CN106451744A - Automatic alarm and removal device for UPS fault - Google Patents
Automatic alarm and removal device for UPS fault Download PDFInfo
- Publication number
- CN106451744A CN106451744A CN201610900808.4A CN201610900808A CN106451744A CN 106451744 A CN106451744 A CN 106451744A CN 201610900808 A CN201610900808 A CN 201610900808A CN 106451744 A CN106451744 A CN 106451744A
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- Prior art keywords
- module
- ups
- ddi
- flop
- rest
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- 230000005611 electricity Effects 0.000 claims description 8
- 238000012806 monitoring device Methods 0.000 abstract description 2
- 208000032953 Device battery issue Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003487 electrochemical reaction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
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
- H02J9/04—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
-
- H02J7/0026—
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Protection Of Static Devices (AREA)
Abstract
The invention provides an automatic alarm and removal device for a UPS fault. The device comprises a UPS power supply unit, and a PLC unit which is electrically connected with UPS power supply unit. The UPS power supply unit comprises a city power access end and a battery power supply circuit. The battery power supply circuit is provided with a direct current circuit switch QS, a contactor normally open point and a number of batteries, wherein the direct current circuit switch QS, the contactor normally open point and a number of batteries are successively connected in series. The surface of each battery is fixed with mechanical thermostats. The PLC unit is provided with DDI module, an or door module, an RS trigger, an alarm module, a DDO module and a relay. The DDI module is provided with input ends and output ends, wherein the number of the input ends matches the number of the mechanical thermostats, and the number of the output ends matches the number of the input ends. Normal power supply of an important load monitoring device and an emergency device can be ensured. The UPS fault can be rapidly diagnosed and removed to prevent the spread and expansion of a disaster.
Description
Technical field
The present invention relates to industrial and mining enterprises' emergency service field, more particularly, to a kind of UPS automatic failure alarm and device for excising.
Background technology
In modern industrial and mining enterprises production process, the requirement to electric power system grows with each passing day, important especially for some
Equipment, the such as big blower fan of blast furnace, gasmeter and Gas Pressurization Station, these equipment are very high to the reliability requirement of power supply, that is,
Make generation grid power blackout it is also necessary to ensure that monitoring device and emergency set are powered normally, do not allow to have a power failure.This be accomplished by UPS this
Plant no-break power unit to power in real time, even if UPS breaks down and also diagnosing rapidly, automatically excising fault it is ensured that just powering
Often.
The fault major part that domestic UPS occurs at present is because the reliability of battery is not high, cell electrochemical reaction exception,
Easily generate heat, go out alkali and aging, short-circuit conditions happen occasionally, this thing happens that operations staff is not generally possible to is real-time for battery
Know, unlikely excise fault in time.Totally unfavorable impact is produced to user security, runs into emergency, UPS does not have should
Anxious power supply effect.
Content of the invention
In order to overcome above-mentioned deficiency of the prior art, it is an object of the invention to, a kind of UPS automatic failure alarm is provided
And device for excising, including：Ups power unit, the PLC unit electrically connecting with ups power unit；
Ups power unit includes：Civil power incoming end and battery current supply circuit；
Battery current supply circuit is provided with the DC loop switch QS being sequentially connected in series, contactor opened point, polylith battery；Every block of electricity
Pool surface is fixed with mechanical temperature controller；
PLC unit is provided with DDI module, OR gate module, rest-set flip-flop, alarm module, DDO module, relay；
DDI module is provided with the input being adapted with mechanical temperature controller quantity and the output being adapted with input quantity
End；
The input of DDI module is electrically connected with each mechanical temperature controller respectively, and DDI module is mechanical for receiving each respectively
The heat alarm that temperature controller sends；All output ends of DDI module are connected with the input of OR gate module, OR gate module
Output end connects the input of rest-set flip-flop, and the output end of rest-set flip-flop connects alarm module；Rest-set flip-flop is used for when arbitrary machine
Tool formula temperature controller be switched on to DDI module send connect signal, DDI module receive connection signal after, by OR gate module to
Rest-set flip-flop sends trigger, and rest-set flip-flop triggering alarm module is reported to the police；
All output ends of DDI module are also electrically connected with the input of DDO module, and the output end of DDO module connects relay line
Circle；
Described DC loop switchs QS, the normally closed point of relay, and contactor coil is sequentially connected composition control loop；Control loop
Two ends connect civil power respectively；
Connect signal when arbitrary mechanical temperature controller is switched on to send to DDI module, after DDI module receives connection signal, to
DDO module sending filter trigger, DDO module trigger relay coil, so that the normally closed point of relay of control loop is disconnected,
The contactor coil dead electricity of control loop, contactor opened point reverts to normally open, and battery current supply circuit disconnects, and excises battery
Power supply.
Preferably, ups power unit is electrically connected with PLC unit by RS485 communications protocol.
Preferably, PLC unit is additionally provided with and door module；
By multiple mechanical temperature controllers with each two for one group, form mechanical temperature controller group, every group of mechanical temperature controller group
Output end is connected with the input of door module, the input with the output end rest-set flip-flop of door module；Every group of mechanical temperature control
After two mechanical temperature controllers of device group sense heat alarm simultaneously, by triggering rest-set flip-flop with door module, make report
Alert module is reported to the police.
Preferably, also electrically connect with the input of DDO module with the output end of door module.
Preferably, rest-set flip-flop is provided with reseting module.
As can be seen from the above technical solutions, the present invention has advantages below：
Occur inside the UPS battery electrochemical reaction abnormal, overheated, short-circuit and aging conditions under, battery shell temperature all can be special
Not high, install mechanical temperature controller additional in battery surface, when battery shell temperature reaches controller setting value, temperature controller machine
Two sheet metals of tool contact are different due to thermal coefficient of expansion, and then contact conducting, and signal passes to night shift room PLC, operator on duty
Will find on HMI and hear warning, and known any block battery failures.By program making, if there are two and more than
Battery failures, battery DC loop can disconnect immediately, and PLC is passed through RS485 communications protocol and communicated with UPS, so that UPS is switched to
Civil power bypasses, and stops rectification, inversion link, thorough isolated fault, to treat attendant's solution fault.Ensure the prison of important load
Control equipment and emergency set are powered normally, so that UPS is broken down and also can diagnose rapidly, excise fault, prevent thing barrier from spreading, expanding
Greatly.
Brief description
In order to be illustrated more clearly that technical scheme, simple by making to the accompanying drawing of required use in description below
Ground introduce it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ordinary skill
For personnel, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is UPS automatic failure alarm and device for excising overall schematic；
Fig. 2 is the DDI module circuit diagram of the present invention；
Fig. 3 is the warning circuit figure of the present invention；
Fig. 4 is DDO module and the control loop circuit diagram of the present invention；
Fig. 5 is the automatic excision faulty circuit figure of the present invention.
Specific embodiment
For enabling the purpose of the present invention, feature, advantage more obvious and understandable, below in conjunction with being originally embodied as
Example in accompanying drawing, the technical scheme in the present invention is clearly and completely described it is clear that the embodiments described below only
It is only a part of embodiment of the present invention, and not all embodiment.Based on the embodiment in this patent, ordinary skill people
All other embodiment that member is obtained under the premise of not making creative work, broadly falls into the scope of this patent protection.
The invention provides a kind of UPS automatic failure alarm and device for excising, as shown in Figures 1 to 4, including：Ups power list
Unit 1, the PLC unit 2 electrically connecting with ups power unit 1；Ups power unit 1 includes：Civil power incoming end and battery current supply circuit；
Battery current supply circuit is provided with the DC loop switch QS being sequentially connected in series, contactor KM opened point, polylith battery D；Often
Block battery surface is fixed with mechanical temperature controller T；
PLC unit 2 is provided with DDI module 3, OR gate module 9, rest-set flip-flop 4, alarm module 5, DDO module 6, relay；
DDI module 3 is provided with the input being adapted with mechanical temperature controller T quantity and the output being adapted with input quantity
End；
The input of DDI module 3 is electrically connected with each mechanical temperature controller respectively, and DDI module 3 is used for receiving each machinery respectively
The heat alarm that formula temperature controller T sends；All output ends of DDI module 3 are connected with the input of OR gate module, OR gate mould
The output end of block connects the input of rest-set flip-flop 4, and the output end of rest-set flip-flop 4 connects alarm module 5；Rest-set flip-flop 4 is used for
Connect signal when arbitrary mechanical temperature controller T is switched on to send to DDI module 3, after DDI module 3 receives connection signal, pass through
OR gate module sends trigger to rest-set flip-flop 4, and rest-set flip-flop 4 triggering alarm module is reported to the police；
All output ends of DDI module 3 are also electrically connected with the input of DDO module 6, and the output end of DDO module 6 connects relay
Coil；Described DC loop switchs QS, relay normally closed point KA, and contactor KM coil is sequentially connected composition control loop；Control
The two ends in loop connect civil power respectively；
Connect signal when arbitrary mechanical temperature controller T is switched on to send to DDI module 3, after DDI module 3 receives connection signal,
To DDO module 6 sending filter trigger, DDO module 6 trigger relay coil, make the normally closed point of relay of control loop
Disconnect, the contactor coil dead electricity of control loop, contactor opened point reverts to normally open, battery current supply circuit disconnects, and cuts
Except battery is powered.
In the present embodiment, ups power unit 1 is electrically connected with PLC unit 2 by RS485 communications protocol.
In the present embodiment, in order to receive the heat alarm that two mechanical temperature controllers send simultaneously, at two
When mechanical temperature controller is simultaneously overheated, makes warning and cut electricity reaction.As shown in figure 5, PLC unit 2 is additionally provided with and door module 7；
By multiple mechanical temperature controller T with each two for one group, form mechanical temperature controller group, the output of every group of mechanical temperature controller group
End is connected with the input of door module, the input with the output end rest-set flip-flop of door module；Every group of mechanical temperature controller group
Two mechanical temperature controllers sense heat alarm simultaneously after, by with door module trigger rest-set flip-flop, make warning mould
Block is reported to the police.Also electrically connect with the input of DDO module 6 with the output end of door module 7.Rest-set flip-flop 4 is provided with reseting module
8.
In order to the mode that the present invention realizes is described, is made an explanation with a specific embodiment below, with battery be
18 pieces of explanations, wherein battery includes battery D1 to battery D18（12V, 120AH）.
Ups power DC loop is sequentially connected switch QS（With normally opened contact）, contactor KM, the battery D1 of series connection is to electricity
Pond D18（12V, 120AH）, add up to 18 pieces, and every piece of battery surface be fixed with mechanical temperature controller（T1 to T18）.UPS passes through
RS485 communications protocol is connected with PLC, realizes break down rapid excision, isolated fault.
When any one piece of battery is due to various failure causes, after making surface temperature reach the alarm temperature of temperature controller setting,
Two metal sheets within temperature controller will be contacted, be connected due to thermal coefficient of expansion difference, the DDI module of corresponding PLC unit certain
DI point will input a 24V high level signal.
Any one point DI conducting in DDI module, connects OR（Logical "or" program block）Rest-set flip-flop will be triggered,
Alarm module sends alarm signal, and post personnel can observe from upper page HMI and hear warning.
Need automatically to excise battery DC loop in the event of fault, DDO module will export a stop signal to KA, and make
KA coil turns on, and the normally closed point of relay KA disconnects, KM secondary control loop（Power supply exchanges for 220V）Dead electricity, and then battery is straight
Flow back to road power-off, thus the battery of catastrophe failure kept apart from UPS DC loop, protect positive fault and do not expand, do not spread,
Impact responsible consumer.If DC loop switch QS breaks down or subordinate's short trouble is detected also can disconnect immediately, secondary
Opened point QS in loop also by being closed into disconnection, and then can disconnect DC loop, plays " dual fail-safe " effect.
Any two alarm signal DI simultaneously turns on, and connects and door modules A ND, rest-set flip-flop will be triggered, and makes program
KA coil turns on, and then drives DDO module to make outside KA conducting, is finally reached automatic excision UPS battery failure effect.And,
PLC makes UPS automatically switch to civil power bypass by RS485 communications protocol, is not required to through over commutation, inversion link, reach thoroughly every
Purpose from fault.
In this specification, each embodiment is described by the way of going forward one by one, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple modifications to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty phase one
The scope the widest causing.
Claims (5)
1. a kind of UPS automatic failure alarm and device for excising are it is characterised in that include：Ups power unit, with ups power unit
The PLC unit of electrical connection；
Ups power unit includes：Civil power incoming end and battery current supply circuit；
Battery current supply circuit is provided with the DC loop switch QS being sequentially connected in series, contactor opened point, polylith battery；Every block of electricity
Pool surface is fixed with mechanical temperature controller；
PLC unit is provided with DDI module, OR gate module, rest-set flip-flop, alarm module, DDO module, relay；
DDI module is provided with the input being adapted with mechanical temperature controller quantity and the output being adapted with input quantity
End；
The input of DDI module is electrically connected with each mechanical temperature controller respectively, and DDI module is mechanical for receiving each respectively
The heat alarm that temperature controller sends；All output ends of DDI module are connected with the input of OR gate module, OR gate module
Output end connects the input of rest-set flip-flop, and the output end of rest-set flip-flop connects alarm module；Rest-set flip-flop is used for when arbitrary machine
Tool formula temperature controller be switched on to DDI module send connect signal, DDI module receive connection signal after, by OR gate module to
Rest-set flip-flop sends trigger, and rest-set flip-flop triggering alarm module is reported to the police；
All output ends of DDI module are also electrically connected with the input of DDO module, and the output end of DDO module connects relay line
Circle；
Described DC loop switchs QS, the normally closed point of relay, and contactor coil is sequentially connected composition control loop；Control loop
Two ends connect civil power respectively；
Connect signal when arbitrary mechanical temperature controller is switched on to send to DDI module, after DDI module receives connection signal, to
DDO module sending filter trigger, DDO module trigger relay coil, so that the normally closed point of relay of control loop is disconnected,
The contactor coil dead electricity of control loop, contactor opened point reverts to normally open, and battery current supply circuit disconnects, and excises battery
Power supply.
2. UPS automatic failure alarm according to claim 1 and device for excising it is characterised in that
Ups power unit is electrically connected with PLC unit by RS485 communications protocol.
3. UPS automatic failure alarm according to claim 1 and device for excising it is characterised in that
PLC unit is additionally provided with and door module；
By multiple mechanical temperature controllers with each two for one group, form mechanical temperature controller group, every group of mechanical temperature controller group
Output end is connected with the input of door module, the input with the output end rest-set flip-flop of door module；Every group of mechanical temperature control
After two mechanical temperature controllers of device group sense heat alarm simultaneously, by triggering rest-set flip-flop with door module, make report
Alert module is reported to the police.
4. UPS automatic failure alarm according to claim 3 and device for excising it is characterised in that
Also electrically connect with the input of DDO module with the output end of door module.
5. UPS automatic failure alarm according to claim 1 and device for excising it is characterised in that
Rest-set flip-flop is provided with reseting module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610900808.4A CN106451744A (en) | 2016-10-17 | 2016-10-17 | Automatic alarm and removal device for UPS fault |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610900808.4A CN106451744A (en) | 2016-10-17 | 2016-10-17 | Automatic alarm and removal device for UPS fault |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106451744A true CN106451744A (en) | 2017-02-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610900808.4A Pending CN106451744A (en) | 2016-10-17 | 2016-10-17 | Automatic alarm and removal device for UPS fault |
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| CN (1) | CN106451744A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011144180A2 (en) * | 2011-06-08 | 2011-11-24 | 华为技术有限公司 | Control circuit for preventing battery group from being reversely connected and power supply system for base station |
| TW201240276A (en) * | 2011-03-28 | 2012-10-01 | Changs Ascending Entpr Co Ltd | High voltage battery system for vehicle applications |
| CN103178606A (en) * | 2011-12-26 | 2013-06-26 | 中国科学院沈阳自动化研究所 | Standby power for down-hole emergency refuge facility |
| US20130241496A1 (en) * | 2010-12-22 | 2013-09-19 | Kyushu Electric Power Co.,Inc. | Power Supply Device |
| CN103607037A (en) * | 2013-11-01 | 2014-02-26 | 恒动能源（深圳）有限公司 | Switching apparatus of UPS power supply |
| CN203536994U (en) * | 2013-09-18 | 2014-04-09 | 重庆市星海电子有限公司 | Vehicle-mounted uninterruptible power supply storage battery control and management device |
| CN203573191U (en) * | 2013-11-11 | 2014-04-30 | 江苏超洁绿色能源科技有限公司 | PLC control system taking fuel cell as base station communication power supply |
| CN204046558U (en) * | 2014-09-10 | 2014-12-24 | 金乡县农村信用合作联社 | UPS information gathering feedback device |
| CN105576815A (en) * | 2014-10-17 | 2016-05-11 | 中国科学院沈阳自动化研究所 | Power control system and method for downhole emergency risk avoiding device |
-
2016
- 2016-10-17 CN CN201610900808.4A patent/CN106451744A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130241496A1 (en) * | 2010-12-22 | 2013-09-19 | Kyushu Electric Power Co.,Inc. | Power Supply Device |
| TW201240276A (en) * | 2011-03-28 | 2012-10-01 | Changs Ascending Entpr Co Ltd | High voltage battery system for vehicle applications |
| WO2011144180A2 (en) * | 2011-06-08 | 2011-11-24 | 华为技术有限公司 | Control circuit for preventing battery group from being reversely connected and power supply system for base station |
| CN103178606A (en) * | 2011-12-26 | 2013-06-26 | 中国科学院沈阳自动化研究所 | Standby power for down-hole emergency refuge facility |
| CN203536994U (en) * | 2013-09-18 | 2014-04-09 | 重庆市星海电子有限公司 | Vehicle-mounted uninterruptible power supply storage battery control and management device |
| CN103607037A (en) * | 2013-11-01 | 2014-02-26 | 恒动能源（深圳）有限公司 | Switching apparatus of UPS power supply |
| CN203573191U (en) * | 2013-11-11 | 2014-04-30 | 江苏超洁绿色能源科技有限公司 | PLC control system taking fuel cell as base station communication power supply |
| CN204046558U (en) * | 2014-09-10 | 2014-12-24 | 金乡县农村信用合作联社 | UPS information gathering feedback device |
| CN105576815A (en) * | 2014-10-17 | 2016-05-11 | 中国科学院沈阳自动化研究所 | Power control system and method for downhole emergency risk avoiding device |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20170222 |