Brayton cycle - Revision history

Jpye at 06:10, 14 January 2014

2014-01-14T06:10:41Z

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	See also [[Combined-cycle gas turbine]]		See also [[Combined-cycle gas turbine]]

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	== Split Brayton Cycle ==		== Split Brayton Cycle ==
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	<references/>		<references/>

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	[[Category:Examples]]		[[Category:Examples]]
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	[[Category:Energy systems]]		[[Category:Energy systems]]

Jpye: /* Regenerative Brayton cycle with reheat and intercooling */

2014-01-14T06:10:21Z

Regenerative Brayton cycle with reheat and intercooling

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	[[Image:Brayton-rri-Ts.png\|400px\|thumb\|none\|T-s diagram for the regenerative Brayton cycle with reheat and intercooling]]		[[Image:Brayton-rri-Ts.png\|400px\|thumb\|none\|T-s diagram for the regenerative Brayton cycle with reheat and intercooling]]

			== References ==
			<references/>

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Jpye: /* Split Brayton Cycle */

2014-01-14T06:10:05Z

Split Brayton Cycle

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	== Split Brayton Cycle ==		== Split Brayton Cycle ==

	This cycle has been identified as highly efficient when the working gas is supercritical carbon dioxide (sCO2). The configuration is shown below.		This cycle has been identified as highly efficient when the working gas is supercritical carbon dioxide (sCO2), and is under active development for potential use in next-generation solar thermal and nuclear power plants<ref>http://www.netl.doe.gov/publications/proceedings/11/utsr/pdf/wed/Wright%20SCO2%20Power%20Cycle%20Summary%20UTSR%202011%20v2a.pdf</ref><ref>http://www.nrel.gov/docs/fy11osti/50787.pdf</ref>. The configuration is shown below.

	[[Image:Split-brayton-cycle-config.png\|400px\|thumb\|none\|Split Brayton cycle configuration (Figure: Rachel Hogan)]]		[[Image:Split-brayton-cycle-config.png\|400px\|thumb\|none\|Split Brayton cycle configuration (Figure: Rachel Hogan)]]

Jpye at 23:17, 13 March 2013

2013-03-13T23:17:35Z

Jpye at 23:13, 13 March 2013

2013-03-13T23:13:08Z

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	[[Image:Brayton-regen-Ts.png\|400px\|thumb\|none\|T-s diagram for the regenerative Brayton cycle]]		[[Image:Brayton-regen-Ts.png\|400px\|thumb\|none\|T-s diagram for the regenerative Brayton cycle]]

			== Regenerative Brayton cycle with reheat and intercooling ==

			This cycle is an improvement on the simple regenerative Brayton cycle as it allows the compression and expansion to take place at closer to a uniform temperature, increasing the area inside T-s cycle loop.

			[[Image:Brayton-rri-config.png\|400px\|thumb\|none\|Configuration of the regenerative Brayton cycle with reheat and intercooling (Figure: Rachel Hogan)]]

			[[Image:Brayton-rri-Ts.png\|400px\|thumb\|none\|T-s diagram for the regenerative Brayton cycle with reheat and intercooling]]

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Jpye at 22:49, 13 March 2013

2013-03-13T22:49:41Z

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	[[Image:Split-brayton-cycle-Ts.png\|400px\|thumb\|none\|T-s diagram for the split Brayton cycle]]		[[Image:Split-brayton-cycle-Ts.png\|400px\|thumb\|none\|T-s diagram for the split Brayton cycle]]

	== ~~Reheat~~-regenerative		== Regenerative Brayton cycle ==

			[[Image:Brayton-regen-cycle-config.png\|400px\|thumb\|none\|Regenerative Brayton cycle configuration (Figure: Rachel Hogan)]]

			This cycle is implemented in the model <tt>brayton_regen</tt>, contained in the file {{src\|models/johnpye/brayton_fprops.a4c}}. The T-s diagram of the cycle in our default configuration is shown below:

			[[Image:Brayton-regen-Ts.png\|400px\|thumb\|none\|T-s diagram for the regenerative Brayton cycle]]

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	[[Category:Examples]]		[[Category:Examples]]
	[[Category:Documentation]]		[[Category:Documentation]]
	[[Category:Energy systems]]		[[Category:Energy systems]]

Jpye at 22:10, 13 March 2013

2013-03-13T22:10:45Z

← Older revision		Revision as of 22:10, 13 March 2013
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	See also [[Combined-cycle gas turbine]]		See also [[Combined-cycle gas turbine]]

			== Split Brayton Cycle ==

			This cycle has been identified as highly efficient when the working gas is supercritical carbon dioxide (sCO2). The configuration is shown below.

			[[Image:Split-brayton-cycle-config.png\|400px\|thumb\|none\|Split Brayton cycle configuration (Figure: Rachel Hogan)]]

			The model <tt>brayton_split_co2</tt>, contained in the file {{src\|models/johnpye/brayton_split.a4c}}, implements this cycle. The T-s diagram of the cycle in our default configuration is shown below:

			[[Image:Split-brayton-cycle-Ts.png\|400px\|thumb\|none\|T-s diagram for the split Brayton cycle]]

			== Reheat-regenerative
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	[[Category:Examples]]		[[Category:Examples]]
	[[Category:Documentation]]		[[Category:Documentation]]
	[[Category:Energy systems]]		[[Category:Energy systems]]

Jpye at 01:15, 3 October 2011

2011-10-03T01:15:51Z

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	[[Category:Examples]]		[[Category:Examples]]
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Jpye at 11:05, 22 August 2010

2010-08-22T11:05:53Z

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	The models are provided in the file {{src\|models/johnpye/brayton.a4c}}		The models are provided in the file {{src\|models/johnpye/brayton.a4c}}

			See also [[Combined-cycle gas turbine]]

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Jpye: Created page with 'The Brayton cycle the basic thermal power cycle implemented in gas turbines. ASCEND provides support for modelling Brayton cycles with a range of models of increasing complexity.…'

2010-07-29T05:30:39Z

Created page with 'The Brayton cycle the basic thermal power cycle implemented in gas turbines. ASCEND provides support for modelling Brayton cycles with a range of models of increasing complexity.…'

New page

The Brayton cycle the basic thermal power cycle implemented in gas turbines. ASCEND provides support for modelling Brayton cycles with a range of models of increasing complexity.

The models are provided in the file {{src|models/johnpye/brayton.a4c}}

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[[Category:Examples]]
[[Category:Documentation]]

← Older revision		Revision as of 23:17, 13 March 2013
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	The Brayton cycle the basic thermal power cycle implemented in gas turbines. ASCEND provides support for modelling Brayton cycles with a range of models of increasing complexity.		The Brayton cycle the basic thermal power cycle implemented in gas turbines. ASCEND provides support for modelling Brayton cycles with a range of models of increasing complexity.

	The models are provided in the file {{src\|models/johnpye/brayton.a4c}}		The models are provided in the file {{src\|models/johnpye/fprops/brayton_fprops.a4c}}. These models make use of the [[FPROPS]] fluid properties library to obtain high-accuracy thermodynamic property evaluation. Some earlier models using ideal air as the working fluid are available in the model file {{src\|models/johnpye/brayton.a4c}}.

	See also [[Combined-cycle gas turbine]]		See also [[Combined-cycle gas turbine]]
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	[[Image:Split-brayton-cycle-config.png\|400px\|thumb\|none\|Split Brayton cycle configuration (Figure: Rachel Hogan)]]		[[Image:Split-brayton-cycle-config.png\|400px\|thumb\|none\|Split Brayton cycle configuration (Figure: Rachel Hogan)]]

	The model <tt>brayton_split_co2</tt>, contained in the file {{src\|models/johnpye/brayton_split.a4c}}, implements this cycle. The T-s diagram of the cycle in our default configuration is shown below:		The model <tt>brayton_split_co2</tt>, contained in the file {{src\|models/johnpye/fprops/brayton_split.a4c}}, implements this cycle. The T-s diagram of the cycle in our default configuration is shown below:

	[[Image:Split-brayton-cycle-Ts.png\|400px\|thumb\|none\|T-s diagram for the split Brayton cycle]]		[[Image:Split-brayton-cycle-Ts.png\|400px\|thumb\|none\|T-s diagram for the split Brayton cycle]]
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	[[Image:Brayton-regen-cycle-config.png\|400px\|thumb\|none\|Regenerative Brayton cycle configuration (Figure: Rachel Hogan)]]		[[Image:Brayton-regen-cycle-config.png\|400px\|thumb\|none\|Regenerative Brayton cycle configuration (Figure: Rachel Hogan)]]

	This cycle is implemented in the model <tt>brayton_regen</tt>, contained in the file {{src\|models/johnpye/brayton_fprops.a4c}}. The T-s diagram of the cycle in our default configuration is shown below:		This cycle is implemented in the model <tt>brayton_regen</tt>, contained in the file {{src\|models/johnpye/fprops/brayton_fprops.a4c}}. The T-s diagram of the cycle in our default configuration is shown below:

	[[Image:Brayton-regen-Ts.png\|400px\|thumb\|none\|T-s diagram for the regenerative Brayton cycle]]		[[Image:Brayton-regen-Ts.png\|400px\|thumb\|none\|T-s diagram for the regenerative Brayton cycle]]
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	== Regenerative Brayton cycle with reheat and intercooling ==		== Regenerative Brayton cycle with reheat and intercooling ==

	This cycle is an improvement on the simple regenerative Brayton cycle as it allows the compression and expansion to take place at closer to a uniform temperature, increasing the area inside T-s cycle loop.		This cycle is an improvement on the simple regenerative Brayton cycle as it allows the compression and expansion to take place at closer to a uniform temperature, increasing the area inside T-s cycle loop. The model is shown here is <tt>brayton_regen_reheat_intercool_co2</tt> from {{src\|models/johnpye/fprops/brayton_fprops.a4c}}.

	[[Image:Brayton-rri-config.png\|400px\|thumb\|none\|Configuration of the regenerative Brayton cycle with reheat and intercooling (Figure: Rachel Hogan)]]		[[Image:Brayton-rri-config.png\|400px\|thumb\|none\|Configuration of the regenerative Brayton cycle with reheat and intercooling (Figure: Rachel Hogan)]]