CN106447532A - Electric energy green evaluation method - Google Patents
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Abstract
The invention discloses an electric energy green evaluation method. The method includes the following steps: S1. establishing an electric energy green evaluation index system which includes an object layer, an evaluation layer under the object layer, and evaluation factors under the evaluation layer; S2. establishing mathematical models and weight coefficients of the evaluation factors; and S3. computing the layers successively in an up and down order to obtain an electric energy green index of the object layer. According to the invention, the method can promote green consumption of electric energy, and ensures safe, efficient and clean usage and development of electric energy.
Description
Technical field
The present invention be more particularly directed to a kind of electric energy green appraising method.
Background technology
Electric power is in new green industry revolution tide, is Ecological Civilization Construction as the most widely used energy
Important participant, even more reach basis and the key of target, its attribute is from the single economic attribution of tradition to environment, economy
The complex attribute transition for taking into account with social three.Government wishes, on the premise of energy security is guaranteed, to economize on resources, reduce row
Put, Environment control, accomplish that economic development and environmental conservation are coordinated to enter altogether；Electricity power enterprise wishes energy-conservation on the premise of unit safety
Consumption reduction, full sending out are surfed the Net, and accomplish the doulbe-sides' victory of economic benefit and social benefit；Power grid enterprises wish, on the premise of the stabilization of power grids, to replace
For other energy and obtain more high profit；Consumer intentionally gets abundance, cheap, cleaning, friendly supply of electric power, is constantly lifted
Quality of the life.Electric power is worth and is also expedited the emergence of out to clean, is efficiently characterized with coordination by the sufficient Lycoperdon polymorphum Vitt oriented value of tradition power supply
Electric energy the green value demand, green electric power supply, is to enjoy popular confidence.
Electric energy green color index is right of speech and baton, can pass on national policy will, propagate enterprise development theory, pass
Waveguide technology development trend, transmission common people's popular feelings wish, guiding energy-consuming, energy resource supply, energy technology, energy security, promote
Green, the open, innovation of the energy, coordination, shared development.Electric energy green color index is as the wind vane of energy innovation and development, permissible
Electrical network is played in energy transition and the platform action of Green Development, play DianKeYuan make the transition in local energy policy, energy supervision
Think tank's effect of the aspects such as conduction is propagated in support, energy the Internet theory.Electric energy green color index develops as energy Green Transformation
Barometer, for further promote energy the Internet structure, promote cleaning substitute and energy substitution, Promoting Shanghai " innovation
Drive development, economic transition upgrading ", quantitative assessment foundation and measurement means are provided.
From existing research, journey usually can be substituted from thermoelectricity energy-saving and emission-reduction degree, clean energy resource state of development, electric energy
Degree, user's energy-conservation are angularly cut, and build evaluation index to reflect the low-carbon environment-friendly present situation of economic development.Through extensively retrieving, not
See based on sending out to electric energy, defeated, join, sell, with etc. whole process supervision and build corresponding index system evaluating city green energy
The patent of state of development or other open source informations.Existing relevant evaluation index is based on the correlational study of green electric power supply, to green
In electric power development in a certain respect（As electric energy substitutes other energy sources balance, green electricity policy index assessment, low-carbon environment-friendly development
Index assessment）Corresponding index system is built, and is evaluated, right and imperfection.Therefore, how combined influence electric energy green intensity
Each side factor, carry out comprehensive electric energy Green Evaluation to certain city, need to study further.
Content of the invention
It is an object of the invention to provide a kind of electric energy green appraising method, promote electric energy green consumption, ensure safety, high
Effect, the electric energy of cleaning are used and are developed.
In order to realize object above, the present invention is achieved by the following technical solutions：
A kind of electric energy green appraising method, is characterized in, the method is comprised the steps of：
S1, sets up electric energy Green Index System, and index system includes：Evaluation layer under destination layer, destination layer, and evaluate layer
Under evaluation points；Destination layer is electric energy green color index；The assessment item layer that evaluation layer includes has green supply index, safety to send out
Exhibition index, green consumption index and Green Policies index support；Wherein, the evaluation number that described green supply index includes has
Send out power supply cleannes and energy interconnection degree；The evaluation number that security developments index includes has power grid security degree；Green consumption index
Comprising evaluation number have electric energy value density, electric energy substitution degree and user's participation；What Green Policies index support included comments
Valency index has clean energy resource investment degree, energy management and control degree and policy degree of leading；
S2, sets up and sends out power supply cleannes, energy interconnection degree, power grid security degree, electric energy value density, electric energy substitution degree, Yong Hucan
With the mathematical model of degree, clean energy resource investment degree, energy management and control degree and the respective evaluation points of policy degree of leading, according to impact journey
Degree determine send out power supply cleannes, energy interconnection degree, power grid security degree, electric energy value density, electric energy substitution degree, user's participation,
The weight coefficient of clean energy resource investment degree, energy management and control degree and policy degree of leading and its respective evaluation points；
S3, according to power supply cleannes, energy interconnection degree, power grid security degree, electric energy value density, electric energy substitution degree, a Yong Hucan
Index is drawn respectively with the mathematical model of degree, clean energy resource investment degree, energy management and control degree and the respective evaluation points of policy degree of leading
Value, according to weight coefficient will send out power supply cleannes, energy interconnection degree, power grid security degree, electric energy value density, electric energy substitution degree,
User's participation, clean energy resource investment degree, energy management and control degree are added with the desired value of policy degree of leading and respective evaluation points, from
Under be successively calculated the electric energy greenness index of destination layer upwards.
The described evaluation points for sending out power supply cleannes include：Local electrification structure cleaning gene, external electric power-feeding structure are clear
The cleanliness factor and the local thermal power unit operation cleannes factor；
Wherein, described local electrification structure cleaning gene includes：Clean energy resource installation ratio, clean energy resource generated energy accounting and
Clean energy resource generates electricity and abandons electric rate；
Clean energy resource installation ratio=local clean energy resource installed capacity/local generating set installed capacity * 100%；
Generating total amount * 100% of clean energy resource generated energy accounting=local clean energy resource generated energy/then；
Clean energy resource generate electricity abandon electric rate=clean energy resource generate electricity abandon electricity/（Abandon electricity+clean energy resource actual power generation）*100%；
The external electric power-feeding structure cleannes factor generates electricity comprising external power supply clean energy resource electricity ratio and external clean energy resource and abandons electricity
Rate；
External power supply clean energy resource electricity ratio=other places power supply clean energy resource generated energy/transregional actual purchase of electricity * 100%；
External clean energy resource generates electricity and abandons electric rate：Based on national average value, photovoltaic unification is that 10%, wind-power electricity generation takes the year
Meansigma methodss；
The described local thermal power unit operation cleannes factor is powered energy consumption index comprising unit environmental protection index and unit；
Unit environmental protection index=（The local coal burning and gas burning generating set unit discharge of discharge amount of exhaust gas-certain year）/ local coal-fired combustion
Gas generating set base year waste gas unit discharge；
Unit is powered energy consumption index=for electric energy consumption/generated energy * 100%.
The evaluation points of described energy interconnection degree include：Other places power supply in extra-high voltage access the factor, micro-capacitance sensor access because
Son, energy-storage system access the factor, new forms of energy and access the factor and indigenous energy Permutation Factor；
Wherein, in described other places power supply, extra-high voltage accesses the factor and accesses electricity accounting comprising access electricity accounting and direct current；
Access electricity accounting=external input electricity/local power consumption * 100%；
Direct current accesses electricity accounting=external direct current input electricity/local power consumption * 100%；
Micro-capacitance sensor accesses the factor comprising grid connection capacity accounting, grid-connected electricity accounting and off-network generated energy accounting；
Grid connection capacity accounting=micro-grid connection capacity/micro-capacitance sensor generating total amount * 100%；
Grid-connected electricity accounting=micro-capacitance sensor electricity volume/micro-capacitance sensor generating total amount * 100%；
Off-network generated energy accounting=micro-capacitance sensor own demand/micro-capacitance sensor generating total amount * 100%；
Energy-storage system accesses the factor comprising stored energy capacitance accounting, actual stored energy capacitance accounting and energy storage peak shaving amount accounting；
Stored energy capacitance accounting=energy storage unit capacity/local installed capacity * 100%；
Actual stored energy capacitance accounting=actual energy storage unit capacity/local installed capacity * 100%；
Energy storage peak shaving amount accounting=for peak regulation energy storage unit capacity/for peak regulation local unit capacity * 100%；
It is generation of electricity by new energy accounting that new forms of energy access the factor；
Generation of electricity by new energy accounting=generation of electricity by new energy amount/local unit generated energy * 100%；
Indigenous energy Permutation Factor includes：Local generated energy displacement volume accounting and local thermal power plant unit electricity accounting；
Local generated energy displacement volume accounting=Generation Rights Trade electricity/local unit generated energy * 100%；
Local thermal power plant unit electricity accounting=local thermal power plant unit power consumption/local unit generated energy * 100%.
The evaluation points of the power grid security degree include：Line voltage qualifying object variance rate, electrical network power supply reliability and
The unqualified time target variance rate of mains frequency；
Wherein, the actual qualification rate of line voltage qualifying object variance rate=voltage/voltage target qualification rate；
Electrical network power supply reliability=actual power time/statistics phase whole power-on times；
The unqualified time target variance rate of mains frequency=actual frequency unqualified time/plan allows the frequency unqualified time.
The evaluation points of the electric energy value density include：Energy consumption accounting and electricity consumption in power supply line loss per unit, per GDP
Coefficient of elasticity；
Power supply line loss per unit=（Total delivery-actual power consumption）/ total delivery；
Electric energy consumption amount/per GDP total energy consumption * 100% in energy consumption accounting=per GDP in per GDP；
Power consumption flexible coefficient=power consumption rate of increase/urban economy rate of increase（GDP growth rate）；
The evaluation points of the electric energy substitution degree include：Using electricity instead of coal development degree, replacing oil by electricity development degree, sent out for gas with electricity
Power consumption accounting in exhibition degree and energy consumption；
The coal-fired usage amount reduced by using electricity instead of coal development degree=electric boiler/（Coal-fired usage amount+same period that electric boiler is reduced
Coal-burning boiler fire coal usage amount）*100%；
Replacing oil by electricity development degree=（Nearly 1 year charging electric vehicle amount-upper one year charging electric vehicle amount）/ upper one year is electronic
Automobile charge volume * 100%；
With electricity for gas development degree=（Nearly 1 year electrical water heater electric amount-upper one year electrical water heater electric amount）/ upper one year electric heating
Hydrophone power consumption * 100%；
Power consumption accounting=local electric energy consumption total amount/indigenous energy total amount consumed * 100% in energy consumption；
The evaluation points of user's participation include：Demand-side participates in peak-frequency regulation capacity by electricity accounting, user and accounts for total tune
The accounting of peak frequency regulation capacity ratio, tou power price and Critical Peak Pricing industry electricity in social total electricity and sale of electricity business's green electric power supply
Subscribe electricity accounting；
Demand-side by electricity accounting=（The typical day interruptible load * interruptible load time）/ typical day total electricity consumption * 100%；
User participates in peak-frequency regulation capacity and accounts for total peak-frequency regulation capacity ratio=local user participating in peak-frequency regulation capacity/local total
Peak-frequency regulation capacity * 100%；
Accounting=the tou power price of tou power price and Critical Peak Pricing industry electricity in social total electricity and Critical Peak Pricing industry electricity
Amount/social total electricity * 100%；
Sale of electricity business's green electric power supply subscribes the ratio shared by the electric power Green electricity that electricity accounting refers to that finger sale of electricity business is bought.
Electric energy green appraising method as claimed in claim 1, it is characterised in that the commenting of described clean energy resource investment degree
The valency factor includes：Clean energy resource installed capacity lifting ratio and clean energy resource generated energy lifting ratio；
Clean energy resource installed capacity lifts ratio=current year clean energy resource adding new capacity/prior year clean energy resource total installed capacity
Capacity * 100%；
New increment life insurance/prior year clean energy resource gross generation * of clean energy resource generated energy lifting ratio=current year clean energy resource
100%；
The evaluation points of described efficiency management and control degree are comprising net coal consumption rate rate of descent and per GDP power consumption rate of descent；
Net coal consumption rate rate of descent=（Prior year unit coal consumption amount-current year unit coal consumption amount）The unit coal consumption of/prior year
Amount * 100%；
Energy consumption rate of descent in per GDP=（Electric energy consumption in electric energy consumption amount-same month last year per GDP in this month per GDP
Amount）Same month/last year per GDP electric energy consumption total amount
The evaluation points of described policy degree of leading include：Environmental protection electricity price subsidy amount accounting and tou power price trough electricity accounting；
Electricity price subsidy amount/rate for incorporation into the power network * 100% of environmental protection electricity price subsidy amount accounting=user's environmental protection；
Tou power price trough electricity accounting=（Peak load/average load）/（Electricity price between peak and valley/average electricity price）*100%.
The decision weight coefficient is using subjective weights model, Objective Weight model or integrated tax power model.
The S3 includes：
According to send out power supply cleannes, energy interconnection degree, power grid security degree, electric energy value density, electric energy substitution degree, user participation
Under degree, clean energy resource investment degree, energy management and control degree and policy degree of leading, the mathematical model of respective evaluation points draws index respectively
Value；
Will send out power supply cleannes, energy interconnection degree, power grid security degree, electric energy value density, electric energy substitution degree, user's participation,
Under clean energy resource investment degree, energy management and control degree and policy degree of leading, the desired value of each evaluation points is normalized so as to
As a result the number being between 0-1；
Desired value through normalized evaluation points is added according to weight coefficient and obtains sending out power supply cleannes, energy interconnection
Degree, power grid security degree, electric energy value density, electric energy substitution degree, user's participation, clean energy resource investment degree, energy management and control degree and
The desired value of policy degree of leading；
Will send out power supply cleannes, energy interconnection degree, power grid security degree, electric energy value density, electric energy substitution degree, user's participation,
The desired value of clean energy resource investment degree, energy management and control degree and policy degree of leading is normalized so as to result be 0-1 it
Between number；
Will through normalized power cleannes, energy interconnection degree, power grid security degree, electric energy value density, electric energy substitution degree,
User's participation, clean energy resource investment degree, energy management and control degree are added according to weight coefficient with the desired value of policy degree of leading and obtain
Electric energy greenness index.
The present invention compared with prior art, with advantages below：
The present invention is conducive to comprehensively and visually reflecting city electric energy green consumption situation, also will comment for city electric energy Green Development
Valency provides a kind of New Century Planned Textbook, and being that city electric energy Green Development is theoretical is laid the foundation with appraisement system research.
Description of the drawings
Fig. 1 is a kind of flow chart of electric energy green appraising method of the present invention.
Specific embodiment
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the present invention is further elaborated.
As shown in figure 1, a kind of electric energy green appraising method, comprises the steps of：
S1, sets up electric energy Green Index System, and index system includes：Evaluation layer under destination layer, destination layer, and evaluate layer
Under evaluation points；Destination layer is electric energy green color index；The assessment item layer that evaluation layer includes has green supply index, safety to send out
Exhibition index, green consumption index and Green Policies index support；Wherein, the evaluation number that described green supply index includes has
Send out power supply cleannes and energy interconnection degree；The evaluation number that security developments index includes has power grid security degree；Green consumption index
Comprising evaluation number have electric energy value density, electric energy substitution degree and user's participation；What Green Policies index support included comments
Valency index has clean energy resource investment degree, energy management and control degree and policy degree of leading；
S2, sets up and sends out power supply cleannes, energy interconnection degree, power grid security degree, electric energy value density, electric energy substitution degree, Yong Hucan
With the mathematical model of degree, clean energy resource investment degree, energy management and control degree and the respective evaluation points of policy degree of leading, according to impact journey
Degree determine send out power supply cleannes, energy interconnection degree, power grid security degree, electric energy value density, electric energy substitution degree, user's participation,
The weight coefficient of clean energy resource investment degree, energy management and control degree and policy degree of leading and its respective evaluation points；
S3, according to power supply cleannes, energy interconnection degree, power grid security degree, electric energy value density, electric energy substitution degree, a Yong Hucan
Index is drawn respectively with the mathematical model of degree, clean energy resource investment degree, energy management and control degree and the respective evaluation points of policy degree of leading
Value, according to weight coefficient will send out power supply cleannes, energy interconnection degree, power grid security degree, electric energy value density, electric energy substitution degree,
User's participation, clean energy resource investment degree, energy management and control degree are added with the desired value of policy degree of leading and respective evaluation points, from
Under be successively calculated the electric energy greenness index of destination layer upwards.
The described evaluation points for sending out power supply cleannes include：Local electrification structure cleaning gene, external electric power-feeding structure are clear
The cleanliness factor and the local thermal power unit operation cleannes factor；
Wherein, described local electrification structure cleaning gene includes：Clean energy resource installation ratio, clean energy resource generated energy accounting and
Clean energy resource generates electricity and abandons electric rate；
Clean energy resource installation ratio=local clean energy resource installed capacity/local generating set installed capacity * 100%；
Generating total amount * 100% of clean energy resource generated energy accounting=local clean energy resource generated energy/then；
Clean energy resource generate electricity abandon electric rate=clean energy resource generate electricity abandon electricity/（Abandon electricity+clean energy resource actual power generation）*100%；
The external electric power-feeding structure cleannes factor generates electricity comprising external power supply clean energy resource electricity ratio and external clean energy resource and abandons electricity
Rate；
External power supply clean energy resource electricity ratio=other places power supply clean energy resource generated energy/transregional actual purchase of electricity * 100%；
External clean energy resource generates electricity and abandons electric rate：Based on national average value, photovoltaic unification is that 10%, wind-power electricity generation takes the year
Meansigma methodss；
The described local thermal power unit operation cleannes factor is powered energy consumption index comprising unit environmental protection index and unit；
Unit environmental protection index=（The local coal burning and gas burning generating set unit discharge of discharge amount of exhaust gas-certain year）/ local coal-fired combustion
Gas generating set base year waste gas unit discharge；
Unit is powered energy consumption index=for electric energy consumption/generated energy * 100%.
The evaluation points of described energy interconnection degree include：Other places power supply in extra-high voltage access the factor, micro-capacitance sensor access because
Son, energy-storage system access the factor, new forms of energy and access the factor and indigenous energy Permutation Factor；
Wherein, in described other places power supply, extra-high voltage accesses the factor and accesses electricity accounting comprising access electricity accounting and direct current；
Access electricity accounting=external input electricity/local power consumption * 100%；
Direct current accesses electricity accounting=external direct current input electricity/local power consumption * 100%；
Micro-capacitance sensor accesses the factor comprising grid connection capacity accounting, grid-connected electricity accounting and off-network generated energy accounting；
Grid connection capacity accounting=micro-grid connection capacity/micro-capacitance sensor generating total amount * 100%；
Grid-connected electricity accounting=micro-capacitance sensor electricity volume/micro-capacitance sensor generating total amount * 100%；
Off-network generated energy accounting=micro-capacitance sensor own demand/micro-capacitance sensor generating total amount * 100%；
Energy-storage system accesses the factor comprising stored energy capacitance accounting, actual stored energy capacitance accounting and energy storage peak shaving amount accounting；
Stored energy capacitance accounting=energy storage unit capacity/local installed capacity * 100%；
Actual stored energy capacitance accounting=actual energy storage unit capacity/local installed capacity * 100%；
Energy storage peak shaving amount accounting=for peak regulation energy storage unit capacity/for peak regulation local unit capacity * 100%；
It is generation of electricity by new energy accounting that new forms of energy access the factor；
Generation of electricity by new energy accounting=generation of electricity by new energy amount/local unit generated energy * 100%；
Indigenous energy Permutation Factor includes：Local generated energy displacement volume accounting and local thermal power plant unit electricity accounting；
Local generated energy displacement volume accounting=Generation Rights Trade electricity/local unit generated energy * 100%；
Local thermal power plant unit electricity accounting=local thermal power plant unit power consumption/local unit generated energy * 100%.
The evaluation points of the power grid security degree include：Line voltage qualifying object variance rate, electrical network power supply reliability and
The unqualified time target variance rate of mains frequency；
Wherein, the actual qualification rate of line voltage qualifying object variance rate=voltage/voltage target qualification rate；
Electrical network power supply reliability=actual power time/statistics phase whole power-on times；
The unqualified time target variance rate of mains frequency=actual frequency unqualified time/plan allows the frequency unqualified time.
The evaluation points of the electric energy value density include：Energy consumption accounting and electricity consumption in power supply line loss per unit, per GDP
Coefficient of elasticity；
Power supply line loss per unit=（Total delivery-actual power consumption）/ total delivery；
Electric energy consumption amount/per GDP total energy consumption * 100% in energy consumption accounting=per GDP in per GDP；
Power consumption flexible coefficient=power consumption rate of increase/urban economy rate of increase（GDP growth rate）；
The evaluation points of the electric energy substitution degree include：Using electricity instead of coal development degree, replacing oil by electricity development degree, sent out for gas with electricity
Power consumption accounting in exhibition degree and energy consumption；
The coal-fired usage amount reduced by using electricity instead of coal development degree=electric boiler/（Coal-fired usage amount+same period that electric boiler is reduced
Coal-burning boiler fire coal usage amount）*100%；
Replacing oil by electricity development degree=（Nearly 1 year charging electric vehicle amount-upper one year charging electric vehicle amount）/ upper one year is electronic
Automobile charge volume * 100%；
With electricity for gas development degree=（Nearly 1 year electrical water heater electric amount-upper one year electrical water heater electric amount）/ upper one year electric heating
Hydrophone power consumption * 100%；
Power consumption accounting=local electric energy consumption total amount/indigenous energy total amount consumed * 100% in energy consumption；
The evaluation points of user's participation include：Demand-side participates in peak-frequency regulation capacity by electricity accounting, user and accounts for total tune
The accounting of peak frequency regulation capacity ratio, tou power price and Critical Peak Pricing industry electricity in social total electricity and sale of electricity business's green electric power supply
Subscribe electricity accounting；
Demand-side by electricity accounting=（The typical day interruptible load * interruptible load time）/ typical day total electricity consumption * 100%；
User participates in peak-frequency regulation capacity and accounts for total peak-frequency regulation capacity ratio=local user participating in peak-frequency regulation capacity/local total
Peak-frequency regulation capacity * 100%；
Accounting=the tou power price of tou power price and Critical Peak Pricing industry electricity in social total electricity and Critical Peak Pricing industry electricity
Amount/social total electricity * 100%；
Sale of electricity business's green electric power supply subscribes the ratio shared by the electric power Green electricity that electricity accounting refers to that finger sale of electricity business is bought.
Electric energy green appraising method as claimed in claim 1, it is characterised in that the commenting of described clean energy resource investment degree
The valency factor includes：Clean energy resource installed capacity lifting ratio and clean energy resource generated energy lifting ratio；
Clean energy resource installed capacity lifts ratio=current year clean energy resource adding new capacity/prior year clean energy resource total installed capacity
Capacity * 100%；
New increment life insurance/prior year clean energy resource gross generation * of clean energy resource generated energy lifting ratio=current year clean energy resource
100%；
The evaluation points of described efficiency management and control degree are comprising net coal consumption rate rate of descent and per GDP power consumption rate of descent；
Net coal consumption rate rate of descent=（Prior year unit coal consumption amount-current year unit coal consumption amount）The unit coal consumption of/prior year
Amount * 100%；
Energy consumption rate of descent in per GDP=（Electric energy consumption in electric energy consumption amount-same month last year per GDP in this month per GDP
Amount）Same month/last year per GDP electric energy consumption total amount
The evaluation points of described policy degree of leading include：Environmental protection electricity price subsidy amount accounting and tou power price trough electricity accounting；
Electricity price subsidy amount/rate for incorporation into the power network * 100% of environmental protection electricity price subsidy amount accounting=user's environmental protection；
Tou power price trough electricity accounting=（Peak load/average load）/（Electricity price between peak and valley/average electricity price）*100%.
The decision weight coefficient is using subjective weights model, Objective Weight model or integrated tax power model.
The S3 includes：
According to send out power supply cleannes, energy interconnection degree, power grid security degree, electric energy value density, electric energy substitution degree, user participation
Under degree, clean energy resource investment degree, energy management and control degree and policy degree of leading, the mathematical model of respective evaluation points draws index respectively
Value；
Will send out power supply cleannes, energy interconnection degree, power grid security degree, electric energy value density, electric energy substitution degree, user's participation,
Under clean energy resource investment degree, energy management and control degree and policy degree of leading, the desired value of each evaluation points is normalized so as to
As a result the number being between 0-1；
Desired value through normalized evaluation points is added according to weight coefficient and obtains sending out power supply cleannes, energy interconnection
Degree, power grid security degree, electric energy value density, electric energy substitution degree, user's participation, clean energy resource investment degree, energy management and control degree and
The desired value of policy degree of leading；
Will send out power supply cleannes, energy interconnection degree, power grid security degree, electric energy value density, electric energy substitution degree, user's participation,
The desired value of clean energy resource investment degree, energy management and control degree and policy degree of leading is normalized so as to result be 0-1 it
Between number；
Will through normalized power cleannes, energy interconnection degree, power grid security degree, electric energy value density, electric energy substitution degree,
User's participation, clean energy resource investment degree, energy management and control degree are added according to weight coefficient with the desired value of policy degree of leading and obtain
Electric energy greenness index.
In sum, a kind of electric energy green appraising method of the present invention, promotes electric energy green consumption, ensures safety, efficiently, clearly
Clean electric energy is used and is developed.
Although present disclosure has been made to be discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read the above, for the present invention's
Multiple modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (8)
1. a kind of electric energy green appraising method, it is characterised in that the method is comprised the steps of：
S1, sets up electric energy Green Index System, and index system includes：Evaluation layer under destination layer, destination layer, and evaluate layer
Under evaluation points；Destination layer is electric energy green color index；The assessment item layer that evaluation layer includes has green supply index, safety to send out
Exhibition index, green consumption index and Green Policies index support；Wherein, the evaluation number that described green supply index includes has
Send out power supply cleannes and energy interconnection degree；The evaluation number that security developments index includes has power grid security degree；Green consumption index
Comprising evaluation number have electric energy value density, electric energy substitution degree and user's participation；What Green Policies index support included comments
Valency index has clean energy resource investment degree, energy management and control degree and policy degree of leading；
S2, sets up and sends out power supply cleannes, energy interconnection degree, power grid security degree, electric energy value density, electric energy substitution degree, Yong Hucan
With the mathematical model of degree, clean energy resource investment degree, energy management and control degree and the respective evaluation points of policy degree of leading, according to impact journey
Degree determine send out power supply cleannes, energy interconnection degree, power grid security degree, electric energy value density, electric energy substitution degree, user's participation,
The weight coefficient of clean energy resource investment degree, energy management and control degree and policy degree of leading and its respective evaluation points；
S3, according to power supply cleannes, energy interconnection degree, power grid security degree, electric energy value density, electric energy substitution degree, a Yong Hucan
Index is drawn respectively with the mathematical model of degree, clean energy resource investment degree, energy management and control degree and the respective evaluation points of policy degree of leading
Value, according to weight coefficient will send out power supply cleannes, energy interconnection degree, power grid security degree, electric energy value density, electric energy substitution degree,
User's participation, clean energy resource investment degree, energy management and control degree are added with the desired value of policy degree of leading and respective evaluation points, from
Under be successively calculated the electric energy greenness index of destination layer upwards.
2. electric energy green appraising method as claimed in claim 1, it is characterised in that the described evaluation for sending out power supply cleannes because
Attached bag contains：Local electrification structure cleaning gene, the external electric power-feeding structure cleannes factor and local thermal power unit operation cleannes because
Son；
Wherein, described local electrification structure cleaning gene includes：Clean energy resource installation ratio, clean energy resource generated energy accounting and
Clean energy resource generates electricity and abandons electric rate；
Clean energy resource installation ratio=local clean energy resource installed capacity/local generating set installed capacity * 100%；
Generating total amount * 100% of clean energy resource generated energy accounting=local clean energy resource generated energy/then；
Clean energy resource generate electricity abandon electric rate=clean energy resource generate electricity abandon electricity/（Abandon electricity+clean energy resource actual power generation）*100%；
The external electric power-feeding structure cleannes factor generates electricity comprising external power supply clean energy resource electricity ratio and external clean energy resource and abandons electricity
Rate；
External power supply clean energy resource electricity ratio=other places power supply clean energy resource generated energy/transregional actual purchase of electricity * 100%；
External clean energy resource generates electricity and abandons electric rate：Based on national average value, photovoltaic unification is that 10%, wind-power electricity generation takes the year
Meansigma methodss；
The described local thermal power unit operation cleannes factor is powered energy consumption index comprising unit environmental protection index and unit；
Unit environmental protection index=（The local coal burning and gas burning generating set unit discharge of discharge amount of exhaust gas-certain year）/ local coal-fired combustion
Gas generating set base year waste gas unit discharge；
Unit is powered energy consumption index=for electric energy consumption/generated energy * 100%.
3. electric energy green appraising method as claimed in claim 1, it is characterised in that the evaluation points of described energy interconnection degree
Comprising：In the power supply of other places, the extra-high voltage access factor, the micro-capacitance sensor access factor, energy-storage system access the factor, new forms of energy and access the factor
With indigenous energy Permutation Factor；
Wherein, in described other places power supply, extra-high voltage accesses the factor and accesses electricity accounting comprising access electricity accounting and direct current；
Access electricity accounting=external input electricity/local power consumption * 100%；
Direct current accesses electricity accounting=external direct current input electricity/local power consumption * 100%；
Micro-capacitance sensor accesses the factor comprising grid connection capacity accounting, grid-connected electricity accounting and off-network generated energy accounting；
Grid connection capacity accounting=micro-grid connection capacity/micro-capacitance sensor generating total amount * 100%；
Grid-connected electricity accounting=micro-capacitance sensor electricity volume/micro-capacitance sensor generating total amount * 100%；
Off-network generated energy accounting=micro-capacitance sensor own demand/micro-capacitance sensor generating total amount * 100%；
Energy-storage system accesses the factor comprising stored energy capacitance accounting, actual stored energy capacitance accounting and energy storage peak shaving amount accounting；
Stored energy capacitance accounting=energy storage unit capacity/local installed capacity * 100%；
Actual stored energy capacitance accounting=actual energy storage unit capacity/local installed capacity * 100%；
Energy storage peak shaving amount accounting=for peak regulation energy storage unit capacity/for peak regulation local unit capacity * 100%；
It is generation of electricity by new energy accounting that new forms of energy access the factor；
Generation of electricity by new energy accounting=generation of electricity by new energy amount/local unit generated energy * 100%；
Indigenous energy Permutation Factor includes：Local generated energy displacement volume accounting and local thermal power plant unit electricity accounting；
Local generated energy displacement volume accounting=Generation Rights Trade electricity/local unit generated energy * 100%；
Local thermal power plant unit electricity accounting=local thermal power plant unit power consumption/local unit generated energy * 100%.
4. electric energy green appraising method as claimed in claim 1, it is characterised in that the evaluation points bag of the power grid security degree
Contain：Line voltage qualifying object variance rate, electrical network power supply reliability and the unqualified time target variance rate of mains frequency；
Wherein, the actual qualification rate of line voltage qualifying object variance rate=voltage/voltage target qualification rate；
Electrical network power supply reliability=actual power time/statistics phase whole power-on times；
The unqualified time target variance rate of mains frequency=actual frequency unqualified time/plan allows the frequency unqualified time.
5. electric energy green appraising method as claimed in claim 1, it is characterised in that the evaluation points of the electric energy value density
Comprising：Energy consumption accounting and power consumption flexible coefficient in power supply line loss per unit, per GDP；
Power supply line loss per unit=（Total delivery-actual power consumption）/ total delivery；
Electric energy consumption amount/per GDP total energy consumption * 100% in energy consumption accounting=per GDP in per GDP；
Power consumption flexible coefficient=power consumption rate of increase/urban economy rate of increase（GDP growth rate）；
The evaluation points of the electric energy substitution degree include：Using electricity instead of coal development degree, replacing oil by electricity development degree, sent out for gas with electricity
Power consumption accounting in exhibition degree and energy consumption；
The coal-fired usage amount reduced by using electricity instead of coal development degree=electric boiler/（Coal-fired usage amount+same period that electric boiler is reduced
Coal-burning boiler fire coal usage amount）*100%；
Replacing oil by electricity development degree=（Nearly 1 year charging electric vehicle amount-upper one year charging electric vehicle amount）/ upper one year is electronic
Automobile charge volume * 100%；
With electricity for gas development degree=（Nearly 1 year electrical water heater electric amount-upper one year electrical water heater electric amount）/ upper one year electric heating
Hydrophone power consumption * 100%；
Power consumption accounting=local electric energy consumption total amount/indigenous energy total amount consumed * 100% in energy consumption；
The evaluation points of user's participation include：Demand-side participates in peak-frequency regulation capacity by electricity accounting, user and accounts for total tune
The accounting of peak frequency regulation capacity ratio, tou power price and Critical Peak Pricing industry electricity in social total electricity and sale of electricity business's green electric power supply
Subscribe electricity accounting；
Demand-side by electricity accounting=（The typical day interruptible load * interruptible load time）/ typical day total electricity consumption * 100%；
User participates in peak-frequency regulation capacity and accounts for total peak-frequency regulation capacity ratio=local user participating in peak-frequency regulation capacity/local total
Peak-frequency regulation capacity * 100%；
Accounting=the tou power price of tou power price and Critical Peak Pricing industry electricity in social total electricity and Critical Peak Pricing industry electricity
Amount/social total electricity * 100%；
Sale of electricity business's green electric power supply subscribes the ratio shared by the electric power Green electricity that electricity accounting refers to that finger sale of electricity business is bought.
6. electric energy green appraising method as claimed in claim 1, it is characterised in that the evaluation of described clean energy resource investment degree
The factor includes：Clean energy resource installed capacity lifting ratio and clean energy resource generated energy lifting ratio；
Clean energy resource installed capacity lifts ratio=current year clean energy resource adding new capacity/prior year clean energy resource total installed capacity
Capacity * 100%；
New increment life insurance/prior year clean energy resource gross generation * of clean energy resource generated energy lifting ratio=current year clean energy resource
100%；
The evaluation points of described efficiency management and control degree are comprising net coal consumption rate rate of descent and per GDP power consumption rate of descent；
Net coal consumption rate rate of descent=（Prior year unit coal consumption amount-current year unit coal consumption amount）The unit coal consumption of/prior year
Amount * 100%；
Energy consumption rate of descent in per GDP=（Electric energy consumption in electric energy consumption amount-same month last year per GDP in this month per GDP
Amount）Same month/last year per GDP electric energy consumption total amount
The evaluation points of described policy degree of leading include：Environmental protection electricity price subsidy amount accounting and tou power price trough electricity accounting；
Electricity price subsidy amount/rate for incorporation into the power network * 100% of environmental protection electricity price subsidy amount accounting=user's environmental protection；
Tou power price trough electricity accounting=（Peak load/average load）/（Electricity price between peak and valley/average electricity price）*100%.
7. electric energy green appraising method as claimed in claim 1, it is characterised in that the decision weight coefficient is assigned using subjective
Power model, Objective Weight model or integrated tax power model.
8. electric energy green appraising method as claimed in claim 1, it is characterised in that the S3 includes：
According to send out power supply cleannes, energy interconnection degree, power grid security degree, electric energy value density, electric energy substitution degree, user participation
Under degree, clean energy resource investment degree, energy management and control degree and policy degree of leading, the mathematical model of respective evaluation points draws index respectively
Value；
Will send out power supply cleannes, energy interconnection degree, power grid security degree, electric energy value density, electric energy substitution degree, user's participation,
Under clean energy resource investment degree, energy management and control degree and policy degree of leading, the desired value of each evaluation points is normalized so as to
As a result the number being between 0-1；
Desired value through normalized evaluation points is added according to weight coefficient and obtains sending out power supply cleannes, energy interconnection
Degree, power grid security degree, electric energy value density, electric energy substitution degree, user's participation, clean energy resource investment degree, energy management and control degree and
The desired value of policy degree of leading；
Will send out power supply cleannes, energy interconnection degree, power grid security degree, electric energy value density, electric energy substitution degree, user's participation,
The desired value of clean energy resource investment degree, energy management and control degree and policy degree of leading is normalized so as to result be 0-1 it
Between number；
Will through normalized power cleannes, energy interconnection degree, power grid security degree, electric energy value density, electric energy substitution degree,
User's participation, clean energy resource investment degree, energy management and control degree are added according to weight coefficient with the desired value of policy degree of leading and obtain
Electric energy greenness index.
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| CN107590359A (en) * | 2017-08-10 | 2018-01-16 | 新奥泛能网络科技股份有限公司 | The computational methods of distributed energy resource system pollutant discharge amount |
| CN108764728A (en) * | 2018-05-29 | 2018-11-06 | 云南电网有限责任公司 | A kind of clean energy resource sends assessment and methods of comparison and selection and the device of scheme outside |
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