CN115523079A - Self-adaptive adjustment system method for electric power depth peak regulation supply water flow - Google Patents
Self-adaptive adjustment system method for electric power depth peak regulation supply water flow Download PDFInfo
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- CN115523079A CN115523079A CN202211279663.2A CN202211279663A CN115523079A CN 115523079 A CN115523079 A CN 115523079A CN 202211279663 A CN202211279663 A CN 202211279663A CN 115523079 A CN115523079 A CN 115523079A
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- 239000008400 supply water Substances 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 230000001105 regulatory effect Effects 0.000 claims description 32
- 238000004891 communication Methods 0.000 claims description 12
- 230000003044 adaptive effect Effects 0.000 claims 7
- 230000004044 response Effects 0.000 abstract description 2
- 230000001276 controlling effect Effects 0.000 description 6
- 230000006378 damage Effects 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B15/00—Controlling
- F03B15/02—Controlling by varying liquid flow
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/004—Valve arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2270/00—Control
- F05B2270/10—Purpose of the control system
- F05B2270/103—Purpose of the control system to affect the output of the engine
- F05B2270/1033—Power (if explicitly mentioned)
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- Engineering & Computer Science (AREA)
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention discloses an electric power depth peak-shaving supply water flow self-adaptive adjusting system which comprises a water supply channel and a water drainage channel, wherein a main stop valve is arranged on the water supply channel, a first sub-channel, a second sub-channel, a third sub-channel and a fourth sub-channel which are arranged in parallel are communicated between the water supply channel and the water drainage channel, the first sub-channel, the second sub-channel, the third sub-channel and the fourth sub-channel are communicated with a water drainage channel, and the water drainage channel are arranged in parallel. The adjusting method comprises single-channel adjustment, double-channel adjustment, three-channel adjustment and four-channel adjustment. Based on the basis of the indexes of the flexibility section of the power system, the deep peak shaving capacity of the unit and the demand response resource adjusting capacity of the load side are considered, and the purpose of improving the flexibility of the system can be achieved by optimizing the output arrangement plan of the unit in the day-ahead scheduling stage.
Description
Technical Field
The invention belongs to the technical field of power grids, and particularly relates to a self-adaptive adjustment system method for the peak-shaving supply water flow rate of electric power depth.
Background
In a power consumption demand graph of a regional power grid, a curve with fluctuation exists, the highest point of the curve is called a peak top, the lowest point of the curve is called a peak valley, the peak top means that power consumption is large, and at the moment, a power plant needs to output more power. And when the peak valley is performed, the load needs to be reduced to reduce the power generation, and the whole process of controlling the power generation according to the user demand is called peak shaving. The deep peak regulation is an operation mode that the power generation units regulate the peak over the basic peak regulation range, and the load rate of the deep peak regulation is generally 40 to 30 percent. The deep peak regulation of the hydraulic power plant can be realized by controlling the water flow.
Disclosure of Invention
The invention aims to provide a self-adaptive adjustment system method for the electric power deep peak shaving supply water flow, which achieves the purpose of deep peak shaving of a hydraulic power plant.
In order to achieve the purpose, the invention provides the following scheme: electric power degree of depth peak shaving supplies water flow self-adaptation governing system, including water supply channel, drain, be provided with main stop valve on the water supply channel, the water supply channel with the intercommunication has the first reposition of redundant personnel way, the second reposition of redundant personnel runner, the third reposition of redundant personnel runner, the fourth reposition of redundant personnel runner that set up side by side between the drain, first reposition of redundant personnel runner the second reposition of redundant personnel runner the third reposition of redundant personnel runner common intercommunication has the runner of leaking, the runner of leaking with the drain sets up side by side.
Preferably, the first branch flow channel is sequentially provided with a first stop valve and a first regulating valve along the water flow advancing direction, a communication point of the leakage flow channel and the first branch flow channel is located between the first stop valve and the first regulating valve, and a first check valve is arranged between the leakage flow channel and the first branch flow channel.
Preferably, the second branch flow channel is sequentially provided with a second stop valve and a second regulating valve along the water flow advancing direction, the communication point of the leakage flow channel and the second branch flow channel is located between the second stop valve and the second regulating valve, and a second check valve is arranged between the leakage flow channel and the second branch flow channel.
Preferably, the third diversion channel is sequentially provided with a third stop valve and a third regulating valve along the advancing direction of water flow, the communication point of the leakage channel and the third diversion channel is located between the third stop valve and the third regulating valve, and a third check valve is arranged between the leakage channel and the third diversion channel.
Preferably, the fourth flow dividing channel is sequentially provided with a fourth stop valve and a fourth regulating valve along the water flow advancing direction, the communication point of the flow leakage channel and the fourth flow dividing channel is located between the fourth stop valve and the fourth regulating valve, and a fourth check valve is arranged between the flow leakage channel and the fourth flow dividing channel.
An adjusting method of an electric power depth peak-shaving supply water flow self-adaptive adjusting system comprises single-channel adjustment, double-channel adjustment, three-channel adjustment and four-channel adjustment.
Preferably, the single-channel adjustment comprises opening the first sub-channel, and closing the second sub-channel, the third sub-channel and the fourth sub-channel;
opening the second sub-runner, and closing the first sub-runner, the third sub-runner and the fourth sub-runner;
opening the third sub-runner, and closing the first sub-runner, the second sub-runner and the fourth sub-runner;
and opening the fourth sub-runner, and closing the first sub-runner, the second sub-runner and the third sub-runner.
Preferably, the two-way regulation comprises opening the first sub-flow passage and the second sub-flow passage, and closing the third sub-flow passage and the fourth sub-flow passage;
opening the first shunt passage and the third shunt passage; closing the second branch runner and the fourth branch runner;
opening the first sub-runner and the fourth sub-runner, and closing the second sub-runner and the third sub-runner;
opening the second sub-runner and the third sub-runner, and closing the first sub-runner and the fourth sub-runner;
opening the second sub-runner and the fourth sub-runner, and closing the first sub-runner and the third sub-runner;
and opening the third shunting passage and the fourth shunting passage, and closing the first shunting passage and the second shunting passage.
Preferably, the third adjustment comprises opening the first sub-runner, the second sub-runner and the third sub-runner, and closing the fourth sub-runner;
opening the first sub-runner, the second sub-runner and the fourth sub-runner, and closing the third sub-runner;
opening the first sub-runner, the third sub-runner and the fourth sub-runner, and closing the second sub-runner;
and opening the second sub-runner, the third sub-runner and the fourth sub-runner, and closing the first sub-runner.
Preferably, the fourth adjustment comprises opening the first sub-flow passage, the second sub-flow passage, the third sub-flow passage and the fourth sub-flow passage.
The invention has the following technical effects:
on the basis of the flexibility interval index of the power system, the deep peak regulation capability of the unit and the demand response resource regulation capability of the load side are considered, and the purpose of improving the flexibility of the system is achieved by optimizing the output arrangement plan of the unit in the day-ahead scheduling stage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a conditioning system according to the present invention;
FIG. 2 is a schematic diagram of a second embodiment of the present invention.
Wherein, 1, a first shunt channel; 2. a second branch flow channel; 3. a third shunting passage; 4. a fourth runner; 5. a water supply channel; 6. a water drain channel; 7. a drainage channel; 8. a first shut-off valve; 9. a first regulating valve; 10. a first check valve; 11. a second stop valve; 12. a second regulating valve; 13. A second check valve; 14. a third stop valve; 15. a third regulating valve; 16. a third check valve; 17. a fourth stop valve; 18. a fourth regulating valve; 19. a fourth check valve; 20. a main cut-off valve; 21. a return channel; 22. a circulating lift pump; 23. a reflux check valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The present invention will be described in more detail with reference to the accompanying drawings and the embodiments, in order to make the above objects, features and advantages of the present invention more comprehensible.
The first embodiment is as follows:
referring to fig. 1, the invention discloses an electric power depth peak-shaving supply water flow self-adaptive adjusting system, which comprises a water supply channel 5 and a water drainage channel 6, wherein a main stop valve 20 is arranged on the water supply channel 5, a first sub-flow channel 1, a second sub-flow channel 2, a third sub-flow channel 3 and a fourth sub-flow channel 4 which are arranged in parallel are communicated between the water supply channel 5 and the water drainage channel 6, a drainage channel 7 is communicated with the first sub-flow channel 1, the second sub-flow channel 2, the third sub-flow channel 3 and the fourth sub-flow channel 4 together, and the drainage channel 7 and the water drainage channel 6 are arranged in parallel.
The inner diameters of the water supply channel 5, the first sub-channel 1, the second sub-channel 2, the third sub-channel 3 and the fourth sub-channel 4 are reduced in sequence.
According to the further optimization scheme, the first branch flow channel 1 is sequentially provided with a first stop valve 8 and a first regulating valve 9 along the water flow advancing direction, the communication point of the discharge channel 7 and the first branch flow channel 1 is located between the first stop valve 8 and the first regulating valve 9, and a first check valve 10 is arranged between the discharge channel 7 and the first branch flow channel 1.
According to the further optimization scheme, the second branch flow channel 2 is sequentially provided with a second stop valve 11 and a second regulating valve 12 along the water flow advancing direction, the communication point of the discharge channel 7 and the second branch flow channel 2 is located between the second stop valve 11 and the second regulating valve 12, and a second check valve 13 is arranged between the discharge channel 7 and the second branch flow channel 2.
In a further optimized scheme, the third shunting passage 3 is sequentially provided with a third stop valve 14 and a third regulating valve 15 along the advancing direction of water flow, the communication point of the discharge passage 7 and the third shunting passage 3 is positioned between the third stop valve 14 and the third regulating valve 15, and a third check valve 16 is arranged between the discharge passage 7 and the third shunting passage 3.
In a further optimized scheme, the fourth flow dividing channel 4 is sequentially provided with a fourth stop valve 17 and a fourth regulating valve 18 along the water flow advancing direction, the communication point of the drain channel 7 and the fourth flow dividing channel 4 is located between the fourth stop valve 17 and the fourth regulating valve 18, and a fourth check valve 19 is arranged between the drain channel 7 and the fourth flow dividing channel 4.
The first regulating valve 9, the second regulating valve 12, the third regulating valve 15 and the fourth regulating valve 18 are all selected from electric control regulating valves, the electric control regulating valves are in the prior art and are not described again, and the first check valve 10, the second check valve 13, the third check valve 16 and the fourth check valve 19 can prevent water flow in the flow channel from flowing backwards.
An adjusting method of an electric power depth peak-shaving supply water flow self-adaptive adjusting system comprises single-channel adjustment, double-channel adjustment, three-channel adjustment and four-channel adjustment.
Further optimizing the scheme, the single-channel adjustment comprises the steps of opening the first sub-flow channel 1, and closing the second sub-flow channel 2, the third sub-flow channel 3 and the fourth sub-flow channel 4;
when the first sub-runner 1 is used for water flow adjustment, the first stop valve 8 is opened independently, so that water flows out through the first sub-runner 1, meanwhile, the water flow in the first sub-runner 1 can be controlled by controlling the opening degree of the first regulating valve 9, when the first regulating valve 9 is opened to a smaller opening degree, redundant water flows are discharged through the drain runner 7, and the system is prevented from being damaged due to the fact that the water flow pressure in the system is too large.
Opening the second sub-runner 2, and closing the first sub-runner 1, the third sub-runner 3 and the fourth sub-runner 4;
opening the third sub-runner 3, and closing the first sub-runner 1, the second sub-runner 2 and the fourth sub-runner 4;
and opening the fourth diversion channel 4, and closing the first diversion channel 1, the second diversion channel 2 and the third diversion channel 3.
The principle of adjustment through the second subchannel 2, the third subchannel 3 and the fourth subchannel 4 is the same as that of the first subchannel 1.
Further optimizing the scheme, the double-channel adjustment comprises opening the first sub-flow channel 1 and the second sub-flow channel 2, and closing the third sub-flow channel 3 and the fourth sub-flow channel 4;
when the mode that uses the dual channel to adjust carries out the peak shaving, open first stop valve 8 and second stop valve 11 simultaneously, close third stop valve 14 and fourth stop valve 17, make rivers through first subchannel 1, the outflow of second subchannel 2, simultaneously through the degree of opening of controlling first governing valve 9, second governing valve 12, can control the rivers size in first subchannel 1, the second subchannel 2, unnecessary rivers are discharged through the runner 7, prevent that the rivers pressure in the system is too big to cause the destruction to the system.
Opening the first shunt passage 1 and the third shunt passage 3; the second sub-runner 2 and the fourth sub-runner 4 are closed;
opening the first shunt passage 1 and the fourth shunt passage 4, and closing the second shunt passage 2 and the third shunt passage 3;
opening the second subchannel 2 and the third subchannel 3, and closing the first subchannel 1 and the fourth subchannel 4;
opening the second shunt passage 2 and the fourth shunt passage 4, and closing the first shunt passage 1 and the third shunt passage 3;
and opening the third sub-runner 3 and the fourth sub-runner 4, and closing the first sub-runner 1 and the second sub-runner 2.
Further optimizing the scheme, the third adjustment comprises opening the first sub-runner 1, the second sub-runner 2 and the third sub-runner 3 and closing the fourth sub-runner 4;
when the mode that uses three regulations carries out the peak shaving, open first stop valve 8 simultaneously, second stop valve 11, third stop valve 14, close fourth stop valve 17, make rivers pass through first subchannel 1, the second subchannel 2, the outflow of third subchannel 3, simultaneously through controlling first regulating valve 9, second governing valve 12, the degree of opening of third governing valve 15, can control the rivers size in first subchannel 1, the second subchannel 2, the third subchannel 3, unnecessary rivers are discharged through bleeder 7, prevent that the rivers pressure in the system is too big to cause the destruction to the system.
Opening the first subchannel 1, the second subchannel 2 and the fourth subchannel 4, and closing the third subchannel 3;
opening the first subchannel 1, the third subchannel 3 and the fourth subchannel 4, and closing the second subchannel 2;
and opening the second subchannel 2, the third subchannel 3 and the fourth subchannel 4, and closing the first subchannel 1.
In a further optimized scheme, the fourth adjustment comprises opening of a first sub-flow passage 1, a second sub-flow passage 2, a third sub-flow passage 3 and a fourth sub-flow passage 4.
When the mode that uses four ways to adjust carries out the peak shaving, open first stop valve 8 simultaneously, second stop valve 11, third stop valve 14, fourth stop valve 17, make rivers pass through first subchannel 1, second subchannel 2, third subchannel 3, fourth subchannel 4 flows out, simultaneously through controlling first governing valve 9, second governing valve 12, third governing valve 15, the degree of opening of fourth governing valve 18, can control first subchannel 1, second subchannel 2, third subchannel 3, the rivers size in the fourth subchannel 4, unnecessary rivers are discharged through leaking runner 7, prevent that the rivers pressure in the system is too big to cause the destruction to the system.
The second embodiment:
referring to fig. 2, the present embodiment is different from the first embodiment in that the drain channel 7 is communicated with the water supply channel 5 through the return channel 21, and the return channel 21 is sequentially provided with a circulation lift pump 22 and a return check valve 23 along the advancing direction of the water flow, in the present embodiment, the water discharged from the drain channel 7 can be re-returned to the water supply channel 5 through the return channel 21 under the action of the circulation lift pump 22, the utilization rate of the water flow is improved, and the return check valve 23 can prevent the water flow in the water supply channel 5 from directly entering the drain channel 7 through the return channel 21.
In the description of the present invention, it is to be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present invention.
The above-mentioned embodiments are only for describing the preferred mode of the present invention, and do not limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (10)
1. Electric power degree of depth peak shaving supply water flow self-adaptation governing system, its characterized in that, including water supply channel (5), water drainage (6), be provided with main stop valve (20) on water supply channel (5), water supply channel (5) with the intercommunication has first minute runner (1), second minute runner (2), third minute runner (3), fourth minute runner (4) that set up side by side between water drainage (6), first minute runner (1) second minute runner (2) third minute runner (3) fourth minute runner (4) common intercommunication has lets out runner (7), let out runner (7) with water drainage (6) set up side by side.
2. The adaptive adjusting system for flow rate of electric power peak shaving supply water according to claim 1, characterized in that the first sub-flow passage (1) is provided with a first stop valve (8) and a first adjusting valve (9) in sequence along the advancing direction of water flow, the communication point of the leakage flow passage (7) and the first sub-flow passage (1) is located between the first stop valve (8) and the first adjusting valve (9), and a first check valve (10) is arranged between the leakage flow passage (7) and the first sub-flow passage (1).
3. The adaptive adjusting system for the flow rate of the electric power deep peaking supply water according to claim 1, wherein a second stop valve (11) and a second adjusting valve (12) are sequentially arranged in the second branch flow passage (2) along a water flow advancing direction, a communication point of the leakage flow passage (7) and the second branch flow passage (2) is located between the second stop valve (11) and the second adjusting valve (12), and a second check valve (13) is arranged between the leakage flow passage (7) and the second branch flow passage (2).
4. The adaptive adjusting system for flow rate of electric power peak shaver supply water according to claim 1, characterized in that the third shunting passage (3) is provided with a third stop valve (14) and a third adjusting valve (15) in sequence along the advancing direction of water flow, the communication point of the leakage passage (7) and the third shunting passage (3) is located between the third stop valve (14) and the third adjusting valve (15), and a third check valve (16) is provided between the leakage passage (7) and the third shunting passage (3).
5. The adaptive regulating system for the flow rate of the electric power deep peaking supply water according to claim 1, wherein a fourth stop valve (17) and a fourth regulating valve (18) are sequentially arranged in the fourth flow path (4) along the advancing direction of the water flow, the communication point of the flow path (7) and the fourth flow path (4) is located between the fourth stop valve (17) and the fourth regulating valve (18), and a fourth check valve (19) is arranged between the flow path (7) and the fourth flow path (4).
6. The adjusting method of the adaptive adjusting system for the flow rate of the electric power depth peaking supply water according to any one of claims 1 to 5, characterized by comprising single-channel adjustment, double-channel adjustment, three-channel adjustment and four-channel adjustment.
7. The adjusting method of the self-adaptive adjusting system for the flow rate of the electric power peak shaving supply water according to claim 6, characterized in that the single-channel adjustment comprises opening the first branch flow channel (1), and closing the second branch flow channel (2), the third branch flow channel (3) and the fourth branch flow channel (4);
opening the second sub-runner (2), and closing the first sub-runner (1), the third sub-runner (3) and the fourth sub-runner (4);
opening the third shunting passage (3), and closing the first shunting passage (1), the second shunting passage (2) and the fourth shunting passage (4);
and opening the fourth sub-flow passage (4), and closing the first sub-flow passage (1), the second sub-flow passage (2) and the third sub-flow passage (3).
8. The adjusting method of the adaptive adjusting system for the flow rate of the electric power deep peaking supply water according to claim 6, wherein the two-way adjustment comprises opening the first branch flow channel (1) and the second branch flow channel (2), and closing the third branch flow channel (3) and the fourth branch flow channel (4);
opening the first shunt passage (1) and the third shunt passage (3); the second sub-runner (2) and the fourth sub-runner (4) are closed;
opening the first sub-runner (1) and the fourth sub-runner (4), and closing the second sub-runner (2) and the third sub-runner (3);
opening the second sub-runner (2) and the third sub-runner (3), and closing the first sub-runner (1) and the fourth sub-runner (4);
opening the second shunt passage (2) and the fourth shunt passage (4), and closing the first shunt passage (1) and the third shunt passage (3);
and opening the third shunting passage (3) and the fourth shunting passage (4), and closing the first shunting passage (1) and the second shunting passage (2).
9. The adjusting method of the adaptive adjusting system for the flow rate of the electric power deep peaking supply water according to claim 6, wherein the three adjustments comprise opening the first branched flow passage (1), the second branched flow passage (2), the third branched flow passage (3), and closing the fourth branched flow passage (4);
opening the first sub-runner (1), the second sub-runner (2) and the fourth sub-runner (4), and closing the third sub-runner (3);
opening the first shunt passage (1), the third shunt passage (3) and the fourth shunt passage (4), and closing the second shunt passage (2);
and opening the second sub-runner (2), the third sub-runner (3) and the fourth sub-runner (4), and closing the first sub-runner (1).
10. The adjusting method of the self-adaptive adjusting system for the flow rate of the electric power peak shaving supply water according to claim 6, characterized in that the four-way adjustment comprises opening the first branch flow channel (1), the second branch flow channel (2), the third branch flow channel (3) and the fourth branch flow channel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211279663.2A CN115523079A (en) | 2022-10-19 | 2022-10-19 | Self-adaptive adjustment system method for electric power depth peak regulation supply water flow |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211279663.2A CN115523079A (en) | 2022-10-19 | 2022-10-19 | Self-adaptive adjustment system method for electric power depth peak regulation supply water flow |
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| CN115523079A true CN115523079A (en) | 2022-12-27 |
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| CN202211279663.2A Pending CN115523079A (en) | 2022-10-19 | 2022-10-19 | Self-adaptive adjustment system method for electric power depth peak regulation supply water flow |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20180045168A1 (en) * | 2014-12-22 | 2018-02-15 | Electricite De France | Control system for flow of turbined water from a plurality of hydroelectric plants |
| CN108180465A (en) * | 2018-02-10 | 2018-06-19 | 西安西热节能技术有限公司 | A kind of preposition pump control system of feed pump |
| CN207702444U (en) * | 2017-12-15 | 2018-08-07 | 淮浙煤电有限责任公司凤台发电分公司 | A kind of feed water system of boiler |
| CN111503620A (en) * | 2020-03-27 | 2020-08-07 | 扬州第二发电有限责任公司 | Water supply whole-course control system suitable for deep peak shaving of coal-fired unit |
| CN114548666A (en) * | 2022-01-11 | 2022-05-27 | 华电福新能源有限公司池潭水力发电厂 | Method for making short-term power generation plan of cascade hydropower station by considering peak shaving depth |
-
2022
- 2022-10-19 CN CN202211279663.2A patent/CN115523079A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180045168A1 (en) * | 2014-12-22 | 2018-02-15 | Electricite De France | Control system for flow of turbined water from a plurality of hydroelectric plants |
| CN207702444U (en) * | 2017-12-15 | 2018-08-07 | 淮浙煤电有限责任公司凤台发电分公司 | A kind of feed water system of boiler |
| CN108180465A (en) * | 2018-02-10 | 2018-06-19 | 西安西热节能技术有限公司 | A kind of preposition pump control system of feed pump |
| CN111503620A (en) * | 2020-03-27 | 2020-08-07 | 扬州第二发电有限责任公司 | Water supply whole-course control system suitable for deep peak shaving of coal-fired unit |
| CN114548666A (en) * | 2022-01-11 | 2022-05-27 | 华电福新能源有限公司池潭水力发电厂 | Method for making short-term power generation plan of cascade hydropower station by considering peak shaving depth |
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Application publication date: 20221227 |