CN112350423A - Emergency lighting controller with redundant power supply - Google Patents
Emergency lighting controller with redundant power supply Download PDFInfo
- Publication number
- CN112350423A CN112350423A CN202011218954.1A CN202011218954A CN112350423A CN 112350423 A CN112350423 A CN 112350423A CN 202011218954 A CN202011218954 A CN 202011218954A CN 112350423 A CN112350423 A CN 112350423A
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- CN
- China
- Prior art keywords
- power supply
- emergency lighting
- zpt
- main control
- lighting controller
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- 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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- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Classifications
-
- 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
- H02J9/02—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which an auxiliary distribution system and its associated lamps are brought into service
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
Abstract
The invention discloses an emergency lighting controller with a redundant power supply, which comprises a mains supply AC and a main control panel ZPT, wherein the mains supply AC is connected with an alternating current bus, the main control panel ZPT is connected with a direct current bus, 2 rectifying power supply modules U are arranged between the alternating current bus and the direct current bus, the 2 rectifying power supply modules U are arranged in parallel, the rectifying power supply modules U are connected with the alternating current bus, the rectifying power supply modules U are connected with the main control panel ZPT and a display XSP, and a storage battery GB is connected between each rectifying power supply module U and the main control panel ZPT; the redundancy of the internal rectification power supply module and the main components of the storage battery of the emergency lighting controller is realized, and the reliability of the product is improved.
Description
Technical Field
The invention relates to a controller, in particular to an emergency lighting controller with a redundant power supply.
Background
The emergency lighting controller is an important component of the fire-fighting emergency lighting and evacuation indicating system, and is a control and display device for controlling and displaying working states of the centralized control type fire-fighting emergency lamp, the emergency lighting centralized power supply, the emergency lighting distribution box, relevant accessories and the like.
The main control panel of the existing emergency lighting controller is powered by a DC24V power supply, the power supply of the emergency lighting controller is from an AC220V power supply provided by commercial power, the AC220V power supply is converted into a DC24V power supply through a rectification power supply module, the DC24V power supply supplies power to the main control panel on one hand, and supplies power to a DC24V storage battery pack formed by connecting 2 sections of DC12V storage batteries in series on the other hand, and the storage battery pack discharges power under the condition of power failure to supply power to the main control panel.
The emergency lighting controller has the advantages of simple circuit structure and low reliability, and is represented as follows: 1. one storage battery in the DC24V storage battery pack is damaged, and the storage battery pack cannot supply power, so that the emergency lighting controller cannot work under the condition of power failure; 2. under the normal condition of commercial power, when the rectifier power supply module breaks down, the storage battery can only ensure power supply within a period of time, and can not supply power for a long time; therefore, there is a need to create an emergency lighting controller with redundant power supplies that addresses the above issues.
Disclosure of Invention
It is an object of the present invention to provide an emergency lighting controller with redundant power supplies to solve the problems set forth in the background above.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an emergency lighting controller with redundant power supply, includes commercial power AC and main control panel ZPT, commercial power AC is connected with the alternating current generating line, main control panel ZPT is connected with the direct current generating line, be equipped with 2 rectification power module U between alternating current generating line and direct current generating line, and the parallelly connected setting of each other between a plurality of rectification power module U, rectification power module U is connected with the alternating current generating line, rectification power module U is connected with the direct current generating line, be connected with a battery GB between every rectification power module U and main control panel ZPT.
The main control panel ZPT is provided with three communication lines W which are respectively connected with a fire automatic alarm system communication, an emergency lighting distribution box and a fire-fighting emergency lamp; a direct current output breaker QFC is connected between the direct current bus and the main control panel ZPT, a mains supply input breaker QFA is connected between the alternating current bus and the mains supply AC, and the storage battery GB is connected with storage battery breakers QFB in one-to-one correspondence with the storage battery breakers QFB; an anti-reverse diode FD is also connected between the rectification power supply module U and the direct main control panel ZPT; the rectified power supply module U has an AC/DC converter of model DP 2542H.
As a preferred embodiment of the present invention: the main control panel ZPT is also connected with a display screen XSP.
Compared with the prior art, the invention has the beneficial effects that: the redundancy of the main components inside the emergency lighting controller is realized, and the redundancy emergency lighting controller comprises a rectification power supply module, a direct current conversion module, a storage battery and a storage battery breaker, so that the reliability of the product is improved.
Drawings
Fig. 1 is a circuit diagram 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 drawings in 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1, in an embodiment of the present invention, an emergency lighting controller with a redundant power supply includes a utility power AC and a main control board ZPT, the utility power AC is connected with an AC bus, the main control board ZPT is connected with a DC bus, 2 rectifying power modules U are disposed between the AC bus and the DC bus, the 2 rectifying power modules U are disposed in parallel, the rectifying power modules U are connected with the AC bus, the rectifying power modules U are connected with the DC bus, a storage battery GB is connected between each rectifying power module U and the main control board ZPT, when the utility power is normal, AC220V AC provided by the utility power AC is converged to the AC bus, the AC bus provides AC220V AC to the rectifying power modules U, and the rectifying power modules U convert AC220V AC into DC24V DC, which is connected to the DC24V storage battery GB, so as to charge the storage battery GB; the other path is converged to a direct current bus to supply power for a main control panel ZPT; when the mains supply is powered off, the storage battery GB discharges, and the provided DC24V power supply supplies power for the main control panel ZPT.
The main control panel ZPT is provided with three communication lines W which are respectively connected with a fire automatic alarm system communication, an emergency lighting distribution box and a fire-fighting emergency lamp.
The communication of the fire automatic alarm system is used for starting an intelligent evacuation scheme; the emergency lighting distribution box realizes remote control of an emergency lighting centralized power supply or the emergency lighting distribution box; the main controller ZPT is connected with the fire-fighting emergency lamp to realize the remote control of the fire-fighting emergency lamp.
The redundancy of the main components inside the emergency lighting controller is realized, and the redundancy emergency lighting controller comprises a rectification power supply module, a storage battery and a storage battery breaker, so that the reliability of the product is improved.
Specifically, a direct current output breaker QFC is connected between the direct current bus and the main control panel ZPT, a mains supply input breaker QFA is connected between the alternating current bus and the mains supply AC, and the storage battery GB is connected with storage battery breakers QFB in one-to-one correspondence with the storage battery breakers QFB; the safety of the whole circuit can be greatly ensured through the direct current output circuit breaker QFC, the commercial power input circuit breaker QFA and the storage battery circuit breaker QFB.
Meanwhile, an anti-reverse diode FD is connected between the rectification power supply module U and the direct current bus, and the anti-reverse diode FD effectively prevents low-voltage storage battery GB electric energy.
The rectified power supply module U has an AC/DC converter of model DP 2542H.
Example 2:
on the basis of embodiment 1, the main control board ZPT is further connected to a display screen XSP, which can display the working state of each part connected by the communication line W, and is convenient for real-time monitoring.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides an emergency lighting controller with redundant power supply, including commercial power AC and main control panel ZPT, its characterized in that, commercial power AC is connected with the alternating current generating line, main control panel ZPT is connected with the direct current generating line, be equipped with 2 rectification power module U between alternating current generating line and direct current generating line, and the parallelly connected setting of each other between 2 rectification power module U, rectification power module U is connected with the alternating current generating line, rectification power module U is connected with the direct current generating line, be connected with a battery GB between rectification power module U and main control panel ZPT and display XSP.
2. The emergency lighting controller with redundant power supply of claim 1, wherein the main control panel ZPT has three communication wires W connecting the fire alarm system communication, the emergency lighting distribution box and the fire emergency lighting fixture, respectively.
3. The emergency lighting controller with redundant power supply according to claim 1 or 2, wherein a dc output breaker QFC is connected between the dc bus and the main control board ZPT, a mains input breaker QFA is connected between the AC bus and the mains AC, and the battery GB is connected with a corresponding battery breaker QFB.
4. The emergency lighting controller with redundant power supply of claim 3, wherein an anti-reflection diode FD is further connected between the rectified power supply module U and a main control board ZPT.
5. An emergency lighting controller with redundant power supply according to claim 1 or 2, wherein the rectified power supply module U has an AC/DC converter model DP 2542H.
6. An emergency lighting controller with redundant power supplies according to claim 1 or 2, wherein a display screen XSP is further connected to the main control panel ZPT.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011218954.1A CN112350423A (en) | 2020-11-04 | 2020-11-04 | Emergency lighting controller with redundant power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011218954.1A CN112350423A (en) | 2020-11-04 | 2020-11-04 | Emergency lighting controller with redundant power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112350423A true CN112350423A (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011218954.1A Pending CN112350423A (en) | 2020-11-04 | 2020-11-04 | Emergency lighting controller with redundant power supply |
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| CN (1) | CN112350423A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117856431A (en) * | 2024-03-05 | 2024-04-09 | 四川新能源汽车创新中心有限公司 | Redundant power supply device and power supply method of distributed power supply control system |
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2020
- 2020-11-04 CN CN202011218954.1A patent/CN112350423A/en active Pending
Patent Citations (12)
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| JP2005038754A (en) * | 2003-07-16 | 2005-02-10 | Kyoshin Denki Seisakusho:Kk | Emergency light lighting device |
| EP2023463A2 (en) * | 2007-08-06 | 2009-02-11 | Bast Lighting Co., Ltd. | An emergency luminaire |
| CN201237128Y (en) * | 2008-08-05 | 2009-05-13 | 王鸿麟 | LED emergency illuminator for subway station, tunnel and underground installation |
| CN102195334A (en) * | 2011-05-20 | 2011-09-21 | 中国广东核电集团有限公司 | Method and system for improving reliability of emergency power supplies of nuclear power plant |
| CN103490492A (en) * | 2013-08-28 | 2014-01-01 | 北京百度网讯科技有限公司 | High-voltage direct-current power supply system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117856431A (en) * | 2024-03-05 | 2024-04-09 | 四川新能源汽车创新中心有限公司 | Redundant power supply device and power supply method of distributed power supply control system |
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