CN111641259A - Uninterrupted power supply method combining power module and battery - Google Patents
Uninterrupted power supply method combining power module and battery Download PDFInfo
- Publication number
- CN111641259A CN111641259A CN202010549296.8A CN202010549296A CN111641259A CN 111641259 A CN111641259 A CN 111641259A CN 202010549296 A CN202010549296 A CN 202010549296A CN 111641259 A CN111641259 A CN 111641259A
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- CN
- China
- Prior art keywords
- module
- battery
- power supply
- power
- electromagnetic relay
- 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.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
- H02H11/002—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of inverted polarity or connection; with switching for obtaining correct connection
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0034—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using reverse polarity correcting or protecting circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Stand-By Power Supply Arrangements (AREA)
Abstract
The invention discloses an uninterrupted power supply method combining a power supply module and a battery.A power supply module is switched on by an electromagnetic relay under the working state, the power supply module supplies power to the battery and a circuit system, and the power supply provided by the power supply module is input into electric equipment after being processed by a front end; in an emergency state, the electromagnetic relay is connected with the battery, the battery provides power for the circuit system, the power provided by the battery is input into the electric equipment after being processed by the front end, and the front end processing comprises an inductance module. According to the invention, through the power supply module, the battery can be charged and stored under a normal working state, when the power supply module has an outlet fault, the electromagnetic relay is used for instantly switching a point fault circuit, the battery is used for continuously providing electric energy for the equipment, and the inductance module can generate a certain current through self induction in a short time after the electromagnetic relay switches the power supply module and the battery, so that the equipment can be maintained to operate in a short time, the power supply interruption of the equipment is avoided, and the operation of the equipment is not influenced.
Description
Technical Field
The invention belongs to the technical field of uninterrupted power supply, and particularly relates to an uninterrupted power supply method combining a power module and a battery.
Background
Electrical energy is an important energy source for most equipment operations. When some important electric equipment runs, the situation that the power supply of equipment such as a computer, a production line and the like is interrupted can cause loss which is difficult to estimate. At present, the existing equipment usually directly adopts commercial power to directly supply power for energy, and if the commercial power supply outlet fails, the equipment loses electric energy and stops running. In order to avoid the adverse effect of the mains supply fault on the equipment, an uninterruptible power supply method combining a power module and a battery is required to be provided, so that the power supply stability of the equipment is ensured constantly, and the loss caused by the power supply interruption is avoided.
Disclosure of Invention
The present invention is directed to a method for providing an uninterruptible power supply combining a power module and a battery to solve the above problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: in the working state, an electromagnetic relay is switched on to provide power for the battery and a circuit system, and the power provided by the power module is input into electric equipment after being processed by the front end; in an emergency state, the electromagnetic relay is connected with the battery, the battery provides power for the circuit system, the power provided by the battery is input into the electric equipment after being processed by the front end, and the front end processing comprises an inductance module which is used for carrying out delay response on instantaneous current change and avoiding the immediate power failure of the outgoing line of the electric equipment.
Preferably, an electromagnetic relay is connected between the power module and the battery and used for cutting off a power supply circuit between the power module and the battery when the power module fails.
Preferably, the battery is connected with an electric quantity detection module and a charging module, the electric quantity detection module is used for detecting the residual electric quantity of the battery, and when the residual electric quantity is lower than a set parameter, the charging module is started to charge and store energy for the battery.
Preferably, the output ends of the power module and the battery are connected to the electromagnetic relay, when the power module normally works, the power module power supply circuit is switched on by using the electric energy provided by the power module, when the power module breaks down, the electric energy of the power module disappears, the electromagnetic relay is started by the electric energy provided by the battery, and the battery power supply circuit is switched on.
Preferably, the front-end processing further comprises an AC/DC module, a filtering module and a transforming module, the inductance module is sequentially connected with the AC/DC module, the filtering module and the transforming module, and the transforming module adjusts the voltage and inputs the adjusted voltage to the electric equipment.
The invention has the technical effects and advantages that: according to the invention, through the power supply module, the battery can be charged and stored under a normal working state, when the power supply module has an outlet fault, the electromagnetic relay is used for instantly switching a point fault circuit, the battery is used for continuously providing electric energy for the equipment, and the inductance module can generate a certain current through self induction in a short time after the electromagnetic relay switches the power supply module and the battery, so that the equipment can be maintained to operate in a short time, the power supply interruption of the equipment is avoided, and the operation of the equipment is not influenced.
Drawings
Fig. 1 is a schematic flow structure diagram of a power supply method of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, in an uninterruptible power supply method combining a power module and a battery, in an operating state, an electromagnetic relay is connected with the power module, the power module supplies power by using a mains supply circuit, the power module supplies power to the battery and a circuit system, and the power provided by the power module is input into electric equipment after being processed by a front end; in an emergency state, the electromagnetic relay is connected with a battery, the battery adopts a rechargeable lithium battery pack, the battery provides power for the circuit system, the power provided by the battery is input into the electric equipment after being processed by the front end, and the front end processing comprises an inductance module which is used for carrying out delay response on instantaneous current change and avoiding the electric equipment from being immediately powered off when being led out.
Be connected with electromagnetic relay between power module and the battery, a supply circuit for between power module and the battery cuts off when power module trouble, under the operating condition, power module switches on with the battery, the battery is connected with electric quantity detection module, the module of charging, electric quantity detection module is used for carrying out the residual electric quantity to the battery and detects, when the residual electric quantity is less than the settlement parameter, the energy storage that charges to the battery will be started to the module of charging, the battery of accomplishing the energy storage supplies power as stand-by power under emergency, wherein still connect the diode between power module and the battery, make the electric current one-way switch on, avoid the reverse input power module of battery electric energy.
The output of power module and battery is connected in electromagnetic relay, and when power module normally worked, the electric energy switch-on power module supply circuit that utilizes the power module to provide, when power module trouble, power module electric energy disappeared, and electromagnetic relay is started to the electric energy that is provided by the battery, switches on battery supply circuit, can be when power module trouble automatically with supply circuit switch-over to the battery on, continue to provide the electric energy for the system.
The front-end processing device comprises an AC/DC module, a filtering module and a voltage transformation module, wherein the inductance module is sequentially connected with the AC/DC module, the filtering module and the voltage transformation module, the voltage transformation module adjusts voltage and then inputs the voltage to electric equipment, current changes at the switching moment of a power supply module and a battery, the current can be converted into a required type through the AC/DC module, the current stability is improved by the filtering module, the inductance module is used for generating a certain current through self-induction in a short time after the electromagnetic relay switches the power supply module and the battery, the equipment is maintained to operate in the short time, and the power supply interruption of the equipment is avoided.
According to the invention, through the power supply module, the battery can be charged and stored under a normal working state, when the power supply module has an outlet fault, the electromagnetic relay is used for instantly switching a point fault circuit, the battery is used for continuously providing electric energy for the equipment, and the inductance module can generate a certain current through self induction in a short time after the electromagnetic relay switches the power supply module and the battery, so that the equipment can be maintained to operate in a short time, the power supply interruption of the equipment is avoided, and the operation of the equipment is not influenced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. An uninterrupted power supply method combining a power module and a battery is characterized in that: under the working state, the electromagnetic relay is connected with the power supply module, the power supply module supplies power to the battery and the circuit system, and the power supply provided by the power supply module is input into the electric equipment after being processed by the front end; in an emergency state, the electromagnetic relay is connected with the battery, the battery provides power for the circuit system, the power provided by the battery is input into the electric equipment after being processed by the front end, and the front end processing comprises an inductance module which is used for carrying out delay response on instantaneous current change and avoiding the immediate power failure of the outgoing line of the electric equipment.
2. The uninterruptible power supply method combining the power module and the battery according to claim 1, wherein: and an electromagnetic relay is connected between the power module and the battery and used for cutting off a power supply circuit between the power module and the battery when the power module fails.
3. The uninterruptible power supply method combining the power module and the battery according to claim 1, wherein: the battery is connected with an electric quantity detection module and a charging module, the electric quantity detection module is used for detecting the residual electric quantity of the battery, and when the residual electric quantity is lower than a set parameter, the charging module is started to charge and store energy for the battery.
4. The uninterruptible power supply method combining the power module and the battery according to claim 1, wherein: the output of power module and battery is connected in electromagnetic relay, and when power module normally worked, the electric energy switch-on power module supply circuit that utilizes the power module to provide, when power module trouble, power module electric energy disappeared, and electromagnetic relay is started by the electric energy that the battery provided, switch-on battery supply circuit.
5. The uninterruptible power supply method combining the power module and the battery according to claim 1, wherein: the front-end processing device further comprises an AC/DC module, a filtering module and a voltage transformation module, the inductance module is sequentially connected with the AC/DC module, the filtering module and the voltage transformation module, and the voltage transformation module is used for adjusting the voltage and then inputting the adjusted voltage to the electric equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010549296.8A CN111641259A (en) | 2020-06-16 | 2020-06-16 | Uninterrupted power supply method combining power module and battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010549296.8A CN111641259A (en) | 2020-06-16 | 2020-06-16 | Uninterrupted power supply method combining power module and battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111641259A true CN111641259A (en) | 2020-09-08 |
Family
ID=72333404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010549296.8A Withdrawn CN111641259A (en) | 2020-06-16 | 2020-06-16 | Uninterrupted power supply method combining power module and battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111641259A (en) |
-
2020
- 2020-06-16 CN CN202010549296.8A patent/CN111641259A/en not_active Withdrawn
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| PB01 | Publication | ||
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Application publication date: 20200908 |