Method and apparatus for characterizing thermal transient performance
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
G06F-017/50
G05B-013/04
G05D-023/19
G06F-011/30
출원번호
US-0429980
(2012-09-21)
등록번호
US-10025330
(2018-07-17)
국제출원번호
PCT/US2012/056763
(2012-09-21)
국제공개번호
WO2014/046677
(2014-03-27)
발명자
/ 주소
VanGilder, James William
Healey, Christopher M.
Zhang, Xuanhang
Pardey, Zachary
출원인 / 주소
SCHNEIDER ELECTRIC IT CORPORATION
대리인 / 주소
Lando & Anastasi, LLP
인용정보
피인용 횟수 :
0인용 특허 :
31
초록▼
A system and method for evaluating equipment in a data center is disclosed, hi one aspect, a method includes receiving parameters for equipment in the data center, the parameters including information descriptive of mass of the equipment, calculating an idealized thermal mass of the equipment based
A system and method for evaluating equipment in a data center is disclosed, hi one aspect, a method includes receiving parameters for equipment in the data center, the parameters including information descriptive of mass of the equipment, calculating an idealized thermal mass of the equipment based on the received parameters, calculating a temperature associated with the equipment at a first time period of a plurality of time periods based on the idealized thermal mass, and calculating a temperature for each subsequent time period of the plurality of time periods based on the idealized thermal mass and the temperature at a previous time period of the plurality of time periods.
대표청구항▼
1. A method for evaluating cooling performance in a data center, the method comprising: receiving at least one measured steady state parameter of the data center;receiving parameters for equipment in the data center, the parameters including information descriptive of mass of the equipment;calculati
1. A method for evaluating cooling performance in a data center, the method comprising: receiving at least one measured steady state parameter of the data center;receiving parameters for equipment in the data center, the parameters including information descriptive of mass of the equipment;calculating an effective temperature associated with the equipment and an exhaust temperature of the equipment at a first time period of a plurality of time periods based on the at least one measured steady state parameter and the received parameters;calculating an effective temperature and an exhaust temperature for each subsequent time period of the plurality of time periods based on the at least one measured steady state parameter, the received parameters, and the effective temperature and the exhaust temperature at a previous time period of the plurality of time periods; andcontrolling at least one of a cooler and an infrastructure system based on at least one of the calculated subsequent effective temperature and exhaust temperatures. 2. The method of claim 1, wherein receiving the parameters for the equipment includes receiving information descriptive of at least one of a server and an equipment rack. 3. The method of claim 1, wherein receiving the parameters includes receiving, via a user interface, information descriptive of at least one of an input temperature, a power dissipation, an airflow, a specific heat, a thermal effectiveness, and a position of an effective heat source relative to the mass. 4. The method of claim 3, further comprising providing default values for the parameters via the user interface, the default values being predetermined measurements of at least one of a thermal effectiveness of the equipment and a position of an effective heat source relative to the mass of the equipment. 5. The method of claim 1, wherein calculating the effective temperature and the exhaust temperature at the first time period comprises calculating the effective temperature and the exhaust temperature based on internal heat transfer characteristics through the equipment and physical thermal properties of the equipment. 6. The method of claim 5, wherein calculating the effective temperature and the exhaust temperature based on intemal heat transfer characteristics through the equipment includes calculating the effective temperature and the exhaust temperature based on at least one of a heat transfer coefficient of the equipment, an amount of surface area of contact between airflow and the equipment, a thermal effectiveness of the equipment, a time constant of the equipment, a specific heat of air, an airflow rate, and a position of an effective heat source relative to the mass of the equipment. 7. The method of claim 5, wherein calculating the effective temperature and the exhaust temperature based on the physical thermal properties of the equipment includes calculating the effective temperature and the exhaust temperature based on at least one of a specific heat of the equipment and the mass of the equipment. 8. A system for evaluating equipment in a data center, the system comprising: an interface configured to receive at least one measured steady state parameter of the data center and to receive parameters for the equipment in the data center, including information relating to mass of the equipment; anda controller coupled to the interface and configured to: calculate an effective temperature associated with the equipment and an exhaust temperature of the equipment at a first time period of a plurality of time periods based on the the at least one measured steady state parameter and the received parameters;calculate an effective temperature and an exhaust temperature for each subsequent time period of the plurality of time periods based on the at least one measured steady state parameter, the received parameters, and the effective temperature and the exhaust temperature at a previous time period of the plurality of time periods; andcontrol at least one of a cooler and an infrastructure system based on at least one of the calculated subsequent effective and exhaust temperatures. 9. The system of claim 8, wherein the equipment comprises at least one of a server and an equipment rack. 10. The system of claim 8, wherein the interface is configured to receive the parameters by receiving information descriptive of at least one of an input temperature, a power dissipation, an airflow, a specific heat, a thermal effectiveness, and a position of an effective heat source relative to the mass. 11. The system of claim 10, wherein the interface is further configured to provide default values for the parameters, the default values being predetermined measurements of at least one of a thermal effectiveness of the equipment and a position of an effective heat source relative to the mass of the equipment. 12. The system of claim 8, wherein the controller is further configured to calculate the effective temperature and the exhaust temperature at the first time period based on internal heat transfer characteristics through the equipment and physical thermal properties of the equipment. 13. The system of claim 12, wherein the controller is configured to calculate the effective temperature and the exhaust temperature based on internal heat transfer characteristics through the equipment by calculating the effective temperature and the exhaust temperature based on at least one of a heat transfer coefficient of the equipment, an amount of surface area of contact between airflow and the equipment, a thermal effectiveness of the equipment, a time constant of the equipment, a specific heat of air, an airflow rate, and a position of an effective heat source relative to the mass of the equipment. 14. The system of claim 12, wherein the controller is further configured to calculate the effective temperature and the exhaust temperature based on the physical thermal properties of the equipment by calculating the effective temperature and the exhaust temperature based on at least one of a specific heat of the equipment and the mass of the equipment. 15. A method for measuring parameters of equipment in a data center using a measurement apparatus, the method comprising: receiving parameters for equipment in the data center, the parameters including information descriptive of mass of the equipment;measuring, using the measurement apparatus, an input airflow through an inlet of the equipment at a first time period;calculating an estimated output temperature for each of a plurality of time periods subsequent to the first time period based on the measured input airflow at the first time period and the received parameters;varying airflow rate and power dissipation associated with the equipment at a predetermined rate using the measurement apparatus;varying input temperature of the equipment over the plurality of time periods using the measurement apparatus;measuring, using the measurement apparatus, output temperature of airflow through an exhaust of the equipment using the measurement apparatus; andcalculating an updated output temperature such that the estimated output temperature is configured to be equivalent to the measured output temperature. 16. The method of claim 15, further comprising calculating the estimated output temperature based on internal heat transfer characteristics through the equipment and physical thermal properties of the equipment. 17. The method of claim 15, further comprising: increasing airflow and power dissipation for the equipment at the predetermined rate until reaching maximum airflow and maximum power dissipation values; andmeasuring the output temperature for each of the plurality of time periods. 18. The method of claim 17, further comprising calculating a position of an effective heat source relative to the mass of the equipment such that the estimated output temperature is configured to be equivalent to the measured output temperature.
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