CN106849104A - A kind of project management method based on utilization rate of equipment and installations - Google Patents
A kind of project management method based on utilization rate of equipment and installations Download PDFInfo
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- CN106849104A CN106849104A CN201710132234.5A CN201710132234A CN106849104A CN 106849104 A CN106849104 A CN 106849104A CN 201710132234 A CN201710132234 A CN 201710132234A CN 106849104 A CN106849104 A CN 106849104A
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- terminal device
- signal
- offtime
- transformer
- line duration
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
Abstract
The invention discloses a kind of project management method based on utilization rate of equipment and installations, including, step one：The line duration and Offtime of terminal device are detected, and generates corresponding line duration signal and Offtime signal；Wherein, line duration is the running time of terminal device, and Offtime is the actual use time of terminal device；Step 2：The detection signal of the utilization rate of the terminal device is relevant to according to the line duration signal and the Offtime signal generation；Step 3：The detection signal is sorted out according to formula is sorted out；Step 4：The output power of the terminal device is adjusted according to the categorization results, and first transformer is accessed into the terminal device when the categorization results are 0, the second transformer is accessed into the terminal device when the categorization results are (x inf (x))/(sup (x) inf (x)), the 3rd transformer is accessed into the terminal device when the categorization results are 1.
Description
Technical field
The present invention relates to technical field of electric power, more particularly to a kind of project management side based on utilization rate of equipment and installations
Method.
Background technology
Grid equipment mainly includes with generating equipment and the major class of power supply unit two that generating equipment is mainly station boiler, steams
Steam turbine, gas turbine, the hydraulic turbine, generator, transformer etc., power supply unit are mainly the power transmission line of various voltage class
Road, transformer, contactor etc..
Whether generating equipment, or power supply unit, their service life is all certain.However, in power system
During operation, the working time of each equipment is all different.But at present, no matter the utilization rate of terminal device is just, to terminal
What the power that equipment is powered was just as, in fact, the terminal device higher for some utilization rates, its line loss is larger.Therefore,
It is also required to provided supply voltage higher.
The content of the invention
In view of the shortcomings of the prior art, it is an object of the invention to provide a kind of project pipe based on utilization rate of equipment and installations
Reason method, can adjust supply voltage according to the power of power terminal equipment, realize the function of automatic management.
To achieve the above object, the invention provides following technical scheme：
A kind of project management method based on utilization rate of equipment and installations, including,
Step one：Detect terminal device line duration and Offtime, and generate corresponding line duration signal and
Offtime signal；Wherein, line duration is the running time of terminal device, when Offtime is terminal device actual use
Between；
Step 2：The terminal device is relevant to according to the line duration signal and the Offtime signal generation
The detection signal of utilization rate；
Step 3：The detection signal is sorted out according to formula is sorted out, the classification formula isWherein, r (x) is categorization results, and x is institute
Detection signal is stated, sup (x) is the upper bound for sorting out index, and inf (x) is the lower bound for sorting out index；
Step 4：The output power of the terminal device is adjusted according to the categorization results, and in the categorization results
For 0 when the first transformer is accessed into the terminal device, be (x-inf (x))/(sup (x)-inf (x)) in the categorization results
When the second transformer is accessed into the terminal device, the 3rd transformer is accessed into the terminal when the categorization results are 1 sets
It is standby；Wherein, the rated power of first transformer, second transformer and the 3rd transformer increases successively.
As a kind of embodiment, in the step one, the line duration and Offtime of terminal device are detected, and
And corresponding line duration signal and Offtime signal are generated, believe always according to the line duration signal and the Offtime
Line duration and Offtime number respectively to the terminal device show；
Wherein, Offtime is shown that line duration is shown on host computer on terminal device and host computer
Show.
As a kind of embodiment, in the step one, the line duration and Offtime of terminal device are detected, and
And corresponding line duration signal and Offtime signal are generated, the power-down conditions of the terminal device are also detected, and in inspection
The Offtime signal is saved in external memory when measuring the terminal device power down；Wherein, the memory by
Battery is powered.
As a kind of embodiment, in the step 4, first transformer, second transformer and institute
State the 3rd transformer and be controlled by SP3T switch, control of the SP3T switch in response to representing the categorization results is believed
Number.
As a kind of embodiment, in the step 4, the terminal device is adjusted according to the categorization results
Output power, and the first current limiter is also accessed into the terminal device when the categorization results are 0, in the categorization results
The second current limiter is accessed into the terminal device during for (x-inf (x))/(sup (x)-inf (x)), is 1 in the categorization results
When the 3rd current limiter is accessed into the terminal device；Wherein, first current limiter, second current limiter and the described 3rd
The drop-out current of current limiter is sequentially reduced.
As a kind of embodiment, in the step 4, first current limiter, second current limiter and institute
State the 3rd current limiter and be controlled by first choice switch, the second selecting switch and the 3rd selecting switch, the first choice
First current limiter is accessed the terminal device by switch when the categorization results are 0, and second selecting switch is returned described
The second current limiter is accessed into the terminal device, the 3rd selection when class result is (x-inf (x))/(sup (x)-inf (x))
3rd current limiter is accessed the terminal device by switch when the categorization results are 1.
Used as a kind of embodiment, in the step 4, the output power determines according to power supply formula, the confession
Electric formula isWherein, P (r (x)) is power supply work(
Rate, a is coefficient.
The present invention is compared to the beneficial effect of prior art：
The invention provides a kind of project management method based on utilization rate of equipment and installations, the utilization rate of terminal device is first detected,
Sort out to it, finally determine suitable supply voltage.Here do not determine output power mode be by transformer come
Realize.So as to realize the function of automatic management.
Brief description of the drawings
Fig. 1 is the project management method flow chart based on utilization rate of equipment and installations that the embodiment of the present invention one is provided；
Fig. 2 is a block diagram of the distribution wiring construction of the lifting means utilization rate that the embodiment of the present invention two is provided；
Fig. 3 is another block diagram of the distribution wiring construction of the lifting means utilization rate that the embodiment of the present invention two is provided.
In figure：100th, terminal device；200th, offline timer；300th, online timer；400th, controller；500th, show
Device；610th, the first transformer；620th, the second transformer；630th, the 3rd transformer；700th, SP3T switch；710th, the first current limliting
Device；720th, the second current limiter；730th, the 3rd current limiter；810th, first choice switch；820th, the second selecting switch；830th, the 3rd choosing
Select switch.
Specific embodiment
Below in conjunction with accompanying drawing, the technical characteristic above-mentioned and other to the present invention and advantage are clearly and completely described,
Obviously, described embodiment is only section Example of the invention, rather than whole embodiments.
Reference picture 1, the embodiment of the present invention one provides a kind of project management method based on utilization rate of equipment and installations, including step
S100, step S200, step S300 and step S400.
In the step s 100, the line duration and Offtime of terminal device 100 are detected, and when generating corresponding online
Between signal and Offtime signal；Wherein, line duration is the running time of terminal device 100, and Offtime is terminal device
The use time of 100 reality.In this step, running time refers to terminal device 100 from starting to come into operation when current use
Between, no matter whether terminal device 100 uses in this period, running time is all counted, and running time is when connecting network
Between, will not be lost because terminal device 100 is powered off.Accordingly, when Offtime refers to the use of the reality of terminal device 100
Between, equivalent to the available machine time of terminal device 100.Here, corresponding line duration signal and Offtime signal will be generated, point
The line duration and Offtime of other GC group connector equipment 100.
In step s 200, the profit of terminal device 100 is relevant to according to line duration signal and Offtime signal generation
With the detection signal of rate.In this step, terminal device can be obtained by calculating line duration signal and Offtime signal
100 utilization rate.For example, the terminal device 100 has come into operation 30 days, but the available machine time of reality only has 6 days, then this
The utilization rate of station terminal equipment 100 is 20%.
In step S300, detection signal is sorted out according to formula is sorted out.Here, sorting out formula isWherein, r (x) is categorization results, and x is
Detection signal, sup (x) is the upper bound for sorting out index, and inf (x) is the lower bound for sorting out index.In this step, it is necessary to refer in particular to
Go out, sup (x) and inf (x) are the intrinsic parameters of terminal device 100.Here formula, it is main according to terminal device 100
Utilization rate detection signal is sorted out, be classified as high usage shelves, medium utilization rate shelves and poor efficiency shelves.Here, r
X ()=1 is high usage shelves, r (x)=(x-inf (x))/(sup (x)-inf (x)) is medium utilization rate shelves, and r (x)=0 is low
Utilization rate shelves.
In step S400, the output power of terminal device 100 is adjusted according to categorization results, and be 0 in categorization results
When by the access terminal equipment 100 of the first transformer 610, when categorization results are (x-inf (x))/(sup (x)-inf (x)) by the
The access terminal equipment 100 of two transformer 620, when categorization results are 1 by the access terminal equipment 100 of the 3rd transformer 630；Its
In, the rated power of the first transformer 610, the second transformer 620 and the 3rd transformer 630 increases successively.In this step,
For the terminal device 100 of high usage, there is provided output power higher.Wherein, the mode of adjustment output power has two kinds,
One kind is adjustment supply voltage, and another kind is supply current.In this step, by the transformer that three rated power is different,
To adjust supply voltage.
In the step s 100, it is also possible that detecting the line duration and Offtime of terminal device 100, and phase is generated
The line duration signal and Offtime signal answered, always according to line duration signal and Offtime signal respectively to terminal device
100 line duration and Offtime is shown.Wherein, line duration is the running time of terminal device 100, Offtime
It is the use time of the reality of terminal device 100.Wherein, Offtime shown on terminal device 100 and host computer,
The line time is shown on host computer.In this step, running time refers to terminal device 100 from starting to come into operation to current
Use time, no matter whether terminal device 100 uses in this period, all counts running time, and running time is connection
Network time, will not be lost because terminal device 100 is powered off.Accordingly, Offtime refers to the reality of terminal device 100
Use time, equivalent to the available machine time of terminal device 100.Here, corresponding line duration signal and Offtime will be generated
Signal, the line duration and Offtime of difference GC group connector equipment 100.In this step, can also show line duration and
Offtime, staff's management for convenience, while in device end and host computer display Offtime.Meanwhile, in order to keep away
Exempt to obscure, line duration is not shown on device end.
In the step s 100, it is also possible that detecting the line duration and Offtime of terminal device 100, and phase is generated
The line duration signal and Offtime signal answered, also detect the power-down conditions of terminal device 100, and are set terminal is detected
Offtime signal is saved in external memory during standby 100 power down；Wherein, memory is powered by battery.Here,
Offtime is the available machine time of equipment, the power on/off of its adjoint equipment and change, equipment accident power down in the case of, phase
The Offtime signal of pass is easily lost.And pass through external memory, and coordinate battery to be powered, this feelings can be prevented
Condition occurs.
In addition, step S400 is also possible that the first transformer 610, the second transformer 620 and the 3rd transformer
630 are controlled by SP3T switch 700, and SP3T switch 700 are in response to representing the control signal of categorization results.Here institute
To use SP3T switch 700, because interlocking can be realized between any two.For example, the output of SP3T switch 700
End has connected three transformers respectively, then, during one-off, SP3T switch 700 can only select a change
Depressor is connected, and other two transformers disconnect.
Step S400 is also possible that the output power that terminal device 100 is adjusted according to categorization results, and in categorization results
For 0 when by the access terminal equipment 100 of the first transformer 610, when categorization results are (x-inf (x))/(sup (x)-inf (x))
By the access terminal equipment 100 of the second transformer 620, when categorization results are 1 by the access terminal equipment 100 of the 3rd transformer 630；
Wherein, the rated power of the first transformer 610, the second transformer 620 and the 3rd transformer 630 increases successively.Meanwhile, according to
Categorization results adjust the output power of terminal device 100, and the first current limiter 710 also is accessed into end when categorization results are 0
End equipment 100, when categorization results are (x-inf (x))/(sup (x)-inf (x)) by the access terminal equipment of the second current limiter 720
100, when categorization results are 1 by the access terminal equipment 100 of the 3rd current limiter 730；Wherein, the first current limiter 710, the second current limliting
The drop-out current of the current limiter 730 of device 720 and the 3rd is sequentially reduced.In this step, for the terminal device of high usage
100, there is provided output power higher.Wherein, the mode of adjustment output power has two kinds, and one kind is adjustment supply voltage, separately
One kind is supply current.In this step, supply voltage is adjusted by the different transformer of three rated power.Meanwhile, also
Supply current is adjusted by the different current limiter of three drop-out currents.Along with other effects be, can be according to electric current
Difference protects load.
In step S400, the first current limiter 710, the second current limiter 720 and the 3rd current limiter 730 are controlled by
One selecting switch 810, the second selecting switch 820 and the 3rd selecting switch 830, first choice switch 810 are 0 in categorization results
When by the access terminal equipment 100 of the first current limiter 710, the second selecting switch 820 is (x-inf (x))/(sup in categorization results
(x)-inf (x)) when by the access terminal equipment 100 of the second current limiter 720, the 3rd selecting switch 830 will when categorization results are 1
The access terminal equipment 100 of 3rd current limiter 730.This is a kind of mode of connection of selecting switch, and this implementation provides this wiring
Mode but it is not limited to this mode of connection.
In step S400, output power determines according to power supply formula, and wherein, the power supply formula isWherein, P (r (x)) is output power, and a is to be
Number.In fact, occurring in that three kinds of situations here, the terminal device 100 of high usage, the terminal of middle-grade utilization rate are directed to respectively
The ratio between the terminal device 100 of equipment 100 and poor efficiency, three's output power are 1.3:1:0.8.Additionally, coefficient a phases here
When in ratio, being constant.Why preferably 1.3:1:0.8, it is based on terminal device 100；Influence of the utilization rate to supply line
Consider.
Reference picture 2, the embodiment of the present invention two provides a kind of distribution wiring construction of lifting means utilization rate, is to realize base
In the hardware structure of the project management method of utilization rate of equipment and installations.In figure, the distribution wiring construction of lifting means utilization rate is included in
Line timer 300, offline timer 200, controller 400, the first transformer 610, the second transformer 620 and the 3rd transformer
630.Online timer 300 is used to detect the line duration of terminal device 100, generates corresponding line duration signal；Offline meter
When the connection terminal device 100 of device 200, and for detecting the Offtime of terminal device 100, generate corresponding Offtime letter
Number.Controller 400 connects online timer 300 and offline timer 200, for receiving line duration signal and Offtime letter
Number, and also for according to line duration signal and Offtime signal by the first transformer 610, the second transformer 620 or
The access terminal equipment 100 of 3rd transformer 630；Wherein, the first transformer 610, the second transformer 620 and the 3rd transformer
630 rated power increases successively.Accordingly, the wireless connection host computer of online timer 300, offline timer 200 wirelessly connects
Connect terminal device 100 and host computer.In addition, the external memorizer of offline timer 200, memory is supplied by battery
Electricity.The distribution wiring construction of the lifting means utilization rate also includes SP3T switch 700, one of SP3T switch 700
Input connects power line, and three output ends connect the first transformer 610, the second transformer 620 and the 3rd transformer respectively
630。
Reference picture 3, the distribution wiring construction of lifting means utilization rate also includes the first current limiter 710, the second current limiter 720
And the 3rd current limiter 730；First current limiter 710, the second current limiter 720 and the 3rd current limiter 730 are respectively by the first choosing
Select switch 810, the second selecting switch 820 and the 3rd selecting switch 830 connection terminal device 100.Wherein, the first current limiter
710th, the drop-out current of the second current limiter 720 and the 3rd current limiter 730 is sequentially reduced.Here, by three drop-out currents not
With current limiter adjust supply current.Along with other effects be that load can be protected according to the difference of electric current.
Particular embodiments described above, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, it will be appreciated that the foregoing is only specific embodiment of the invention, the protection being not intended to limit the present invention
Scope.Particularly point out, to those skilled in the art, it is all within the spirit and principles in the present invention, done any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (7)
1. a kind of project management method based on utilization rate of equipment and installations, it is characterised in that including,
Step one：The line duration and Offtime of terminal device are detected, and generates corresponding line duration signal and offline
Time signal；Wherein, line duration is the running time of terminal device, and Offtime is the actual use time of terminal device；
Step 2：The utilization of the terminal device is relevant to according to the line duration signal and the Offtime signal generation
The detection signal of rate；
Step 3：The detection signal is sorted out according to formula is sorted out, the classification formula isWherein, r (x) is categorization results, and x is institute
Detection signal is stated, sup (x) is the upper bound for sorting out index, and inf (x) is the lower bound for sorting out index；
Step 4：The output power of the terminal device is adjusted according to the categorization results, and when the categorization results are 0
First transformer is accessed into the terminal device, when the categorization results are (x-inf (x))/(sup (x)-inf (x)) by the
Two transformers access the terminal device, and the 3rd transformer is accessed into the terminal device when the categorization results are 1；Its
In, the rated power of first transformer, second transformer and the 3rd transformer increases successively.
2. the project management method based on utilization rate of equipment and installations according to claim 1, it is characterised in that in the step one
In, the line duration and Offtime of terminal device are detected, and corresponding line duration signal and Offtime signal are generated,
Always according to the line duration signal and the Offtime signal line duration respectively to the terminal device and it is offline when
Between shown；
Wherein, Offtime is shown that line duration is shown on host computer on terminal device and host computer.
3. the project management method based on utilization rate of equipment and installations according to claim 1 and 2, it is characterised in that in the step
In rapid one, the line duration and Offtime of terminal device are detected, and generate corresponding line duration signal and Offtime
Signal, also detects the power-down conditions of the terminal device, and when will be described offline when the terminal device power down is detected
Between signal be saved in external memory；Wherein, the memory is powered by battery.
4. the project management method based on utilization rate of equipment and installations according to claim 1, it is characterised in that in the step 4
In, first transformer, second transformer and the 3rd transformer are controlled by SP3T switch, the hilted broadsword
Three throw switches are in response to representing the control signal of the categorization results.
5. the project management method based on utilization rate of equipment and installations according to claim 1, it is characterised in that in the step 4
In, the output power of the terminal device is adjusted according to the categorization results, and when the categorization results are 0 also by first
Current limiter accesses the terminal device, when the categorization results are (x-inf (x))/(sup (x)-inf (x)) by the second current limliting
Device accesses the terminal device, and the 3rd current limiter is accessed into the terminal device when the categorization results are 1；Wherein, it is described
The drop-out current of the first current limiter, second current limiter and the 3rd current limiter is sequentially reduced.
6. the project management method based on utilization rate of equipment and installations according to claim 5, it is characterised in that in the step 4
In, first current limiter, second current limiter and the 3rd current limiter are controlled by first choice switch, second
Selecting switch and the 3rd selecting switch, the first choice switch access the first current limiter when the categorization results are 0
The terminal device, second selecting switch is when the categorization results are (x-inf (x))/(sup (x)-inf (x)) by the
Two current limiters access the terminal device, and the 3rd selecting switch accesses the 3rd current limiter when the categorization results are 1
The terminal device.
7. the project management method based on utilization rate of equipment and installations according to claim 1 or 4 or 5 or 6, it is characterised in that
In the step 4, the output power determines according to power supply formula, and the power supply formula isWherein, P (r (x)) is output power, and a is to be
Number.
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| CN201710132234.5A CN106849104B (en) | 2017-03-07 | 2017-03-07 | A kind of project management method based on utilization rate of equipment and installations |
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| CN201710132234.5A CN106849104B (en) | 2017-03-07 | 2017-03-07 | A kind of project management method based on utilization rate of equipment and installations |
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| US20150042488A1 (en) * | 2013-08-09 | 2015-02-12 | Utilidata, Inc. | Systems and methods for estimating conservation allocation with partial ami |
| CN104092215A (en) * | 2014-06-24 | 2014-10-08 | 广东电网公司佛山供电局 | Distribution transformer capacity control method and system |
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