CN106228301A - Method and device for acquiring comprehensive utilization rate of power distribution network equipment - Google Patents
Method and device for acquiring comprehensive utilization rate of power distribution network equipment Download PDFInfo
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Abstract
The invention discloses a method for acquiring the comprehensive utilization rate of power distribution network equipment, which comprises the following steps: setting time parameters and acquiring related parameters of the power distribution network equipment in the time parameters; the relevant parameters comprise rated capacity and load power; obtaining a load curve of the power distribution network equipment according to the load power drawing; calculating according to the rated capacity and the load curve to obtain the load rate, the load rate and the capacity factor of the power distribution network equipment; and calculating the average value of the load rate, the load rate and the capacity factor to obtain the comprehensive utilization rate of the power distribution network equipment. The invention also relates to a device for realizing the method for acquiring the comprehensive utilization rate of the power distribution network equipment. The method and the device for acquiring the comprehensive utilization rate of the power distribution network equipment have the following beneficial effects that: the utilization rate of the power distribution network equipment can be comprehensively evaluated, and the evaluation accuracy is improved.
Description
Technical field
The present invention relates to field of power distribution, particularly to a kind of Distribution Network Equipment comprehensive utilization ratio acquisition methods and
Device.
Background technology
In recent years, the planning and development of electrical network is by extensive style to intensive transformation, and the utilization rate of electrical network is because of close with economy
Relevant, increasingly receive significant attention.Low and medium voltage distribution network ratio shared by grid equipment quantity is very big, its equipment utilization
The situation that rate is the highest is the most prominent.
At present, power supply enterprise generally utilizes " three rates " to weigh the quality of distribution system performance, i.e. reflection power supply persistence
Reliability, reflection performance driving economy line loss per unit and reflection power supply quality rate of qualified voltage.But it is used for reflecting that electrical network is built
If the index of economy and relevant appraisal procedure thereof but fail fully to be paid close attention to, thus cause the utilization of current electric grid equipment
Rate is on the low side.
From the point of view of the index of current valuator device utilization rate, part index number only carrys out body with the power on discontinuity surface during equipment
Existing, such as load factor etc..Part index number only embodies, such as rate of load condensate etc. with the fluctuation situation on plant capacity.It can be seen that these
Evaluate and all evaluate from different side, its can not the utilization rate of thoroughly evaluating Distribution Network Equipment, overall merit deficiency, to power distribution network
The evaluation accuracy of utilization rate is the highest.
Summary of the invention
The technical problem to be solved in the present invention is, above-mentioned for prior art can not thoroughly evaluating Distribution Network Equipment
Utilization rate, the highest defect of accuracy of evaluation, it is provided that a kind of can thoroughly evaluating Distribution Network Equipment utilization rate, improve and evaluate
The acquisition methods of the comprehensive utilization ratio of the Distribution Network Equipment of accuracy and device.
The technical solution adopted for the present invention to solve the technical problems is: construct the comprehensive utilization ratio of a kind of Distribution Network Equipment
Acquisition methods, comprise the steps:
A) time parameter is set, and obtains the relevant parameter of Distribution Network Equipment in described time parameter；Described relevant parameter
Including rated capacity and load power；
B) load curve of described Distribution Network Equipment is obtained according to the mapping of described load power；
C) it is calculated the load factor of described Distribution Network Equipment, rate of load condensate and appearance according to described rated capacity and load curve
The amount factor；
D) meansigma methods calculating described load factor, rate of load condensate and capacity factor measure obtains the comprehensive utilization of described Distribution Network Equipment
Rate.
In the acquisition methods of the comprehensive utilization ratio of Distribution Network Equipment of the present invention, described Distribution Network Equipment includes becoming
Depressor and circuit, described rated capacity includes the rated capacity of transformator and the rated capacity of circuit, and described load power includes
The load power of transformator and the load power of circuit.
In the acquisition methods of the comprehensive utilization ratio of Distribution Network Equipment of the present invention, described step B) wrap further
Include:
B1) transformer load curve is obtained according to the load power mapping of described transformator；
B2) line load curve is obtained according to the load power mapping of described circuit；
In above-mentioned steps, first carry out step B1) perform step B2 again), or first carry out step B2) perform step B1 again).
In the acquisition methods of the comprehensive utilization ratio of Distribution Network Equipment of the present invention, described step C) wrap further
Include:
C1) according to described load curve be calculated the peak load of described Distribution Network Equipment, average load and described time
Between the pick-up electricity of Distribution Network Equipment in parameter；
C2) ratio calculating the peak load of described Distribution Network Equipment and the power factor of load is worth to apparent energy, when
When described apparent energy is less than or equal to described rated capacity, the ratio calculating described apparent energy and described rated capacity is worth to
The load factor of described Distribution Network Equipment, when described apparent energy is more than described rated capacity, calculates described rated capacity and institute
The ratio stating apparent energy is worth to the load factor of described Distribution Network Equipment；
C3) ratio calculating described average load and peak load is worth to the rate of load condensate of described Distribution Network Equipment；
C4) product of described rated capacity and time parameter is calculated, and by the change of Distribution Network Equipment in described time parameter
Power transmission amount obtains the capacity factor measure of described Distribution Network Equipment divided by described product.
The invention still further relates to the device of the acquisition methods of a kind of comprehensive utilization ratio realizing above-mentioned Distribution Network Equipment, including:
Relevant parameter acquiring unit: be used for arranging time parameter, and obtain the phase of Distribution Network Equipment in described time parameter
Related parameter；Described relevant parameter includes rated capacity and load power；
Load curve acquiring unit: bent for obtaining the load of described Distribution Network Equipment according to the mapping of described load power
Line；
Parameter calculation unit: for being calculated the negative of described Distribution Network Equipment according to described rated capacity and load curve
Load rate, rate of load condensate and capacity factor measure；
Comprehensive utilization ratio computing unit: obtain institute for calculating the meansigma methods of described load factor, rate of load condensate and capacity factor measure
State the comprehensive utilization ratio of Distribution Network Equipment.
In the device of the acquisition methods of the comprehensive utilization ratio realizing above-mentioned Distribution Network Equipment of the present invention, described in join
Grid equipment includes that transformator and circuit, described rated capacity include the rated capacity of transformator and the rated capacity of circuit, institute
State load power and include the load power of transformator and the load power of circuit.
In the device of the acquisition methods of the comprehensive utilization ratio realizing above-mentioned Distribution Network Equipment of the present invention, described negative
Lotus curve acquisition unit farther includes:
Transformer load curve acquisition module: map for the load power according to described transformator and obtain transformer load
Curve；
Line load curve acquisition module: map for the load power according to described circuit and obtain line load curve.
In the device of the acquisition methods of the comprehensive utilization ratio realizing above-mentioned Distribution Network Equipment of the present invention, described ginseng
Number computing unit farther includes:
Power load computing module: bear for being calculated the maximum of described Distribution Network Equipment according to described load curve
The pick-up electricity of Distribution Network Equipment in lotus, average load and described time parameter；
Load factor computing module: be used for the ratio of the peak load calculating described Distribution Network Equipment and the power factor of load
Obtain apparent energy, when described apparent energy is less than or equal to described rated capacity, calculate described apparent energy and described volume
The ratio of constant volume is worth to the load factor of described Distribution Network Equipment, when described apparent energy is more than described rated capacity, calculates
The ratio of described rated capacity and described apparent energy is worth to the load factor of described Distribution Network Equipment；
Rate of load condensate computing module: be worth to described Distribution Network Equipment for calculating the ratio of described average load and peak load
Rate of load condensate；
Capacity factor measure computing module: for calculating the product of described rated capacity and time parameter, and the described time is joined
In number, the pick-up electricity of Distribution Network Equipment obtains the capacity factor measure of described Distribution Network Equipment divided by described product.
Implement acquisition methods and the device of the comprehensive utilization ratio of the Distribution Network Equipment of the present invention, have the advantages that
Owing to arranging time parameter, and obtain the relevant parameter of Distribution Network Equipment in time parameter；Joined according to load power mapping
The load curve of grid equipment；According to rated capacity and load curve be calculated the load factor of Distribution Network Equipment, rate of load condensate and
Capacity factor measure；The meansigma methods of computational load rate, rate of load condensate and capacity factor measure obtains the comprehensive utilization ratio of Distribution Network Equipment, and employing is joined
The comprehensive utilization ratio of grid equipment evaluates Distribution Network Equipment utilization rate situation, and the limit of its energy concentrated expression power utilizes feelings
Condition, sustainable utilization situation and the utilization power of electricity, it is to avoid occur only making with the calculating of certain one side and evaluation in conventional art
Become the irrational situation of result, so it can the utilization rate of thoroughly evaluating Distribution Network Equipment, the accuracy of raising evaluation.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used
To obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the stream of method in the acquisition methods of the comprehensive utilization ratio of Distribution Network Equipment of the present invention and one embodiment of device
Cheng Tu；
Fig. 2 is the idiographic flow of the load curve obtaining Distribution Network Equipment in described embodiment according to load power mapping
Figure；
Fig. 3 is to be calculated the load factor of Distribution Network Equipment according to rated capacity and load curve, bear in described embodiment
Lotus rate and the particular flow sheet of capacity factor measure；
Fig. 4 is the comprehensive utilization ratio factor of evaluation level schematic diagram of Distribution Network Equipment in described embodiment；
10kV distribution transforming load curve whole year schematic diagram in embodiment described in Fig. 5；
Fig. 6 is the structural representation of device in described embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
In the acquisition methods of comprehensive utilization ratio and device embodiment of Distribution Network Equipment of the present invention, its Distribution Network Equipment
The flow chart of the acquisition methods of comprehensive utilization ratio is as shown in Figure 1.In Fig. 1, the acquisition side of the comprehensive utilization ratio of this Distribution Network Equipment
Method comprises the steps:
Step S01 arranges time parameter, and obtains the relevant parameter of Distribution Network Equipment in time parameter: in this step, if
Put time parameter T, and obtain the relevant parameter of Distribution Network Equipment in this time parameter T.This relevant parameter include rated capacity and
Load power.
Step S02 obtains the load curve of Distribution Network Equipment according to load power mapping: in this step, according to above-mentioned load
Power mapping obtains the load curve of Distribution Network Equipment.
Step S03 is calculated the load factor of Distribution Network Equipment, rate of load condensate and capacity according to rated capacity and load curve
The factor: in this step, according to rated capacity and load curve be calculated the load factor of Distribution Network Equipment, rate of load condensate and capacity because of
Son.
The meansigma methods of step S04 computational load rate, rate of load condensate and capacity factor measure obtains the comprehensive utilization ratio of Distribution Network Equipment:
In this step, the meansigma methods of computational load rate, rate of load condensate and capacity factor measure obtains the comprehensive utilization ratio of Distribution Network Equipment.The present invention
Distribution Network Equipment comprehensive utilization ratio acquisition methods can with the limit utilization power of comprehensive power, sustainable utilization situation and
The utilization power of electricity, with the utilization rate of thoroughly evaluating Distribution Network Equipment.Avoid the occurrence of in conventional art only in terms of certain one side
Calculate and evaluation causes the irrational situation of result, so it can the utilization rate of thoroughly evaluating Distribution Network Equipment, the standard of raising evaluation
Really property.
In the acquisition methods of the comprehensive utilization ratio of the Distribution Network Equipment of the present embodiment, Distribution Network Equipment includes transformator and line
Road, above-mentioned transformator and circuit are the transformator in power distribution network and circuit.Above-mentioned rated capacity includes the rated capacity of transformator
With the rated capacity of circuit, above-mentioned load power includes the load power of transformator and the load power of circuit.
For the present embodiment, above-mentioned steps S02 also can refine further, and the flow chart after its refinement is as shown in Figure 2.
In Fig. 2, above-mentioned steps S02 farther includes:
Step S21 is mapped according to the load power of transformator and is obtained transformer load curve: in this step, according to transformator
Load power mapping obtain transformer load curve.
Step S22 is mapped according to the load power of circuit and is obtained line load curve: in this step, according to the load of circuit
Power mapping obtains line load curve.
It is noted that the execution of step S21 and step S22 is in proper order, i.e. step S21 can be first carried out again
Perform step S22, it is also possible to first carry out step S22 and perform step S21 again.
For the present embodiment, above-mentioned steps S03 also can refine further, and the flow chart after its refinement is as shown in Figure 3.
In Fig. 3, above-mentioned steps S03 farther includes:
Step S31 is calculated in the peak load of Distribution Network Equipment, average load and time parameter according to load curve
The pick-up electricity of Distribution Network Equipment: in this step, is calculated the peak load of Distribution Network Equipment, the most negative according to load curve
The pick-up electricity of Distribution Network Equipment in lotus and time parameter.
The ratio of peak load and the power factor of load that step S32 calculates Distribution Network Equipment is worth to apparent energy, when
When apparent energy is less than or equal to rated capacity, the ratio calculating apparent energy and rated capacity is worth to the load of Distribution Network Equipment
Rate, when apparent energy is more than rated capacity, the ratio calculating rated capacity and apparent energy is worth to the load of Distribution Network Equipment
Rate: in this step, the ratio of the peak load and the power factor of load that calculate Distribution Network Equipment is worth to apparent energy, works as apparent
When power is less than or equal to rated capacity, the ratio calculating apparent energy and rated capacity is worth to the load factor of Distribution Network Equipment,
When apparent energy is more than rated capacity, the ratio calculating rated capacity and apparent energy is worth to the load factor of Distribution Network Equipment.
Concrete such as formula (1):
In formula (1), α is the load factor of Distribution Network Equipment, PmaxFor the peak load of Distribution Network Equipment, SNFor power distribution network
The rated capacity of equipment,Power factor for Distribution Network Equipment load.
In formula (1), PmaxWithRatio be apparent energy.Formula (1) is a piecewise function, the implication of expression
Including 2 points: 1. when apparent energy is less than or equal to SNTime, load factor takes the ratio of apparent energy and rated capacity；2. apparent is worked as
Power is more than or SNTime, load factor takes the ratio of rated capacity and apparent energy.
The ratio of step S33 calculating average load and peak load is worth to the rate of load condensate of Distribution Network Equipment: in this step, meter
The ratio calculating average load and peak load is worth to the rate of load condensate of Distribution Network Equipment, concrete such as formula (2):
In formula (2), β is the rate of load condensate of Distribution Network Equipment, PavAverage load for Distribution Network Equipment.
Step S34 calculates the product of rated capacity and time parameter, and by the pick-up electricity of Distribution Network Equipment in time parameter
Amount obtains the capacity factor measure of Distribution Network Equipment divided by product: in this step, calculates the product of rated capacity and time parameter, and will
In time parameter, the pick-up electricity of Distribution Network Equipment obtains the capacity factor measure of Distribution Network Equipment divided by product, concrete such as formula (3):
In formula (3), γ is the capacity factor measure of Distribution Network Equipment, and T is time parameter, and Q is that power distribution network sets in time parameter T
Standby pick-up electricity.
In the present embodiment, according to load factor, rate of load condensate and three indexs of capacity factor measure, the meansigma methods of three is asked to obtain distribution
The comprehensive utilization ratio of net equipment is concrete such as formula (4):
In formula (4), η is the comprehensive utilization ratio of Distribution Network Equipment, and α is the load factor of Distribution Network Equipment, and β is that power distribution network sets
Standby rate of load condensate, γ is the capacity factor measure of Distribution Network Equipment.Fig. 4 is the comprehensive utilization ratio evaluation of Distribution Network Equipment in the present embodiment
Factor level schematic diagram.
The present embodiment carries out the calculating of the comprehensive utilization ratio of Distribution Network Equipment as a example by 10kV distribution transforming, and Fig. 5 is the present embodiment
Middle 10kV distribution transforming institute on-load curve synoptic diagram.
Concrete, arranging time parameter T is 1 year, and in acquisition time parameter T, the relevant parameter of Distribution Network Equipment, specifically wraps
Include rated capacity S of 10kV distribution transformingN=400kVA, the annual load power of distribution transforming.For simplified operation, 10kV distribution transforming is carried
Load power factor value is 1.Annual load power mapping according to distribution transforming obtains load curve as shown in Figure 5.
From the load curve in Fig. 5, the 10kV distribution transforming peak load whole year is 243.54kW, and average load is
72.24kW, annual pick-up electricity is 632.65MWh, and the result of computational load rate, rate of load condensate and capacity factor measure is as follows: load factor α
=0.61；Rate of load condensate β=0.30；Capacity factor measure γ=0.18.After asking for the meansigma methods of load factor, rate of load condensate and capacity factor measure,
Comprehensive utilization ratio η=0.36 of 10kV distribution transforming can be obtained.
The present embodiment further relates to the device of the acquisition methods of a kind of comprehensive utilization ratio realizing above-mentioned Distribution Network Equipment, its knot
Structure schematic diagram is as shown in Figure 6.In Fig. 6, this device includes relevant parameter acquiring unit 1, load curve acquiring unit 2, parameter meter
Calculate unit 3 and comprehensive utilization ratio computing unit 4；Wherein, relevant parameter acquiring unit 1 is used for arranging time parameter, and when obtaining
Between the relevant parameter of Distribution Network Equipment in parameter；Above-mentioned relevant parameter includes rated capacity and load power；Load curve obtains
Unit 2 for obtaining the load curve of Distribution Network Equipment according to load power mapping；Parameter calculation unit 3 is for according to specified appearance
Amount and load curve are calculated the load factor of Distribution Network Equipment, rate of load condensate and capacity factor measure；Comprehensive utilization ratio computing unit 4 is used
Meansigma methods in computational load rate, rate of load condensate and capacity factor measure obtains the comprehensive utilization ratio of Distribution Network Equipment.Assembly of the invention
Can set with thoroughly evaluating power distribution network with the limit utilization power of comprehensive power, sustainable utilization situation and the utilization power of electricity
Standby utilization rate.Avoid the occurrence of in conventional art and only cause the irrational situation of result with the calculating of certain one side and evaluation, so
It can the utilization rate of thoroughly evaluating Distribution Network Equipment, the accuracy of raising evaluation.
In the device of the present embodiment, Distribution Network Equipment includes that transformator and circuit, above-mentioned transformator and circuit are power distribution networks
In transformator and circuit.Above-mentioned rated capacity includes the rated capacity of transformator and the rated capacity of circuit, above-mentioned load merit
Rate includes the load power of transformator and the load power of circuit.
In the present embodiment, load curve acquiring unit 2 farther includes transformer load curve acquisition module 21 and circuit
Load curve acquisition module 22；Wherein, transformer load curve acquisition module 21 is mapped for the load power according to transformator
Obtain transformer load curve；Line load curve acquisition module 22 obtains circuit for the load power mapping according to circuit and bears
Lotus curve.
In the present embodiment, parameter calculation unit 3 farther includes power load computing module 31, load factor computing module
32, rate of load condensate computing module 33 and capacity factor measure computing module 34；Wherein, power load computing module 31 is for bent according to load
Line computation obtains the pick-up electricity of Distribution Network Equipment in the peak load of Distribution Network Equipment, average load and time parameter；Load
The ratio of the rate computing module 32 peak load and the power factor of load for calculating Distribution Network Equipment is worth to apparent energy, when
When apparent energy is less than or equal to rated capacity, the ratio calculating apparent energy and rated capacity is worth to the load of Distribution Network Equipment
Rate, when apparent energy is more than rated capacity, the ratio calculating rated capacity and apparent energy is worth to the load of Distribution Network Equipment
Rate；Rate of load condensate computing module 33 is worth to the rate of load condensate of Distribution Network Equipment for the ratio calculating average load and peak load；Hold
Amount factor computing module 34 is used for the product calculating rated capacity with time parameter, and by the change of Distribution Network Equipment in time parameter
Power transmission amount obtains the capacity factor measure of Distribution Network Equipment divided by product.
In a word, using the present invention to evaluate the utilization rate situation of Distribution Network Equipment, the limit of energy concentrated expression power utilizes
Situation, sustainable utilization situation and the utilization power of electricity, it is to avoid only calculate with certain one side in conventional art and evaluation causes
The irrational situation of result.The accuracy that the utilization rate of energy thoroughly evaluating Distribution Network Equipment of the present invention, raising are evaluated.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (8)
1. the acquisition methods of the comprehensive utilization ratio of a Distribution Network Equipment, it is characterised in that comprise the steps:
A) time parameter is set, and obtains the relevant parameter of Distribution Network Equipment in described time parameter；Described relevant parameter includes
Rated capacity and load power；
B) load curve of described Distribution Network Equipment is obtained according to the mapping of described load power；
C) according to described rated capacity and load curve be calculated the load factor of described Distribution Network Equipment, rate of load condensate and capacity because of
Son；
D) meansigma methods calculating described load factor, rate of load condensate and capacity factor measure obtains the comprehensive utilization ratio of described Distribution Network Equipment.
The acquisition methods of the comprehensive utilization ratio of Distribution Network Equipment the most according to claim 1, it is characterised in that described distribution
Net equipment includes that transformator and circuit, described rated capacity include the rated capacity of transformator and the rated capacity of circuit, described
Load power includes the load power of transformator and the load power of circuit.
The acquisition methods of the comprehensive utilization ratio of Distribution Network Equipment the most according to claim 2, it is characterised in that described step
B) farther include:
B1) transformer load curve is obtained according to the load power mapping of described transformator；
B2) line load curve is obtained according to the load power mapping of described circuit；
In above-mentioned steps, first carry out step B1) perform step B2 again), or first carry out step B2) perform step B1 again).
The acquisition methods of the comprehensive utilization ratio of Distribution Network Equipment the most according to claim 1, it is characterised in that described step
C) farther include:
C1) it is calculated the peak load of described Distribution Network Equipment, average load and ginseng of described time according to described load curve
The pick-up electricity of Distribution Network Equipment in number；
C2) ratio calculating the peak load of described Distribution Network Equipment and the power factor of load is worth to apparent energy, when described
When apparent energy is less than or equal to described rated capacity, calculates described apparent energy and be worth to described with the ratio of described rated capacity
The load factor of Distribution Network Equipment, when described apparent energy is more than described rated capacity, calculates described rated capacity and regards with described
Ratio at power is worth to the load factor of described Distribution Network Equipment；
C3) ratio calculating described average load and peak load is worth to the rate of load condensate of described Distribution Network Equipment；
C4) product of described rated capacity and time parameter is calculated, and by the pick-up electricity of Distribution Network Equipment in described time parameter
Amount obtains the capacity factor measure of described Distribution Network Equipment divided by described product.
5. realize a device for the acquisition methods of the comprehensive utilization ratio of Distribution Network Equipment as claimed in claim 1, its feature
It is, including:
Relevant parameter acquiring unit: be used for arranging time parameter, and obtain the relevant ginseng of Distribution Network Equipment in described time parameter
Number；Described relevant parameter includes rated capacity and load power；
Load curve acquiring unit: for obtaining the load curve of described Distribution Network Equipment according to the mapping of described load power；
Parameter calculation unit: for being calculated the load of described Distribution Network Equipment according to described rated capacity and load curve
Rate, rate of load condensate and capacity factor measure；
Comprehensive utilization ratio computing unit: the meansigma methods for calculating described load factor, rate of load condensate and capacity factor measure obtain described in join
The comprehensive utilization ratio of grid equipment.
The acquisition side of the comprehensive utilization ratio of realization the most according to claim 5 Distribution Network Equipment as claimed in claim 1
The device of method, it is characterised in that described Distribution Network Equipment includes that transformator and circuit, described rated capacity include the volume of transformator
Constant volume and the rated capacity of circuit, described load power includes the load power of transformator and the load power of circuit.
The acquisition side of the comprehensive utilization ratio of realization the most according to claim 6 Distribution Network Equipment as claimed in claim 1
The device of method, it is characterised in that described load curve acquiring unit farther includes:
Transformer load curve acquisition module: mapping for the load power according to described transformator, it is bent to obtain transformer load
Line；
Line load curve acquisition module: map for the load power according to described circuit and obtain line load curve.
The acquisition side of the comprehensive utilization ratio of realization the most according to claim 5 Distribution Network Equipment as claimed in claim 1
The device of method, it is characterised in that described parameter calculation unit farther includes:
Power load computing module: for being calculated the peak load of described Distribution Network Equipment according to described load curve, putting down
The pick-up electricity of Distribution Network Equipment in equal load and described time parameter；
Load factor computing module: the ratio of peak load and the power factor of load for calculating described Distribution Network Equipment is worth to
Apparent energy, when described apparent energy is less than or equal to described rated capacity, calculates described apparent energy and described specified appearance
The ratio of amount is worth to the load factor of described Distribution Network Equipment, when described apparent energy is more than described rated capacity, calculates described
The ratio of rated capacity and described apparent energy is worth to the load factor of described Distribution Network Equipment；
Rate of load condensate computing module: be worth to the negative of described Distribution Network Equipment for calculating the ratio of described average load and peak load
Lotus rate；
Capacity factor measure computing module: for calculating the product of described rated capacity and time parameter, and by described time parameter
The pick-up electricity of Distribution Network Equipment obtains the capacity factor measure of described Distribution Network Equipment divided by described product.
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| CN201610576304.1A CN106228301A (en) | 2016-07-20 | 2016-07-20 | Method and device for acquiring comprehensive utilization rate of power distribution network equipment |
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| CN201610576304.1A CN106228301A (en) | 2016-07-20 | 2016-07-20 | Method and device for acquiring comprehensive utilization rate of power distribution network equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108233358A (en) * | 2016-12-21 | 2018-06-29 | 云南电网有限责任公司 | Utilization review method based on equilibrium state utility factor and load curve |
| CN108270214A (en) * | 2016-12-30 | 2018-07-10 | 孙麓轩 | A kind of transformer load diagnostic method and device |
| CN107730076A (en) * | 2017-09-12 | 2018-02-23 | 国网能源研究院有限公司 | A kind of regional distribution network equipment complex utilization ratio analysis method |
| CN107730076B (en) * | 2017-09-12 | 2021-06-29 | 国网能源研究院有限公司 | Method for analyzing comprehensive utilization efficiency of regional distribution network equipment |
| CN109510191A (en) * | 2018-11-14 | 2019-03-22 | 珠海格力电器股份有限公司 | Power grid quality evaluation method and device |
| CN109510191B (en) * | 2018-11-14 | 2024-04-05 | 珠海格力电器股份有限公司 | Power grid quality evaluation method and device |
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