CN205544581U - Generating set's load control system is matchd in uninterrupted power source system - Google Patents
Generating set's load control system is matchd in uninterrupted power source system Download PDFInfo
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- CN205544581U CN205544581U CN201620300687.5U CN201620300687U CN205544581U CN 205544581 U CN205544581 U CN 205544581U CN 201620300687 U CN201620300687 U CN 201620300687U CN 205544581 U CN205544581 U CN 205544581U
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Abstract
The utility model discloses a generating set's load control system is matchd in uninterrupted power source system is including intelligent control module, generating set, generating set control module, protocol converter and uninterrupted power source system. Generating set control module is connected to generating set and intelligent control module, the intelligent control module is connected to protocol converter and uninterrupted power source system, protocol converter is connected to the uninterrupted power source system, the uninterrupted power source headtotail arrives outside communication equipment and intelligent control module, generating set is connected to outside communication equipment. Like this scheme can reduce the design ratio of generating set power and UPS electrical power generating system power, under the prerequisite of guarantee UPS electrical power generating system safe operation, keeps generating set power to be used for that communication equipment is single to be supplied, and the charging of storage battery among the intelligent control UPS electrical power generating system is gone on when the commercial power recovers the power supply to reduce generating set's design capacity, be favorable to reducing oily machine room area, reduce the wasting of resources.
Description
Technical field
The application relates to power supply unit technical field, specifically, relates to a kind of uninterrupted power source
The spatial load forecasting system of (Uninterruptible Power System is called for short UPS) system matches generating set
System.
Background technology
In data center machine room, in order to ensure safety and the stability of whole communication network, make the most in a large number
With ac uninterrupted power supply (Uninterruptible Power System is called for short UPS) system, UPS system
System uses a difficult problem for power and the matching problem always puzzlement attendant of diesel generating set power.Logical
Often can ensure ups system stable operation safely in order to ensure generating set, often through increasing electromotor
The power of group ensures.
In traditional design, generating set capacity is 1.5～2 with the ratio of ups system capacity, and it is the most former
Cause is that generating set capacity has usually contained data communication workload demand and UPS accumulator charging load needs
Asking, this mode makes generating set primary design capacity excessive, in particular for preparation time length,
Select the core machine room that battery group capacity is big, need to use the generating set of very big Capacity Ratio.And according to
Investigation, current pilot is powered basicly stable, especially down town core machine room, data center machine room,
Frequency of power cut is relatively fewer, and power failure duration is relatively short, and the actually used number of times of generating set is few, adopts
Not only causing equipment purchasing investment increase by existing mode but also cause engine room area to increase, service efficiency is low,
Wasting of resources situation is serious.
Utility model content
In view of this, technical problems to be solved in this application there is provided a kind of uninterruptible power system (with
Lower abbreviation ups power system) load control system of match generator group, it is possible to reduce generating set merit
Rate and the design proportioning of ups power system power, in the premise ensureing ups power system safety operation
Under, keep generating set power for communication equipment list confession, the electric power storage in Based Intelligent Control ups power system
The charging of pond group is carried out when city power recovery powers, and to reduce the design capacity of generating set, is conducive to subtracting
Little engine room area, reduces the wasting of resources.
In order to solve above-mentioned technical problem, the application has a following technical scheme:
This utility model provides the load control system of a kind of uninterruptible power system match generator group, bag
Include: intelligent control module, generating set, generator group control module, protocol converter and uninterrupted
Power-supply system, wherein,
Described generator group control module, is connected to described generating set and described intelligent control module, uses
When at city's electrical anomaly, send civil power abnormal signal to described generating set, start described generating set,
It is simultaneously used for before described generating set output voltage stabilization, to described intelligent control module output electric discharge letter
Number, and for after described generating set output voltage stabilization, send diesel oil to described intelligent control module
Machine power supply signal；
Described intelligent control module, is connected to described protocol converter and described uninterruptible power system, uses
In receiving described discharge signal and the described diesel engine power supply signal that described generator group control module sends,
And described discharge signal is sent to described uninterruptible power system, by described diesel engine power supply signal
Send to described protocol converter, and for when city power recovery is normal, send to described protocol converter
Charging signals；
Described protocol converter, is connected to described uninterruptible power system, is used for receiving described diesel engine and supplies
The signal of telecommunication and described charging signals, be converted to described by described diesel engine power supply signal and described charging signals
Signal that uninterruptible power system is capable of identify that also sends to described uninterruptible power system；
Described uninterruptible power system, is connected to the communication equipment of outside and described intelligent control module, uses
After receiving the diesel engine power supply signal after described protocol converter is changed and the conversion of described protocol converter
Charging signals, and for receive described intelligent control module send discharge signal, be simultaneously used for institute
State communication equipment to power；
Described generating set, is connected to the described communication equipment of outside, for powering to described communication equipment.
Preferably, wherein:
The load control system of described uninterruptible power system match generator group also includes: RS232 communicates
Interface,
Described RS232 communication interface is connected to described intelligent control module and described protocol converter, is used for
Receive described charging signals and described diesel engine power supply signal that described intelligent control module sends, and by institute
State charging signals and described diesel engine power supply signal sends to described protocol converter.
Preferably, wherein:
Described uninterruptible power system, farther includes: uninterruptible power system monitoring module, rectification mould
Block and accumulator battery,
Described uninterruptible power system monitoring module, is connected to described protocol converter and described rectification module,
Charging signals after receiving the conversion of described protocol converter and diesel engine power supply signal, and by after conversion
Charging signals and diesel engine power supply signal send to described rectification module；
Described rectification module, is connected to described accumulator battery and described communication equipment, for by described charging
Signal and described diesel engine power supply signal send to described accumulator battery, and are used for when civil power is normal, to
Described battery charging, is simultaneously used for, when city's electrical anomaly, receiving the discharge current of described accumulator battery,
And power to described communication equipment；
Described accumulator battery, is also connected to described intelligent control module, is used for receiving described Based Intelligent Control mould
The discharge signal that block sends, and discharge to described rectification module after receiving described discharge signal, simultaneously
For receiving the diesel engine power supply signal that described rectification module sends, and power receiving described diesel engine
Keep resting state after signal, be additionally operable to receive the charging signals that described rectification module sends, and receiving
After described charging signals, enter Float duty.
Preferably, wherein:
Described accumulator battery is lithium iron phosphate storage battery group.
Preferably, wherein:
Described accumulator battery is lead-acid batteries.
Compared with prior art, the load control of uninterruptible power system match generator group described herein
System processed, has reached following effect:
1) load control system of uninterruptible power system match generator group provided by the utility model,
The method using the UPS load of Based Intelligent Control generating set supply, in the premise that operational reliability ensures
Under, reduce the design capacity of generating set, decrease investment.
2) load control system of uninterruptible power system match generator group provided by the utility model,
By Based Intelligent Control, keep generating set load steady, safe operation, improve the use of generating set
Efficiency, further energy-saving and emission-reduction.
3) load control system of uninterruptible power system match generator group provided by the utility model,
When communication service develops the capacity that surpasss the expectation, when generating set capacity is unsatisfactory for system power supply, by intelligence
Control module, uses generating set part to power, accumulator battery part in ups power system is powered
Hybrid power supply pattern, the problem not enough to alleviate generating set capacity.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes of the application
Point, the schematic description and description of the application is used for explaining the application, is not intended that the application's
Improper restriction.In the accompanying drawings:
Fig. 1 is the load control system of uninterruptible power system match generator group described in the utility model
Structural representation；
Fig. 2 is the load control system bag of uninterruptible power system match generator group described in the utility model
Include the structural representation of RS232 communication interface；
Fig. 3 is the load control system of uninterruptible power system match generator group described in the utility model
Refinement structural representation；
Fig. 4 is the application schematic diagram of intelligent power generation unit load control system described in the utility model.
Detailed description of the invention
As employed some vocabulary in the middle of description and claim to censure specific components.This area skill
Art personnel are it is to be appreciated that hardware manufacturer may call same assembly with different nouns.This explanation
In the way of book and claim not difference by title is used as distinguishing assembly, but with assembly in function
On difference be used as distinguish criterion." bag as mentioned by the middle of description in the whole text and claim
Contain " it is an open language, therefore " comprise but be not limited to " should be construed to." substantially " refer to receivable
In range of error, those skilled in the art can solve described technical problem, base in the range of certain error
Originally described technique effect is reached.Additionally, " coupling " word comprises any directly and indirectly electrical coupling at this
Catcher section.Therefore, if a first device is coupled to one second device described in literary composition, then described first is represented
Device can directly be electrically coupled to described second device, or by other devices or to couple means the most electric
Property is coupled to described second device.Description subsequent descriptions is to implement the better embodiment of the application, so
For the purpose of described description is the rule so that the application to be described, it is not limited to scope of the present application.
The protection domain of the application is when being as the criterion depending on the defined person of claims.
Embodiment 1
Spatial load forecasting system for herein described uninterruptible power system match generator group shown in Figure 1
System 10, including: intelligent control module 20, generating set 30, generator group control module 40, agreement
Transducer 50 and uninterruptible power system 60, wherein,
Described generator group control module 40, is connected to described generating set 30 and described Based Intelligent Control mould
Block 20, for when city's electrical anomaly, sends civil power abnormal signal to described generating set 30, starts institute
State generating set 30, be simultaneously used for before described generating set 30 output voltage stabilization, to described intelligence
Control module 20 exports discharge signal, and is used for after described generating set 30 output voltage stabilization, to
Described intelligent control module 20 sends diesel engine power supply signal；
Described intelligent control module 20, is connected to described protocol converter 50 and described uninterrupted power source system
System 60, for receiving described discharge signal and the described diesel oil that described generator group control module 40 sends
Machine power supply signal, and described discharge signal is sent to described uninterruptible power system 60, by described
Diesel engine power supply signal sends to described protocol converter 50, and for when city power recovery is normal, to institute
State protocol converter 50 and send charging signals；
Described protocol converter 50, is connected to described uninterruptible power system 60, is used for receiving described bavin
Oil machine power supply signal and described charging signals, change described diesel engine power supply signal and described charging signals
The signal being capable of identify that for described uninterruptible power system 60 transmission are to described uninterruptible power system 60；
Described uninterruptible power system 60, is connected to the communication equipment 70 of outside and described Based Intelligent Control mould
Block 20, diesel engine power supply signal and described agreement after receiving the conversion of described protocol converter 50 turn
Charging signals after parallel operation 50 conversion, and for receiving the electric discharge letter that described intelligent control module 20 sends
Number, it is simultaneously used for powering to described communication equipment 70；
Described generating set 30, is connected to the described communication equipment 70 of outside, for setting to described communication
Standby 70 power supplies.
The load control system 10 of the uninterruptible power system match generator group in this utility model, when going out
During existing civil power abnormal signal, generating set 30 is different at the civil power receiving generator group control module 40 transmission
Start immediately after regular signal, power from trend communication equipment 70 after voltage stabilization to be output, now, generating
Unit allocation module 40 sends diesel engine power supply signal, intelligent control module 20 to intelligent control module 20
After receiving diesel engine power supply signal, sending instruction to protocol converter 50, protocol conversion module is by intelligence
The instruction that control module 20 sends is converted into the discernible instruction of ups power system 60, and is sent to
Ups power system 60.
After city's electrical anomaly, generating set 30 output voltage not yet stable period, intelligent control module 20
Control ups power system 60 to power to communication equipment 70.When generating set 30 output voltage stabilization it
After, ups power system 60 stops powering to communication equipment 70, generating set 30 realize to communication
The power supply of equipment 70.During generating set 30 is powered, the total capacity of generating set 30 can not expire completely
During foot power of communications, ups power system 60 is if any certain surplus capacity, and intelligent control module 20 is also
Can be by power proportions threshold value set in advance so that the power of section communication load is by generating set 30
Thering is provided, the power of fractional load is provided by ups power system 60.Thus effectively alleviate generating set
The problem of 30 off-capacities, and pass through Based Intelligent Control, it is possible to keep generating set 30 load steady,
Safe operation, improves the service efficiency of generating set 30, beneficially energy-saving and emission-reduction.
Embodiment 2
On the basis of embodiment 1, bearing of uninterruptible power system match generator group of the present utility model
Lotus control system 10 still further comprises RS232 communication interface 80, sees Fig. 2.
RS232 communication interface 80 is connected to intelligent control module 20 and protocol converter 50, is used for receiving
The charging signals of described intelligent control module 20 transmission and diesel engine power supply signal, and by described charging letter
Number and described diesel engine power supply signal send to described protocol converter 50.
Further, above-mentioned uninterruptible power system 60, i.e. ups power system 60 also include: between not
Power-off origin system monitoring module 61, rectification module 62 and accumulator battery 63, see Fig. 3.
Described uninterruptible power system monitoring module 61, is connected to described protocol converter 50 and described whole
Flow module 62, charging signals and diesel engine after receiving the conversion of described protocol converter 50 supply telecommunications
Number, and the charging signals after conversion and diesel engine power supply signal are sent to described rectification module 62；
Described rectification module 62, is connected to described accumulator battery 63 and described communication equipment 70, and being used for will
Described charging signals and described diesel engine power supply signal send to described accumulator battery 63, and at civil power
Time normal, charge to described accumulator battery 63, be simultaneously used for, when city's electrical anomaly, receiving described accumulator
The discharge current of group 63, and power to described communication equipment 70；
Described accumulator battery 63, is also connected to described intelligent control module 20, is used for receiving described intelligence
The discharge signal that control module 20 sends, and to described rectification module after receiving described discharge signal
62 electric discharges, are simultaneously used for receiving the diesel engine power supply signal that described rectification module 62 sends, and are receiving
After described diesel engine power supply signal, keep resting state, be additionally operable to receive described rectification module 62 and send
Charging signals, and after receiving described charging signals, enter Float duty.
When civil power occurs abnormal, the civil power that generating set 30 receives generator group control module 40 is different
After regular signal, the very first time starts.Generating set 30 needs a period of time from starting to output burning voltage,
During this period of time, intelligent control module 20 sends discharge signal, accumulator battery 63 to accumulator battery 63
After receiving discharge signal, discharge to rectification module 62, it is provided that the power demand of DC/AC, rectification
The communication equipment 70 in module 62 portion further out is powered, it is ensured that communication equipment 70 properly functioning.
The capacity breach that accumulator battery 63 is released, when the normal power supply of city power recovery, by ups power system
The floating charge of 60 carries out boost charge.
After generating set 30 exports burning voltage, generator group control module 40 is to intelligent control module
20 output diesel engine power supply signals, intelligent control module 20 is after receiving diesel engine power supply signal, logical
Cross RS232 communication interface 80, diesel engine power supply signal is transmitted to protocol conversion module.Protocol conversion
After module receives diesel engine power supply signal, this diesel engine power supply signal is changed, is converted to UPS
Monitoring module 61, the signal that i.e. ups power system-monitoring module 61 is capable of identify that, intelligent control module
20 also control accumulator battery 63 loop electricity by the system voltage collected, current signal, intelligent decision
Stream does not charge and does not discharges, and rectification module 62 keeps the needs of output communication equipment 70 power, the most whole
Flow module 62 provides only the power of DC/AC, and accumulator battery 63 is in static condition.
During generating set 30 is powered, when generating set 30 total capacity can not fully meet power of communications,
If now accumulator battery 63 has certain surplus capacity, intelligent control module 20 also can be by setting in advance
Fixed power proportions threshold value so that section communication bearing power is provided by generating set 30, section communication
Bearing power is provided by accumulator battery 63, with the problem alleviating generating set 30 off-capacity.In communication
Business development surpass the expectation capacity time, also by increase part accumulator battery 63 meet communication requirement,
Avoid the investment of the diesel generating set 30 of more capacity.
Once city power recovery is normal, and intelligent control module 20 passes through RS232 interface and protocol converter 50,
Sending charging instruction to ups power system 60, ups power system 60 proceeds to normal float duty shape
State.
Embodiment 3
The load control system 10 of this utility model uninterruptible power system match generator group presented below
A kind of Application Example, schematic diagram shown in Figure 4.
When there is civil power abnormal signal, generating set 30 sends receiving generator group control module 40
Civil power abnormal signal after automatically start, automatic power after voltage stabilization to be output, now generating set control
Molding block 40 sends diesel engine power supply signal to intelligent control module 20, and intelligent control module 20 passes through
RS232 communication interface 80, sends instruction to protocol converter 50, and protocol converter 50 is by Based Intelligent Control
The instruction translation of module 20 becomes the discernible instruction of ups power system 60, intelligent control module 20 to lead to
Crossing system voltage, the current signal collected, intelligent decision also controls accumulator battery 63 loop current not
Filling and do not put, rectification module 62 keeps the needs of output communication equipment 70 power, i.e. rectification module 62
Providing only the power of DC/AC, accumulator battery 63 remains static.Generator set control letter in Fig. 4
Number include diesel engine power supply signal and the discharge signal controlling accumulator battery 63 electric discharge etc..
Once city power recovery is normal, and intelligent control module 20 is by RS232 interface and protocol converter 50
Assigning charging instruction to ups power system 60, the charging system in ups power system 60 proceeds to normally
Float duty.
In the time period of mains failure to generating set 30 normal power supply, power communications is by accumulator battery 63
Thering is provided the power demand of DC/AC, the capacity breach that accumulator battery 63 is released, when city power recovery powers
Charging complete is mended by charging system floating charge.
During generating set 30 is powered, when generating set 30 total capacity can not fully meet power of communications,
Now having certain surplus capacity such as accumulator battery 63, intelligent control module 20 can also be by setting in advance
Fixed power proportions threshold values so that partly traffic load power is provided by generating set 30, section communication
Bearing power is provided by accumulator battery 63.When communication service development surpasss the expectation capacity, it is also possible to logical
Cross increase part accumulator battery 63 to meet communication requirement, thus avoid the diesel generation of more capacity
Unit 30 is invested.
Accumulator battery 63 in this utility model is chosen as general lead-acid batteries, certainly, for making
The load control system 10 obtaining uninterruptible power system match generator group of the present utility model can be low
Normally use under temperature environment, accumulator battery 63 is preferably lithium iron phosphate storage battery group.
By various embodiments above, the application exists and provides the benefit that:
1) load control system of uninterruptible power system match generator group provided by the utility model,
The method using the UPS load of Based Intelligent Control generating set supply, in the premise that operational reliability ensures
Under, reduce the design capacity of generating set, decrease investment.
2) load control system of uninterruptible power system match generator group provided by the utility model,
By Based Intelligent Control, keep generating set load steady, safe operation, improve the use of generating set
Efficiency, further energy-saving and emission-reduction.
3) load control system of uninterruptible power system match generator group provided by the utility model,
When communication service develops the capacity that surpasss the expectation, when generating set capacity is unsatisfactory for system power supply, by intelligence
Control module, uses generating set part to power, accumulator battery part in ups power system is powered
Hybrid power supply pattern, the problem not enough to alleviate generating set capacity.
Those skilled in the art it should be appreciated that embodiments herein can be provided as method, device or
Computer program.Therefore, the application can use complete hardware embodiment, complete software implementation,
Or combine the form of embodiment in terms of software and hardware.And, the application can use one or more
The computer-usable storage medium wherein including computer usable program code (includes but not limited to disk
Memorizer, CD-ROM, optical memory etc.) form of the upper computer program implemented.
Described above illustrate and describes some preferred embodiments of the application, but as previously mentioned, it should reason
Solve the application and be not limited to form disclosed herein, be not to be taken as the eliminating to other embodiments,
And can be used for various other combination, amendment and environment, and can in invention contemplated scope described herein,
It is modified by above-mentioned teaching or the technology of association area or knowledge.And those skilled in the art are carried out changes
Move and change is without departing from spirit and scope, the most all should be in the protection of the application claims
In the range of.
Claims (5)
1. the load control system of a uninterruptible power system match generator group, it is characterised in that
Including: intelligent control module, generating set, generator group control module, protocol converter and uninterruptible power system, wherein,
Described generator group control module, it is connected to described generating set and described intelligent control module, for when city's electrical anomaly, civil power abnormal signal is sent to described generating set, start described generating set, be simultaneously used for before described generating set output voltage stabilization, export discharge signal to described intelligent control module, and for after described generating set output voltage stabilization, send diesel engine power supply signal to described intelligent control module；
Described intelligent control module, it is connected to described protocol converter and described uninterruptible power system, for receiving described discharge signal and the described diesel engine power supply signal that described generator group control module sends, and described discharge signal is sent to described uninterruptible power system, described diesel engine power supply signal is sent to described protocol converter, and for when city power recovery is normal, send charging signals to described protocol converter；
Described protocol converter, it is connected to described uninterruptible power system, for receiving described diesel engine power supply signal and described charging signals, described diesel engine power supply signal and described charging signals are converted to signal transmission extremely described uninterruptible power system that described uninterruptible power system is capable of identify that；
Described uninterruptible power system, it is connected to the communication equipment of outside and described intelligent control module, diesel engine power supply signal after receiving the conversion of described protocol converter and the charging signals after the conversion of described protocol converter, and for receiving the discharge signal that described intelligent control module sends, be simultaneously used for powering to described communication equipment；
Described generating set, is connected to the described communication equipment of outside, for powering to described communication equipment.
The load control system of uninterruptible power system match generator group the most according to claim 1, it is characterised in that
Also include: RS232 communication interface,
Described RS232 communication interface is connected to described intelligent control module and described protocol converter, for receiving described charging signals and the described diesel engine power supply signal that described intelligent control module sends, and described charging signals and described diesel engine power supply signal are sent to described protocol converter.
The load control system of uninterruptible power system match generator group the most according to claim 1 or claim 2, it is characterised in that
Described uninterruptible power system, farther includes: uninterruptible power system monitoring module, rectification module and accumulator battery,
Described uninterruptible power system monitoring module, it is connected to described protocol converter and described rectification module, charging signals after receiving the conversion of described protocol converter and diesel engine power supply signal, and the charging signals after conversion and diesel engine power supply signal are sent to described rectification module；
Described rectification module, it is connected to described accumulator battery and described communication equipment, for described charging signals and described diesel engine power supply signal are sent to described accumulator battery, and for when civil power is normal, to described battery charging, it is simultaneously used for, when city's electrical anomaly, receiving the discharge current of described accumulator battery, and powering to described communication equipment；
Described accumulator battery, it is also connected to described intelligent control module, for receiving the discharge signal that described intelligent control module sends, and discharge to described rectification module after receiving described discharge signal, it is simultaneously used for receiving the diesel engine power supply signal that described rectification module sends, and after receiving described diesel engine power supply signal, keeps resting state, be additionally operable to receive the charging signals that described rectification module sends, and after receiving described charging signals, enter Float duty.
The load control system of uninterruptible power system match generator group the most according to claim 3, it is characterised in that
Described accumulator battery is lithium iron phosphate storage battery group.
The load control system of uninterruptible power system match generator group the most according to claim 3, it is characterised in that
Described accumulator battery is lead-acid batteries.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106249722A (en) * | 2016-09-09 | 2016-12-21 | 广东三奥动力设备有限公司 | A kind of diesel generating set cloud monitoring system |
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2016
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106249722A (en) * | 2016-09-09 | 2016-12-21 | 广东三奥动力设备有限公司 | A kind of diesel generating set cloud monitoring system |
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