CN206349808U - A kind of gapless switches emergency power supply unit - Google Patents
A kind of gapless switches emergency power supply unit Download PDFInfo
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- CN206349808U CN206349808U CN201720013370.8U CN201720013370U CN206349808U CN 206349808 U CN206349808 U CN 206349808U CN 201720013370 U CN201720013370 U CN 201720013370U CN 206349808 U CN206349808 U CN 206349808U
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- branch road
- power supply
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- emergency power
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Abstract
Switch emergency power supply unit the utility model proposes a kind of gapless, including：Main power source input branch road, emergency power supply input branch road, voltage processing module, static-switch module and control module；The emergency power supply input branch road includes：Rectification circuit and inverter circuit；The main power source input branch road is connected with the static-switch module respectively with emergency power supply input branch road；Voltage processing module is connected between the main power source input branch road and emergency power supply input branch road, the voltage processing module is used to the voltage that emergency power supply inputs branch road entering horizontal lock and lock volt processing；When needing to be carried out to load supplying with emergency power supply, control module can control static-switch module first in the case where not turning off main power source input branch road while opening emergency power supply input branch road.The utility model can realize the seamless switching between main power source and emergency power supply.
Description
Technical field
The utility model is related to technical field of electric equipment, in particular to a kind of gapless switching emergency power supply dress
Put.
Background technology
In the society developed rapidly now, all trades and professions are integrated all gradually to intellectuality, develop in terms of high efficiency,
Along be its requirement more and more higher to power supply；In live and work environment, some communal facilitys, fire-fighting emergent, work
The power supply in the places such as industry production is just particularly important, and the requirement of required power supply and function are also just more and more perfect, therefore after
Standby emergency power supply just plays vital role.
In modernization industry production and fire-fighting power supply application, most emergency power supplies are main by charging module, electric power storage
The part such as pond, inverter, power detecting module, output relay is constituted, by exporting relay between main power source and emergency power supply
Device cut-offs to realize the mutual switching of output, so as to the continuous power supply of load equipment, but because emergency power supply is in power supply process
Need interrupt load equipment to power because switching time is long, now have influence on the normal work of load equipment, or even can shadow
The performance to equipment is rung, equipment is had undesirable effect, not occurring a kind of emergency power supply unit also in the prior art can accomplish
Make power supply more efficient quick in switching, accomplish the switching of gapless emergency power supply, it is not influenceed the work of load equipment.
Utility model content
In view of this, the purpose of the utility model embodiment is to provide a kind of gapless switching emergency power supply unit, with
Solve the above problems.
In a first aspect, the utility model embodiment, which provides a kind of gapless, switches emergency power supply unit, including：
Main power source input branch road, emergency power supply input branch road, voltage processing module, static-switch module and control module；
The emergency power supply input branch road includes：Rectification circuit and inverter circuit；
The main power source input branch road is connected with the static-switch module respectively with emergency power supply input branch road；
Voltage processing module, the voltage are connected between the main power source input branch road and emergency power supply input branch road
Processing module is used to the voltage that emergency power supply inputs branch road entering horizontal lock and lock volt processing, so that on emergency power supply input branch road
Input to the voltage of static-switch module with being inputted on main power source input branch road to the voltage synchronous of static-switch module；
Under normal mode, static-switch module control conducting main power source input branch road is carried out to load supplying；When need use
When emergency power supply is carried out to load supplying, control module can control static-switch module not turning off main power source input branch road first
In the case of simultaneously open emergency power supply input branch road, now static-switch module simultaneously turned on main power source input branch road and should
Anxious power input branch road, then disconnects main power source input branch road again and the lock volt of voltage processing module is handled, now in load just
Only exist emergency power supply branch road this all the way power supply power, so as to realize the seamless switching between main power source and emergency power supply.
With reference in a first aspect, the utility model embodiment provide first aspect the first possible embodiment, its
In：
Main power source input branch road and emergency power supply the input branch road is connected to mains electricity input end.
With reference in a first aspect, the utility model embodiment provide first aspect second of possible embodiment, its
In：
The static-switch module includes：Static controllable silicon and static drive unit, control module is by sending triggering letter
Number to SCR control level, control static drive unit and static controllable silicon and then main power source input branch road and emergency power supply are controlled
Input the conducting and disconnection of branch road.
A kind of gapless switching emergency power supply unit that the utility model embodiment is provided, can make main power source and answer urgent telegram
The effect of gapless switching is reached between source, so as to be effectively protected load equipment when in use because of civil power power-off or civil power
Input voltage not working range and switching working mode cause load equipment power-off need to restart, influence the normal use of equipment or
The problem of person's equipment quality works, enables a device to still stably work under any circumstance, reaches the purpose of protection load,
Substantially increase the reliability and practicality of emergency power supply.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Coordinate appended accompanying drawing, be described in detail below.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, it will use below required in embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 shows that a kind of gapless that the utility model embodiment is provided switches the structural representation of emergency power supply unit
Figure；
Fig. 2 shows that a kind of gapless that the utility model embodiment is provided switches the static drive of emergency power supply unit
The circuit diagram of unit.
Illustrate：
110- main power sources input branch road；120- emergency power supplies input branch road；130- voltage processing modules；140- static switches
Module；150- control modules.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment be only a part of embodiment of the utility model, rather than whole embodiment.Generally here described in accompanying drawing
It can arrange and design with a variety of configurations with the component of the utility model embodiment shown.Therefore, below to
The detailed description of the embodiment of the present utility model provided in accompanying drawing is not intended to limit claimed model of the present utility model
Enclose, but be merely representative of selected embodiment of the present utility model.Based on embodiment of the present utility model, those skilled in the art exist
The every other embodiment obtained on the premise of not making creative work, belongs to the scope of the utility model protection.
In the prior art, most of emergency power supply it is main by charging module, it is battery, inverter, power detecting module, defeated
Go out the part such as relay composition, mutually cutting for output is realized by cut-offfing for output relay between main power source and emergency power supply
Change so as to the continuous power supply of load equipment, but because emergency power supply in power supply process due to switching time it is long need to interrupt
Load equipment is powered, and now influences whether the normal work of load equipment, equipment is had undesirable effect, it is therefore desirable to provide one
The emergency power supply unit of seamless switching is planted, makes it not influence the work of load equipment to do；In view of this, the utility model embodiment is carried
A kind of gapless switching emergency power supply unit is supplied, to reach above-mentioned purpose.
For ease of understanding the present embodiment, a kind of gapless disclosed in the utility model embodiment is switched first
Emergency power supply unit describes in detail.
Embodiment one
A kind of gapless switching emergency power supply unit provided in embodiment as shown in Figure 1, the present embodiment, including：
Main power source input branch road 110, emergency power supply input branch road 120, voltage processing module 130, static-switch module 140
With control module 150；
Above-mentioned emergency power supply input branch road 120 includes：Rectification circuit and inverter circuit；
Main power source inputs branch road 110 and is connected respectively with static-switch module 140 with emergency power supply input branch road 120；
Main power source inputs between branch road 110 and emergency power supply input branch road 120 and is connected with voltage processing module 130, the electricity
Pressure processing module 130 is used to the voltage that emergency power supply inputs branch road 120 entering horizontal lock and lock volt processing, so that emergency power supply is defeated
Enter and inputted on branch road 120 to the voltage of static-switch module 140 with being inputted on main power source input branch road to static-switch module
Voltage synchronous, particularly makes the frequency of the two identical, and size tends to be identical；
Under normal mode, the control conducting main power source input branch road 110 of static-switch module 140 is carried out to load supplying；When
When needing to be carried out to load supplying with emergency power supply, control module 150 can control static-switch module 140 not turning off master first
Emergency power supply input branch road 120 is opened in the case of power input branch road simultaneously, now static-switch module 140 is simultaneously turned on
Main power source inputs branch road 110 and emergency power supply input branch road 120, and main power source input branch road 110 is then disconnected again and is handled with voltage
Module 130 lock volt processing, now load on just only exist emergency power supply branch road 120 this all the way power supply power, so as to realize
Seamless switching between main power source and emergency power supply, can avoid emergency power supply in power supply process because switching time is long and
The phenomenon that interrupt load equipment is powered, and then accomplish that emergency power supply is more efficient quick in switching, from without influenceing load to set
Standby work.
Further, above-mentioned main power source input branch road 110 and emergency power supply input branch road 120 is connected to civil power input
End, now emergency power supply is the inverter that civil power is obtained after over commutation and inversion；Inverter locks Fu Hou electricity through locking phase
Press the main power supply compatible degree inputted with main electricity on branch road very high, therefore static-switch module will not be damaged, static state is then controlled again
Switch module is closed main power supply and lied prostrate with lock, now just only existed in load inverter this all the way power supply power so that real
The existing purpose switched between civil power and inverter, in this emergency power supply, load will not be because of mutually cutting between two-way power supply
Change and impacted, therefore reached the target of seamless switching.
Further, above-mentioned static-switch module 140 includes：Static controllable silicon and static drive unit, control module 150
By sending trigger signal to static SCR control level, control static drive unit and static controllable silicon and then control main power source
Input conducting and disconnection that branch road inputs branch road with emergency power supply.
It should be noted that in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only
Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
In addition, in description of the present utility model, unless otherwise clearly defined and limited, term " installation ", " connected ",
" connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can be
Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be two
The connection of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood in this practicality
Concrete meaning in new.
It is described above, embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model is disclosed
Or replace, it should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be described with power
The protection domain that profit is required is defined.
Claims (3)
1. a kind of gapless switches emergency power supply unit, it is characterised in that including：Main power source input branch road, emergency power supply input
Branch road, voltage processing module, static-switch module and control module；
The emergency power supply input branch road includes：Rectification circuit and inverter circuit；
The main power source input branch road is connected with the static-switch module respectively with emergency power supply input branch road；
Voltage processing module, the voltage processing are connected between the main power source input branch road and emergency power supply input branch road
Module is used to the voltage that emergency power supply inputs branch road entering horizontal lock and lock volt processing, so as to be inputted on emergency power supply input branch road
Voltage to static-switch module on main power source input branch road with inputting to the voltage synchronous of static-switch module；
Under normal mode, static-switch module control conducting main power source input branch road is carried out to load supplying；Met an urgent need when needing to use
When power supply is carried out to load supplying, control module can control static-switch module not turning off the feelings of main power source input branch road first
Emergency power supply input branch road is opened under condition simultaneously, now static-switch module has simultaneously turned on main power source input branch road and answered urgent telegram
Source inputs branch road, and main power source input branch road is then disconnected again and the lock volt of voltage processing module is handled, is now just only deposited in load
Emergency power supply branch road this all the way power supply power, so as to realize the seamless switching between main power source and emergency power supply.
2. a kind of gapless switching emergency power supply unit according to claim 1, it is characterised in that the main power source input
Branch road and emergency power supply input branch road are connected to mains electricity input end.
3. a kind of gapless switching emergency power supply unit according to claim 1 or 2, it is characterised in that the static state is opened
Closing module includes：Static controllable silicon and static drive unit, control module is by sending trigger signal to SCR control level, control
Static drive unit processed and static controllable silicon and then control what main power source input branch road and emergency power supply inputted branch road to lead through and off
Open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720013370.8U CN206349808U (en) | 2017-01-05 | 2017-01-05 | A kind of gapless switches emergency power supply unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720013370.8U CN206349808U (en) | 2017-01-05 | 2017-01-05 | A kind of gapless switches emergency power supply unit |
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| Publication Number | Publication Date |
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| CN206349808U true CN206349808U (en) | 2017-07-21 |
Family
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| CN201720013370.8U Active CN206349808U (en) | 2017-01-05 | 2017-01-05 | A kind of gapless switches emergency power supply unit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110875630A (en) * | 2018-08-30 | 2020-03-10 | 台达电子工业股份有限公司 | Backup switching device and control method thereof |
| CN114899932A (en) * | 2022-03-24 | 2022-08-12 | 扬州万方科技股份有限公司 | Main and standby power supply system for embedded control equipment and switching method |
-
2017
- 2017-01-05 CN CN201720013370.8U patent/CN206349808U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110875630A (en) * | 2018-08-30 | 2020-03-10 | 台达电子工业股份有限公司 | Backup switching device and control method thereof |
| CN110875630B (en) * | 2018-08-30 | 2023-06-09 | 台达电子工业股份有限公司 | Backup switching device and control method thereof |
| CN114899932A (en) * | 2022-03-24 | 2022-08-12 | 扬州万方科技股份有限公司 | Main and standby power supply system for embedded control equipment and switching method |
| CN114899932B (en) * | 2022-03-24 | 2024-01-30 | 扬州万方科技股份有限公司 | Main and standby power supply system for embedded control equipment and switching method |
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