CN114268092A - Intelligent unloading and loading method and device for dual-power load - Google Patents

Intelligent unloading and loading method and device for dual-power load Download PDF

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CN114268092A
CN114268092A CN202111444775.4A CN202111444775A CN114268092A CN 114268092 A CN114268092 A CN 114268092A CN 202111444775 A CN202111444775 A CN 202111444775A CN 114268092 A CN114268092 A CN 114268092A
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load
loading
state
unloading
time
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CN202111444775.4A
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张凌华
李松梁
左光焜
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Schneider Wingoal Tianjin Electric Equipment Co Ltd
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Schneider Wingoal Tianjin Electric Equipment Co Ltd
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Abstract

The invention discloses a method and a device for intelligently unloading and loading a dual-power load, which relate to the technical field of dual-power load unloading, and specifically comprise the following steps: acquiring a load state, wherein the load state comprises a secondary load current state, secondary load loading time and secondary load total time, and the secondary load comprises a load 1 and a load 2; if the load 1 is in a loading state, the load 2 is in an unloading state or the load 1 is in an unloading state, and the load 2 is in a loading state; determining whether the load 1 loading time or the load 2 loading time is greater than the load change time based on the load state; and if so, judging whether the load 1 is in a loading state or not based on the current state of the secondary load. The method and the device provided by the invention can be used for intelligently managing the load, intelligently loading and unloading the load when the power consumption is high, and improving the safety of the power consumption.

Description

Intelligent unloading and loading method and device for dual-power load
Technical Field
The invention relates to the technical field of dual power supply, in particular to a dual power load intelligent unloading and loading method and device.
Background
The dual-power load unloading is an operation of sending an unloading signal to unload a part of load when a common power supply fails and a dual power supply is about to be converted to a standby power supply due to the consideration of the possible capacity shortage condition of the standby power supply. The power load loading refers to an operation that when the normal power supply is recovered, the dual power supplies return to the normal power supply, and then a loading signal is sent out, so that the load unloaded before is reloaded. At present, the unloading and loading action logics are fixed and cannot be adjusted according to the field power utilization requirement. Along with fill such large capacity consumer of electric pile and get into residential quarter, the total capacity of power consumption of peak season has been greater than the maximum capacity of district transformer, even the power does not break down this moment, so the safety of resident's power consumption should also be guaranteed to the uninstallation such equipment of electric pile that fills, should in time load when being in the power consumption low ebb and fill electric pile, reach the intelligent management of load.
Disclosure of Invention
In view of the above, the present invention provides a method and an apparatus for intelligently unloading and loading a dual power supply load, so as to intelligently manage the load, and intelligently load and unload the load when the power consumption is high, thereby improving the safety of the power consumption.
The invention discloses a double-power-supply load intelligent unloading and loading method, which specifically comprises the following steps:
acquiring a load state, wherein the load state comprises a secondary load current state, secondary load loading time and secondary load total time, and the secondary load comprises a load 1 and a load 2;
if the load 1 is in a loading state, the load 2 is in an unloading state or the load 1 is in an unloading state, and the load 2 is in a loading state;
determining whether the load 1 loading time or the load 2 loading time is greater than the load exchange time based on the load state;
and if so, judging whether the load 1 is in a loading state or not based on the current state of the secondary load.
Preferably, after the step of determining whether the load 1 is in the loading state based on the current state of the secondary load, the method includes:
if yes, judging whether the total time of the load 1 is greater than the total time of the load 2 or not based on the total time 1 of the secondary load;
if not, it is determined whether the total time of load 2 is greater than the total time of load 1 based on the secondary load total time 11.
Preferably, after determining whether the total time of the load 1 is greater than the total time of the load 2 based on the total time of the secondary load 1, the method includes: .
If so, unloading the load 1 of the secondary load, and loading the load 2 of the secondary load;
if not, executing the step of acquiring the load state.
Preferably, the step of determining whether the total time of the load 2 is greater than the total time of the load 1 based on the total time of the secondary loads comprises:
if so, loading the load 1 of the secondary load, and unloading the load 2 of the secondary load;
if not, executing the step of acquiring the load state.
Preferably, the method further comprises:
acquiring a load state, a load rate, a load threshold load rate, an unload threshold load rate, a load time, a load unload time and a delay time, and converting the state of a load 1 and/or a load 2 by adopting a state machine algorithm based on the load state, the load rate, the load threshold load rate, the load time and the delay time, the load rate comprises a load 1 load rate and a load 2 load rate, the loading threshold load rate comprises a load 1 loading threshold load rate and a load 2 loading threshold load rate, the unload threshold load rate comprises a load 1 unload threshold load rate and a load 2 unload threshold load rate, the load loading time includes load 1 loading time and load 2 loading time, and the load unloading time includes load 1 unloading time and load 2 unloading time.
Preferably, if load 1 and load 2 are both in a loaded state,
and when the load rate is greater than the load rate of the load 1 unloading threshold and the delay time is greater than the load unloading time of the load 1, converting the load 1 loading and the load 2 loading into the load 1 unloading and the load 2 loading or the load 1 loading and the load 2 unloading.
Preferably, if the load 1 is unloaded, the load 2 is loaded or the load 1 is loaded, the load 2 is unloaded;
if the load rate is greater than the load rate of the load 2 unloading threshold and the delay time is greater than the load unloading time of the load 2, converting the original state into the load 1 unloading and the load 2 unloading;
and if the load rate is less than the load rate of the load 1 loading threshold and the delay time is more than the load loading time of the load 1, converting the original state into the load 1 loading and the load 2 loading.
Preferably, if the load 1 is in an unloaded state, the load 2 is in an unloaded state
And when the load rate is less than the load rate of the load 2 loading threshold and the delay time is greater than the load time of the load 2, the load 1 unloading and the load 2 unloading are converted into the load 1 unloading and the load 2 loading or the load 1 loading and the load 2 unloading.
On the other hand, the invention provides a dual-power load intelligent unloading and loading device, which comprises:
an information acquisition module: the load state acquisition module is used for acquiring a load state, wherein the load state comprises a secondary load current state, secondary load loading time and secondary load total time, and the secondary load comprises a load 1 and a load 2;
if the load 1 is in a loading state, the load 2 is in an unloading state or the load 1 is in an unloading state, and the load 2 is in a loading state;
a determination module: for determining whether the load 1 load time or the load 2 load time is greater than the load change time based on the load status.
The embodiment of the invention has the following beneficial effects: the invention discloses a method and a device for intelligently unloading and loading a dual-power load, wherein the method specifically comprises the following steps: acquiring a load state, wherein the load state comprises a secondary load current state, secondary load loading time and secondary load total time, and the secondary load comprises a load 1 and a load 2; if the load 1 is in a loading state, the load 2 is in an unloading state or the load 1 is in an unloading state, and the load 2 is in a loading state; determining whether the load 1 loading time or the load 2 loading time is greater than the load change time based on the load state; and if so, judging whether the load 1 is in a loading state or not based on the current state of the secondary load. The method and the device provided by the invention can be used for intelligently managing the load, intelligently loading and unloading the load when the power consumption is high, and improving the safety of the power consumption.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a flowchart of a dual power supply load intelligent unloading and loading method according to an embodiment of the present invention;
fig. 2 is a state transition diagram of an intelligent unloading and loading method for a dual power supply load according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a state machine of an intelligent unloading and loading method for a dual power supply load according to an embodiment of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
At present, the action logics of unloading and loading are fixed and cannot be adjusted according to the field power utilization requirement. The intelligent dual-power load unloading and loading method can intelligently manage the load, intelligently load and unload the load when the power consumption is high and the safety of the power consumption is improved.
For the convenience of understanding the embodiment, first, the intelligent unloading and loading method for dual power loads disclosed in the embodiment of the present invention is described in detail,
the first embodiment is as follows:
as shown in fig. 1, a first embodiment of the present invention provides a method for intelligently unloading and loading a dual power supply load, which specifically includes the following steps:
acquiring a load state, wherein the load state comprises a secondary load current state, secondary load loading time and secondary load total time, and the secondary load comprises a load 1 and a load 2;
if the load 1 is in a loading state, the load 2 is in an unloading state or the load 1 is in an unloading state, and the load 2 is in a loading state;
determining whether the load 1 loading time or the load 2 loading time is greater than the load exchange time based on the load state;
and if so, judging whether the load 1 is in a loading state or not based on the current state of the secondary load.
Preferably, after the step of determining whether the load 1 is in the loading state based on the current state of the secondary load, the method includes:
if yes, judging whether the total time of the load 1 is greater than the total time of the load 2 or not based on the total time of the secondary load;
if not, whether the total time of the load 2 is greater than the total time of the load 1 is judged based on the total time of the secondary load.
Preferably, after determining whether the total time of the load 1 is greater than the total time of the load 2 based on the total time of the secondary loads, the method includes: .
If so, unloading the load 1 of the secondary load, and loading the load 2 of the secondary load;
if not, executing the step of acquiring the load state.
Preferably, the step of determining whether the total time of the load 2 is greater than the total time of the load 1 based on the total time of the secondary loads comprises:
if so, loading the load 1 of the secondary load, and unloading the load 2 of the secondary load;
if not, executing the step of acquiring the load state.
By repeating the embodiment of the present invention, it is possible to ensure that the loads 1 and 2 are allocated relatively fairly the electricity consumption time at the time of the peak of electricity consumption.
Example two
In conjunction with fig. 2, a possible implementation manner is provided for the transition between different states of the second load 1 and the second load 2 according to the embodiment of the present invention, further, a load state, a load rate (L in fig. 2), a loading threshold load rate, an unloading threshold load rate, a load loading time, a load unloading time, and a delay time (T in fig. 2) are obtained, and the states of the load 1 and/or the load 2 using the state machine algorithm (shown in fig. 3) are transitioned based on the load state, the load rate, the loading threshold load rate, the load loading time, and the delay time, where the load rate includes a load 1 load rate and a load 2 load rate, the loading threshold load rate includes a load 1 loading load rate (EEC 2 in fig. 2) and a load 2 loading threshold load rate (EEC 4 in fig. 2), and the unloading threshold load rate includes a load 1 unloading threshold load rate (EEC 1 in fig. 2) and a load unloading threshold load rate (fig. 2) Medium EEC3) including load 1 load time (EET 2 in FIG. 2) and load 2 load time (EET 4 in FIG. 2) including load 1 load unload time (EET 1 in FIG. 2) and load 2 load unload time (EET 3 in FIG. 2).
Preferably, if load 1 and load 2 are both in a loaded state (i.e., state 1 in figure 2),
when the load rate is greater than the load 1 unload threshold load rate and the delay time is greater than the load 1 load unload time (i.e., L > EEC1, T > EET1), the load 1 load, load 2 load is converted to load 1 unload, load 2 load or load 1 load, load 2 unload (i.e., state 2 or state 4 in fig. 2).
Preferably, if the load 1 is unloaded, the load 2 is loaded, or the load 1 is loaded, the load 2 is unloaded (state 2 or state 4 in fig. 2);
if the load rate is greater than the load 2 unloading threshold load rate and the delay time is greater than the load 2 unloading time (i.e., L > EEC3, T > EET3), then the original state is converted into load 1 unloading and load 2 unloading (state 3 in fig. 2);
if the load rate is less than the load rate threshold of load 1, and the delay time is greater than the load time L < EEC2 of load 1, T > EET2, the original state is changed to load 1 and load 2 (state 1 in fig. 2).
Preferably, if the load 1 is in an unloaded state, the load 2 is in an unloaded state (i.e., state 3 in FIG. 2)
When the load rate is less than the load 2 loading threshold load rate and the delay time is greater than the load 2 loading time, the load 1 unloading and the load 2 unloading are converted into the load 1 unloading, the load 2 loading or the load 1 loading and the load 2 unloading (state 2 or state 4 in fig. 2).
In summary, the first embodiment provides the transition condition between the state 2 and the state 4, and the second embodiment provides the transition condition between the remaining states.
Example three:
the third embodiment of the invention provides a dual-power load intelligent unloading and loading device, which comprises:
an information acquisition module: the load state acquisition module is used for acquiring a load state, wherein the load state comprises a secondary load current state, secondary load loading time and secondary load total time, and the secondary load comprises a load 1 and a load 2;
if the load 1 is in a loading state, the load 2 is in an unloading state or the load 1 is in an unloading state, and the load 2 is in a loading state;
a determination module: for determining whether the load 1 load time or the load 2 load time is greater than the load change time based on the load status.
The device provided by the embodiment of the present invention has the same implementation principle and technical effect as the method embodiments, and for the sake of brief description, reference may be made to the corresponding contents in the method embodiments without reference to the device embodiments.
The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present invention. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, which are used for illustrating the technical solutions of the present invention and not for limiting the same, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (9)

1. The intelligent unloading and loading method for the dual-power load is characterized by comprising the following steps:
acquiring a load state, wherein the load state comprises a secondary load current state, secondary load loading time and secondary load total time, and the secondary load comprises a load 1 and a load 2;
if the load 1 is in a loading state, the load 2 is in an unloading state or the load 1 is in an unloading state, and the load 2 is in a loading state;
determining whether the load 1 loading time or the load 2 loading time is greater than the load exchange time based on the load state;
and if so, judging whether the load 1 is in a loading state or not based on the current state of the secondary load.
2. The method of claim 1, wherein after the step of determining whether load 1 is in a loaded state based on the secondary load current state, the method comprises:
if yes, judging whether the total time of the load 1 is greater than the total time of the load 2 or not based on the total time of the secondary load;
if not, whether the total time of the load 2 is greater than the total time of the load 1 is judged based on the total time of the secondary load.
3. The method of claim 2, wherein after determining whether the total time of load 1 is greater than the total time of load 2 based on the total time of the secondary load, the method comprises: .
If so, unloading the load 1 of the secondary load, and loading the load 2 of the secondary load;
if not, executing the step of acquiring the load state.
4. The method of claim 2, wherein the step of determining whether the total time of load 2 is greater than the total time of load 1 based on the total time of the secondary load comprises:
if so, loading the load 1 of the secondary load, and unloading the load 2 of the secondary load;
if not, executing the step of acquiring the load state.
5. The method of claim 1, further comprising:
the method comprises the steps of obtaining a load state, a load rate, a loading threshold load rate, an unloading threshold load rate, load loading time, load unloading time and delay time, and converting the state of a load 1 and/or a load 2 by adopting a state machine algorithm based on the load state, the load rate, the loading threshold load rate, the load loading time and the delay time, wherein the loading threshold load rate comprises a load 1 loading threshold load rate and a load 2 loading threshold load rate, the unloading threshold load rate comprises a load 1 unloading threshold load rate and a load 2 unloading threshold load rate, the load loading time comprises a load 1 loading time and a load 2 loading time, and the load unloading time comprises a load 1 unloading time and a load 2 unloading time.
6. The method of claim 5, wherein if load 1 and load 2 are both in a loaded state,
and when the load rate is greater than the load rate of the load 1 unloading threshold and the delay time is greater than the load unloading time of the load 1, converting the load 1 loading and the load 2 loading into the load 1 unloading and the load 2 loading or the load 1 loading and the load 2 unloading.
7. The method of claim 5, wherein if load 1 is unloaded, load 2 is loaded, or load 1 is loaded, load 2 is unloaded;
if the load rate is greater than the load rate of the load 2 unloading threshold and the delay time is greater than the load unloading time of the load 2, converting the original state into the load 1 unloading and the load 2 unloading;
and if the load rate is less than the load rate of the load 1 loading threshold and the delay time is more than the load loading time of the load 1, converting the original state into the load 1 loading and the load 2 loading.
8. A method according to claim 5, characterized in that if load 1 is in an unloaded state, load 2 is in an unloaded state
And when the load rate is less than the load rate of the load 2 loading threshold and the delay time is greater than the load time of the load 2, the load 1 unloading and the load 2 unloading are converted into the load 1 unloading and the load 2 loading or the load 1 loading and the load 2 unloading.
9. The utility model provides a dual supply load intelligence uninstallation loading attachment which characterized in that includes:
an information acquisition module: the load state acquisition module is used for acquiring a load state, wherein the load state comprises a secondary load current state, secondary load loading time and secondary load total time, and the secondary load comprises a load 1 and a load 2;
if the load 1 is in a loading state, the load 2 is in an unloading state or the load 1 is in an unloading state, and the load 2 is in a loading state;
a determination module: for determining whether the load 1 load time or the load 2 load time is greater than the load change time based on the load status.
CN202111444775.4A 2021-11-30 2021-11-30 Intelligent unloading and loading method and device for dual-power load Pending CN114268092A (en)

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