SYSTEMS AND METHODS FOR ADAPTIVELY UPDATING EQUIPMENT MODELS
    131.
    发明申请
    SYSTEMS AND METHODS FOR ADAPTIVELY UPDATING EQUIPMENT MODELS 有权
    适应性更新设备模型的系统和方法

    公开(公告)号:US20160180220A1

    公开(公告)日:2016-06-23

    申请号:US14579736

    申请日:2014-12-22

    CPC classification number: G05B19/042 G05B23/024 G05B2219/2642

    Abstract: An operating data aggregator module collects a first set of operating data and a second set of operating data for building equipment. A model generator module generates a first set of model coefficients and a second set of model coefficients for a predictive model for the building equipment using the first set of operating data and the second set of operating data, respectively. A test statistic module generates a test statistic based on a difference between the first set of model coefficients and the second set of model coefficients. A critical value module calculates critical value for the test statistic. A hypothesis testing module compares the test statistic with the critical value using a statistical hypothesis test to determine whether the predictive model has changed. In response to a determination that the predictive model has changed, a fault indication may be generated and/or the predictive model may be adaptively updated.

    Abstract translation: 操作数据聚合器模块收集用于建筑设备的第一组操作数据和第二组操作数据。 模型生成器模块分别使用第一组操作数据和第二组操作数据生成建筑设备的预测模型的第一组模型系数和第二组模型系数。 测试统计模块基于第一组模型系数和第二组模型系数之间的差异来生成测试统计量。 临界值模块计算测试统计量的临界值。 假设检验模块使用统计假设检验将检验统计量与临界值进行比较,以确定预测模型是否已改变。 响应于预测模型已经改变的确定,可以生成故障指示和/或可以自适应地更新预测模型。

    Systems and methods for data quality control and cleansing
    132.
    发明授权
    Systems and methods for data quality control and cleansing 有权
    数据质量控制和清洁的系统和方法

    公开(公告)号:US09354968B2

    公开(公告)日:2016-05-31

    申请号:US13631301

    申请日:2012-09-28

    Abstract: A method for detecting and cleansing suspect building automation system data is shown and described. The method includes using processing electronics to automatically determine which of a plurality of error detectors and which of a plurality of data cleansers to use with building automation system data. The method further includes using processing electronics to automatically detect errors in the data and cleanse the data using a subset of the error detectors and a subset of the cleansers.

    Abstract translation: 显示和描述了一种用于检测和清洁可疑楼宇自动化系统数据的方法。 该方法包括使用处理电子装置自动确定多个错误检测器中的哪一个以及用于建筑物自动化系统数据的多个数据清洁器中的哪一个。 该方法还包括使用处理电子装置自动检测数据中的错误并使用错误检测器的子集和清洁剂的子集来清理数据。

    SYSTEMS AND METHODS FOR MEASURING AND VERIFYING ENERGY SAVINGS IN BUILDINGS
    133.
    发明申请
    SYSTEMS AND METHODS FOR MEASURING AND VERIFYING ENERGY SAVINGS IN BUILDINGS 审中-公开
    用于测量和验证建筑节能的系统和方法

    公开(公告)号:US20160132068A1

    公开(公告)日:2016-05-12

    申请号:US14996206

    申请日:2016-01-14

    Abstract: A computer system for use with a building management system in a building includes a processing circuit configured to use historical data received from the building management system to automatically select a set of variables estimated to be significant to energy usage in the building. The processing circuit is further configured to apply a regression analysis to the selected set of variables to generate a baseline model for predicting energy usage in the building.

    Abstract translation: 一种与建筑物中的建筑物管理系统一起使用的计算机系统,包括处理电路,该处理电路被配置为使用从建筑物管理系统接收的历史数据来自动选择估计对建筑物中能量使用有意义的一组变量。 处理电路还被配置为对所选择的一组变量应用回归分析,以生成用于预测建筑物中的能量使用的基线模型。

    SYSTEMS AND METHODS FOR DETERMINING AN APPROPRIATE MODEL PARAMETER ORDER
    134.
    发明申请
    SYSTEMS AND METHODS FOR DETERMINING AN APPROPRIATE MODEL PARAMETER ORDER 审中-公开
    用于确定适当的模型参数命令的系统和方法

    公开(公告)号:US20160109866A1

    公开(公告)日:2016-04-21

    申请号:US14977594

    申请日:2015-12-21

    Abstract: A building analysis system includes a communications interface that receives energy consumption data for a building site including energy-consuming building equipment. A processing circuit of the building analysis system calculates first and second regression statistics indicating a fit of an energy use model to the energy consumption data under a null hypothesis that the energy use model has a first parameter order and an alternative hypothesis that the energy use model has a second parameter order different from the first parameter order. The processing circuit generates a test statistic indicating an improvement between the first regression statistic and the second regression statistic, compares the test statistic to a threshold value to determine whether the improvement warrants rejecting the null hypothesis, and determines an appropriate parameter order for the energy use model based on a result of the comparison.

    Abstract translation: 建筑分析系统包括通信接口,其接收包括耗能建筑设备在内的建筑工地的能量消耗数据。 建筑物分析系统的处理电路在能量使用模型具有第一参数顺序和能量使用模型的替代假设的零假设下计算指示能量使用模型对能量消耗数据的拟合的第一和第二回归统计 具有与第一参数顺序不同的第二参数顺序。 处理电路产生指示第一回归统计量和第二回归统计量之间的改善的测试统计量,将检验统计量与阈值进行比较,以确定改进是否保证拒绝零假设,并且确定能量使用的适当参数顺序 基于比较结果的模型。

    Systems and methods for generating an energy use model for a building
    135.
    发明授权
    Systems and methods for generating an energy use model for a building 有权
    用于生成建筑物能量使用模型的系统和方法

    公开(公告)号:US09152610B2

    公开(公告)日:2015-10-06

    申请号:US13679936

    申请日:2012-11-16

    CPC classification number: G06F17/10 G06Q10/04 G06Q50/06

    Abstract: A system for generating an energy use model of a building includes a processing circuit operable to receive building data indicative of a first type of building variable and to receive additional building data correlated to an energy use of the building. The processing circuit is also operable to determine a portion of the building variable that is uncorrelated with the additional building data. The processing circuit is further operable to use the additional building data and the uncorrelated portion of the building variable to generate the energy use model of the building.

    Abstract translation: 用于生成建筑物的能量使用模型的系统包括处理电路,其可操作以接收指示第一类型的建筑变量的建筑物数据,并且接收与建筑物的能量使用相关的附加建筑物数据。 处理电路还可操作以确定与附加建筑物数据不相关的建筑物变量的一部分。 处理电路还可操作以使用附加建筑物数据和建筑变量的不相关部分来生成建筑物的能量使用模型。

    SYSTEMS AND METHODS FOR DETERMINING THE UNCERTAINTY IN PARAMETERS OF AN ENERGY USE MODEL
    136.
    发明申请
    SYSTEMS AND METHODS FOR DETERMINING THE UNCERTAINTY IN PARAMETERS OF AN ENERGY USE MODEL 有权
    用于确定能源使用模型参数中的不确定度的系统和方法

    公开(公告)号:US20150178633A1

    公开(公告)日:2015-06-25

    申请号:US14137627

    申请日:2013-12-20

    Abstract: Systems and methods for determining the uncertainty in parameters of a building energy use model are provided. A disclosed method includes receiving an energy use model for a building site. The energy use model includes one or more predictor variables and one or more model parameters. The method further includes calculating a gradient of an output of the energy use model with respect to the model parameters, determining a covariance matrix using the calculated gradient, and using the covariance matrix to identify an uncertainty of the model parameters. The uncertainty of the model parameters may correspond to entries in the covariance matrix.

    Abstract translation: 提供了用于确定建筑物能量使用模型参数不确定度的系统和方法。 公开的方法包括接收建筑工地的能量使用模型。 能量使用模型包括一个或多个预测变量和一个或多个模型参数。 该方法还包括相对于模型参数计算能量使用模型的输出的梯度,使用所计算的梯度来确定协方差矩阵,以及使用协方差矩阵来识别模型参数的不确定性。 模型参数的不确定性可以对应于协方差矩阵中的条目。

    Model predictive maintenance system with degradation impact model

    公开(公告)号:US12282324B2

    公开(公告)日:2025-04-22

    申请号:US16899220

    申请日:2020-06-11

    Abstract: A model predictive maintenance (MPM) system for building equipment includes one or more processing circuits having one or more processors and memory. The memory store instructions that, when executed by the one or more processors, cause the one or more processors to perform operations including estimating a degradation state of the building equipment, using a degradation impact model to predict an amount of one or more input resources consumed by the building equipment to produce one or more output resources based on the degradation state of the building equipment, generating a maintenance schedule for the building equipment based on the amount of the one or more input resources predicted by the degradation impact model, and initiating a maintenance activity for the building equipment in accordance with the maintenance schedule.

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