CN105888752A - Electric power generation system optimal control method - Google Patents
Electric power generation system optimal control method Download PDFInfo
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- CN105888752A CN105888752A CN201610331755.9A CN201610331755A CN105888752A CN 105888752 A CN105888752 A CN 105888752A CN 201610331755 A CN201610331755 A CN 201610331755A CN 105888752 A CN105888752 A CN 105888752A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K13/00—General layout or general methods of operation of complete plants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K13/00—General layout or general methods of operation of complete plants
- F01K13/02—Controlling, e.g. stopping or starting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K25/00—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
- F01K25/08—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours
Abstract
Disclosed is a power generation system control method. Through arrangement of an intermediate pressure turbine of the first power generation cycle and a corresponding control valve, when heat source heat of a medium and low temperature heat source is greatly changed, work power of the power generation system is adjusted preferably through switching on and switching off of a turbine motor in the first power generation cycle, so that the switching on and switching off demand of the second power generation cycle is reduced; and the system adaptation performance of the system is improved, and the adjustable power range is widened.
Description
Technical field
The present invention relates to electricity generation system, especially relate to the electricity generation system utilizing unstable thermal source such as underground heat or waste heat to originate as heat supply.
Background technology
Along with fossil energy is day by day exhausted, earth environment constantly deteriorates, energy security is increasingly subject to people's attention.The utilization of the energy is related to a national economic lifeline and social safety, rises to the basic development strategy of country already. and effective utilization of the energy is all paid much attention in countries in the world, and China's energy utilization rate is only about 33%, lower by about 10% than developed country.
The major reason that China's energy utilization rate is low is that the energy is not reaching to cascade utilization, and substantial amounts of middle low-temperature energy sources is not fully used, and in therefore improving, the utilization of low-temperature energy sources is the key measure improving efficiency of energy utilization.Middle low-temperature heat source mainly includes two large divisions: first is the waste heat of discharge in industrial production, the exhaust smoke evacuation of various smelting furnaces, heating furnace, internal combustion engine and boiler in the industries such as such as metallurgy, chemical industry, building materials, machinery, electric power, owing to China's industrial energy consumption accounts for 2/3rds of whole nation total energy consumption, and more than 50% emits with the form of middle low-temperature waste heat, therefore recycle this partial heat and there is huge energy-saving potential；Part II is low temperature regenerative resource in solar energy, underground heat etc., and along with the adjustment of China's energy resource structure, the ratio shared by regenerative resource will be increasing.Strengthen, to the utilization of low-temperature heat source in these, by reducing the consumption to fossil energy, reaching the effect of energy-saving and emission-reduction.
In utilization, the technology of low temperature heat energy generating is mainly based upon the heat power generating system of Rankine cycle.Double-work medium cycle generating system is a kind of main middle low-temperature thermal power generating system.The feature of double-work medium power generation technology is that hot water is not directly contacted with electricity generation system, use a kind of lower boiling medium, as cycle fluid, the heat of hot water is passed to certain low boiling point working medium such as normal butane, iso-butane, chloroethanes, ammonia and carbon dioxide etc., low boiling point working medium pushing turbine generate electricity.
In double-work medium circulating generation, hot water is only used as thermal source and uses, and itself does not participate directly in thermodynamic cycle.First, the hot water from middle low-temperature heat source flows through surface-type evaporimeter. with the low boiling point working medium in heating evaporation device.Low boiling point working medium absorbs heat in evaporimeter, becomes the steam with certain pressure, and pushing turbine also drives electrical power generators.The gas discharged from steam turbine, condenses into liquid within the condenser, with pump, liquid is sent into heat exchanger, and heat absorption evaporation becomes gas again, so goes round and begins again, and the heat of hot water is constantly passed to low boiling point working medium and generated electricity continuously.
Underground heat or waste heat is used to be the unstability of thermal source as the shortcoming of the electricity generation system of middle low-temperature heat source, instability due to thermal source, need TRT to be made specific design, for example with multiple power generation cycle so that it is can adapt to the heat from heat source significantly changed.The patent of invention of CN102691541B, propose one and there is multiple power generation cycle, arrange in a power generation cycle wherein and add thermal medium block valve and cooling medium block valve such that it is able to carry out, according to the variation of thermal source, heat distributes generating to multiple thermal cycles rightly.But, for specific power generation cycle, started or stopped to need the regular hour, and frequent starting and stopping power generation cycle being returned and affected its operating efficiency and systematic function.
Summary of the invention
The invention provides electricity generation system and the control method thereof of a kind of optimization, in the case of heat from heat source changes, it is possible to reduce the switching frequency of specific power generation cycle in the technical scheme of CN102691541B invention, thus improve systematic function.
As one aspect of the present invention, it is provided that a kind of electricity generation system, including the first power generation cycle, the second power generation cycle and controller；Described first power generation cycle, the second power generation cycle use and in parallel add thermal medium feeding pipe, add thermal medium output pipe, cooling medium feeding pipe and cooling medium output pipe；Described controller is for according to adding thermal medium and the first power generation cycle and the duty of the second power generation cycle, control described first power generation cycle and the operation of the second power generation cycle, described first power generation cycle is main electricity generation system, and it has pressure turbine and middle-pressure turbine；Second power generation cycle is that it has pressure turbine from electricity generation system；Described controller is according to adding thermal medium and the first power generation cycle and the duty of the second power generation cycle, control at least one in described first power generation cycle mesohigh turbine and middle-pressure turbine to start, and the pressure turbine controlling described second power generation cycle starts or cuts out.
Preferably, described add thermal medium feeding pipe and be transported to the first power generation cycle and the evaporimeter of the second power generation cycle by branch road by adding thermal medium respectively from main line, thus heat the working media in the first power generation cycle and the second power generation cycle, described working media drives the first power generation cycle and the turbine movements of the second power generation cycle, thus drives the generator of the first power generation cycle and the second power generation cycle to generate electricity；Adding thermal medium from what the first power generation cycle and the second power generation cycle exported, the main line convergeing to add thermal medium output pipe is discharged.
Preferably, cooling medium is transported to the first power generation cycle and the condenser of the second power generation cycle by branch road from main line by described cooling medium feeding pipe respectively, cools down the working media discharged from the first power generation cycle and the second power generation cycle turbine；From the first generating ring and the cooling medium of the second power generation cycle output, the main line convergeing to cooling medium output pipe is discharged.
Preferably, the pressure turbine of described first power generation cycle and middle-pressure turbine are coupled with generator by rotating shaft, thus drive generator to generate electricity.
Preferably, the export pipeline of described first power generation cycle evaporator operation medium is divided into two-way, first valve of wherein leading up to communicates with the working medium inlet of described pressure turbine, and the second valve of additionally leading up to communicates with the working medium inlet of medium pressure turbine；The working medium exit port pipeline of described pressure turbine is divided into two-way, and the 3rd valve of wherein leading up to communicates with the working medium inlet of medium pressure turbine, and the 4th valve of additionally leading up to communicates with the entrance of condenser；The working medium exit port of medium pressure turbine communicates with the entrance of described condenser.
Preferably, the heating medium inlet pipeline of described second power generation cycle arranges and adds thermal medium block valve, cooling medium entrance pipe arranges cooling medium block valve, and described controller is according to adding the first valve, the second valve, the 3rd valve, the 4th valve described in the working state control of thermal medium and the first power generation cycle and the second power generation cycle, adding thermal medium block valve and the switch of cooling medium block valve.
Preferably, described first power generation cycle and the second power generation cycle have the power detector of the generated energy detecting each self generator, and described first power generation cycle adds thermal medium supplying temperature detector in the entrance and exit setting adding thermal medium of its evaporimeter and adds thermal medium discharge temperature detector.
Preferably, increasing from low to high when supplying the temperature adding thermal medium, described controller starts the pressure turbine of described first power generation cycle, the middle-pressure turbine of described first power generation cycle and the pressure turbine of described second power generation cycle successively.
Preferably, when supply adds the temperature of thermal medium from high to low, and described controller cuts out the middle-pressure turbine of the first power generation cycle, the pressure turbine of the second power generation cycle successively；Then, start the middle-pressure turbine of the first power generation cycle, close the pressure turbine of the first power generation cycle.
As another aspect of the present invention, it is provided that the control method of above-mentioned electricity generation system, wherein, when the temperature that supply adds thermal medium increases from low to high, the rate-determining steps of turbine includes: 1) start pressure turbine；
2) the difference △ Th of the detected value comparing the detected value adding thermal medium supplying temperature detector and add thermal medium discharge temperature detector and the size of temperature difference threshold value Sth, if △ is Th≤Sth, enter step 21；If △ is Th > Sth, enter step 22；
21) comparing the size of the first power generation cycle generated output power W1 Yu Sp1, wherein Sp1 is the optimization power threshold that the first power generation cycle pressure turbine is corresponding, if W1 >=Sp1, enters step 2)；If W1 < Sp1, enter step 211)；
211) close the pressure turbine of the first power generation cycle, start the middle-pressure turbine of the first power generation cycle, enter step 212)；
212) the difference △ Th of the detected value comparing the detected value adding thermal medium supplying temperature detector and add thermal medium discharge temperature detector and the size of temperature difference threshold value Sth, as △ Th > Sth, enter step 213)；
213) start the second power generation cycle, enter step 214)；
214) the difference △ Th of the detected value comparing the detected value adding thermal medium supplying temperature detector and add thermal medium discharge temperature detector and the size of temperature difference threshold value Sth, as △ Th > Sth, enter step 215)；
215) pressure turbine of the first power generation cycle is started；
22) start middle-pressure turbine, enter step 221)；
221) the difference △ Th of the detected value comparing the detected value adding thermal medium supplying temperature detector and add thermal medium discharge temperature detector and the size of temperature difference threshold value Sth, as △ Th > Sth, enter step 222)；
222) the second power generation cycle is started.
Preferably, when the turbine of the first power generation cycle and the second power generation cycle is all in startup, and supplying and add the temperature of thermal medium when reducing from high to low, rate-determining steps includes:
A) size of the first power generation cycle generated output power W1 and the second power generation cycle generated output power W2 sum W1+W2 and Sp1+Sp2+Sp3 is compared, wherein Sp2 is the optimization power threshold that the first power generation cycle middle-pressure turbine is corresponding, and Sp3 is the optimization power threshold that the second power generation cycle pressure turbine is corresponding；If W1+W2 < Sp1+Sp2+Sp3, then enter step b)；
B) close middle-pressure turbine, enter step c)；
C) compare the size of W1+W2 Yu Sp1+Sp3, if W1+W2 < Sp1+Sp3, enter step d)；
D) close the pressure turbine of the first power generation cycle, open middle-pressure turbine；Enter step e)
E) compare the size of W1+W2 Yu Sp1, if W1+W2≤Sp2, enter step f)；If Sp2 < W1+W2 is < Sp1;Enter step h；
F) the second power generation cycle is closed；
H) close the second power generation cycle and middle-pressure turbine, open the pressure turbine of the first power generation cycle.
Accompanying drawing explanation
Fig. 1 is the power generation system structure schematic diagram of the embodiment of the present invention.
Fig. 2 is the part control flow chart of the electricity generation system of the embodiment of the present invention.
Fig. 3 is another part control flow chart of the electricity generation system of the embodiment of the present invention.
Detailed description of the invention
The following embodiment of the present invention, with their advantage is disclosed together with feature, becomes obvious with reference to following explanation and accompanying drawing.Furthermore, it is to be understood that the feature not mutual exclusion of various embodiment described here, and can exist during various combinations and transformation.
Seeing Fig. 1, the electricity generation system of embodiments of the invention, including the first power generation cycle 1a, the second power generation cycle 1b and controller 9.First power generation cycle 1a and the second power generation cycle 1b the most all include, evaporimeter 2, pressure turbine 3, condenser 4, driving pump 5, generator 7 and power detector 8.
The thermal medium (such as steam etc.) that adds from middle low-temperature heat source is transported to adding thermal medium the evaporimeter 2 of the first power generation cycle 1a and the second power generation cycle 1b by branch road 12 from main line 10 respectively by adding thermal medium feeding pipe, thus heat the working media (such as normal butane, iso-butane, ammonia etc.) in the first power generation cycle 1a and the second power generation cycle 1b, this working media drives the first power generation cycle 1a and the turbine movements of the second power generation cycle 1b, thus drives the generator 7 of the first power generation cycle 1a and the second power generation cycle 1b to generate electricity.Add thermal medium from what the first power generation cycle 1a and the second power generation cycle 1b exported, converge to add thermal medium output pipe main line 11 by output pipe 13 respectively and discharge.
Cooling medium (such as cooling down water) is transported to the condenser 4 of the first power generation cycle 1a and the second power generation cycle 1b respectively by cooling medium feeding pipe from main line 14 by branch road 16, the working media discharged from the first power generation cycle 1a and the second power generation cycle 1b turbine for cooling.From the first generating ring 1a and the cooling medium of the second power generation cycle 1b output, converge to the main line 15 of cooling medium output pipe by branch road 17 respectively and discharge.
Wherein, the first power generation cycle 1a is additionally provided with middle-pressure turbine 31.Pressure turbine 3 and middle-pressure turbine 31 are coupled with generator 7 by rotating shaft, thus drive generator 7 to generate electricity.First power generation cycle 1a is set to, the export pipeline of evaporimeter 2 working media is divided into two-way, first valve 21 of wherein leading up to communicates with the working medium inlet of pressure turbine 3, and the second valve 22 of additionally leading up to communicates with the working medium inlet of middle-pressure turbine 31；The working medium exit port pipeline of pressure turbine 3 is divided into two-way, and the 3rd valve 23 of wherein leading up to communicates with the working medium inlet of middle-pressure turbine 31, and the 4th valve 24 of additionally leading up to communicates with the entrance of condenser 4；The working medium exit port of middle-pressure turbine 31 communicates with the entrance of condenser 4.First power generation cycle 1a arranges and adds thermal medium supplying temperature detector at the entrance pipe 12 adding thermal medium and the export pipeline 13 of its evaporimeter 2 and add thermal medium discharge temperature detector.
Control device 9 by controlling the first valve the 21, second valve the 22, the 3rd valve 23 and switch of the 4th valve 24, it is possible to control the duty of steam turbine in the first power generation cycle 1a.Wherein, first valve the 21, second valve 22 and the 4th valve 24 are opened, and when the 3rd valve 23 is closed, pressure turbine 3 and middle-pressure turbine 31 all use the steam that flash-pot 2 exports, and have the rated output power of maximum；First valve the 21, the 3rd valve 23 is opened, and when the second valve 22 and the 4th valve 24 are closed, its rated output power reduces；First valve the 21, the 4th valve 24 is opened, and when the second valve the 22, the 3rd valve 23 is closed, its rated output power reduces further；First valve the 21, the 3rd valve the 23, the 4th valve 24 is closed, and when the second valve 22 is opened, its rated output power is minimum.
The heating medium inlet pipeline 12 of the second power generation cycle 1b arranges and adds thermal medium block valve 18, and cooling medium entrance pipe 16 arranges cooling medium block valve 19.When adding thermal medium block valve 18 and cooling medium block valve 19 blocks pipeline, quitting work of the second power generation cycle 1b.Controller 9 is according to adding thermal medium supplying temperature detector and adding the measured value of thermal medium discharge temperature detector, and working state control the first valve the 21, second valve the 22, the 3rd valve the 23, the 4th valve 24 of the first power generation cycle and the second power generation cycle, adds thermal medium block valve 18 and the switch of cooling medium block valve 19.
When the electricity generation system of the present embodiment is in zero load, measurement according to temperature detector, judge that supply adds the temperature of thermal medium when increasing from low to high, controller 9 controls first valve the 21, second valve the 22, the 3rd valve the 23, the 4th valve 24, adds thermal medium block valve 18 and cooling medium block valve 19, starts middle-pressure turbine 31 and the pressure turbine 3 of described second power generation cycle of pressure turbine 3, first power generation cycle of the first power generation cycle 1a successively.
When the electricity generation system of the present embodiment is in fully loaded, all turbines are all in running status, measurement according to temperature detector, judge when supply add the temperature of thermal medium from high to low time, controller 9 controls first valve the 21, second valve the 22, the 3rd valve the 23, the 4th valve 24, adds thermal medium block valve 18 and cooling medium block valve 19, closes the pressure turbine 3 of middle-pressure turbine 31, second power generation cycle of the first power generation cycle 1a successively；Then, start the middle-pressure turbine 31 of the first power generation cycle, close the pressure turbine 3 of the first power generation cycle.
By the above-mentioned control mode of the present invention, by middle-pressure turbine and the corresponding setting controlling valve of the first power generation cycle 1a, when the heat from heat source of middle low-temperature heat source significantly changes, the preferential switch by the turbine in the first power generation cycle 1a, the operating power of regulation electricity generation system, thus reduce the switching requirements for the second power generation cycle 1b, improve the conformability of system, and add adjustable power bracket.
The part control method of the electricity generation system of the embodiment of the present invention, as shown in Figure 2 (wherein do not write exactly the turbine of startup represent be closed), when the temperature that supply adds thermal medium increases from low to high, the rate-determining steps of turbine includes: 1) start pressure turbine；
2) the difference △ Th of the detected value comparing the detected value adding thermal medium supplying temperature detector and add thermal medium discharge temperature detector and the size of temperature difference threshold value Sth, if △ is Th≤Sth, enter step 21；If △ is Th > Sth, enter step 22；
21) comparing the size of the first power generation cycle generated output power W1 Yu Sp1, wherein Sp1 is the optimization power threshold that the first power generation cycle pressure turbine is corresponding, if W1 >=Sp1, enters step 2)；If W1 < Sp1, enter step 211)；
211) close the pressure turbine of the first power generation cycle, start the middle-pressure turbine of the first power generation cycle, enter step 212)；
212) the difference △ Th of the detected value comparing the detected value adding thermal medium supplying temperature detector and add thermal medium discharge temperature detector and the size of temperature difference threshold value Sth, as △ Th > Sth, enter step 213)；
213) start the second power generation cycle, enter step 214)；
214) the difference △ Th of the detected value comparing the detected value adding thermal medium supplying temperature detector and add thermal medium discharge temperature detector and the size of temperature difference threshold value Sth, as △ Th > Sth, enter step 215)；
215) pressure turbine of the first power generation cycle is started；
22) start middle-pressure turbine, enter step 221)；
221) the difference △ Th of the detected value comparing the detected value adding thermal medium supplying temperature detector and add thermal medium discharge temperature detector and the size of temperature difference threshold value Sth, as △ Th > Sth, enter step 222)；
222) the second power generation cycle is started.
Another part control method of the electricity generation system of the embodiment of the present invention, as shown in Figure 3 (wherein do not write exactly the turbine of startup represent be closed), when the turbine of the first power generation cycle and the second power generation cycle is all in startup, and supplying and add the temperature of thermal medium when reducing from high to low, rate-determining steps includes:
A) size of the first power generation cycle generated output power W1 and the second power generation cycle generated output power W2 sum W1+W2 and Sp1+Sp2+Sp3 is compared, wherein Sp2 is the optimization power threshold that the first power generation cycle middle-pressure turbine is corresponding, and Sp3 is the optimization power threshold that the second power generation cycle pressure turbine is corresponding；If W1+W2 < Sp1+Sp2+Sp3, then enter step b)；
B) close middle-pressure turbine, enter step c)；
C) compare the size of W1+W2 Yu Sp1+Sp3, if W1+W2 < Sp1+Sp3, enter step d)；
D) close the pressure turbine of the first power generation cycle, open middle-pressure turbine；Enter step e)
E) compare the size of W1+W2 Yu Sp1, if W1+W2≤Sp2, enter step f)；If Sp2 < W1+W2 is < Sp1;Enter step h；
F) the second power generation cycle is closed；
H) close the second power generation cycle and middle-pressure turbine, open the pressure turbine of the first power generation cycle.
It addition, those skilled in the art also can do other change in spirit of the present invention, without departing from the technique effect of the present invention.These changes done according to present invention spirit, within all should being included in scope of the present invention.
Claims (1)
1. a control method for electricity generation system, when the turbine of the first power generation cycle and the second power generation cycle is all in startup, and supplies and adds the temperature of thermal medium when reducing from high to low, and rate-determining steps includes:
A) size of the first power generation cycle generated output power W1 and the second power generation cycle generated output power W2 sum W1+W2 and Sp1+Sp2+Sp3 is compared, wherein Sp2 is the optimization power threshold that the first power generation cycle middle-pressure turbine is corresponding, and Sp3 is the optimization power threshold that the second power generation cycle pressure turbine is corresponding；If W1+W2 < Sp1+Sp2+Sp3, then enter step b)；
B) close middle-pressure turbine, enter step c)；
C) size of W1+W2 Yu Sp1+Sp3 is compared, if W1+W2 <
Sp1+Sp3, enters step d)；
D) close the pressure turbine of the first power generation cycle, open middle-pressure turbine；Enter step e)
E) compare the size of W1+W2 Yu Sp1, if W1+W2≤Sp2, enter step f)；If Sp2 < W1+W2 is < Sp1;Enter step h；
F) the second power generation cycle is closed；
H) close the second power generation cycle and middle-pressure turbine, open the pressure turbine of the first power generation cycle.
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| CN201610331755.9A CN105888752B (en) | 2015-09-25 | 2015-09-25 | Power generation system optimal control method |
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| CN201510619963.4A CN105201572B (en) | 2015-09-25 | 2015-09-25 | Power generation system control method |
| CN201610331755.9A CN105888752B (en) | 2015-09-25 | 2015-09-25 | Power generation system optimal control method |
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| CN201610331755.9A Active CN105888752B (en) | 2015-09-25 | 2015-09-25 | Power generation system optimal control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909331A (en) * | 2015-10-07 | 2016-08-31 | 江曼 | Generating system with output power optimal regulation function |
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| CN1052531A (en) * | 1988-12-02 | 1991-06-26 | 奥马蒂系统公司 | Utilize steam to produce the method and apparatus of power |
| CN1063743A (en) * | 1990-12-31 | 1992-08-19 | 奥马特有限公司 | Carry out the using method of power equipment and this equipment of rankine cycle with organic fluid |
| JPH08260908A (en) * | 1995-03-27 | 1996-10-08 | Toshiba Corp | Calculation device of electric powder plant stating-up schedule |
| JP4428153B2 (en) * | 2004-06-25 | 2010-03-10 | 株式会社日立製作所 | Method and apparatus for controlling private power plant |
| CN102691541A (en) * | 2011-03-24 | 2012-09-26 | 株式会社神户制钢所 | Generating apparatus |
| JP2013199889A (en) * | 2012-03-26 | 2013-10-03 | Chugoku Electric Power Co Inc:The | Method for stopping power generation facility and monitoring device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5253105A (en) * | 1975-10-27 | 1977-04-28 | Toshiba Corp | Control device provided with steam turbine bypass system |
| JPS60113002A (en) * | 1983-11-24 | 1985-06-19 | Mitsubishi Heavy Ind Ltd | Operational equipment of blade wheel racing |
| ES2835740T3 (en) * | 2012-04-02 | 2021-06-23 | General Electric Technology Gmbh | Solar thermal energy system |
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2015
- 2015-09-25 CN CN201510619963.4A patent/CN105201572B/en not_active Expired - Fee Related
- 2015-09-25 CN CN201610331755.9A patent/CN105888752B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1052531A (en) * | 1988-12-02 | 1991-06-26 | 奥马蒂系统公司 | Utilize steam to produce the method and apparatus of power |
| CN1063743A (en) * | 1990-12-31 | 1992-08-19 | 奥马特有限公司 | Carry out the using method of power equipment and this equipment of rankine cycle with organic fluid |
| JPH08260908A (en) * | 1995-03-27 | 1996-10-08 | Toshiba Corp | Calculation device of electric powder plant stating-up schedule |
| JP4428153B2 (en) * | 2004-06-25 | 2010-03-10 | 株式会社日立製作所 | Method and apparatus for controlling private power plant |
| CN102691541A (en) * | 2011-03-24 | 2012-09-26 | 株式会社神户制钢所 | Generating apparatus |
| JP2013199889A (en) * | 2012-03-26 | 2013-10-03 | Chugoku Electric Power Co Inc:The | Method for stopping power generation facility and monitoring device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105909331A (en) * | 2015-10-07 | 2016-08-31 | 江曼 | Generating system with output power optimal regulation function |
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| Publication number | Publication date |
|---|---|
| CN105201572B (en) | 2017-05-10 |
| CN105201572A (en) | 2015-12-30 |
| CN105888752B (en) | 2017-08-25 |
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