US2025093062A1PendingUtilityA1
Method and system for polling-based loop control, electronic device and storage medium
Assignee: SHANGHAI KONG INTELLIGENT BUILDING CO LTDPriority: Dec 28, 2021Filed: Dec 2, 2022Published: Mar 20, 2025
Est. expiryDec 28, 2041(~15.4 yrs left)· nominal 20-yr term from priority
F24F 11/61F24F 11/64F24F 2140/60F24F 11/49
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Claims
Abstract
A control method includes receiving chilling unit operating state data, determining a target chilling unit to be started up by polling through at least one of timing polling or fault polling, and replacing an operating chilling unit based on the target chilling unit.
Claims
exact text as granted — not AI-modified1 - 18 . (canceled)
19 . A control method comprising:
receiving chilling unit operating state data; determining a target chilling unit to be started up by polling through at least one of timing polling or fault polling; and replacing an operating chilling unit based on the target chilling unit.
20 . The method according to claim 19 , further comprising:
generating a chilling unit data structure from the operating state data, the chilling unit data structure including a device number, an operating state, a fault state, a health degree, and a running time; wherein the at least one of timing polling or fault polling is based on reading of the chilling unit data structure.
21 . The method according to claim 19 , wherein determining the target chilling unit includes:
determining one or more idle chilling units based on the operating state data; calculating a health degree of each of the one or more idle chilling units to obtain a healthy-chilling-unit determination result; and determining the target chilling unit according to the healthy-chilling-unit determination result.
22 . The method according to claim 21 , wherein calculating the health degree of each of the one or more idle chilling units to obtain the healthy-chilling-unit determination result includes, for each idle chilling unit:
obtaining an actual operation energy efficiency and a theoretical operation energy efficiency of the idle chilling unit under a current operation condition; and calculating the health degree of the idle chilling unit in a preset period based on the actual operation energy efficiency and the theoretical operation energy efficiency.
23 . The method according to claim 21 , wherein:
calculating the health degree of each of the one or more idle chilling units to obtain the healthy-chilling-unit determination result includes:
determining whether the one or more idle chilling units include a malfunctioning chilling unit;
in response to the one or more idle chilling units not including a malfunctioning chilling unit, determining, from the one or more idle chilling units, one or more chilling units to be detected that are fault-free; and
determining a number of healthy chilling units in the one or more chilling units to be detected according to a health degree of each of the one or more chilling units to be detected; and
determining the target chilling unit according to the healthy-chilling-unit determination result includes determining the target chilling unit according to the number of healthy chilling units.
24 . The method according to claim 23 , wherein determining the number of healthy chilling units includes, for each chilling unit to be detected:
determining the chilling unit to be detected as a healthy chilling unit in response to a health degree of the chilling unit to be detected being great than or equal to a preset threshold value.
25 . The method according to claim 23 , wherein determining the target chilling unit according to the number of healthy chilling units includes:
in response to the number of healthy chilling units being greater than 1, selecting one of the healthy chilling units having a shortest running time as the target chilling unit; in response to the number of healthy chilling units being 1, selecting the healthy chilling unit as the target chilling unit; or in response to the number of healthy chilling units being 0, selecting one of the one or more chilling units to be detected having a shortest running time as the target chilling unit.
26 . The method according to claim 21 , wherein:
calculating the health degree of each of the one or more idle chilling units to determine the healthy-chilling-unit determination result includes:
in response to the operating chilling unit malfunctioning, determining, from the one or more idle chilling units, one or more chilling units to be detected that are fault-free and in an automatic state; and
determining a number of healthy chilling units in the one or more chilling units to be detected according to a health degree of each of the one or more chilling units to be detected; and
determining the target chilling unit according to the healthy-chilling-unit determination result includes determining the target chilling unit according to the number of healthy chilling units.
27 . The method according to claim 26 , wherein determining the number of healthy chilling units includes, for each chilling unit to be detected:
determining the chilling unit to be detected as a healthy chilling unit in response to a health degree of the chilling unit to be detected being great than or equal to a preset threshold value.
28 . The method according to claim 26 , wherein determining the target chilling unit according to the number of healthy chilling units includes:
in response to the number of healthy chilling units being greater than 1, selecting one of the healthy chilling units having a shortest running time as the target chilling unit; in response to the number of healthy chilling units being 1, selecting the healthy chilling unit as the target chilling unit; or in response to the number of healthy chilling units being 0, selecting one of the one or more chilling units to be detected having a shortest running time as the target chilling unit.
29 . The method according to claim 19 , wherein replacing the operating chilling unit based on the target chilling unit includes:
starting up the target chilling unit; and performing a load shedding on the operating chilling unit or shutting down the operating chilling unit in response to the operating chilling unit being a malfunctioning chilling unit.
30 . An electronic device comprising:
at least one memory storing at least one computer program; and at least one processor configured to execute the at least one computer program to cause the electronic device to:
receive chilling unit operating state data;
determine a target chilling unit to be started up by polling through at least one of timing polling or fault polling; and
replace an operating chilling unit based on the target chilling unit.
31 . The electronic device according to claim 30 , wherein:
the at least one processor is further configured to execute the at least one computer program to:
generate a chilling unit data structure from the operating state data, the chilling unit data structure including a device number, an operating state, a fault state, a health degree, and a running time; and
the at least one of timing polling or fault polling is based on reading of the chilling unit data structure.
32 . The electronic device according to claim 30 , wherein the at least one processor is further configured to execute the at least one computer program to:
determine one or more idle chilling units based on the operating state data; calculate a health degree of each of the one or more idle chilling units to obtain a healthy-chilling-unit determination result; and determine the target chilling unit according to the healthy-chilling-unit determination result.
33 . The electronic device according to claim 32 , wherein the at least one processor is further configured to execute the at least one computer program to, for each idle chilling unit:
obtain an actual operation energy efficiency and a theoretical operation energy efficiency of the idle chilling unit under a current operation condition; and calculate the health degree of the idle chilling unit in a preset period based on the actual operation energy efficiency and the theoretical operation energy efficiency.
34 . The electronic device according to claim 32 , wherein the at least one processor is further configured to execute the at least one computer program to:
determine whether the one or more idle chilling units include a malfunctioning chilling unit; in response to the one or more idle chilling units not including a malfunctioning chilling unit, determine, from the one or more idle chilling units, one or more chilling units to be detected that are fault-free; determine a number of healthy chilling units in the one or more chilling units to be detected according to a health degree of each of the one or more chilling units to be detected; and determine the target chilling unit according to the healthy-chilling-unit determination result includes determining the target chilling unit according to the number of healthy chilling units.
35 . The electronic device according to claim 34 , wherein the at least one processor is further configured to execute the at least one computer program to, for each chilling unit to be detected:
determine the chilling unit to be detected as a healthy chilling unit in response to a health degree of the chilling unit to be detected being great than or equal to a preset threshold value.
36 . The electronic device according to claim 34 , wherein the at least one processor is further configured to execute the at least one computer program to:
in response to the number of healthy chilling units being greater than 1, select one of the healthy chilling units having a shortest running time as the target chilling unit; in response to the number of healthy chilling units being 1, select the healthy chilling unit as the target chilling unit; or in response to the number of healthy chilling units being 0, select one of the one or more chilling units to be detected having a shortest running time as the target chilling unit.
37 . The electronic device according to claim 32 , wherein the at least one processor is further configured to execute the at least one computer program to, wherein:
in response to the operating chilling unit malfunctioning, determine, from the one or more idle chilling units, one or more chilling units to be detected that are fault-free and in an automatic state; determine a number of healthy chilling units in the one or more chilling units to be detected according to a health degree of each of the one or more chilling units to be detected; and determine the target chilling unit according to the healthy-chilling-unit determination result includes determining the target chilling unit according to the number of healthy chilling units.
38 . A non-transitory computer-readable storage medium storing at least one computer program instruction that, when read and executed by at least one processor, causes the at least one processor to:
receive chilling unit operating state data; determine a target chilling unit to be started up by polling through at least one of timing polling or fault polling; and replace an operating chilling unit based on the target chilling unit.Join the waitlist — get patent alerts
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