcurrent feedback unit, and isolation coupling unit.
21. system according to claim 14 is characterized in that, described synchronous rectification unit can comprise: a pair of transistor, the switch of described triode is synchronized with the sampled signal of magnetic core coil.
22. system according to claim 17 is characterized in that, described plug and play switch power output transform unit can comprise: power switch transistor, the switch control unit that pulse duration can be modulated, and the adjustable feedback unit of output voltage lifting.
23. system according to claim 17, it is characterized in that, described plug and play protocol is handled the aptamers unit and is comprised at least: microprocessor, and in order to carrying out the processing of little protocol signal generation, signalling analysis, interpreter program, and the processing of power switch pulsewidth generating routine.
24. system according to claim 17 is characterized in that, described plug and play protocol treatment facility body unit comprises at least: microprocessor, in order to carry out the processing of little protocol signal generation, signalling analysis, interpreter program; The memory body that non-power-failure easily loses; Start power subsystem; And load capacity sample circuit.
25. system according to claim 18 is characterized in that, described plug and play Adapter Cable line can comprise: a signal line is used for the foundation of the communication between plug and play power supply adaptor and the plug and play power-supply device and keeps.
26. system according to claim 14 is characterized in that also comprising:
The control unit of the adaptive power supply architecture of plug and play, the electricity that is subjected to of described control unit directly is taken from the input of power source conversion, and output feedback signal directly is taken from the adaptive socket of plug and play.
27. system according to claim 14, it is characterized in that, described Power Conversion unit can comprise that the switch topology circuit of cooperation plug and play fit characteristics carries out the electrical signal conversion of direct current to direct current, this switch topology circuit can comprise: a transformer, a diode, a triode, and a pair of electric capacity.
28. method according to claim 18, it is characterized in that, described plug and play power adaptation socket can be at civil power, car and boat are implemented on the power supply of used mobile model or the socket on the aircraft, also can be at civil power, car and boat, implement on the power supply of used fixed or the socket on the aircraft, the output of described plug and play power adaptation socket and the power supply of there and then are irrelevant, and be only relevant with described power consumption equipment.
29. system according to claim 24 is characterized in that, described load capacity sample circuit can be built in the plug and play Adapter Cable line, maybe can be built in the plug of plug and play Adapter Cable line, maybe can be built in the described power consumption equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02155575 CN1257603C (en) | 2002-12-11 | 2002-12-11 | Switch power supply adaption method and system |
Applications Claiming Priority (1)
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| CN 02155575 CN1257603C (en) | 2002-12-11 | 2002-12-11 | Switch power supply adaption method and system |
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| CN1412922A true CN1412922A (en) | 2003-04-23 |
| CN1257603C CN1257603C (en) | 2006-05-24 |
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| CN 02155575 Expired - Fee Related CN1257603C (en) | 2002-12-11 | 2002-12-11 | Switch power supply adaption method and system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005093937A1 (en) * | 2004-03-29 | 2005-10-06 | Pacusma Co., Ltd. | Multi-outlet ac/dc adapter |
| CN103516176A (en) * | 2013-10-09 | 2014-01-15 | 清华大学 | Modularized high-frequency link power conversion system of plug-and-play structure |
| CN104269107A (en) * | 2014-08-27 | 2015-01-07 | 国家电网公司 | Connection conversion device of intelligent terminal |
| CN104904650A (en) * | 2015-05-23 | 2015-09-16 | 卢志勇 | Automatic fish tank water complementing system and method |
| CN106410549A (en) * | 2016-10-14 | 2017-02-15 | 柳州译海网络科技有限公司 | Heat-resistant general computer power supply wire |
| CN106648004A (en) * | 2016-10-14 | 2017-05-10 | 柳州译海网络科技有限公司 | Universal computer power line |
| CN107895989A (en) * | 2016-02-05 | 2018-04-10 | 广东欧珀移动通信有限公司 | Anti-lightning strike guard method and power supply adaptor when charging system, charging |
-
2002
- 2002-12-11 CN CN 02155575 patent/CN1257603C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005093937A1 (en) * | 2004-03-29 | 2005-10-06 | Pacusma Co., Ltd. | Multi-outlet ac/dc adapter |
| CN103516176A (en) * | 2013-10-09 | 2014-01-15 | 清华大学 | Modularized high-frequency link power conversion system of plug-and-play structure |
| CN104269107A (en) * | 2014-08-27 | 2015-01-07 | 国家电网公司 | Connection conversion device of intelligent terminal |
| CN104269107B (en) * | 2014-08-27 | 2017-04-12 | 国家电网公司 | Connection conversion device of intelligent terminal |
| CN104904650A (en) * | 2015-05-23 | 2015-09-16 | 卢志勇 | Automatic fish tank water complementing system and method |
| CN107895989A (en) * | 2016-02-05 | 2018-04-10 | 广东欧珀移动通信有限公司 | Anti-lightning strike guard method and power supply adaptor when charging system, charging |
| CN106410549A (en) * | 2016-10-14 | 2017-02-15 | 柳州译海网络科技有限公司 | Heat-resistant general computer power supply wire |
| CN106648004A (en) * | 2016-10-14 | 2017-05-10 | 柳州译海网络科技有限公司 | Universal computer power line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1257603C (en) | 2006-05-24 |
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