CN200962528Y - Power supply system and device of mixed switching power converter - Google Patents
Power supply system and device of mixed switching power converter Download PDFInfo
- Publication number
- CN200962528Y CN200962528Y CN 200620012006 CN200620012006U CN200962528Y CN 200962528 Y CN200962528 Y CN 200962528Y CN 200620012006 CN200620012006 CN 200620012006 CN 200620012006 U CN200620012006 U CN 200620012006U CN 200962528 Y CN200962528 Y CN 200962528Y
- Authority
- CN
- China
- Prior art keywords
- changeover module
- switch type
- power converter
- type power
- electric
- Prior art date
- 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 - Lifetime
Links
Images
Abstract
The utility model provides a power supply system and a power set of hybrid exchanging power converter. The power supply system of hybrid exchanging power converter comprises a direct current supply device to provide at least a direct current input power source, an exchanging power converter with at least one input end and one output end to convert at least one direct current input power source to at least one direct output source, a battery group comprising at least one battery, an exchanging device comprising a first switching block, a second switching block, a third switching block and a voltage detecting device to detect at least one direct current input voltage source and control the exchanging device. The power supply system and the power set of hybrid exchanging power converter adaptively control the switching block by detecting the state of direct current input voltage supply and is capable of integrating charger and converter, thereby reduce production cost.
Description
Technical field
The utility model is about a kind of electric power system, particularly about a kind of electric power system of mixing switch type power converter.
Background technology
But the electric power supply apparatus of many charge/discharge and system have been widely used in various fields.These Apparatus and systems are characterised in that, when input voltage source exists, can provide electric power to output device on the one hand, on the one hand battery are charged; When input voltage source lost efficacy or do not exist, this battery then discharged, so that the device of electric power to output to be provided.Fig. 1 shows the electric power system 1 of known power supply changeover device, and it must comprise a charger (charger) 11 and a transducer (converter) 12 simultaneously.When this system 1 during in charged state, provide a direct current power supply device 10 and switch 13 to disconnect (turn off), this DC power supply 10 provides power supply to the suitable voltage of these transducer 12 conversions to electrically connect load device 15 to offer output, simultaneously, this DC power supply 10 is also charged via 11 pairs of battery pack 14 of this charger; When this system 1 during in discharge condition, 10 of this DC power supply are removed or cut-out and switch 13 are opened (turn on), make battery pack 14 stored electric power can offer output via this transducer 12 and electrically connect load device 15.
Common application comprises mobile computer.Wherein, this DC power supply 10 is to be an AC/DC converter (AC/DC converter), it is that the civil power alternating current is converted to direct current, this transducer 12 then is the DC-DC converter required according to the specification of mobile computer, this direct current further suitably is converted to the direct current with specific voltage position standard, so that this mobile computer normal operation.
These electric power supply apparatus and system also can be used on other field, Emergency Light lamp for example, and in response to the important topic of the saving of the energy and utilization the equipment by the solar energy supply of electrical energy of development, for example solar street light gradually.Yet an Emergency Light lamp only needs battery is charged, and need not drive other load simultaneously when commercial power supply is good; When having a power failure, this battery promptly enters discharge condition, provides the driven by power fluorescent tube by battery.And the basic operation principles of solar street light is, in the daytime or lamp when sufficient, this street lamp receives sunlight and also converts thereof into electric energy, and the battery of inside is charged and stores electric power; When night or insufficient light, discharge this street lamp of driven by power by battery.In other words, as above-mentioned two examples, do not need to provide electrical power to simultaneously load and concerning the application of battery charge for many, known electric power supply apparatus and system comprise charger simultaneously and transducer is not only unnecessary, more reduces value of the product because of higher cost.
Therefore, need a kind of electric power system, device and method of power supply changeover device, the switching that it can control charging and discharge is integrated into one with charger and transducer, dwindling the size of power supply changeover device, and then saves cost.
The utility model content
The utility model is to provide a kind of electric power system, electric supply installation that mixes switch type power converter, and known electric power supply apparatus and system comprise charger simultaneously and transducer is not only unnecessary to solve, and more reduce the problem of value of the product because of higher cost.
A purpose of the present utility model is for disclosing a kind of electric power system of mixing switch type power converter, and it comprises: a direct current power supply device, in order at least one DC input voitage source to be provided; One switch type power converter has at least one input and at least one output, in order to being converted at least one VD source at least one DC input voitage source; One battery pack comprises a battery at least; One switching device shifter, comprise first changeover module, second changeover module and the 3rd changeover module, this first changeover module electrically connects this at least one VD source and this battery pack, this second changeover module electrically connects this at least one input and this battery pack, and the 3rd changeover module electrically connects this DC power supply and this at least one input; And a voltage check device, detect this at least one DC input voitage source and in order to control this switching device shifter.
The electric power system of mixing switch type power converter described in the utility model further comprises one the 4th changeover module and a load device, and the 4th changeover module electrically connects this at least one output and this load device.
The electric power system of mixing switch type power converter described in the utility model, the unlatching of this first changeover module and this second changeover module and off-state are complementary, and the unlatching of this first changeover module and the 3rd changeover module and off-state are synchronous.
The electric power system of mixing switch type power converter described in the utility model, one of this first changeover module, second changeover module and the 3rd changeover module are a transistor.
The electric power system of mixing switch type power converter described in the utility model, one of this first changeover module, second changeover module, the 3rd changeover module and the 4th changeover module are a transistor.
The electric power system of mixing switch type power converter described in the utility model, this voltage check device are a comparator.
The electric power system of mixing switch type power converter described in the utility model, this DC power supply are direct voltage source, adapter, ac/dc power supply changeover device or solar panels.
Another purpose of the present utility model is for disclosing a kind of electric supply installation that mixes switch type power converter, it comprises: a switch type power converter, have at least one input and at least one output, it can receive and flow input voltage source at least always and be converted at least one VD source; One battery pack comprises a battery at least; One switching device shifter comprises first changeover module and second changeover module, and this first changeover module electrically connects this at least one output and this battery pack, and this second changeover module electrically connects this at least one input and this battery pack; And a voltage check device, detect this switch type power converter at least one input magnitude of voltage and in order to control this switching device shifter.
The electric supply installation of mixing switch type power converter described in the utility model further comprises one the 3rd changeover module and a load device, and the 3rd changeover module electrically connects this at least one output and this load device.
The electric supply installation of mixing switch type power converter described in the utility model, the unlatching of this first changeover module and this second changeover module and off-state are complementary.
The electric supply installation of mixing switch type power converter described in the utility model, this voltage check device are a comparator.
The electric supply installation of mixing switch type power converter described in the utility model, one of this first changeover module and second changeover module are a transistor.
The electric supply installation of mixing switch type power converter described in the utility model, one of this first changeover module, second changeover module and the 3rd changeover module are a transistor.
The electric power system of mixing switch type power converter described in the utility model, electric supply installation can be controlled the switching of charging and discharge, and charger and transducer are integrated into one, dwindling the size of power supply changeover device, and then save cost.
Description of drawings
Figure 1 shows that the electric power system one exemplary calcspar of known power supply changeover device;
Figure 2 shows that the electric power system one exemplary calcspar of mixing switch type power converter of the present utility model; And
Figure 3 shows that the electric supply installation one exemplary calcspar of mixing switch type power converter of the present utility model.
Embodiment
Be illustrated in figure 2 as the first exemplary calcspar of the utility model system.Comprise a direct current power supply device 20, one switch type power converters 21, one voltage check devices 22, switch 23-1,23-2 and 23-3 and a battery pack 24 according to of the present utility model one electric power system 2 of mixing switch type power converter.
Switch type power converter 21 herein has the function that charging mixes with voltage transitions, and its operation is decided according to voltage check device 22 detected states.When if voltage check device 22 detects DC power supply 20 regular supply DC input voitage sources, promptly indication is " normally " state at present, and switch 23-1 and 23-3 opened (turnon) and 23-2 disconnects (turn off), this moment switch type power converter 21 act as direct voltage that DC power supply 20 is provided suitably conversion flow output voltage at least always, and to battery pack 24 chargings.If detecting DC power supply 20, voltage check device 22 is " inefficacy " state, then switch 23-1 and 23-3 are disconnected (turn off) and 23-2 opens (turn on), switch type power converter 21 act as the direct voltage source of battery pack 24 was suitably changed at least one output voltage this moment, used to offer load device 25.Alleged herein " inefficacy " state can be that this DC power supply 20 is removed, and can also be the undertension of this DC power supply 20.
This DC power supply 20 can itself promptly be a direct current voltage source, it can also be the device of other suitable supplying DC power source, for example an adapter (adapter), an AC/DC converter (AC/DC converter), even can be to be solar panels of a direct current voltage source with solar energy converting.This voltage check device 22 can be a comparator (comparator), with the magnitude of voltage of the output of this DC power supply 20 and a scheduled voltage relatively, if greater than this scheduled voltage, judge that then this DC power supply is " normally " state and further pilot cell group 24 chargings, otherwise judge that then this DC power supply is " inefficacy " state and further pilot cell group 24 discharges.Switch 23-1,23-2,23-3 can be transistors for example.Though only show a battery pack 24 herein, those of ordinary skill in the art should be understood that these battery pack can comprise not only battery.
Certainly, native system can comprise the load device 25 that institute's desire drives, the electric connection of the output of this load device 25 and switch type power converter 21, further can control by a switch 23-4, when this system during in charged state, switch 23-4 is for disconnecting (turn off), when this system during in discharge condition, switch 23-4 then opens (turn on), makes the electric energy of battery pack 24 be able to drive load device 25 through switch type power converter 21.In addition switch 23-4 can be equally via voltage check device 22 controls, can also be by other mechanism control, look closely the design of system and use required and decide.
Be illustrated in figure 3 as the second exemplary calcspar of the utility model device.With aforementioned similar, the electric supply installation 3 that another mixes switch type power converter of the present utility model comprises a switch type power converter 31, a voltage check device 32 and switch 33-1 and 33-2.Voltage check device 32 detects the magnitude of voltage on switch type power converters 31 inputs, is unlatchings (turn on) or disconnection (turn off) and a battery pack 34 with the operation of control switch type power converter 31 and switch 33-1 and 33-2.
Switch type power converter 31 herein has the function that charging mixes with voltage transitions, and its operation is decided according to voltage check device 32 detected states.When if voltage check device 32 detects the DC input voitage source regular supply of switch type power converter 31, promptly indication is " normally " state at present, and switch 33-1 opened (turn on) and 33-2 disconnects (turn off), switch type power converter 31 act as and flowed output voltage with flow the suitable conversion of voltage at least always at least always this moment, and to battery pack 34 chargings.When if voltage check device 32 detects the improper supply DC input voitage of switch type power converter source, then make switch 33-1 disconnection (turn off) and 33-2 unlatching (turn on), switch type power converter 31 act as the direct voltage source of battery pack 34 was suitably changed at least one output voltage this moment, used to offer load device 35.This voltage check device 32 can be a comparator (comparator), the DC input voitage value and a scheduled voltage of this switch type power converter 31 are compared, if greater than this scheduled voltage, then be judged to be " normally " state and further pilot cell group 34 chargings, otherwise then be judged to be " inefficacy " state and further pilot cell group 34 discharges.Switch 33-1,33-2 can be transistors for example.Though only show a battery pack 34 herein, it will be understood by those skilled in the art that these rechargeable battery set can comprise not only battery.
Certainly, this device can further be connected to the load device 35 that institute's desire drives, the electric connection of the output of this load device 35 and switch type power converter 31, further can control by a switch 33-4, when this system during in charged state, switch 33-4 is for disconnecting (turn off), when this system during in discharge condition, switch 33-4 then opens (turn on), and the electric energy that makes battery pack 34 be emitted is able to through switch type power converter 31 districts dynamic load device 35.In addition switch 33-4 can be equally via voltage check device 32 controls, can also be by other mechanism control, look closely the design of system and use required and decide.
Claims (15)
1, a kind of electric power system of mixing switch type power converter is characterized in that, the electric power system of described mixing switch type power converter comprises:
One direct current power supply device is in order to provide at least one DC input voitage source;
One switch type power converter has at least one input and at least one output, in order to being converted at least one VD source at least one DC input voitage source;
One battery pack comprises a battery at least;
One switching device shifter, comprise first changeover module, second changeover module and the 3rd changeover module, this first changeover module electrically connects this at least one VD source and this battery pack, this second changeover module electrically connects this at least one input and this battery pack, and the 3rd changeover module electrically connects this DC power supply and this at least one input; And
One voltage check device detects this at least one DC input voitage source and in order to control this switching device shifter.
2, the electric power system of mixing switch type power converter according to claim 1 is characterized in that, further comprises one the 4th changeover module and a load device, and the 4th changeover module electrically connects this at least one output and this load device.
3, the electric power system of mixing switch type power converter according to claim 1 and 2, it is characterized in that, the unlatching of this first changeover module and this second changeover module and off-state are complementary, and the unlatching of this first changeover module and the 3rd changeover module and off-state are synchronous.
4, the electric power system of mixing switch type power converter according to claim 1 is characterized in that, one of this first changeover module, second changeover module and the 3rd changeover module are a transistor.
5, the electric power system of mixing switch type power converter according to claim 2 is characterized in that, one of this first changeover module, second changeover module, the 3rd changeover module and the 4th changeover module are a transistor.
6, the electric power system of mixing switch type power converter according to claim 1 and 2 is characterized in that, this voltage check device is a comparator.
According to the electric power system of any described mixing switch type power converter in the claim 1,2,4 or 5, it is characterized in that 7, this DC power supply is direct voltage source, adapter, ac/dc power supply changeover device or solar panels.
8, the electric power system of mixing switch type power converter according to claim 3 is characterized in that, this DC power supply is direct voltage source, adapter, ac/dc power supply changeover device or solar panels.
9, the electric power system of mixing switch type power converter according to claim 6 is characterized in that, this DC power supply is direct voltage source, adapter, ac/dc power supply changeover device or solar panels.
10, a kind of electric supply installation that mixes switch type power converter is characterized in that, the electric supply installation of described mixing switch type power converter comprises:
One switch type power converter has at least one input and at least one output, and it can receive and flow input voltage source at least always and be converted at least one VD source;
One battery pack comprises a battery at least;
One switching device shifter comprises first changeover module and second changeover module, and this first changeover module electrically connects this at least one output and this battery pack, and this second changeover module electrically connects this at least one input and this battery pack; And
One voltage check device, detect this switch type power converter at least one input magnitude of voltage and in order to control this switching device shifter.
11, the electric supply installation of mixing switch type power converter according to claim 10 is characterized in that, further comprises one the 3rd changeover module and a load device, and the 3rd changeover module electrically connects this at least one output and this load device.
According to the electric supply installation of claim 10 or 11 described mixing switch type power converters, it is characterized in that 12, the unlatching of this first changeover module and this second changeover module and off-state are complementary.
According to the electric supply installation of claim 10 or 11 described mixing switch type power converters, it is characterized in that 13, this voltage check device is a comparator.
14, the electric supply installation of mixing switch type power converter according to claim 10 is characterized in that, one of this first changeover module and second changeover module are a transistor.
15, the electric supply installation of mixing switch type power converter according to claim 11 is characterized in that, one of this first changeover module, second changeover module and the 3rd changeover module are a transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620012006 CN200962528Y (en) | 2006-04-03 | 2006-04-03 | Power supply system and device of mixed switching power converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620012006 CN200962528Y (en) | 2006-04-03 | 2006-04-03 | Power supply system and device of mixed switching power converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200962528Y true CN200962528Y (en) | 2007-10-17 |
Family
ID=38799038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620012006 Expired - Lifetime CN200962528Y (en) | 2006-04-03 | 2006-04-03 | Power supply system and device of mixed switching power converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200962528Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101989753A (en) * | 2009-08-04 | 2011-03-23 | 北京动力源科技股份有限公司 | Connection control system for storage battery of communication power supply |
| CN103746416A (en) * | 2013-12-23 | 2014-04-23 | 浪潮电子信息产业股份有限公司 | Design method for uninterruptible power supply system |
| CN105680493A (en) * | 2014-11-20 | 2016-06-15 | 中兴通讯股份有限公司 | Method, device and system for prompting terminal charging |
| CN108878188A (en) * | 2017-05-12 | 2018-11-23 | 天佑电器（苏州）有限公司 | Alternating current-direct current switching device and burnisher with the switching device |
| US10250057B2 (en) | 2014-04-23 | 2019-04-02 | Silergy Semiconductor Technology (Hangzhou) Ltd. | Power supply including bi-directional DC converter and control method thereof |
-
2006
- 2006-04-03 CN CN 200620012006 patent/CN200962528Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101989753A (en) * | 2009-08-04 | 2011-03-23 | 北京动力源科技股份有限公司 | Connection control system for storage battery of communication power supply |
| CN101989753B (en) * | 2009-08-04 | 2013-06-05 | 北京动力源科技股份有限公司 | Control system for storage battery connection of communication power supply |
| CN103746416A (en) * | 2013-12-23 | 2014-04-23 | 浪潮电子信息产业股份有限公司 | Design method for uninterruptible power supply system |
| US10250057B2 (en) | 2014-04-23 | 2019-04-02 | Silergy Semiconductor Technology (Hangzhou) Ltd. | Power supply including bi-directional DC converter and control method thereof |
| US10734826B2 (en) | 2014-04-23 | 2020-08-04 | Silergy Semiconductor Technology (Hangzhou) Ltd | Power supply including bi-directional DC converter and control method thereof |
| CN105680493A (en) * | 2014-11-20 | 2016-06-15 | 中兴通讯股份有限公司 | Method, device and system for prompting terminal charging |
| CN108878188A (en) * | 2017-05-12 | 2018-11-23 | 天佑电器（苏州）有限公司 | Alternating current-direct current switching device and burnisher with the switching device |
| CN108878188B (en) * | 2017-05-12 | 2024-03-08 | 天佑电器（苏州）有限公司 | AC/DC switching device and cleaning tool with same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101051752A (en) | Power supply system of hybrid switching power commutator, power supply unit and method thereof | |
| CN200962528Y (en) | Power supply system and device of mixed switching power converter | |
| CN200953476Y (en) | Electric vehicle charging system | |
| CN1347181A (en) | Solar cell assembly and electric generating device | |
| CN102148512B (en) | Charger and charging method thereof | |
| CN106374604A (en) | Starting method of intelligent starting power supply system | |
| CN103647333B (en) | Visualization low profile photovoltaic intelligent power supply and charging method | |
| CN203120214U (en) | Control and driving integration apparatus used for solar energy LED illumination | |
| CN101570289A (en) | Elevator capable of utilizing solar energy and recovered electrical energy | |
| CN102468755A (en) | Controller device and control method of new energy power-supply system | |
| CN101938874A (en) | Integrated intelligent control type lighting lamp control circuit | |
| CN103025003A (en) | Integrated control drive device for solar light-emitting diode (LED) illumination | |
| CN101618825A (en) | Energy-saving elevator | |
| CN202274296U (en) | Portable solar energy movable lighting system | |
| CN201113502Y (en) | Solar energy power control unit | |
| CN102510602A (en) | Portable solar lighting device | |
| CN201047539Y (en) | Illuminating system of high-efficiency non-inversion solar photovoltaic power supply | |
| CN102148526B (en) | Charger | |
| CN105098957A (en) | Solar controller circuit | |
| CN2663203Y (en) | Stand by power supply of electric vehicle | |
| CN201553511U (en) | Elevator capable of utilizing solar energy and recycling electric energy | |
| CN201406245Y (en) | Solar elevator | |
| CN102055935A (en) | Power supply device of liquid crystal television backlight system | |
| CN203339788U (en) | Direct-current uninterruptible power supply | |
| CN1845645A (en) | Self-adaptive output white light LED driver |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: O2 TECH. INTERNATIONAL LTD. Free format text: FORMER OWNER: AMERICA CONCAVE-CONVEX MICROSYSTEM INC. Effective date: 20091120 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20091120 Address after: Cayman Islands, Grand Cayman, uk: Patentee after: O2 Tech. International Ltd. Address before: Zip code, California, usa: Patentee before: O2 Micro Inc |
|
| CX01 | Expiry of patent term |
Granted publication date: 20071017 |
|
| EXPY | Termination of patent right or utility model |