CN104408666A - Trans-provincial electric energy transaction settlement method based on correction line loss rate - Google Patents
Trans-provincial electric energy transaction settlement method based on correction line loss rate Download PDFInfo
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Abstract
The invention relates to a trans-provincial electric energy transaction settlement method based on a corrected line loss rate, which comprises the following steps of 1) settlement of transactions which are settled preferentially, 2) calculation of settlement internet electric quantity of each power transmission type for other power transmission parties, 3) calculation of line loss rate correction value according to the settlement internet electric quantity of each power transmission party, verification of the line loss rate and actual landing electric quantity of a power purchasing party, 4) calculation of settlement landing electric quantity of each transaction type, 5) calculation of mutual power transmission quantity of two power purchasing parties, and 6) judgment of mutual power transmission condition between the power purchasing parties in the current month; 7) calculating the settlement landing electric quantity of the electricity purchasing party 1 side, and 8) obtaining the settlement landing electric quantity of the electricity purchasing party 1. The method for settling the cross-provincial electric energy transaction based on the line loss rate correction can effectively solve the problem of abnormal line loss settlement and provide settlement basis for various types of cross-provincial electric energy transactions. The invention is a convenient and practical method for settling the electric energy transaction across provinces.
Description
Technical Field
The invention belongs to the field of electric power system analysis, particularly relates to a determination method for determining various types of trans-provincial electric energy transaction settlement electric quantity, and belongs to an innovative technology of a trans-provincial electric energy transaction settlement method.
Background
The cross-provincial electric energy transaction plays an important role in promoting coordination and sustainable development of different regions and optimizing resource allocation, and brings remarkable economic and social benefits for networking provinces (regions). Along with the continuous increase of transaction scale, the types and the number of transaction main bodies are gradually increased, the transaction mode tends to be complex, the existing line loss abnormality and other problems exist in the actual operation of some original trans-provincial region transaction electric quantity settlement segmentation algorithms, the requirements of electric energy transaction development under new situations cannot be met, disputes or problems easily occur during electricity price inspection and electric power supervision, and therefore a set of settlement method which is fair and reasonable and meets the requirements of the future trans-provincial region electric energy transaction development needs to be researched and formulated urgently.
Disclosure of Invention
The invention aims to provide a cross-provincial electric energy transaction settlement method based on line loss rate correction in consideration of the problems. The invention can effectively solve the situation that negative line loss may occur in the current settlement method and provide a settlement method which can be referred for the complex transaction trend which may occur in the future.
The invention has the technical scheme that the cross-provincial electric energy transaction settlement method based on the line loss rate correction comprises the following steps:
1) firstly, settlement is carried out on the transaction of preferential settlement, the power transmission parties 1 to k need to carry out preferential settlement, the settlement electric quantity of the upper network side is equal to the planned power transmission electric quantity, and the settlement electric quantity of the ground side is calculated according to the approved line loss rate;
2) for other power transmission parties, calculating the settlement internet power of each power transmission type according to the internet side electricity purchasing plan and the actual internet power of the electricity transmitting and purchasing party 1 and the electricity purchasing party 2;
3) after deducting the settlement landing electric quantity of the prior settlement transaction from the actual gateway electric quantity of the electricity purchasing party, calculating a line loss rate correction value according to the settlement internet surfing electric quantity of each power transmission party, the verification line loss rate and the actual landing electric quantity of the electricity purchasing party;
4) calculating settlement landing electric quantity of each transaction type according to the settlement internet electric quantity of each power transmission party, the line loss rate and the line loss rate correction value;
5) calculating the mutual power transmission quantity of the two power purchasing parties according to the actual landing power quantities of the power purchasing parties 1 and 2 and the settlement landing power quantity of each transaction type;
6) judging the mutual delivery condition among the power purchasing parties in the current month, if the power purchasing party 1 delivers the power purchasing party 2, the line loss rate is zero, and the actual load condition is met, otherwise, the secondary adjustment is needed to be carried out on the land settlement electric quantity of the power purchasing party 1;
7) determining the net end settlement electric quantity of the electricity purchasing party 1 sent by the electricity purchasing party 2 as the mutual electric quantity of the two electricity purchasing parties calculated in the step 5), and calculating the side settlement landing electric quantity of the electricity purchasing party 1 through the actual line loss rate on the connecting lines of the two electricity purchasing parties in the current month;
8) after the floor settlement electric quantity of the electricity purchasing party 2 and the electricity purchasing party 1 is deducted from the actual floor electric quantity of the electricity purchasing party 1, the rest electricity transmitting parties with non-preferential settlement are proportionally subjected to distribution of the deviation electric quantity, and finally the settlement floor electric quantity of each electricity transmitting party 1 is obtained.
In the step 1), the transaction of the prior settlement is settled, the power transmitting parties 1 to k need to perform the prior settlement, the settlement electric quantity of the online side is equal to the planned power transmission electric quantity, and the settlement electric quantity of the landing side is calculated according to the approved line loss rate:
wherein, PlmThe planned online electric quantity of the power transmitting party l and the power purchasing party m which are settled in priority,the settlement internet access electric quantity of the power transmitting party l to the power purchasing party m,the settlement of the electricity quantity to the ground, K, of the electricity transmitting party and the electricity purchasing partylmThe line loss rate is verified by the power transmitting side l and the power purchasing side m.
In the step 2), the calculation method of the settlement electric quantity on the internet access side of the other power transmission party comprises the following steps:
the settlement internet access electric quantity of the qth power transmitting party and the power purchasing party 1 is as follows:
the settlement internet surfing electric quantity of the power supplier 2 is as follows:
wherein k +1 to n are power transmitters participating in trans-provincial electric energy transaction except for preferential settlement, PqActual on-line power, P, for the qth power transmitterq1jThe planned online electricity quantity of the power supplier 1 is sent to the qth power supplier in the month, and when the transaction of the power supplier 1 does not exist, Pq1j＝0,Pq2jThe planned online electricity quantity of the power supplier 2 is sent to the power supplier q in the same month, and when the power supplier 2 does not exist, Pq2j＝0。
In the step 3), after the settlement floor power of the prior settlement transaction is deducted from the actual gateway power of the electricity purchasing party, the method for calculating the line loss rate correction value K according to the settlement internet power of each power transmitting party, the line loss rate verification and the actual floor power of the electricity purchasing party comprises the following steps:
constructing an electric quantity balance equation
Wherein, Kq1Line loss rate, K, is determined for the verification of the q-th power transmission and purchasing party 1q2Line loss rate, Q, is determined for the verification of the Q-th power transmitting and purchasing party 21For the power supplier 1 floor gateway total electricity quantity, Q2For the total electric quantity of the floor gateway of the power buyer 2, the line loss rate modification value K can be calculated by an electric quantity balance equation as follows:
in the step 4), the method for calculating the settlement floor power of the power transmitting and purchasing party 1 and 2 includes:
the settlement landing electric quantity of the q-th power transmitting and purchasing party 1 is as follows:
the settlement landing electric quantity of the q-th power transmitting and purchasing party 2 is as follows:
in the step 5), the method for calculating the mutual power transmission between the two power purchasing parties comprises the following steps:
the electricity quantity of the electricity purchasing side 1 is <math>
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The electricity quantity of the power purchasing side 2 is <math>
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According to the above calculation process, satisfy
In the above step 6), it is necessary to determine the actual situation of the mutual transmission transaction between the two power purchasing parties, if the power purchasing party 1 transmits power to the power purchasing party 2, the line loss is zero, and the settlement result meets the actual situation, and if the power purchasing party 2 transmits power to the power purchasing party 1 or there is no transaction plan between the two power purchasing parties, it is necessary to perform secondary adjustment on the settlement floor power amount of the power purchasing party 1 side.
In the step 7), the settlement electric quantity of the two parties for transaction is calculated according to the settlement result of the step 5) and the actual line loss rate on the connecting line of the two power purchasing parties in the month:
the electricity purchasing side 2 sends the electricity purchasing side 1 to the internet end to calculate the electricity quantity
Electricity purchasing side 2 sending electricity purchasing side 1 to ground end for calculating electricity quantity
Wherein K is the actual line loss rate on the connecting line of Liangguang in the month.
In the step 8), the adjusted settlement floor power of the power transmitting and purchasing party 1 of each non-preferential settlement is obtained by adopting a method of proportionally distributing the deviation power:
wherein,the sum of settlement floor electric quantity of the power transmitting and purchasing party 1 for each party (including the power transmitting party with the prior settlement) of the first settlement, TqThe ratio of the land electric quantity of the power transmitting and purchasing party 1 to the total land electric quantity is calculated for each non-priority settlement power transmitting party,
the method for settling the cross-provincial electric energy transaction based on the line loss rate correction can effectively solve the problem of abnormal line loss settlement and provide settlement basis for various types of cross-provincial electric energy transactions. The invention is a convenient and practical method for settling the electric energy transaction across provinces.
Drawings
Fig. 1 is a schematic diagram of a cross-provincial electric energy transaction settlement method based on line loss rate correction according to the invention.
Fig. 2 is an application model of the cross-provincial electric energy transaction settlement method based on the line loss rate correction.
Detailed Description
Example (b):
the invention discloses a principle diagram of a cross-provincial electric energy transaction settlement method based on line loss rate correction, which is shown in figure 1, and an application mode is shown in figure 2, and the method for determining the cross-provincial electric energy transaction settlement electric quantity comprises the following steps:
1) the transaction of the prior settlement is settled, the power transmission parties 1 to k need to perform the prior settlement, the settlement electric quantity of the online side is equal to the planned power transmission electric quantity, and the settlement electric quantity of the landing side is calculated according to the approved line loss rate:
wherein, PlmThe planned online electric quantity of the power transmitting party l and the power purchasing party m which are settled in priority,the settlement internet access electric quantity of the power transmitting party l to the power purchasing party m,the settlement of the electricity quantity to the ground, K, of the electricity transmitting party and the electricity purchasing partylmThe line loss rate is verified by the power transmitting side l and the power purchasing side m.
2) Calculating the on-line side settlement electric quantity of other power transmission parties
The settlement internet access electric quantity of the qth power transmitting party and the power purchasing party 1 is as follows:
the settlement internet surfing electric quantity of the power supplier 2 is as follows:
wherein k +1 to n are power transmitters participating in trans-provincial electric energy transaction except for preferential settlement, PqActual on-line power, P, for the qth power transmitterq1jThe planned online electricity quantity of the power supplier 1 is sent to the qth power supplier in the month, and when the transaction of the power supplier 1 does not exist, Pq1j＝0,Pq2jThe planned online electricity quantity of the power supplier 2 is sent to the power supplier q in the same month, and when the power supplier 2 does not exist, Pq2j＝0。
3) And calculating a line loss rate correction value K according to the settlement of the internet power quantity of each power transmission party, the line loss rate and the actual landing power quantity of the power purchasing party.
Constructing an electric quantity balance equation
Wherein, Kq1Line loss rate, K, is determined for the verification of the q-th power transmission and purchasing party 1q2Line loss rate, Q, is determined for the verification of the Q-th power transmitting and purchasing party 21For the power supplier 1 floor gateway total electricity quantity, Q2For the total electric quantity of the floor gateway of the power buyer 2, the line loss rate modification value K can be calculated by an electric quantity balance equation as follows:
4) a method for calculating the settlement floor power of each power transmitting side (non-priority settlement) 1 and power purchasing side 2.
The settlement landing electric quantity of the q-th power transmitting and purchasing party 1 is as follows:
the settlement landing electric quantity of the q-th power transmitting and purchasing party 2 is as follows:
5) calculating the mutual transmission power of two power purchasers
The electricity quantity of the electricity purchasing side 1 is <math>
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According to the above calculation process, satisfy
6) The actual situation of mutual transmission transaction of two power purchasing parties is judged, if the power purchasing party 1 transmits power to the power purchasing party 2, the line loss is zero, the settlement result accords with the actual situation, and if the power purchasing party 2 transmits power to the power purchasing party 1 or no transaction plan exists between the two power purchasing parties, secondary adjustment needs to be carried out on the settlement floor electric quantity of the power purchasing party 1 side.
7) Calculating the settlement electric quantity of the two-party transaction through the settlement result of the step 5) and the actual line loss rate on the connecting line of the two power purchasing parties in the current month:
the electricity purchasing side 2 sends the electricity purchasing side 1 to the internet end to calculate the electricity quantity
Electricity purchasing side 2 sending electricity purchasing side 1 to ground end for calculating electricity quantity
Wherein K is the actual line loss rate on the connecting line of Liangguang in the month.
8) Secondary adjustment of settlement electric quantity of electricity supplier 1
And obtaining the settlement landing electric quantity of the power transmitting party and the power purchasing party 1 of each non-preferential settlement after adjustment by adopting a method of proportionally distributing the deviation electric quantity:
wherein,the sum of settlement floor electric quantity of the power transmitting and purchasing party 1 for each party (including the power transmitting party with the prior settlement) of the first settlement, TqThe ratio of the land electric quantity of the power transmitting and purchasing party 1 to the total land electric quantity is calculated for each non-priority settlement power transmitting party,
Claims (9)
1. A transprovincial electric energy transaction settlement method based on a corrected line loss rate is characterized by comprising the following steps:
1) firstly, settlement is carried out on the transaction of preferential settlement, the power transmission parties 1 to k need to carry out preferential settlement, the settlement electric quantity of the upper network side is equal to the planned power transmission electric quantity, and the settlement electric quantity of the ground side is calculated according to the approved line loss rate;
2) for other power transmission parties, calculating the settlement internet power of each power transmission type according to the internet side electricity purchasing plan and the actual internet power of the electricity transmitting and purchasing party 1 and the electricity purchasing party 2;
3) after deducting the settlement landing electric quantity of the prior settlement transaction from the actual gateway electric quantity of the electricity purchasing party, calculating a line loss rate correction value according to the settlement internet surfing electric quantity of each power transmission party, the verification line loss rate and the actual landing electric quantity of the electricity purchasing party;
4) calculating settlement landing electric quantity of each transaction type according to the settlement internet electric quantity of each power transmission party, the line loss rate and the line loss rate correction value;
5) calculating the mutual power transmission quantity of the two power purchasing parties according to the actual landing power quantities of the power purchasing parties 1 and 2 and the settlement landing power quantity of each transaction type;
6) judging the mutual delivery condition among the power purchasing parties in the current month, if the power purchasing party 1 delivers the power purchasing party 2, the line loss rate is zero, and the actual load condition is met, otherwise, the secondary adjustment is needed to be carried out on the land settlement electric quantity of the power purchasing party 1;
7) determining the net end settlement electric quantity of the electricity purchasing party 1 sent by the electricity purchasing party 2 as the mutual electric quantity of the two electricity purchasing parties calculated in the step 5), and calculating the side settlement landing electric quantity of the electricity purchasing party 1 through the actual line loss rate on the connecting lines of the two electricity purchasing parties in the current month;
8) after the floor settlement electric quantity of the electricity purchasing party 2 and the electricity purchasing party 1 is deducted from the actual floor electric quantity of the electricity purchasing party 1, the rest electricity transmitting parties with non-preferential settlement are proportionally subjected to distribution of the deviation electric quantity, and finally the settlement floor electric quantity of each electricity transmitting party 1 is obtained.
2. The method according to claim 1, wherein in step 1), the transaction of prior settlement is settled, the power transmission parties 1 to k need to perform prior settlement, the settlement power on the internet side is equal to the planned power transmission power, and the settlement power on the ground side is calculated according to the approved line loss rate:
wherein, PlmThe planned online electric quantity of the power transmitting party l and the power purchasing party m which are settled in priority,the settlement internet access electric quantity of the power transmitting party l to the power purchasing party m,the settlement of the electricity quantity to the ground, K, of the electricity transmitting party and the electricity purchasing partylmThe line loss rate is verified by the power transmitting side l and the power purchasing side m.
3. The method for settling the electric energy transaction between provinces and provinces based on the corrected line loss rate as claimed in claim 1, wherein in the step 2), the calculation method for the settlement electric quantity of the other power transmitters on the internet side comprises:
the settlement internet access electric quantity of the qth power transmitting party and the power purchasing party 1 is as follows:
the settlement internet surfing electric quantity of the power supplier 2 is as follows:
wherein k +1 to n are power transmitters participating in trans-provincial electric energy transaction except for preferential settlement, PqActual on-line power, P, for the qth power transmitterq1jThe planned online electricity quantity of the power supplier 1 is sent to the qth power supplier in the month, and when the transaction of the power supplier 1 does not exist, Pq1j＝0,Pq2jThe planned online electricity quantity of the power supplier 2 is sent to the power supplier q in the same month, and when the power supplier 2 does not exist, Pq2j＝0。
4. The method for settling the electric energy transaction between provinces according to claim 1, wherein in step 3), the settlement floor power of the prior settlement transaction is deducted from the actual gateway power of the electricity purchasing party, and then the method for calculating the line loss correction value K according to the settlement internet power of each electricity transmitting party, the line loss rate and the actual floor power of the electricity purchasing party comprises:
constructing an electric quantity balance equation
Wherein, Kq1Line loss rate, K, is determined for the verification of the q-th power transmission and purchasing party 1q2Line loss rate, Q, is determined for the verification of the Q-th power transmitting and purchasing party 21For the power supplier 1 floor gateway total electricity quantity, Q2For the total electric quantity of the floor gateway of the power buyer 2, the line loss rate modification value K can be calculated by an electric quantity balance equation as follows:
5. the method for settling the electric energy transaction between provinces according to claim 1, wherein in the step 4), the calculation method of the settlement floor power of each power transmitting party 1 and each power purchasing party 2 comprises:
the settlement landing electric quantity of the q-th power transmitting and purchasing party 1 is as follows:
the settlement landing electric quantity of the q-th power transmitting and purchasing party 2 is as follows:
6. the method according to claim 1, wherein in step 5), the method for calculating the mutual transmission power between two electricity purchasing parties comprises:
the electricity quantity of the electricity purchasing side 1 is <math>
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According to the above calculation process, satisfy
7. The method according to claim 1, wherein in step 6), the actual condition of the transaction between the two power purchasing parties is determined, if the power purchasing party 1 transmits power to the power purchasing party 2, the line loss is zero, the settlement result is in accordance with the actual condition, and if the power purchasing party 2 transmits power to the power purchasing party 1 or there is no transaction plan between the two power purchasing parties, the settlement floor electric quantity on the side of the power purchasing party 1 needs to be adjusted for a second time.
8. The method according to claim 1, wherein in the step 7), the settlement power of the two-party transaction is calculated according to the settlement result of the step 5) and the actual line loss rate on the two power purchasing party connecting lines in the month:
the electricity purchasing side 2 sends the electricity purchasing side 1 to the internet end to calculate the electricity quantity
Power supplier 2, power supplier 1 and grounding terminalSettlement electric quantity
Wherein K is the actual line loss rate on the connecting line of Liangguang in the month.
9. The method according to claim 1, wherein in step 8), the adjusted settlement floor power of the power transmitting and purchasing party 1 of each non-preferential settlement is obtained by proportionally distributing the deviation power:
wherein,the sum of settlement landing electric quantity, T, of the electricity purchasing parties 1 for each party of the first settlementqThe ratio of the land electric quantity of the power transmitting and purchasing party 1 to the total land electric quantity is calculated for each non-priority settlement power transmitting party, <math>
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110852581A (en) * | 2019-10-28 | 2020-02-28 | 南方电网能源发展研究院有限责任公司 | Power transmission and distribution price verification method and device for distinguishing power grid structural characteristics |
| CN111724031A (en) * | 2020-05-08 | 2020-09-29 | 广州电力交易中心有限责任公司 | Cross-region and cross-provincial transaction electric quantity segmentation method and device suitable for spot goods condition |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004340767A (en) * | 2003-05-16 | 2004-12-02 | Hitachi Ltd | Power trading method and power trading system to prevent power theft |
| CN101794994A (en) * | 2010-01-27 | 2010-08-04 | 清华大学 | Power generation plan method considering network loss sharing under power market environment containing bilateral transaction |
| WO2010123567A1 (en) * | 2009-04-22 | 2010-10-28 | Parkpod Llc | System for managing electric energy grid-vehicle exchange devices |
| CN102567645A (en) * | 2012-01-10 | 2012-07-11 | 河北省电力公司 | Method for counting equipment of power grid and computing transmission losses on basis of on-line theoretical transmission loss computation |
| CN103455941A (en) * | 2013-08-09 | 2013-12-18 | 南方电网科学研究院有限责任公司 | Intra-provincial power generation right transfer transaction method adopting two pricing mechanisms |
| CN103455940A (en) * | 2013-08-09 | 2013-12-18 | 南方电网科学研究院有限责任公司 | Method for contract transfer and replacement transaction between west-east power transmission and provinces |
| CN103646356A (en) * | 2013-12-18 | 2014-03-19 | 国家电网公司 | Method for determining loss rate of integrated network in extra-high-voltage alternating-current trans-regional power transaction |
-
2014
- 2014-11-17 CN CN201410652909.5A patent/CN104408666A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004340767A (en) * | 2003-05-16 | 2004-12-02 | Hitachi Ltd | Power trading method and power trading system to prevent power theft |
| WO2010123567A1 (en) * | 2009-04-22 | 2010-10-28 | Parkpod Llc | System for managing electric energy grid-vehicle exchange devices |
| CN101794994A (en) * | 2010-01-27 | 2010-08-04 | 清华大学 | Power generation plan method considering network loss sharing under power market environment containing bilateral transaction |
| CN102567645A (en) * | 2012-01-10 | 2012-07-11 | 河北省电力公司 | Method for counting equipment of power grid and computing transmission losses on basis of on-line theoretical transmission loss computation |
| CN103455941A (en) * | 2013-08-09 | 2013-12-18 | 南方电网科学研究院有限责任公司 | Intra-provincial power generation right transfer transaction method adopting two pricing mechanisms |
| CN103455940A (en) * | 2013-08-09 | 2013-12-18 | 南方电网科学研究院有限责任公司 | Method for contract transfer and replacement transaction between west-east power transmission and provinces |
| CN103646356A (en) * | 2013-12-18 | 2014-03-19 | 国家电网公司 | Method for determining loss rate of integrated network in extra-high-voltage alternating-current trans-regional power transaction |
Non-Patent Citations (2)
| Title |
|---|
| RUBIN L M: "《Application of Path Integrals in Modeling Transmission Line Loss》", 《IEEE TRANSACTIONS ON COMPONENTS，PACKAGING AND MANUFACTURING TECHNOLOGY》 * |
| 孟文川: "《南方电网西电东送通道线损计算分析及降损措施》", 《南方电网技术》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110852581A (en) * | 2019-10-28 | 2020-02-28 | 南方电网能源发展研究院有限责任公司 | Power transmission and distribution price verification method and device for distinguishing power grid structural characteristics |
| CN110852581B (en) * | 2019-10-28 | 2020-10-23 | 南方电网能源发展研究院有限责任公司 | Power transmission and distribution price verification method and device for distinguishing power grid structural characteristics |
| CN111724031A (en) * | 2020-05-08 | 2020-09-29 | 广州电力交易中心有限责任公司 | Cross-region and cross-provincial transaction electric quantity segmentation method and device suitable for spot goods condition |
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