CN105303473A - Hydropower station reservoir water regimen determination method and system - Google Patents
Hydropower station reservoir water regimen determination method and system Download PDFInfo
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- CN105303473A CN105303473A CN201510912464.4A CN201510912464A CN105303473A CN 105303473 A CN105303473 A CN 105303473A CN 201510912464 A CN201510912464 A CN 201510912464A CN 105303473 A CN105303473 A CN 105303473A
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Abstract
The invention discloses a hydropower station reservoir water regimen determination method and system. The method comprises: first confirming parameters of an upper reservoir and a lower reservoir; determining water drawing or power generation; comparing a first reservoir capacity L1 with a current reservoir total capacity C, and comparing a second reservoir capacity L2 with the current reservoir total capacity C; and determining power generation time or water drawing time according to the current water level of the upper reservoir or the current water level of the lower reservoir in different cases. The method compares the current reservoir total capacity C with first and second reservoir capacities (L1,L2), then determines power generation time or water drawing time according to an upper reservoir water level A1 or a lower reservoir water level A2, and has the characteristics of accurate power generation time and water drawing time, short determination time, and low labor intensity.
Description
Technical field
The present invention relates to power station technical field, particularly relate to a kind of Hydropower Plant Reservoir regimen defining method and system.
Background technology
Hydroenergy storage station flexible operation, in electrical network except peak-clipping and valley-filling, also can bear the effects such as frequency modulation, phase modulation and emergency episode be for subsequent use, therefore, pay close attention to hydroenergy storage station reservoir regimen in real time and can generate electricity, the information such as duration of drawing water are most important.
In hydroenergy storage station day-to-day operation process, one is need to know when in front upper and lower storage capacity situation, the expectation of corresponding unit can generate electricity (drawing water) duration to report dispatching of power netwoks department for subsequent use, two is need regularly reservoir capacity, the water yield and ratings comparative analysis, determine Adjusted Option (moisturizing or draining), these 2 needs above, power station running technology personnel probably estimate according to generating net head correspondence table and the net lift correspondence table that draws water, and be all generally calculate according to upper storehouse when determining to draw water, calculate according to lower storehouse when determining generating, such estimation often needs the longer time, the result estimated is also not necessarily accurate.
Summary of the invention
The present invention mainly solves existing hydropower station time and time of pumping in prior art and determines that the cycle is long, result precision is low, the technical matters that human cost is large, and the first object of the present invention is to provide a kind of Hydropower Plant Reservoir regimen defining method.
The second object of the present invention is to provide this to realize the system of above-mentioned Hydropower Plant Reservoir regimen defining method.
On the one hand, the present invention for the technical scheme realizing above-mentioned first object and adopt is:
A kind of Hydropower Plant Reservoir regimen defining method, comprises the following steps;
S1. determine that reservoir parameter comprises Ku Eding storage capacity V1, upper storehouse minimum capacity of a reservoir V2, lower Ku Eding storage capacity V3 and lower storehouse minimum capacity of a reservoir V4,
S2. the first storage capacity L1=V1+V2+V4 when above reservoir level is in specified water level, lower reservoir level is in level of dead water is calculated, the second storage capacity L2=V3+V4+V2 when reservoir level is in specified water level, upper reservoir level is in level of dead water under calculating, and determine as front upper reservoir level A1, as front lower reservoir level A2 and current total reservoir storage C
S3. need to determine can generating dutation time, perform step S4, need to determine can time of pumping time, perform step S5,
S4. the size of more current total reservoir storage C and the second storage capacity L2, as C >=L2, performs step S7, as C < L2, performs step S6,
S5. the size of more current total reservoir storage C and reservoir capacity L1, as C >=L1, performs step S6, as C < L1, performs step S7,
S6. determining according to current upper reservoir level A1 can generating dutation or can time of pumping,
S7. determining according to current lower reservoir level A2 can generating dutation or can time of pumping.
Further, wherein step S1 comprises the following steps;
S11. upper storage reservoir water level and the storage capacity table of comparisons and lower storage reservoir water level and the storage capacity table of comparisons is determined,
S12. upper storage reservoir water level and the storage capacity table of comparisons and lower storage reservoir water level and the storage capacity table of comparisons is utilized to determine upper storage reservoir water level and storage capacity approximate function and lower storage reservoir water level and storage capacity approximate function respectively,
S13. determine upper Ku Eding water level H1, upper storehouse level of dead water H2, lower Ku Eding water level H3, lower storehouse level of dead water H4, determine upper Ku Eding storage capacity V1, upper storehouse minimum capacity of a reservoir V2 according to water level and storage capacity approximate function, lower Ku Eding storage capacity V3, lower storehouse minimum capacity of a reservoir V4.
Further, wherein the determination of current total reservoir storage C comprises the following steps in step S2;
S21. determine to hold B2 when front upper Kuku holds B1 and works as front lower Kuku with as front upper reservoir level A1, as front lower reservoir level A2 by water level and storage capacity approximate function,
S22. current total reservoir storage C=B1+B2+V2+V4 is calculated.
Further, wherein step S6 comprises the following steps;
S61. upper reservoir level and can the generating dutation table of comparisons and upper reservoir level and can the time of pumping table of comparisons is determined,
S62. according to look into as front upper reservoir level A1 get upper reservoir level in step S61 and can the generating dutation table of comparisons determine can generating dutation, or according to look into as front upper reservoir level A1 get upper reservoir level in step S61 and can the time of pumping table of comparisons determine can time of pumping,
Wherein step S7 comprises the following steps;
S71. lower reservoir level and can the generating dutation table of comparisons and lower reservoir level and can the time of pumping table of comparisons is determined,
S72. according to look into as front lower reservoir level A2 get lower reservoir level in step S61 and can the generating dutation table of comparisons determine can generating dutation, or according to look into as front lower reservoir level A2 get lower reservoir level in step S71 and can the time of pumping table of comparisons determine can time of pumping.
Further, described upper reservoir level and can the generating dutation table of comparisons, lower reservoir level and the two adjacent groups in the generating dutation table of comparisons can be spaced apart 0.5 hour between the time data of generating dutation, described upper reservoir level and can the time of pumping table of comparisons, lower reservoir level and the two adjacent groups in the time of pumping table of comparisons can be spaced apart 0.5 hour between the time data of time of pumping.
Further, this defining method is realized by computer program.
On the other hand, the present invention for the technical scheme realizing above-mentioned second object and adopt is:
A kind of Hydropower Plant Reservoir regimen certainty annuity,
Comprise for inputting as front upper reservoir level A1, when front lower reservoir level A2, upper storage reservoir water level and the storage capacity table of comparisons, lower storage reservoir water level and the storage capacity table of comparisons, upper reservoir level and can the generating dutation table of comparisons, upper reservoir level and can the time of pumping table of comparisons, lower reservoir level and can the generating dutation table of comparisons and lower reservoir level and can the load module of the time of pumping table of comparisons
For calculating the computing module of the first storage capacity L1, the second storage capacity L2 and current total storage capacity C,
For the comparison module of more current total reservoir storage C and the size of the second storage capacity L2 or the size of more current total reservoir storage C and the first storage capacity L1,
For storing upper Ku Eding storage capacity V1, upper storehouse minimum capacity of a reservoir V2, lower Ku Eding storage capacity V3, lower storehouse minimum capacity of a reservoir V4, upper storage reservoir water level and the storage capacity table of comparisons, lower storage reservoir water level and the storage capacity table of comparisons, upper reservoir level and can the generating dutation table of comparisons, upper reservoir level and can the time of pumping table of comparisons, lower reservoir level and can the generating dutation table of comparisons and lower reservoir level and can the memory module of the time of pumping table of comparisons
Can generating dutation or can the judge module of time of pumping for judging still to determine according to lower reservoir level A2 according to upper reservoir level A1,
For according to look into as front upper reservoir level A1 get upper reservoir level and can the generating dutation table of comparisons, according to when reservoir level front upper reservoir level A1 on and can the time of pumping table of comparisons, according to look into as front lower reservoir level A2 take off reservoir level and can the generating dutation table of comparisons, look into take off reservoir level and can the table look-up module of the time of pumping table of comparisons according to working as front lower reservoir level A2
For show table look-up module look into get can generating dutation or can the display module of time of pumping,
Described load module is successively by being connected with described judge module after described memory module, described table look-up module, described computing module, described comparison module, and described table look-up module is also connected with described load module, described judge module, described display module respectively.
Compared with prior art, the invention has the advantages that: by determining current total reservoir storage C as front upper reservoir level A1 with as front lower reservoir level A2,
When need determine can generating dutation time more current total reservoir storage C and the second storage capacity L2 size,
As C >=L2, the water yield of current aggregate storage capacity is comparatively large and the capacity of the second storage capacity is less again, if the water yield generated electricity in upper storehouse is all for generating, lower storehouse cannot hold whole water yield, then determine that the open ended water yield in lower storehouse calculates the time that can generate electricity according to lower reservoir level A2 when determining generating dutation, as C < L2, the water yield of current aggregate storage capacity is less and capacity that is the second storage capacity is larger, if the water yield generated electricity in upper storehouse all can all receive for the lower storehouse that generates electricity, when determining generating dutation then according to upper reservoir level A1 determine that upper storage capacity receives can water amount of power generating calculate can generating dutation.
When need determine can time of pumping time more current total reservoir storage C and the first storage capacity L1 size,
As C >=L1, the water yield of current aggregate storage capacity is comparatively large and the capacity of the first storage capacity is less again, if the water yield of drawing water in lower storehouse is all for drawing water, upper storehouse cannot hold whole water yield, then determine that the open ended water yield in upper storehouse calculates the time that can draw water according to upper reservoir level A1 when determining time of pumping, as C < L1, the water yield of current aggregate storage capacity is less and capacity that is the first storage capacity is larger, if the water yield of drawing water in lower storehouse all can all receive for upper storehouse of drawing water, then determining that the open ended water yield in upper storehouse calculates according to upper reservoir level A1 when determining generating dutation can time of pumping.
Can generating dutation or can time of pumping by contrasting that current total reservoir storage C and first, second storage capacity (L1, L2) then determines according to upper reservoir level A1 or lower reservoir level A2, obtain can generating dutation and can time of pumping accurate, and determine that the time is short.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of Fig. 1 to be method flow diagram Fig. 2-7 of Hydropower Plant Reservoir regimen defining method of the present invention be Hydropower Plant Reservoir regimen certainty annuity of the present invention.
Description of reference numerals: 1, load module, 2, computing module, 3, comparison module, 4, memory module, 5, judge module, 6, table look-up module, 7, display module, 8, Shang Ku, 9, Xia Ku.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Consult shown in Fig. 1, Fig. 2, a kind of Hydropower Plant Reservoir regimen defining method of the present invention, comprises the following steps;
S1. determine that reservoir parameter comprises Ku Eding storage capacity V1, upper storehouse minimum capacity of a reservoir V2, lower Ku Eding storage capacity V3 and lower storehouse minimum capacity of a reservoir V4,
S2. the first storage capacity L1=V1+V2+V4 when above reservoir level is in specified water level, lower reservoir level is in level of dead water is calculated, the second storage capacity L2=V3+V4+V2 when reservoir level is in specified water level, upper reservoir level is in level of dead water under calculating, and determine as front upper reservoir level A1, as front lower reservoir level A2 and current total reservoir storage C
S3. when needs determine the size that can compare the first storage capacity L1 and the second storage capacity L2, as L1 >=L2 during generating dutation, perform step S4, when as L1 < L2 needs determine can time of pumping time, execution step S5,
S4. the size of more current total reservoir storage C and the second storage capacity L2, as C >=L2, performs step S7, as C < L2, performs step S6,
S5. the size of more current total reservoir storage C and reservoir capacity L1, as C >=L1, performs step S6, as C < L1, performs step S7,
S6. determining according to current upper reservoir level A1 can generating dutation or can time of pumping,
S7. determining according to current lower reservoir level A2 can generating dutation or can time of pumping.
First by determining current total reservoir storage C as front upper reservoir level A1 with as front lower reservoir level A2,
When needs determine can generating dutation time, the first size of more current total reservoir storage C and the second storage capacity L2, as C >=L2, consult shown in Fig. 3, the water yield of current aggregate storage capacity is comparatively large and the capacity of the second storage capacity is less again, if the water yield generated electricity in upper storehouse 8 is all for generating, lower storehouse 9 cannot hold whole water yield, then determines that the open ended water yield in lower storehouse 9 calculates the time that can generate electricity according to lower reservoir level A2 when determining generating dutation.As C < L2, consult shown in Fig. 4, the water yield of current aggregate storage capacity is less and capacity that is the second storage capacity is larger, if the water yield generated electricity in upper storehouse 8 all can all receive for the lower storehouse 9 that generates electricity, when determining generating dutation then according to upper reservoir level A1 determine that upper storehouse 8 holds can water amount of power generating calculate can generating dutation.
When needs determine can time of pumping time, the first size of more current total reservoir storage C and the first storage capacity L1, as C >=L1, consult shown in Fig. 5, the water yield of current aggregate storage capacity is comparatively large and the capacity of the first storage capacity is less again, if the water yield of drawing water in lower storehouse 9 is all for drawing water, upper storehouse 8 cannot hold whole water yield, then determines that the open ended water yield in upper storehouse 8 calculates the time that can draw water according to upper reservoir level A1 when determining time of pumping.As C < L1, consult shown in Fig. 6, the water yield of current aggregate storage capacity is less and capacity that is the first storage capacity is larger, if the water yield of drawing water in lower storehouse 9 all can all receive for upper storehouse 8 of drawing water, then determining that the open ended water yield in upper storehouse 8 calculates according to upper reservoir level A1 when determining generating dutation can time of pumping.
Can generating dutation or can time of pumping by contrasting that current total reservoir storage C and first, second storage capacity (L1, L2) then determines according to upper reservoir level A1 or lower reservoir level A2, obtain can generating dutation and can time of pumping accurate, and determine that the time is short.
In the present embodiment, wherein step S1 comprises the following steps;
S11. upper storage reservoir water level and the storage capacity table of comparisons and lower storage reservoir water level and the storage capacity table of comparisons is determined,
S12. upper storage reservoir water level and the storage capacity table of comparisons and lower storage reservoir water level and the storage capacity table of comparisons is utilized to determine upper storage reservoir water level and storage capacity approximate function and lower storage reservoir water level and storage capacity approximate function respectively,
S13. determine upper Ku Eding water level H1, upper storehouse level of dead water H2, lower Ku Eding water level H3, lower storehouse level of dead water H4, determine upper Ku Eding storage capacity V1, upper storehouse minimum capacity of a reservoir V2 according to water level and storage capacity approximate function, lower Ku Eding storage capacity V3, lower storehouse minimum capacity of a reservoir V4.
Wherein in step S2, the determination of current total reservoir storage C comprises the following steps;
S21. determine to hold B2 when front upper Kuku holds B1 and works as front lower Kuku with as front upper reservoir level A1, as front lower reservoir level A2 by water level and storage capacity approximate function,
S22. current total reservoir storage C=B1+B2+V2+V4 is calculated.
Wherein step S6 comprises the following steps;
S61. upper reservoir level and can the generating dutation table of comparisons and upper reservoir level and can the time of pumping table of comparisons is determined,
S62. according to look into as front upper reservoir level A1 get upper reservoir level in step S61 and can the generating dutation table of comparisons determine can generating dutation, or according to look into as front upper reservoir level A1 get upper reservoir level in step S61 and can the time of pumping table of comparisons determine can time of pumping.
Wherein step S7 comprises the following steps;
S71. lower reservoir level and can the generating dutation table of comparisons and lower reservoir level and can the time of pumping table of comparisons is determined,
S72. according to look into as front lower reservoir level A2 get lower reservoir level in step S61 and can the generating dutation table of comparisons determine can generating dutation, or according to look into as front lower reservoir level A2 get lower reservoir level in step S71 and can the time of pumping table of comparisons determine can time of pumping.
Due to upper reservoir level and the storage capacity table of comparisons, lower storage reservoir water level and the storage capacity table of comparisons, upper reservoir level and can the generating dutation table of comparisons, upper reservoir level and can the time of pumping table of comparisons, lower reservoir level and can the generating dutation table of comparisons, lower reservoir level and general reservoir can be record existing master data through long-time by the time of pumping table of comparisons, the contrasting data of water intaking reservoir level and storage capacity conveniently can be looked into by each table, reservoir level and the time data that maybe can draw water that can generate electricity, data are accurately convenient, water amount of power generating or lower storehouse 9 can certainly can receive the water yield and calculate generating dutation divided by the generating water discharge of unit hour by calculating upper storehouse 8, the water yield or lower storehouse 9 water yield of can drawing water can be received calculate time of pumping by calculating upper storehouse 8 divided by the water yield of drawing water of unit hour, but it is accurate by the empirical data of query history to be far from from theory calculate because reservoir situation complexity is single.
Preferably, upper reservoir level and can the generating dutation table of comparisons, lower reservoir level and the two adjacent groups in the generating dutation table of comparisons can be spaced apart 0.5 hour between the time data of generating dutation, upper reservoir level and can the time of pumping table of comparisons, lower reservoir level and the two adjacent groups in the time of pumping table of comparisons can be spaced apart 0.5 hour between the time data of time of pumping.When needs determine can generating dutation time, only current upper reservoir level A1 or the data of lower reservoir level A2 need be contrasted with the data of the upper reservoir level in the table of comparisons with lower reservoir level, selecting the contrast of immediate one group of data can generating dutation or can time of pumping, because each time data interval is 0.5 hour.Then final can generating dutation or can the time precision of time of pumping be 0.5 hour, this precision meets accuracy requirement, and the quantity of the data group in the table of comparisons greatly reduces, and data validation is quick, and labour intensity is low.
And this defining method can be realized by computer program, greatly reduce the labour intensity of employee, and calculate accurately, automaticity is high.
Consult shown in Fig. 7, the present invention also provides a kind of system of the Hydropower Plant Reservoir regimen defining method realized,
Comprise for inputting as front upper reservoir level A1, when front lower reservoir level A2, upper storage reservoir water level and the storage capacity table of comparisons, lower storage reservoir water level and the storage capacity table of comparisons, upper reservoir level and can the generating dutation table of comparisons, upper reservoir level and can the time of pumping table of comparisons, lower reservoir level and can the generating dutation table of comparisons and lower reservoir level and can the load module 1 of the time of pumping table of comparisons
For calculating the computing module 2 of the first storage capacity L1, the second storage capacity B2 and current total storage capacity C,
For the comparison module 3 of more current total reservoir storage C and the size of the second storage capacity L2 and the size of more current total reservoir storage C and the first storage capacity L1,
For storing upper Ku Eding storage capacity V1, upper storehouse minimum capacity of a reservoir V2, lower Ku Eding storage capacity V3, lower storehouse minimum capacity of a reservoir V4, upper storage reservoir water level and the storage capacity table of comparisons, lower storage reservoir water level and the storage capacity table of comparisons, upper reservoir level and can the generating dutation table of comparisons, upper reservoir level and can the time of pumping table of comparisons, lower reservoir level and can the generating dutation table of comparisons and lower reservoir level and can the memory module 4 of the time of pumping table of comparisons
Can generating dutation or can the judge module 5 of time of pumping for judging still to determine according to lower reservoir level A2 according to upper reservoir level A1,
For according to look into as front upper reservoir level A1 get upper reservoir level and can the generating dutation table of comparisons, according to when reservoir level front upper reservoir level A1 on and can the time of pumping table of comparisons, according to look into as front lower reservoir level A2 take off reservoir level and can the generating dutation table of comparisons, look into take off reservoir level and can the table look-up module 6 of the time of pumping table of comparisons according to working as front lower reservoir level A2
For show table look-up module 5 look into get can generating dutation or can the display module 7 of time of pumping,
Load module 1 is successively by being connected with judge module 5 after memory module 4, table look-up module 6, computing module 2, comparison module 3, and table look-up module 6 is also connected with load module 1, judge module 5, display module 7 respectively.
Load module 1 is for inputting each table of comparisons, as front upper reservoir level A1, as front lower reservoir level A2 and be for calculating generating dutation or for calculating time of pumping, each table of comparisons is stored module 4 and receives storage, as front upper reservoir level A1, get when front upper Kuku holds B1 and when front lower Kuku holds B2 when front lower reservoir level A2 is received to look into by table look-up module 6, computing module 2 looks into the numerical evaluation first storage capacity L1 got by table look-up module 6, second storage capacity B2 and current total storage capacity C, judge module 5 calculates generating or calculates to draw water for receiving user, and control comparison module 2 and use what data to compare, comparison module 2 is for the size of more current total reservoir storage C with the second storage capacity L2 or the size of more current total reservoir storage C and the first storage capacity L1, and control that table look-up module 5 searches can generating dutation data or can time of pumping data.
By each block combiner inquire about can generating dutation data or can time of pumping data encasement, hand labor intensity is low, looks into and gets speed block.
The above, be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and any change of expecting without creative work or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should limit with claims is as the criterion.
Claims (7)
1. a Hydropower Plant Reservoir regimen defining method, is characterized in that: comprise the following steps;
S1. determine that reservoir parameter comprises Ku Eding storage capacity V1, upper storehouse minimum capacity of a reservoir V2, lower Ku Eding storage capacity V3 and lower storehouse minimum capacity of a reservoir V4,
S2. the first storage capacity L1=V1+V2+V4 when above reservoir level is in specified water level, lower reservoir level is in level of dead water is calculated, the second storage capacity L2=V3+V4+V2 when reservoir level is in specified water level, upper reservoir level is in level of dead water under calculating, and determine as front upper reservoir level A1, as front lower reservoir level A2 and current total reservoir storage C
S3. when needs determine can generating dutation time, perform step S4, when needs determine can time of pumping time, execution step S5,
S4. the size of more current total reservoir storage C and the second storage capacity L2, as C >=L2, performs step S7, as C < L2, performs step S6,
S5. the size of more current total reservoir storage C and reservoir capacity L1, as C >=L1, performs step S6, as C < L1, performs step S7,
S6. determining according to current upper reservoir level A1 can generating dutation or can time of pumping,
S7. determining according to current lower reservoir level A2 can generating dutation or can time of pumping.
2. Hydropower Plant Reservoir regimen defining method according to claim 1, is characterized in that: wherein step S1 comprises the following steps;
S11. upper storage reservoir water level and the storage capacity table of comparisons and lower storage reservoir water level and the storage capacity table of comparisons is determined,
S12. upper storage reservoir water level and the storage capacity table of comparisons and lower storage reservoir water level and the storage capacity table of comparisons is utilized to determine upper storage reservoir water level and storage capacity approximate function and lower storage reservoir water level and storage capacity approximate function respectively,
S13. determine upper Ku Eding water level H1, upper storehouse level of dead water H2, lower Ku Eding water level H3, lower storehouse level of dead water H4, determine upper Ku Eding storage capacity V1, upper storehouse minimum capacity of a reservoir V2 according to water level and storage capacity approximate function, lower Ku Eding storage capacity V3, lower storehouse minimum capacity of a reservoir V4.
3. Hydropower Plant Reservoir regimen defining method according to claim 2, is characterized in that: wherein in step S2, the determination of current total reservoir storage C comprises the following steps;
S21. determine to hold B2 when front upper Kuku holds B1 and works as front lower Kuku with as front upper reservoir level A1, as front lower reservoir level A2 by water level and storage capacity approximate function,
S22. current total reservoir storage C=B1+B2+V2+V4 is calculated.
4. Hydropower Plant Reservoir regimen defining method according to claim 1, is characterized in that: wherein step S6 comprises the following steps;
S61. upper reservoir level and can the generating dutation table of comparisons and upper reservoir level and can the time of pumping table of comparisons is determined,
S62. according to look into as front upper reservoir level A1 get upper reservoir level in step S61 and can the generating dutation table of comparisons determine can generating dutation, or according to look into as front upper reservoir level A1 get upper reservoir level in step S61 and can the time of pumping table of comparisons determine can time of pumping,
Wherein step S7 comprises the following steps;
S71. lower reservoir level and can the generating dutation table of comparisons and lower reservoir level and can the time of pumping table of comparisons is determined,
S72. according to look into as front lower reservoir level A2 get lower reservoir level in step S61 and can the generating dutation table of comparisons determine can generating dutation, or according to look into as front lower reservoir level A2 get lower reservoir level in step S71 and can the time of pumping table of comparisons determine can time of pumping.
5. Hydropower Plant Reservoir regimen defining method according to claim 4, it is characterized in that: described upper reservoir level and can the generating dutation table of comparisons, lower reservoir level and the two adjacent groups in the generating dutation table of comparisons can be spaced apart 0.5 hour between the time data of generating dutation, described upper reservoir level and can the time of pumping table of comparisons, lower reservoir level and the two adjacent groups in the time of pumping table of comparisons can be spaced apart 0.5 hour between the time data of time of pumping.
6. Hydropower Plant Reservoir regimen defining method according to claim 1, is characterized in that: this defining method is realized by computer program.
7. realize the system of the Hydropower Plant Reservoir regimen defining method described in the realization of any one of claim 1-5, it is characterized in that:
Comprise for inputting as front upper reservoir level A1, when front lower reservoir level A2, upper storage reservoir water level and the storage capacity table of comparisons, lower storage reservoir water level and the storage capacity table of comparisons, upper reservoir level and can the generating dutation table of comparisons, upper reservoir level and can the time of pumping table of comparisons, lower reservoir level and can the generating dutation table of comparisons and lower reservoir level and can the load module (1) of the time of pumping table of comparisons
For calculating the computing module (2) of the first storage capacity L1, the second storage capacity L2 and current total storage capacity C,
For the comparison module (3) of more current total reservoir storage C and the size of the second storage capacity L2 or the size of more current total reservoir storage C and the first storage capacity L1,
For storing upper Ku Eding storage capacity V1, upper storehouse minimum capacity of a reservoir V2, lower Ku Eding storage capacity V3, lower storehouse minimum capacity of a reservoir V4, upper storage reservoir water level and the storage capacity table of comparisons, lower storage reservoir water level and the storage capacity table of comparisons, upper reservoir level and can the generating dutation table of comparisons, upper reservoir level and can the time of pumping table of comparisons, lower reservoir level and can the generating dutation table of comparisons and lower reservoir level and can the memory module (4) of the time of pumping table of comparisons
Can generating dutation or can the judge module (5) of time of pumping for judging still to determine according to lower reservoir level A2 according to upper reservoir level A1,
For according to look into as front upper reservoir level A1 get upper reservoir level and can the generating dutation table of comparisons, according to when reservoir level front upper reservoir level A1 on and can the time of pumping table of comparisons, according to look into as front lower reservoir level A2 take off reservoir level and can the generating dutation table of comparisons, look into take off reservoir level and can the table look-up module (6) of the time of pumping table of comparisons according to working as front lower reservoir level A2
For show table look-up module (5) look into get can generating dutation or can the display module (7) of time of pumping,
Described load module (1) is connected with described judge module (5) afterwards by described memory module (4), described table look-up module (6), described computing module (2), described comparison module (3) successively, and described table look-up module (6) is also connected with described load module (1), described judge module (5), described display module (7) respectively.
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| CN107203853A (en) * | 2017-07-21 | 2017-09-26 | 国家电网公司 | A kind of hydroenergy storage station unit can draw water, generate electricity hour number calculating method |
| CN107846079A (en) * | 2017-11-24 | 2018-03-27 | 佛山市洛克威特科技有限公司 | A kind of stable controller of pump-storage generator |
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