IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0751266
(2013-01-28)
|
등록번호 |
US-8800295
(2014-08-12)
|
우선권정보 |
FR-12 00345 (2012-02-06) |
발명자
/ 주소 |
- Beaud, Southdary
- Martin, Laurent
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
0 인용 특허 :
5 |
초록
▼
A regulator device (10) for reducing the risk of surging in a turbine engine (3) that includes a gas generator (4), an air extractor (8), and a mechanical power take-off device (100). An engine computer (11) includes storage (16) that stores a plurality of acceleration regulation relationships, each
A regulator device (10) for reducing the risk of surging in a turbine engine (3) that includes a gas generator (4), an air extractor (8), and a mechanical power take-off device (100). An engine computer (11) includes storage (16) that stores a plurality of acceleration regulation relationships, each acceleration regulation relationship corresponding to air extraction in a first range, and to mechanical power take-off in a second range. The regulator device (10) including a first measurement device (20) for measuring current air extraction, and a second measurement device (30) for measuring current mechanical power take-off, with the engine computer (11) controlling acceleration of the turbine engine (3) by implementing the acceleration regulation relationship corresponding to the current air extraction and to the current mechanical power take-off.
대표청구항
▼
1. A method of reducing the risk of a surge phenomenon appearing in a turbine engine, the turbine engine including a gas generator, air extractor communicating with the gas generator and capable of extracting air from the gas generator, and mechanical power take-off means that co-operate mechanicall
1. A method of reducing the risk of a surge phenomenon appearing in a turbine engine, the turbine engine including a gas generator, air extractor communicating with the gas generator and capable of extracting air from the gas generator, and mechanical power take-off means that co-operate mechanically with the gas generator, wherein: a plurality of acceleration regulation relationships are established before the turbine engine is used and are stored in an engine computer by the manufacturer, each acceleration regulation relationship corresponding to air extraction performed by the air extractor in an air extraction range, and to mechanical power take-off performed by the mechanical power take-off means in a mechanical power take-off range;while the turbine engine is being used, current air extraction and current mechanical power take-off is measured continuously; andacceleration of the turbine engine is controlled by implementing the acceleration regulation relationship corresponding to the current air extraction and to the current mechanical power take-off. 2. A method according to claim 1, wherein, in order to measure the air extraction, the air extraction flow rate is measured. 3. A method according to claim 1, wherein the mechanical power take-off means comprise electrical equipment, and the mechanical power take-off is determined by measuring electrical power supplied by the electrical equipment. 4. A method according to claim 1, wherein the air extraction has a minimum and a maximum, and wherein, when the air extraction is not at the maximum, the air extraction is increased so as to accelerate the turbine engine. 5. A method according to claim 1, wherein the air extraction has a minimum and a maximum, and wherein, when the mechanical power take-off is not at the minimum, the mechanical power take-off is interrupted so as to accelerate the turbine engine. 6. A method according to claim 1, wherein at least three air extraction ranges are established that correspond to low air extraction, intermediate air extraction, and high air extraction respectively. 7. A method according to claim 1, wherein at least three mechanical power take-off ranges are established that correspond to low mechanical power take-off, intermediate mechanical power take-off, and high mechanical power take-off respectively. 8. A regulator device for reducing the risk of a surge phenomenon appearing in a turbine engine, the turbine engine including a gas generator, air extractor communicating with the gas generator and capable of extracting air from the gas generator, and mechanical power take-off means that co-operate mechanically with the gas generator, the turbine engine being controlled by an engine computer; wherein the engine computer includes storage that stores a plurality of acceleration regulation relationships, each acceleration regulation relationship corresponding to air extraction performed by the air extractor in an air extraction range, and to mechanical power take-off performed by the mechanical power take-off means in a mechanical power take-off range, the regulator device including first measurement means for measuring current air extraction, and second measurement means for measuring current mechanical power take-off, which first and second means are connected to the engine computer, the engine computer executing stored instructions so as to control acceleration of the turbine engine by implementing the acceleration regulation relationship corresponding to the current air extraction and to the current mechanical power take-off. 9. A regulator device according to claim 8, wherein the first measurement means comprises a measurement device for measuring the air extraction flow rate. 10. A regulator device according to claim 8, wherein the mechanical power take-off means comprise electrical equipment, and the second measurement means comprise a measurement device for measuring electrical power supplied by the electrical equipment. 11. A regulator device according to claim 10, wherein the electrical equipment is an electricity generator. 12. An aircraft provided with the turbine engine that includes the gas generator, the air extractor, and the mechanical power take-off means, the aircraft including the regulator device according to claim 8. 13. A regulator device for reducing the risk of a surge phenomenon appearing in a turbine engine, the turbine engine including a gas generator, an air extractor communicating with the gas generator and capable of extracting air from the gas generator, and a mechanical power take-off device that mechanically co-operates with the gas generator, the turbine engine being controlled by an engine computer, the engine computer including storage that stores a plurality of acceleration regulation relationships, each acceleration regulation relationship corresponding to an air extraction range performed by the air extractor, and to a mechanical power take-off range performed by the mechanical power take-off device, the regulator device including a first measurement device capable of measuring current air extraction, and a second measurement device capable of measuring current mechanical power take-off, the first and second measurement devices being connected to the engine computer, the engine computer executing stored instructions to control acceleration of the turbine engine by implementing the acceleration regulation relationship corresponding to the current air extraction and to the current mechanical power take-off. 14. A regulator device according to claim 13, wherein the first measurement device measures the air extraction flow rate. 15. A regulator device according to claim 13, wherein the mechanical power take-off device comprise electrical equipment, and the second measurement device measures electrical power supplied by the electrical equipment. 16. A regulator device according to claim 15, wherein the electrical equipment is an electricity generator. 17. An aircraft having the turbine engine and including the regulator device according to claim 13.
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