IP Library Granted Patent US 11,894,181
Granted Patent B2
US 11,894,181 · App. 16/825,423 · Granted Feb 6, 2024

Method for determining the overload capacity of a high-voltage device

Inventors: Johannes Raith (Passail, AT); Ronny Fritsche (Nuremberg, DE); Thomas Hammer (Schwabach, DE); Matthias Kuestermann (Nuremberg, DE)
Assignee: Siemens Energy Global GmbH & Co. KG
H01F27/402G01K1/20G01K7/427H02J3/003H01F2027/406
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Quick Facts
Patent No.
US 11,894,181
App. No.
16/825,423
Granted
Feb 6, 2024
Kind
B2
Abstract

A method determines the overload capacity of a high-voltage device. The method includes creating a load forecast request for a predefined time period, determining an operational state of the high-voltage device by obtaining state parameters, transmitting the load forecast request and the state parameters at a request time to a load-forecasting model, and determining the maximum utilization in the predefined time period by the load-forecasting model, with which the overload capacity of a high-voltage device can be fully exploited. A lifetime consumption of the high-voltage device before the request time is derived from measured values by obtaining an actually consumed lifetime and the actually consumed lifetime is fed to the load-forecasting model as a state parameter. The load-forecasting model then determines the maximum overload capacity depending on the actually consumed lifetime.

Claims (34)

1. A method for determining an overload capacity of a high-voltage device, which comprises the steps of:

creating a load forecast request for a predefined time period;

determining an operational state of the high-voltage device by obtaining state parameters;

transmitting the load forecast request and the state parameters at a request time to a load-forecasting model;

deriving a lifetime consumption of the high-voltage device, before the request time, from measured values by obtaining an actually consumed lifetime of the high-voltage device and by feeding the actually consumed lifetime to the load-forecasting model as a state parameter, wherein the load-forecasting model determines a maximum overload capacity depending on the actually consumed lifetime; and

determining, via the load-forecasting model, a maximum utilization in the predefined time period.

2. The method according to claim 1 , wherein the state parameters include a parameter which maps available cooling power.

3. The method according to claim 1 , wherein the state parameters contain a parameter which maps weather conditions to which the high-voltage device is exposed.

4. The method according to claim 1 , which further comprises continuously calculating the actually consumed lifetime of the high-voltage device and storing the actually consumed lifetime in a storage unit.

5. The method according to claim 1 , wherein the load forecast request contains a forecast of weather conditions.

6. The method according to claim 1 , wherein the load forecast request includes an indication of a desired lifetime consumption.

7. The method according to claim 1 , wherein the load-forecasting model indicates an expected lifetime consumption.

8. The method according to claim 1 , which further comprises:

capturing the measured values using sensors which are disposed in or on the high-voltage device; and

obtaining operational state parameters at least partially on a basis of the measured values and/or values derived therefrom.

9. The method according to claim 8 , which further comprises transmitting the measured values and/or the values derived therefrom via a short-range communication connection from the sensors to a communication unit of the high-voltage device, wherein the communication unit is connectable via a long-range communication connection to a data processing cloud.

10. The method according to claim 9 , which further comprises storing the measured values and/or the values derived therefrom captured before the request time on a storage device of the communication unit or of the data processing cloud.

11. The method according to claim 9 , wherein a geographical location of the communication unit and the high-voltage device connected to it are determined by an antenna for position determination which is disposed in the communication unit, and weather data are then captured by a weather-reporting service, the weather data being provided by a service provider for the geographical location of the high-voltage device.

12. The method according to claim 1 , which further comprises deriving the measured values and/or values derived from the measured values which have been captured or derived before the request time.

13. A non-transitory storage medium carrying computer executable instructions for performing a method for determining an overload capacity of a high-voltage device, the method comprises the steps of:

creating a load forecast request for a predefined time period;

determining an operational state of the high-voltage device by obtaining state parameters;

transmitting the load forecast request and the state parameters at a request time to a load-forecasting model;

deriving a lifetime consumption of the high-voltage device before the request time from measured values by obtaining an actually consumed lifetime of the high-voltage device and by feeding the actually consumed lifetime to the load-forecasting model as a state parameter, wherein the load-forecasting model determines a maximum overload capacity depending on the actually consumed lifetime; and

determining, via the load-forecasting model, a maximum utilization in the predefined time period.

14. A non-transitory storage medium carrying computer executable instructions for performing a method for determining an overload capacity of a high-voltage device, the method comprises the steps of:

creating a load forecast request for a predefined time period;

determining an operational state of the high-voltage device by obtaining state parameters;

transmitting the load forecast request and the state parameters at a request time to a load-forecasting model;

deriving a lifetime consumption of the high-voltage device before the request time from measured values by obtaining an actually consumed lifetime of the high-voltage device and by feeding the actually consumed lifetime to the load-forecasting model as a state parameter, wherein the load-forecasting model determines a maximum overload capacity depending on the actually consumed lifetime;

capturing the measured values using sensors which are disposed in or on the high-voltage device;

obtaining operational state parameters at least partially on a basis of the measured values and/or values derived therefrom;

transmitting the measured values and/or the values derived therefrom via a short-range communication connection from the sensors to a communication unit of the high-voltage device, wherein the communication unit is connectable via a long-range communication connection to a data processing cloud; and

determining, via the load-forecasting model, a maximum utilization in the predefined time period.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 16, 2021
From: SIEMENS AKTIENGESELLSCHAFT
To: SIEMENS ENERGY GLOBAL GMBH & CO. KG
Reel/Frame 055615/0389 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 21, 2020
From: SIEMENS AG OESTERREICH
To: SIEMENS AKTIENGESELLSCHAFT
Reel/Frame 053558/0446 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 19, 2020
From: RAITH, JOHANNES
To: SIEMENS AG OESTERREICH
Reel/Frame 053542/0462 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 19, 2020
From: FRITSCHE, RONNY; HAMMER, THOMAS; KUESTERMANN, MATTHIAS
To: SIEMENS AKTIENGESELLSCHAFT
Reel/Frame 053542/0567 →