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1. 发明授权

US09958916B2 Temperature management system 有权
公开(公告)号：US09958916B2
公开(公告)日：2018-05-01
申请号：US14849953
申请日：2015-09-10
申请人： FUJITSU LIMITED
发明人： Masatoshi Ogawa , Hiroshi Endo , Hiroyuki Fukuda , Masao Kondo
IPC分类号： G06F1/20 , H01L23/34 , H01L23/467 , G06F1/32 , H05K7/20 , G05B15/02 , G05D23/19
CPC分类号： G06F1/206 , G05B15/02 , G05D23/1931 , G06F1/325 , H01L23/34 , H01L23/467 , H01L2924/0002 , H05K7/20745 , H05K7/20836 , Y02D10/16 , H01L2924/00
摘要： A temperature management system includes: a first temperature detection unit configured to detect a temperature of a heat generation component in an electronic device; a cooling apparatus configured to circulate air in the electronic device and to cool the heat generation component; a second temperature detection unit configured to detect a temperature of air flowing in the electronic device; a parameter setting unit configured to set a target value of the temperature of the heat generation component; and a control unit. The control unit calculates a predicted value of a future temperature of the heat generation component based on the outputs of the first temperature detection unit and the second temperature detection unit, and the power consumption of the electronic device, and determines a manipulated variable of the cooling apparatus based on the predicted value and the target value.

2. 发明授权

US10325214B2 Physical quantities prediction apparatus and method 有权
公开(公告)号：US10325214B2
公开(公告)日：2019-06-18
申请号：US15044744
申请日：2016-02-16
申请人： FUJITSU LIMITED
发明人： Masatoshi Ogawa , Takeo Kasajima , Hiroshi Endo , Hiroyuki Fukuda , Masao Kondo
IPC分类号： G06N5/04
摘要： An information processing apparatus includes a database configured to store a plurality of physical quantities in time-series, a processor, and a memory storing a program causing the processor to execute acquiring the plurality of physical quantities, selecting first explanatory variates, selecting second explanatory variates, generating past case data by acquiring the physical quantities corresponding to the objective variates and an input variate group of the first explanatory variates and the second explanatory variates, searching for predetermined pieces of past case data in the sequence from the shortest of the inter-vector distances, building up the second model from the input variate group in the predetermined pieces of searched past case data and from the objective variates, and predicting values of objective variates from the second model.

3. 发明授权

US10316778B2 Estimation device, estimation method, computer-readable non-transitory medium, engine and movement device 有权
公开(公告)号：US10316778B2
公开(公告)日：2019-06-11
申请号：US15232842
申请日：2016-08-10
申请人： FUJITSU LIMITED
发明人： Masatoshi Ogawa , Noriyasu Aso , Hiromitsu Soneda , Takeo Kasajima , Masao Kondo
IPC分类号： F02D41/14 , G01N25/22 , F02D41/40 , F02D35/02 , F02D41/24 , F02D41/28
摘要： An estimation device includes: a memory and a processor, wherein the processor is configured to execute a process including: determining a point of a burning having a higher peak in a predetermined range of a heat release rate based on a peak of a burning having a smaller peak, in a heat release rate waveform in an internal combustion engine that performs a multiple-stage fuel injection; calculating a tangential line of the heat release rate waveform at the point; setting a predetermined point on the tangential line as an initial value for identifying a model parameter of a heat release rate model; identifying the model parameter so that a difference between a calculation value of the heat release rate model and the heat release rate waveform is reduced with use of the initial value; and estimating a heat release rate with a result of an identification of the identifying.

4. 发明授权

US09814161B2 Electronic device rack and information processing apparatus 有权
公开(公告)号：US09814161B2
公开(公告)日：2017-11-07
申请号：US14290910
申请日：2014-05-29
申请人： FUJITSU LIMITED
发明人： Masao Kondo , Hiroyuki Fukuda , Shigeyoshi Umemiya , Hiroshi Endo
IPC分类号： H05K7/00 , H05K7/20 , G06F1/20
CPC分类号： H05K7/20736 , G06F1/206 , G06F2200/201 , H05K7/20818 , H05K7/20836 , Y02D10/16
摘要： An electronic device rack includes a plurality of panels surrounding a first space. Moreover, the electronic device rack includes: an electronic-device housing unit disposed in the first space and configured to house electronic devices; a heat exchanger disposed in the first space at a position away from the electronic-device housing unit; a second space provided between the electronic-device housing unit and the heat exchanger and isolated from the rest of the first space; and an air blower configured to circulate air inside the first space through the electronic-device housing unit, the second space, and the heat exchanger in the described order.

5. 发明授权

US09363928B2 Module-type data center and method of controlling the same 有权
标题翻译：模块型数据中心及其控制方法
公开(公告)号：US09363928B2
公开(公告)日：2016-06-07
申请号：US14495875
申请日：2014-09-24
申请人： FUJITSU LIMITED
发明人： Masao Kondo , Hiroshi Endo , Shigeyoshi Umemiya , Takahiro Arioka , Hiroyuki Fukuda
IPC分类号： H05K7/20 , C09K5/04 , G06F1/20 , H05K7/14
CPC分类号： H05K7/20736 , C09K5/041 , G06F1/20 , H05K7/1497 , H05K7/20745 , H05K7/20836
摘要： A module-type data center includes: a casing including a first intake opening, a second intake opening, and an exhaust opening; an air conditioner provided in the casing and configured to generate a first airflow by taking in outside air through the first intake opening and bringing the outside air into direct contact with a refrigerant; a fan unit provided in the casing and configured to generate a second airflow by taking in the outside air through the second intake opening; and an electronic device provided in the casing and configured to be air-cooled by a mixed airflow of the first airflow and the second airflow and release an exhaust airflow after the air-cooling to the exhaust opening. The first intake opening and the second intake opening are provided on different surfaces of the casing.
摘要翻译：模块型数据中心包括：壳体，包括第一进气口，第二进气口和排气口; 空调机，其设置在所述壳体中，并且构造成通过从所述第一吸入口吸入外部空气并使外部空气与制冷剂直接接触而产生第一气流; 风扇单元，设置在所述壳体中，并且被构造成通过吸入外部空气通过所述第二进气口而产生第二气流; 以及电子装置，其设置在所述壳体中并且被配置为通过所述第一气流和所述第二气流的混合气流进行空气冷却，并且在所述空气冷却之后将排气气流释放到所述排气口。第一进气口和第二进气口设置在壳体的不同表面上。

6. 发明授权

US10061365B2 Temperature prediction system using prediction models, temperature prediction method using prediction models, and non-transitory computer readable recording medium having therein program for temperature prediction using prediction models 有权
公开(公告)号：US10061365B2
公开(公告)日：2018-08-28
申请号：US14808499
申请日：2015-07-24
申请人： FUJITSU LIMITED
发明人： Masatoshi Ogawa , Hiroyoshi Kodama , Hiroshi Endo , Hiroyuki Fukuda , Masao Kondo
IPC分类号： G06F1/20 , H05K7/20
CPC分类号： G06F1/206 , H05K7/20736 , H05K7/20836 , Y02D10/16
摘要： A temperature management system includes a detection unit for detecting a temperature of a heat generator, power consumption, and an intake air temperature of the electronics device; a control unit for controlling a manipulated variable to be given to the cooling device so that the temperature of the heat generator becomes close to a target value, wherein the control unit includes controllers assigned respectively to operating ranges of the electronics device and each controller includes a prediction model for predicting a future temperature of the heat generator under conditions set for the corresponding operating range, and a vector distance between a first vector for a current state of the electronic device and a second vector for conditions included in the prediction model is calculated to select the controller that corresponds to the prediction model of the shortest vector distance.

7. 发明授权

US09841204B2 Air conditioning control system and air conditioning control method 有权
公开(公告)号：US09841204B2
公开(公告)日：2017-12-12
申请号：US14580775
申请日：2014-12-23
申请人： FUJITSU LIMITED
发明人： Masatoshi Ogawa , Hiroshi Endo , Hiroyuki Fukuda , Masao Kondo
IPC分类号： F24F11/00 , G05B13/02
CPC分类号： F24F11/006 , F24F11/30 , F24F11/62 , F24F2011/0006 , F24F2110/10 , F24F2110/20
摘要： A disclosed air conditioning control system includes: a flow path through which cooling air discharged from an exhaust surface of an electronic apparatus is returned to an intake surface thereof, a damper provided in the flow path, a temperature measuring unit for measuring the real temperature of the cooling air, a humidity measuring unit for measuring the real humidity of the cooling air, a target value changing unit for changing target temperature and humidity in accordance with the real temperature and humidity, and a controlling unit for predicting future predicted values of the real temperature and humidity, and controlling the opening extent of the damper such that the predicted temperature and humidity become close to the target temperature and humidity, respectively. The target value changing unit sets the target temperature and humidity such that the real temperature and humidity are raised and lowered in the opposite directions.

8. 发明授权

US09820412B2 Modular data center 有权
公开(公告)号：US09820412B2
公开(公告)日：2017-11-14
申请号：US14858021
申请日：2015-09-18
申请人： FUJITSU LIMITED
发明人： Kazuaki Karasawa , Masatoshi Ogawa , Hiroshi Endo , Takahiro Arioka , Shigeyoshi Umemiya , Yoshio Kikuchi , Shino Tokuyo , Hiroyuki Fukuda , Masao Kondo , Hiroaki Yoshida , Ayasa So
IPC分类号： G05D23/00 , H05K5/00 , G06F1/16 , H05K7/20 , G06F1/20
CPC分类号： H05K7/20836 , G06F1/206 , H05K7/20736 , H05K7/20745
摘要： A modular data center includes: a rack which houses an electronic device; a blower device capable of switching a flowing direction of air and configured to feed the air into the rack; a space housing a moisture absorbent; an in-rack temperature detector which detects a temperature inside the rack; a dew-point temperature detector which detects a dew-point temperature of outside air; and a controller. The controller receives signals inputted from the in-rack temperature detector and the dew-point temperature detector, and controls shutters and the blower device.

9. 发明授权

US09645622B2 Temperature management system 有权
公开(公告)号：US09645622B2
公开(公告)日：2017-05-09
申请号：US14617084
申请日：2015-02-09
申请人： FUJITSU LIMITED
发明人： Masatoshi Ogawa , Hiroshi Endo , Hiroyuki Fukuda , Masao Kondo
IPC分类号： G06F1/20 , H05K7/20 , G06F11/30 , G01K13/02
CPC分类号： G06F1/206 , G01K13/02 , G06F11/3051 , H05K7/20136 , H05K7/207 , H05K7/20836 , Y02D10/16
摘要： A temperature management system includes: temperature detection units which individually detect temperatures of a plurality of electronic devices each changing an amount of heat generation depending on its operational state; a cooling device which cools the electronic devices; and a control unit which controls the cooling device depending on outputs from the temperature detection units. The control unit includes: an idle state determination unit which determines whether or not the electronic devices are in an idle state; a manipulated variable calculation unit which has an integrator and calculates a manipulated variable by using a difference between a target value and a controlled variable; and an accumulation value correction unit which corrects an accumulation value of the integrator with a predetermined value when the idle state determination unit determines that the electronic devices are in the idle state.

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