CN105896724A - Method and system for controlling load of intelligent generator set - Google Patents
Method and system for controlling load of intelligent generator set Download PDFInfo
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- CN105896724A CN105896724A CN201610221445.1A CN201610221445A CN105896724A CN 105896724 A CN105896724 A CN 105896724A CN 201610221445 A CN201610221445 A CN 201610221445A CN 105896724 A CN105896724 A CN 105896724A
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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
- H02J9/08—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 requiring starting of a prime-mover
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Abstract
The invention discloses a method and a system for controlling load of an intelligent generator set. The method comprises steps: a generator set control module monitors a mains supply power supply condition, and mains supply power supply abnormal signals and mains supply power supply return-to-normal signals are received; when the mains supply power supply abnormal signals are received, a mains supply power supply abnormal processing method is executed; and when the mains supply power supply return-to-normal signals are received, a mains supply power supply return-to-normal processing method is executed. The system comprises an intelligent control module, a generator set, a generator set control module and a high-frequency switching power supply system. due to the above scheme, during an abnormal mains supply and generator set power supply period, generator power is kept for single supply for a communication device, charging of an intelligent control battery pack is carried out after power supply of the mains supply is restored, the design capacity of the generator set can be reduced, the area of an oil engine room can be reduced, and resource waste can be reduced.
Description
Technical field
The application relates to power supply unit technical field, specifically, relates to a kind of Intelligent generator group and bears
Lotus control method and system.
Background technology
At communication network machine room, in order to ensure safety and the stability of whole communication network, need in power-off
Ensure when occurring etc. emergency case that communication system can continue properly functioning, until recovering normal power supply.For a long time
Since, generating set, as the back-up source of communication system, is widely used.Use electromotor
Group carries out back-up source and supplies seasonable, will select suitable generating set according to the load of communication system, this
Outward, in order to be further ensured that stability and the persistence of power supply, while arranging generating set generally also
Accumulator battery supplementing as back-up source can be used.
In traditional design, generating set capacity contains communication system workload demand and accumulator often
Charging workload demand, this mode makes generating set primary design capacity excessive, in particular for rear
Standby time length, the core machine room that selection battery group capacity is big, need to use the most jumbo generating set.
And according to investigation, current mains-supplied is 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, the actually used number of times pole of generating set
Few, use existing mode not only to cause equipment purchasing investment increase but also cause engine room area to increase, use effect
Rate is low, and wasting of resources situation is serious.
Summary of the invention
In view of this, technical problems to be solved in this application there is provided a kind of Intelligent generator group and bear
Lotus control method and system, it is possible to during city's electrical anomaly, electric set electric supply, keep generator power
For communication equipment list confession, the charging of Based Intelligent Control accumulator battery is carried out when city power recovery powers, thus
The design capacity of generating set can be reduced, be conducive to reducing engine room area, reduce the wasting of resources.
In order to solve above-mentioned technical problem, the application has a following technical scheme:
The present invention provides a kind of Intelligent generator group duty control method, including:
Generator group control module monitoring mains-supplied situation, receives mains-supplied abnormal signal and civil power supplies
Electricity recovers normal signal；
When receiving described mains-supplied abnormal signal, execution mains-supplied abnormality eliminating method:
Described generator group control module sends mains-supplied abnormal signal to generating set, and to intelligence control
Molding block sends discharge signal, and described generating set is automatic after receiving described mains-supplied abnormal signal
Starting, described intelligent control module, after receiving described discharge signal, controls high frequency switch power supply system
Power to external communication device；After described generating set output voltage stabilization, described generating set is automatic
Powering to described communication equipment, described generator group control module sends diesel oil to described intelligent control module
Machine power supply signal, shields the described intelligent control module control function to described high frequency switch power supply system,
Described high frequency switch power supply system is made to enter resting state；
When receiving described mains-supplied and recovering normal signal, perform mains-supplied and recover normal process side
Method:
Described generator group control module sends mains-supplied to described generating set and recovers normal signal, and
Sending charging signals to described intelligent control module, described generating set is to receive described mains-supplied extensive
After multiple normal signal, being automatically stopped and power to described communication equipment, described intelligent control module is receiving
After described charging signals, control described high frequency switch power supply system and enter Float duty.
Preferably, wherein:
Described mains-supplied abnormality eliminating method, farther includes:
After described generating set output voltage stabilization, when the output voltage of described generating set is unsatisfactory for institute
When stating the work requirements of communication equipment, described intelligent control module control described high frequency switch power supply system with
Described generating set is powered to described communication equipment together.
Described mains-supplied recovers normal process method, farther includes:
Terminal controller obtains and stores the described communication equipment load capacity letter when civil power normal power supply
Breath, and described load capacity information is sent to described intelligent control module.
Preferably, wherein:
Described generator group control module sends diesel engine power supply signal to described intelligent control module, shielding
The described intelligent control module control function to described high frequency switch power supply system so that described HF switch
Power-supply system enters resting state, is further:
Described generator group control module sends diesel engine to terminal controller by the way of radio communication and supplies
The signal of telecommunication, described diesel engine power supply signal is sent extremely by the way of radio communication by described terminal controller
Described intelligent control module, shields the control to described high frequency switch power supply system of the described intelligent control module
Function so that described high frequency switch power supply system enters resting state.
Preferably, wherein:
Described high frequency switch power supply system, farther includes: accumulator battery,
Described accumulator battery, in the control to described high frequency switch power supply system of the described intelligent control module
After function processed is shielded, enter resting state, and for receiving the electric discharge that described intelligent control module sends
Signal, and after receiving described discharge signal, power to described communication equipment, it is additionally operable to reception described
The charging signals that intelligent control module sends, and after receiving described charging signals, enter float duty
State.
Preferably, wherein:
Described mains-supplied abnormality eliminating method, farther includes:
When the communication service of described communication equipment develops surpass the expectation capacity, described generating set and described storage
When the output voltage of set of cells is unsatisfactory for the work requirements of described communication equipment, according to described communication equipment
Traffic demands, increases one or more groups accumulator battery, when mains-supplied exception so that increase
One or more groups accumulator battery, original accumulator battery and described generating set supply to described communication equipment jointly
Electricity.
The present invention also provides for a kind of Intelligent generator group load control system, including: intelligent control module,
Generating set, generator group control module and high frequency switch power supply system, wherein,
Described generator group control module, is used for monitoring mains-supplied situation, when city's electrical anomaly, receives
Mains-supplied abnormal signal, sends civil power abnormal signal to described generating set, to described Based Intelligent Control mould
Block output discharge signal, and for after described generating set output voltage stabilization, to described Based Intelligent Control
Module sends diesel engine power supply signal, is additionally operable to, when city power recovery is normal, send to described generating set
Mains-supplied recovers normal signal, and sends charging signals to described intelligent control module；
Described intelligent control module, for receiving the described electric discharge letter that described generator group control module sends
Number, described diesel engine power supply signal and charging signals, and described discharge signal is sent to described high frequency and opens
Close power-supply system, control described high frequency switch power supply system and power to external communication device, by described charging
Signal sends to described high frequency switch power supply system, controls described high frequency switch power supply system and enters floating charge work
Make state, and after receiving described diesel engine power supply signal, shielding is to described high frequency switch power supply system
Control function so that described high frequency switch power supply system enter resting state；
Described high frequency switch power supply system, is used for receiving described charging signals and described discharge signal, is connecing
After receiving described charging signals, enter Float duty, described receive described discharge signal after,
Power to described external communication device, and at described intelligent control module to described high frequency switch power supply system
Control function shielded after, enter resting state；
Described generating set, for receiving the abnormal letter of mains-supplied that described generator group control module sends
Number and mains-supplied recover normal signal, and for after receiving described mains-supplied abnormal signal automatically
Start, and power from communication equipment described in trend after output voltage stabilization, be simultaneously used for receiving
After stating mains-supplied recovery normal signal, it is automatically stopped and powers to described communication equipment.
Preferably, wherein:
Described intelligent control module, is further used for, after described generating set output voltage stabilization, working as institute
When stating the work requirements that the output voltage of generating set is unsatisfactory for described communication equipment, control described high frequency and open
Close power-supply system to power to described communication equipment together with described generating set.
Preferably, wherein:
Also include: terminal controller,
Described terminal controller, for receiving described generator group control module by the way of radio communication
The diesel engine power supply signal sent, and described diesel engine power supply signal is sent by the way of radio communication
To described intelligent control module, shield the control to described high frequency switch power supply system of the described intelligent control module
Function processed so that described high frequency switch power supply system enters resting state, is simultaneously used for obtaining and storing institute
State the communication equipment load capacity information when civil power normal power supply, and described load capacity information is sent
To described intelligent control module.
Preferably, wherein:
Described high frequency switch power supply system, farther includes accumulator battery,
Described accumulator battery, in the control to described high frequency switch power supply system of the described intelligent control module
After function processed is shielded, enter resting state, and for receiving the electric discharge that described intelligent control module sends
Signal, and after receiving described discharge signal, power to described communication equipment, it is additionally operable to reception described
The charging signals that intelligent control module sends, and after receiving described charging signals, enter float duty
State.
Preferably, wherein:
Described high frequency switch power supply system, farther includes: one or more groups accumulator battery of increase,
One or more groups accumulator battery of described increase, develops for the communication service when described communication equipment
Surpass the expectation capacity, and original accumulator battery is unsatisfactory for described communication with the output voltage of described generating set and sets
During standby work requirements, jointly power to described communication equipment with original accumulator battery and described generating set.
Compared with prior art, Intelligent generator group duty control method described herein and system,
Reach following effect:
1) Intelligent generator group duty control method provided by the present invention and system, it is possible to generating
The load of unit carries out Based Intelligent Control, when mains-supplied occurs abnormal, and starter-generator group immediately, and
In city's electrical anomaly to the time period of generating set normal power supply, by the electric power storage in high frequency switch power supply system
Pond group is powered to communication equipment.So mode, advantageously ensures that the reliability service of communication equipment.
2) Intelligent generator group duty control method provided by the present invention and system, at generating set
After output voltage stabilization, when the output voltage of described generating set is unsatisfactory for the work need of described communication equipment
When asking, intelligent control module can also control high frequency switch power supply system together with generating set to described logical
Letter equipment is powered such that it is able to alleviate the problem that generating set capacity is not enough.
3) Intelligent generator group duty control method provided by the present invention and system, when described communication
The communication service of equipment develops the capacity that surpasss the expectation, the output electricity of described generating set and described accumulator battery
When pressure is unsatisfactory for the work requirements of described communication equipment, according to the traffic demands of described communication equipment,
Also can increase one or more groups accumulator battery, when mains-supplied exception so that one or more groups of increase
Accumulator battery, original accumulator battery and described generating set are powered to described communication equipment jointly, therefore,
On the premise of safeguards system reliability service, decrease the design capacity of generating set, additionally it is possible to keep sending out
Group of motors balancing the load, safe operation, not only reduce investment, be effectively increased the use of generating set
Efficiency, also helps energy-saving and emission-reduction, also helps reduction engine room area, reduces the wasting of resources.
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 flow chart of Intelligent generator group duty control method of the present invention；
Fig. 2 is the structural representation of Intelligent generator group load control system of the present invention；
Fig. 3 is that Intelligent generator group load control system of the present invention includes high frequency switch power supply system
The structural representation of communication interface；
Fig. 4 is the refinement structural representation of Intelligent generator group load control system of the present invention；
Fig. 5 is the application schematic diagram of intelligent power generation unit load control system of the present invention；
Fig. 6 is the structure after intelligent power generation unit load control system of the present invention adds terminal controller
Schematic diagram；
Fig. 7 is the application signal of terminal controller in intelligent power generation unit load control system of the present invention
Figure.
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
Flow chart for herein described Intelligent generator group duty control method shown in Figure 1, bag
Include:
Step 101, generator group control module monitoring mains-supplied situation, receives the abnormal letter of mains-supplied
Number and mains-supplied recover normal signal；
Step 102, when receiving described mains-supplied abnormal signal, perform mains-supplied abnormality processing
Method:
Described generator group control module sends mains-supplied abnormal signal to generating set, and to intelligence control
Molding block sends discharge signal, and described generating set is automatic after receiving described mains-supplied abnormal signal
Starting, described intelligent control module, after receiving described discharge signal, controls high frequency switch power supply system
Power to external communication device；After described generating set output voltage stabilization, described generating set is automatic
Powering to described communication equipment, described generator group control module sends diesel oil to described intelligent control module
Machine power supply signal, shields the described intelligent control module control function to described high frequency switch power supply system,
Described high frequency switch power supply system is made to enter resting state；
Step 103, when receive described mains-supplied recover normal signal time, perform mains-supplied recover
Normal process method:
Described generator group control module sends mains-supplied to described generating set and recovers normal signal, and
Sending charging signals to described intelligent control module, described generating set is to receive described mains-supplied extensive
After multiple normal signal, being automatically stopped and power to described communication equipment, described intelligent control module is receiving
After described charging signals, control described high frequency switch power supply system and enter Float duty.
Intelligent generator group load control system provided by the present invention, it is possible to the load to generating set
Carry out Based Intelligent Control, when mains-supplied occurs abnormal, starter-generator group immediately, and at city's electrical anomaly
Within the time period of generating set normal power supply, high frequency switch power supply system power to communication equipment.As
This mode, advantageously ensures that the reliability service of communication equipment.
Embodiment 2
On the basis of embodiment 1, above-mentioned steps 102 farther includes:
After generating set output voltage stabilization, when the output voltage of described generating set is unsatisfactory for described logical
During the work requirements of letter equipment, intelligent control module controls described high frequency switch power supply system and generating set
Power to external communication device together.
Therefore, the Intelligent generator group spatial load forecasting side even if generating set capacity is not enough, in the present invention
Method also is able to control high frequency switch power supply system and powers to external communication device together with generating set, thus
The problem that generating set capacity is not enough can be alleviated, it is ensured that the normal operation of communication equipment.
Above-mentioned steps 103 farther includes:
Terminal controller obtains and stores the described communication equipment load capacity letter when civil power normal power supply
Breath, and described load capacity information is sent to described intelligent control module.
Terminal controller in the mains-supplied stage, communication equipment during real-time storage civil power normal power supply
Load capacity information, and this load capacity information is sent to intelligent control module.Occur in mains-supplied
Abnormal, when generating set output voltage is not yet stablized, intelligent control module controls high frequency switch power supply system
Power to external communication device so that communication equipment during high frequency switch power supply system output civil power normal power supply
Load capacity.
In above-mentioned steps 102, described generator group control module sends diesel oil to described intelligent control module
Machine power supply signal, shields the described intelligent control module control function to described high frequency switch power supply system,
Make described high frequency switch power supply system enter resting state, be further:
Described generator group control module sends diesel engine to terminal controller by the way of radio communication and supplies
The signal of telecommunication, described diesel engine power supply signal is sent extremely by the way of radio communication by described terminal controller
Described intelligent control module, shields the control to described high frequency switch power supply system of the described intelligent control module
Function so that described high frequency switch power supply system enters resting state.
In above-mentioned steps 103, intelligent control module, after receiving described charging signals, controls described height
Frequently switch power supply system enters Float duty, is further:
Charging signals, after receiving charging signals, is sent tremendously high frequency Switching Power Supply system by intelligent control module
System so that high frequency switch power supply system enters Float duty.
High frequency switch power supply system in heretofore described Intelligent generator group duty control method enters one
Step includes accumulator battery.This accumulator battery, for electric to described HF switch at described intelligent control module
After the control function of origin system is shielded, enter resting state, i.e. keep not charging and do not discharge, and use
In receiving the discharge signal that intelligent control module sends, and after receiving described discharge signal, to described
Communication equipment is powered, and is additionally operable to receive the charging signals that intelligent control module sends, and described receiving
After charging signals, enter Float duty.
Above-mentioned steps 102 farther includes:
When the communication service of communication equipment develops surpass the expectation capacity, described generating set and described accumulator
When the output voltage of group is unsatisfactory for the work requirements of described communication equipment, according to the communication of described communication equipment
Business demand, increases one or more groups accumulator battery, when mains-supplied exception so that a group of increase
Or plurality of groups of storage batteries group, original accumulator battery and described generating set power to described communication equipment jointly.
So mode, on the premise of safeguards system reliability service, decreases the design capacity of generating set, also
Generating set balancing the load, safe operation can be kept, not only reduce investment, be effectively increased generating
The service efficiency of unit, also helps energy-saving and emission-reduction, also helps reduction engine room area, reduces resource
Waste.
Embodiment 3
Structural representation for herein described Intelligent generator group load control system 10 shown in Figure 2
Figure, this Intelligent generator group load control system 10 includes:
Intelligent control module 20, generating set 30, generator group control module 40 and high frequency switch power
System 50, wherein,
Described generator group control module 40, is used for monitoring mains-supplied situation, when city's electrical anomaly, connects
Close electricity abnormal electrical power supply signal, send civil power abnormal signal to described generating set 30, 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, is additionally operable to when city power recovery is normal, to
Described generating set 30 sends mains-supplied and recovers normal signal, and to described intelligent control module 20
Go out charging signals；
Described intelligent control module 20, for receiving the described of described generator group control module 40 transmission
Discharge signal, described diesel engine power supply signal and charging signals, and described discharge signal is sent to described
High frequency switch power supply system 50, controls described high frequency switch power supply system 50 and supplies to external communication device 60
Electricity, sends described charging signals to described high frequency switch power supply system 50, controls described HF switch electricity
Origin system 50 enters Float duty, and after receiving described diesel engine power supply signal, it is right to shield
The control function of described high frequency switch power supply system 50 so that described high frequency switch power supply system 50 enters
Resting state；
Described high frequency switch power supply system 50, is used for receiving described charging signals and described discharge signal,
After receiving described charging signals, enter Float duty, described receive described discharge signal after,
Power to described external communication device, and at described intelligent control module 20 to described high frequency switch power
After the control function of system 50 is shielded, enter resting state；
Described generating set 30, for receiving the mains-supplied that described generator group control module 40 sends
Abnormal signal and mains-supplied recover normal signal, and for receiving described mains-supplied abnormal signal
Rear startup automatically, and power from communication equipment described in trend after output voltage stabilization, it is simultaneously used for connecing
After receiving described mains-supplied recovery normal signal, it is automatically stopped and powers to described communication equipment.
As can be seen from Figure 2, the generating set in Intelligent generator group load control system 10 of the present invention
30 are connected to generator group control module 40, when civil power occurs abnormal, and generator group control module 40
The very first time sends civil power abnormal signal to generating set 30, controls generating set 30 and starts immediately, sends out
Group of motors 30 output voltage after running a period of time reaches stable, powers from trend communication equipment 60,
And send voltage stabilization signal to generator group control module 40.
Intelligent control module 20, is connected to high frequency switch power supply system 50, at city's electrical anomaly, generating set
30 start but output voltage not yet reaches stable period, control high frequency switch power supply system 50 to outside
Communication equipment 60 is powered.
Generator group control module 40 is also connected to intelligent control module 20, for defeated at generating set 30
Go out voltage reach stable after, send diesel engine power supply signal to intelligent control module 20.Intelligent control module
20 after receiving the diesel engine power supply signal that generating set 30 sends, and shields original to HF switch electricity
The control function of origin system 50, makes high frequency switch power supply system 50 enter resting state.HF switch electricity
The resting state of origin system is it is further understood that be: intelligent control module 20 is by the system electricity collected
Pressure, current signal, intelligent decision also controls the accumulator loop current in high frequency switch power supply system 50 not
Charging is not discharged, and high frequency switch power supply system 50 keeps the needs of output communication equipment 60 power,
I.e. high frequency switch power supply system 50 is in single for state.
After city power recovery is normal, intelligent control module 20 is by the high frequency switch power supply system 50 of shielding
Controlling function to open, high frequency switch power supply system 50 proceeds to normal Float duty.
Further, the intelligent control module 20 in the present invention is for exporting electricity at described generating set 30
After pressing stably, when the output voltage of described generating set 30 is unsatisfactory for the work need of described communication equipment 60
When asking, control described high frequency switch power supply system 50 and set to described communication together with described generating set 30
Standby 60 power supplies.
Seeing Fig. 3, in the present invention, Intelligent generator group load control system 10 also includes HF switch electricity
Origin system communication interface 80, this high frequency switch power supply system communication interface 80 is connected respectively to Based Intelligent Control
Module 20 and high frequency switch power supply system 50, for receiving the charging that described intelligent control module 20 sends
Signal, and charging signals is sent tremendously high frequency switch power supply system 50.This high frequency switch power communication interface
Can be RS232 interface 81 further, see Fig. 4.
In the present invention, Intelligent generator group load control system 10 farther includes terminal controller 90,
See Fig. 6.Described terminal controller 90, for receiving described generating set by the way of radio communication
The diesel engine power supply signal that control module sends, and by described diesel engine power supply signal by radio communication
Mode sends to described intelligent control module, shields described intelligent control module to described high frequency switch power
The control function of system so that described high frequency switch power supply system enters resting state so that HF switch
Accumulator loop current in power-supply system 50 is not charged and is not discharged, high frequency switch power supply system 50
The needs of output communication equipment 60 power, i.e. high frequency switch power supply system 50 are kept to be in single for state.
Terminal controller 90 is additionally operable to obtain and store communication equipment communication equipment when civil power normal power supply simultaneously
The load capacity information of 60, and described load capacity information is sent to described intelligent control module.
High frequency switch power supply system 50 in the present invention farther includes accumulator battery 51, accumulator battery 51
It is connected to high frequency switch power supply system communication interface 80, intelligent control module 20 and the communication equipment of outside
60, see Fig. 4.Above-mentioned accumulator battery 51 is used for leading at described intelligent control module described HF switch
After the control function of power-supply system is shielded, enter resting state so that do not charge in battery current loop
Do not discharge, and for receiving the discharge signal that intelligent control module 20 sends, and receiving electric discharge letter
After number, power to communication equipment 60, be additionally operable to be received by high frequency switch power supply system communication interface 80
The charging signals that intelligent control module 20 sends, and after receiving charging signals, enter float duty shape
State.
Intelligent control module 20 in the present invention is realized high frequency switch power system by RS232 interface 81
The control function of system 50.After city's electrical anomaly, electromotor normal power supply, intelligent control module 20 passes through
RS232 interface 81, shields the control function of original high frequency switch power supply system 50.Intelligent control module
20 by the system voltage collected, current signal, and intelligent decision also controls the electric current in accumulator loop not
Filling and do not put, high frequency switch power supply system 50 keeps the needs of output communication equipment 60 power.
Once city power recovery is normal, and intelligent control module 20 is by RS232 interface 81, by the height of shielding
Frequently the control function of switch power supply system 50 is opened, and high frequency switch power supply system 50 proceeds to normal floating charge
Duty.
In mains failure to the time period of generating set 30 normal power supply, power communications is by Based Intelligent Control mould
Block 20 controls accumulator battery 51 and carries out electric discharge and complete.The capacity breach that accumulator battery 51 causes after discharging,
When city power recovery powers, supplement electricity by high frequency switch power supply system 50 floating charge and make up.
During generating set 30 is powered, when its list can not fully meet power of communications for capacity, the most such as
Really accumulator battery 51 has certain surplus capacity, and intelligent control module 20 can also be by set in advance
Power proportions threshold value so that the Partial Power of traffic load is provided by generating set 30, Partial Power is by storing
Set of cells 51 provides.
When communication service development surpasss the expectation capacity, can meet by increasing part accumulator battery 51
Communication requirement, now, high frequency switch power supply system add on the basis of original accumulator battery one group or
Plurality of groups of storage batteries group, such mode, only need to increase accumulator battery such that it is able to avoid the bavin of more capacity
Oily hair group of motors 30 is invested.Therefore, the Intelligent generator group load control system 10 of the present invention,
On the premise of safeguards system reliability service, reduce the design capacity of generating set 30, additionally it is possible to keep sending out
Group of motors 30 balancing the load, safe operation, not only reduce investment, be effectively improved generating set 30
Service efficiency, also helps energy-saving and emission-reduction.
Embodiment 4
Shown in Figure 5 for the application signal of Intelligent generator group load control system 10 in the present invention
Figure.
When civil power occurs abnormal, civil power abnormal signal is sent to electromotor by generator group control module 40
Group 30, generating set 30 starts immediately.Electromotor starts a period of time, after voltage stabilization to be output certainly
Dynamic power supply, now, generator group control module 40 sends diesel engine for telecommunications to intelligent control module 20
Number, intelligent control module 20, by RS232 interface 81, shields original high frequency switch power supply system 50
Control function, make the duty of high frequency switch power supply system 50 be controlled by intelligent control module 20.
Generating set 30 control signal in Fig. 5 includes for controlling city's electrical anomaly letter that generating set 30 starts
Number, for controlling diesel engine power supply signal that intelligent control module 20 operates further etc..
After, normal power supply stable at generator output voltage, intelligent control module 20 by collect is
System voltage, current signal, intelligent decision also controls accumulator battery 51 electric current and does not fill and do not put, HF switch electricity
Origin system 50 keeps the needs of output communication equipment 60 power, i.e. high frequency switch power supply system 50 is in
Single for state.
Treating that city power recovery is normal, intelligent control module 20 is by RS232 interface 81, by the high frequency of shielding
The control function of switch power supply system 50 is opened, and high frequency switch power supply system 50 proceeds to normal floating charge work
Make state.
In mains failure to the time period of generating set 30 normal power supply, power communications is by accumulator battery
51 have discharged.The capacity breach that accumulator battery 51 causes due to electric discharge is logical when city power recovery powers
Cross high frequency switch power supply system 50 floating charge to supplement electricity and make up.
During generating set 30 is powered, when list can not fully meet power of communications for capacity, if now
Accumulator battery 51 has certain surplus capacity, and intelligent control module 20 can also be by by the power set
Proportion threshold value, the power of section communication load is provided by electromotor, the power of section communication load, thus
The problem that can alleviate generating set 30 off-capacity.
When communication service development surpasss the expectation capacity, can expire by increasing part accumulator battery 51
Foot communication requirement, thus avoid the investment of jumbo diesel power generation group, additionally it is possible to keep generating set
30 balancing the loads, safe operation, not only reduce investment, be effectively improved the use effect of generating set 30
Rate, also helps energy-saving and emission-reduction.
Accumulator battery 51 in the present invention is chosen as general lead-acid batteries, certainly, for the present invention
Intelligent generator group load control system 10 can the most normally use, preferably by electric power storage
Pond group 51 elects lithium iron phosphate storage battery group as.
Embodiment 5
Shown in Figure 7 for terminal controller 90 in intelligent power generation unit load control system of the present invention
Application schematic diagram.In this embodiment, a genset load is powered to multiple communication equipments, therefore
Corresponding multiple terminal controllers 90 and high frequency switch power supply system 50.
Installing terminal controller 90 near intelligent control module, this terminal controller 90 is in mains-supplied
Time normal, the load capacity information of real-time storage communication equipment.Occur abnormal at civil power, generating set supplies
During electricity, terminal controller 90 receives the signal of generator group control module 40, and and intelligent control module
Interactive.After generating set starts and successfully powers, generator group control module 40 adds to supply line
Carry the signal (i.e. diesel engine power supply signal in previous embodiment) of a characteristic frequency, and along power supply
Circuit sends to each communication equipment in the range of electric set electric supply respectively.Terminal controller 90 once receives
After the signal of the characteristic frequency sent to generator group control module 40, send to intelligent control module immediately
One masking instruction, in the range of communication power supply performs soft-start time, intelligent control module original function
Being shielded, perform the instruction of terminal controller 90, now terminal controller 90 will store during mains-supplied
Communication equipment load capacity information through process formed instruction, send to intelligent control module perform,
Holding high frequency switch power supply system 50 exports load capacity during mains-supplied, keeps accumulator battery to supplement not
Put.
The function of terminal controller can be implanted in intelligent control module by the present invention, to complete generating set confession
Accumulator battery is kept not fill the function do not put during electricity.
The present invention can use PLC technology, Internet technology or wireless wifi technology to realize control signal
Transmission, no matter use which kind of transmission means, as long as the function of the present invention can be realized.
By various embodiments above, the application exists and provides the benefit that:
1) Intelligent generator group duty control method provided by the present invention and system, it is possible to generating
The load of unit carries out Based Intelligent Control, when mains-supplied occurs abnormal, and starter-generator group immediately, and
In city's electrical anomaly to the time period of generating set normal power supply, by the electric power storage in high frequency switch power supply system
Pond group is powered to communication equipment.So mode, advantageously ensures that the reliability service of communication equipment.
2) Intelligent generator group duty control method provided by the present invention and system, at generating set
After output voltage stabilization, when the output voltage of described generating set is unsatisfactory for the work need of described communication equipment
When asking, intelligent control module can also control high frequency switch power supply system together with generating set to described logical
Letter equipment is powered such that it is able to alleviate the problem that generating set capacity is not enough.
3) Intelligent generator group duty control method provided by the present invention and system, when described communication
The communication service of equipment develops the capacity that surpasss the expectation, the output electricity of described generating set and described accumulator battery
When pressure is unsatisfactory for the work requirements of described communication equipment, according to the traffic demands of described communication equipment,
Also can increase one or more groups accumulator battery, when mains-supplied exception so that one or more groups of increase
Accumulator battery, original accumulator battery and described generating set are powered to described communication equipment jointly, therefore,
On the premise of safeguards system reliability service, decrease the design capacity of generating set, additionally it is possible to keep sending out
Group of motors balancing the load, safe operation, not only reduce investment, be effectively increased the use of generating set
Efficiency, also helps energy-saving and emission-reduction, also helps reduction engine room area, reduces the wasting of resources.
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 (10)
1. an Intelligent generator group duty control method, it is characterised in that including:
Generator group control module monitoring mains-supplied situation, receives mains-supplied abnormal signal and civil power supplies
Electricity recovers normal signal；
When receiving described mains-supplied abnormal signal, execution mains-supplied abnormality eliminating method:
Described generator group control module sends mains-supplied abnormal signal to generating set, and to intelligence control
Molding block sends discharge signal, and described generating set is automatic after receiving described mains-supplied abnormal signal
Starting, described intelligent control module, after receiving described discharge signal, controls high frequency switch power supply system
Power to external communication device；After described generating set output voltage stabilization, described generating set is automatic
Powering to described communication equipment, described generator group control module sends diesel oil to described intelligent control module
Machine power supply signal, shields the described intelligent control module control function to described high frequency switch power supply system,
Described high frequency switch power supply system is made to enter resting state；
When receiving described mains-supplied and recovering normal signal, perform mains-supplied and recover normal process side
Method:
Described generator group control module sends mains-supplied to described generating set and recovers normal signal, and
Sending charging signals to described intelligent control module, described generating set is to receive described mains-supplied extensive
After multiple normal signal, being automatically stopped and power to described communication equipment, described intelligent control module is receiving
After described charging signals, control described high frequency switch power supply system and enter Float duty.
Intelligent generator group duty control method the most according to claim 1, it is characterised in that
Described mains-supplied abnormality eliminating method, farther includes:
After described generating set output voltage stabilization, when the output voltage of described generating set is unsatisfactory for institute
When stating the work requirements of communication equipment, described intelligent control module control described high frequency switch power supply system with
Described generating set is powered to described communication equipment together.
Described mains-supplied recovers normal process method, farther includes:
Terminal controller obtains and stores the described communication equipment load capacity letter when civil power normal power supply
Breath, and described load capacity information is sent to described intelligent control module.
Intelligent generator group duty control method the most according to claim 1, it is characterised in that
Described generator group control module sends diesel engine power supply signal to described intelligent control module, shielding
The described intelligent control module control function to described high frequency switch power supply system so that described HF switch
Power-supply system enters resting state, is further:
Described generator group control module sends diesel engine to terminal controller by the way of radio communication and supplies
The signal of telecommunication, described diesel engine power supply signal is sent extremely by the way of radio communication by described terminal controller
Described intelligent control module, shields the control to described high frequency switch power supply system of the described intelligent control module
Function so that described high frequency switch power supply system enters resting state.
4. according to the arbitrary described Intelligent generator group duty control method of claims 1 to 3, its feature
It is,
Described high frequency switch power supply system, farther includes: accumulator battery,
Described accumulator battery, in the control to described high frequency switch power supply system of the described intelligent control module
After function processed is shielded, enter resting state, and for receiving the electric discharge that described intelligent control module sends
Signal, and after receiving described discharge signal, power to described communication equipment, it is additionally operable to reception described
The charging signals that intelligent control module sends, and after receiving described charging signals, enter float duty
State.
Intelligent generator group duty control method the most according to claim 4, it is characterised in that
Described mains-supplied abnormality eliminating method, farther includes:
When the communication service of described communication equipment develops surpass the expectation capacity, described generating set and described storage
When the output voltage of set of cells is unsatisfactory for the work requirements of described communication equipment, according to described communication equipment
Traffic demands, increases one or more groups accumulator battery, when mains-supplied exception so that increase
One or more groups accumulator battery, original accumulator battery and described generating set supply to described communication equipment jointly
Electricity.
6. an Intelligent generator group load control system, it is characterised in that
Including: intelligent control module, generating set, generator group control module and high frequency switch power system
System, wherein,
Described generator group control module, is used for monitoring mains-supplied situation, when city's electrical anomaly, receives
Mains-supplied abnormal signal, sends civil power abnormal signal to described generating set, to described Based Intelligent Control mould
Block output discharge signal, and for after described generating set output voltage stabilization, to described Based Intelligent Control
Module sends diesel engine power supply signal, is additionally operable to, when city power recovery is normal, send to described generating set
Mains-supplied recovers normal signal, and sends charging signals to described intelligent control module；
Described intelligent control module, for receiving the described electric discharge letter that described generator group control module sends
Number, described diesel engine power supply signal and charging signals, and described discharge signal is sent to described high frequency and opens
Close power-supply system, control described high frequency switch power supply system and power to external communication device, by described charging
Signal sends to described high frequency switch power supply system, controls described high frequency switch power supply system and enters floating charge work
Make state, and after receiving described diesel engine power supply signal, shielding is to described high frequency switch power supply system
Control function so that described high frequency switch power supply system enter resting state；
Described high frequency switch power supply system, is used for receiving described charging signals and described discharge signal, is connecing
After receiving described charging signals, enter Float duty, after receiving described discharge signal, to institute
State external communication device to power, and in the control to described high frequency switch power supply system of the described intelligent control module
After function processed is shielded, enter resting state；
Described generating set, for receiving the abnormal letter of mains-supplied that described generator group control module sends
Number and mains-supplied recover normal signal, and for after receiving described mains-supplied abnormal signal automatically
Start, and power from communication equipment described in trend after output voltage stabilization, be simultaneously used for receiving
After stating mains-supplied recovery normal signal, it is automatically stopped and powers to described communication equipment.
Intelligent generator group load control system the most according to claim 6, it is characterised in that
Described intelligent control module, is further used for, after described generating set output voltage stabilization, working as institute
When stating the work requirements that the output voltage of generating set is unsatisfactory for described communication equipment, control described high frequency and open
Close power-supply system to power to described communication equipment together with described generating set.
Intelligent generator group load control system the most according to claim 6, it is characterised in that
Also include: terminal controller,
Described terminal controller, for receiving described generator group control module by the way of radio communication
The diesel engine power supply signal sent, and described diesel engine power supply signal is sent by the way of radio communication
To described intelligent control module, shield the control to described high frequency switch power supply system of the described intelligent control module
Function processed so that described high frequency switch power supply system enters resting state, is simultaneously used for obtaining and storing institute
State the communication equipment load capacity information when civil power normal power supply, and described load capacity information is sent
To described intelligent control module.
9. according to the arbitrary described Intelligent generator group load control system of claim 6～8, its feature
It is,
Described high frequency switch power supply system, farther includes accumulator battery,
Described accumulator battery, in the control to described high frequency switch power supply system of the described intelligent control module
After function processed is shielded, enter resting state, and for receiving the electric discharge that described intelligent control module sends
Signal, and after receiving described discharge signal, power to described communication equipment, it is additionally operable to reception described
The charging signals that intelligent control module sends, and after receiving described charging signals, enter float duty
State.
Intelligent generator group load control system the most according to claim 9, it is characterised in that
Described high frequency switch power supply system, farther includes: one or more groups accumulator battery of increase,
One or more groups accumulator battery of described increase, develops for the communication service when described communication equipment
Surpass the expectation capacity, and original accumulator battery is unsatisfactory for described communication with the output voltage of described generating set and sets
During standby work requirements, jointly power to described communication equipment with original accumulator battery and described generating set.
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| CN201610221445.1A CN105896724A (en) | 2016-04-11 | 2016-04-11 | Method and system for controlling load of intelligent generator set |
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| CN201610221445.1A CN105896724A (en) | 2016-04-11 | 2016-04-11 | Method and system for controlling load of intelligent generator set |
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Application publication date: 20160824 |