CN103425172B - A kind of method and system controlling consumer electricity consumption order - Google Patents
A kind of method and system controlling consumer electricity consumption order Download PDFInfo
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Abstract
The invention discloses a kind of method and system controlling consumer electricity consumption order, comprise the following steps: step S1: consumer sends electricity consumption request message to power-supply unit; Step S2: described power-supply unit, according to the electricity consumption request message receiving consumer, when the total power value of current power-supply unit is not more than early warning performance number, calculates the start-up time of described consumer; Step S3: described power-supply unit sends electricity consumption initiation message to consumer, and described electricity consumption initiation message comprises start-up time and the electricity consumption duration of consumer.A kind of method and system controlling consumer electricity consumption order of the present invention reduce the power consumption of unit interval, decrease the situation occurring high power electricity consumption peak value, reduce the load of supply line's unit interval, extend the electric power system life-span, decrease the potential safety hazard of electric power system.
Description
Technical field
The present invention relates to power equipment control technical field, especially relate to a kind of method and system controlling consumer electricity consumption order.
Background technology
Under commercial production or communal facility and domestic environment, often need to use multiple consumer, the electricity consumption simultaneously of this multiple consumer may cause following impact: (1) supply line load is higher simultaneously; Supply line is in higher load condition for a long time and easily makes aging circuit, affects the circuit life-span, and aging line work also easily causes potential safety hazard at higher load condition; (2) electricity consumption peak value is higher; The output power of electric power system has the upper limit, when certain period electricity consumption peak value close to or reach the upper limit of electric power system, the consumer of this stylish unlatching cannot be able to start less than enough power owing to distributing, or electric power system overload operation brings potential safety hazard.
Separately, the electricity consumption simultaneously of this multiple consumer not only can supply line's load higher, electric power system overload operation brings potential safety hazard, and usual not all consumer needs to power simultaneously, such as air-conditioning, water heater, the family expenses consumers such as refrigerator, its need for electricity is discontinuity, start-up time of its electricity consumption can controller perturbation in certain limit, such as: when multiple air-conditioning works simultaneously, if be all start dormancy simultaneously just simultaneously, may occur that electric power system is operated at full capacity within a period of time, a period of time becomes again the un-reasonable phenomenon of zero load work.Obviously, multiple like this consumer power mode causes larger waste of energy, improves electric cost.
Summary of the invention
Technical matters to be solved by this invention is: cause supply line's load higher band to carry out potential safety hazard, and waste of energy is comparatively large, and electric cost is higher.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
The present invention also provides a kind of method controlling consumer electricity consumption order, comprises the following steps:
Step S1: consumer sends electricity consumption request message to power-supply unit, described electricity consumption request message comprises the operating power of this consumer, maximum delay start-up time and electricity consumption duration, described maximum delay be start-up time consumer normal use prerequisite under the largest interval time that can support;
Step S2: described power-supply unit is according to the electricity consumption request message receiving consumer, when the total power value of current power-supply unit is not more than early warning performance number, calculate the start-up time of described consumer, described early warning performance number is less than maximum rated power;
Step S3: described power-supply unit calculates the total power value of all consumers when described start-up time, when this total power value is not more than the maximum rated power value of power-supply unit, described power-supply unit sends electricity consumption initiation message to consumer, described electricity consumption initiation message comprises start-up time and the electricity consumption duration of consumer, and described consumer starts and electricity consumption in described electricity consumption duration in described start-up time according to described electricity consumption initiation message.
Further, also comprise after described step S3: described electricity consumption initiation message also comprises the start-up study time of consumer, described consumer, according to the described electricity consumption initiation message start-up study time, starts after time delay terminates.
Further, described step S1 specifically comprises:
Step S101: described consumer gathers self information and forms electricity consumption request message, described electricity consumption request message comprises the operating power of this consumer, maximum delay start-up time and electricity consumption duration;
Step S102: described electricity consumption request message is sent to power-supply unit by wireless or wire communication mode by described consumer.
Further, described communication mode is power line carrier.
Further, described step S2 specifically comprises:
Step S201: described power-supply unit calculate the total power value of current power-supply unit, and whether more described total power value is greater than early warning performance number, if so, then carries out step S202 after receiving the electricity consumption request message of consumer transmission; If not, then the start-up time that current time is described consumer is preset;
Step S202: the power information of described power-supply unit traversal current power equipment, within maximum delay start-up time of described electricity consumption request message, calculate the time point searched its total power value and be less than early warning performance number, if find, preset the start-up time that this time point is described consumer; If can not find, then preset the start-up time that current time is described consumer.
Further, described step S3 of the present invention specifically comprises:
Step S301: described power-supply unit calculates the total power value of all consumers when described start-up time, and whether more described total power value is greater than the maximum rated power value of power-supply unit, if so, then enters step S302, if not, then enters step S305;
Step S302: judge the start-up time of current preset be whether described electricity consumption request message maximum delay start-up time in the minimum time point of total power value, if, then described power-supply unit sends electricity consumption to consumer and postpones message, and notifies the delayed filing time of described consumer; If not, then step S303 is entered;
Step S303: judge that whether the start-up time of current preset is the time point that within the scope of described maximum delay start-up time, general power is minimum, if then enter step S305; If not, then step S304 is entered;
Step S304: calculate within maximum delay start-up time of described electricity consumption request message and find out the minimum time point of general power, this time of presetting is start-up time, and to mark current start-up time be general power minimum time point, enters step S301;
Step S305: described power-supply unit sends electricity consumption initiation message to consumer, described electricity consumption initiation message comprises start-up time and the electricity consumption duration of consumer, and described consumer starts and electricity consumption in described electricity consumption duration in described start-up time according to described electricity consumption initiation message.
Further, described electricity consumption request message also comprises the electrical appliance type of consumer, and described power-supply unit arranges preferential use rank according to described electrical appliance type and sends electricity consumption initiation message according to described preferential use rank to consumer.
Further, does is described step S302 by inquiry marker bit IS_MIN=TRUE? judge the start-up time of current preset be whether described electricity consumption request message maximum delay start-up time in the minimum time point of total power value.
Further, does is described step S303 by inquiry marker bit IS_MIN=TRUE? judge that whether the start-up time of current preset is the time point that within the scope of described maximum delay start-up time, general power is minimum.
Further, described step S304 is that to mark current start-up time by set IS_MIN=TRUE be general power minimum time point.
The present invention also provides a kind of system controlling consumer electricity consumption order, and comprising: multiple consumer and power-supply unit, described consumer comprises:
For sending the electricity consumption request message sending module of electricity consumption request message to power-supply unit, described electricity consumption request message comprises the operating power of this consumer, maximum delay start-up time and electricity consumption duration, described maximum delay be start-up time consumer normal use prerequisite under the largest interval time that can support;
The electricity consumption initiation message receiver module of electricity consumption initiation message is sent for receiving described power-supply unit;
Being connected to described electricity consumption initiation message receiver module, starting and the startup control module of electricity consumption in described electricity consumption duration in start-up time for controlling consumer according to described electricity consumption initiation message;
Described power-supply unit comprises:
For receive the electricity consumption request message of consumer electricity consumption request message receiver module,
Be connected to the early warning power ratio comparatively judge module of described electricity consumption request message receiver module, whether the total power value for the current power-supply unit of multilevel iudge is greater than early warning performance number;
Be connected to the start-up time computing module of described early warning power ratio compared with judge module, for when the total power value of current power-supply unit is not more than early warning performance number, calculate the start-up time of described consumer;
Be connected to the maximum rated power multilevel iudge module of computing module described start-up time, whether be greater than the maximum rated power value of power-supply unit for multilevel iudge total power value of all consumers when described start-up time;
Be connected to the electricity consumption initiation message sending module of described maximum rated power multilevel iudge module, for being not more than the maximum rated power value of power-supply unit at this total power value, described power-supply unit sends electricity consumption initiation message to consumer, described electricity consumption initiation message comprises start-up time and the electricity consumption duration of consumer, and described consumer starts and electricity consumption in described electricity consumption duration in described start-up time according to described electricity consumption initiation message.
A kind of method and system controlling consumer electricity consumption order of the present invention reduce the power consumption of unit interval, decrease the situation occurring high power electricity consumption peak value, reduce the load of supply line's unit interval, extend the electric power system life-span, decrease the potential safety hazard of electric power system.
Accompanying drawing explanation
Fig. 1 is a kind of hardware structure schematic diagram controlling the method for consumer electricity consumption order of the present invention;
Fig. 2 is a kind of schematic flow sheet controlling the method for consumer electricity consumption order of the present invention;
Fig. 3 is the idiographic flow schematic diagram of step S1 in Fig. 2;
Fig. 4 is the idiographic flow schematic diagram of step S2 in Fig. 2;
Fig. 5 is the idiographic flow schematic diagram of step S3 in Fig. 2;
Fig. 6 is a kind of structural representation controlling the system of consumer electricity consumption order of the present invention.
Embodiment
The preferred embodiments of the present invention are described in detail below in conjunction with accompanying drawing.
The invention provides a kind of method controlling consumer electricity consumption order, consumer send electricity consumption application in power-supply unit, control module in power-supply unit receives this electricity consumption application and the time continued according to its time started of the parametric distribution such as electric power, electricity consumption priority, electricity consumption type and the operation of described consumer, reduce the load of supply line's unit interval, extend the electric power system life-span, decrease the potential safety hazard of electric power system, decrease the power consumption of unit interval simultaneously, reduce waste of energy and electric cost.
Refer to Fig. 1, Fig. 1 is a kind of hardware structure schematic diagram controlling the method for consumer electricity consumption order of the present invention.In the present invention, multiple power supply establishing consumer 1 in be provided with power consumption control module 12 and electricity consumption communication module 14, be also provided with power control module 22 and powered communication module 24 in power-supply unit 2.In described multiple consumer 1 parallel connection access power-supply unit 2, and described multiple consumer 1 controls by power consumption control module 12 traffic operation that electricity consumption communication module 14 and powered communication module 24 in power-supply unit 2 realize control command.Can adopt communication between described electricity consumption communication module 14 and powered communication module 24, such as Ethernet, wireless, power line carrier etc., adopt power line carrier mode in the present embodiment.
Described power consumption control module 12 and electricity consumption communication module 14 can be arranged separately, and also accessible site is in the electrical apparatus in original control module, all can realize the operation controlling electricity consumption related command.
Refer to Fig. 2, a kind of method controlling consumer electricity consumption order of the present invention comprises the following steps:
Step S1: consumer sends electricity consumption request message to power-supply unit, described electricity consumption request message comprises the operating power of this consumer, maximum delay start-up time and electricity consumption duration, described maximum delay be start-up time consumer normal use prerequisite under the largest interval time that can support.Within the described largest interval time, consumer can not need electricity consumption.
Step S2: described power-supply unit is according to the electricity consumption request message receiving consumer, when the total power value of current power-supply unit is not more than early warning performance number, calculate the start-up time of described consumer, described early warning performance number is less than maximum rated power; The total power value of power-supply unit is when being not more than early warning performance number, and the operating load of electric power system is normal.
Step S3: described power-supply unit calculates the total power value of all consumers when described start-up time, when this total power value is not more than the maximum rated power value of power-supply unit, described power-supply unit sends electricity consumption initiation message to consumer, described electricity consumption initiation message comprises start-up time and the electricity consumption duration of consumer, and described consumer starts and electricity consumption in described electricity consumption duration in described start-up time according to described electricity consumption initiation message.Wherein, described maximum rated power value is the maximum power value that power-supply unit can be supported, in order to ensure the Electrical Safety of consumer, prevents the overwork of electric power system within a period of time.
The present invention also comprises after described step S3: described electricity consumption initiation message also comprises the start-up study time of consumer, and described consumer, according to the described electricity consumption initiation message start-up study time, starts after time delay terminates.
The present invention is by analyzing the electricity consumption solicited message of multiple consumer, start-up time and the electricity consumption duration of its electricity consumption is distributed according to consumer start-up time delay and the optimization of electricity consumption duration calculation, take full advantage of for electric resources, reduce the power consumption of unit interval, reduce the appearance of high power electricity consumption peak value, decrease electric power system potential safety hazard.
The method of control consumer electricity consumption of the present invention order is further illustrated below in conjunction with specific embodiment.
Refer to Fig. 3, step S1 of the present invention specifically comprises:
Step S101: described consumer gathers self information and forms electricity consumption request message, described electricity consumption request message comprises the operating power of this consumer, maximum delay start-up time, electricity consumption duration and electrical appliance type.
Wherein, the information of electrical appliance type can as the foundation of further optimized allocation, and described power-supply unit arranges preferential use rank according to described electrical appliance type and sends electricity consumption initiation message according to described preferential use rank to consumer.Such as when air-conditioning and water heater need electricity consumption simultaneously, can arrange water heater is the consumer that priority is higher, ensure that water heater can the work of electricity consumption in time like this, and air-conditioning follow-uply can start.
Step S102: described electricity consumption request message is sent to power-supply unit by wireless or wire communication mode by described consumer, and described communication mode comprises Ethernet, wireless, power line carrier, adopts power line carrier mode in the present embodiment.
Refer to Fig. 4, step S2 of the present invention specifically comprises:
Step S201: described power-supply unit calculate the total power value of current power-supply unit, and whether more described total power value is greater than early warning performance number, if so, then carries out step S202 after receiving the electricity consumption request message of consumer transmission; If not, then the start-up time that current time is described consumer is preset.
Judge in described step S201 current total power value adds the other consumer of startup after whether being greater than early warning performance number again, ensure that up till now consumer ought be started in power bracket, electric power system can not work overloadingly within a period of time, thus reduce electric power system potential safety hazard.
Step S202: the power information of described power-supply unit traversal current power equipment, within maximum delay start-up time of described electricity consumption request message, calculate the time point searched its total power value and be less than early warning performance number, if find, preset the start-up time that this time point is described consumer; If can not find, then preset the start-up time that current time is described consumer.
Refer to Fig. 5, step S3 of the present invention specifically comprises:
Step S301: described power-supply unit calculates the total power value of all consumers when described start-up time, and whether more described total power value is greater than the maximum rated power value of power-supply unit, if so, then enters step S302, if not, then enters step S305;
Step S302: judge the start-up time of current preset be whether described electricity consumption request message maximum delay start-up time in the minimum time point of total power value, if, then described power-supply unit sends electricity consumption to consumer and postpones message, and notifies the delayed filing time of described consumer; If not, then step S303 is entered;
Is this determination methods by inquiry marker bit IS_MIN=TRUE? realize.
Step S303: judge that the start-up time of current preset is that general power is minimum within the scope of described maximum delay start-up time time point is (by inquiry marker bit IS_MIN=TRUE?), if then enter step S305; If not, then step S304 is entered;
Step S304: calculate within maximum delay start-up time of described electricity consumption request message and find out the minimum time point of general power, presetting this time is start-up time, and to mark current start-up time be general power minimum time point (set IS_MIN=TRUE), enter step S301;
Step S305: described power-supply unit sends electricity consumption initiation message to consumer, described electricity consumption initiation message comprises start-up time and the electricity consumption duration of consumer, and described consumer starts and electricity consumption in described electricity consumption duration in described start-up time according to described electricity consumption initiation message.
Refer to Fig. 6, the present invention also provides a kind of system controlling consumer electricity consumption order, comprise: multiple consumer 10 and power-supply unit 20, described consumer 10 comprises: electricity consumption request message sending module 101, electricity consumption initiation message receiver module 102 and startup control module 104, described electricity consumption request message sending module 101 is for sending electricity consumption request message to power-supply unit, described electricity consumption request message comprises the operating power of this consumer, maximum delay start-up time and electricity consumption duration, described maximum delay be start-up time consumer normal use prerequisite under the largest interval time that can support, described electricity consumption initiation message receiver module 102 sends electricity consumption initiation message for receiving described power-supply unit, and described electricity consumption initiation message comprises start-up time and the electricity consumption duration of consumer, described startup control module 104 is connected to electricity consumption initiation message receiver module 102, starts and electricity consumption in described electricity consumption duration in start-up time for controlling consumer according to described electricity consumption initiation message.
Described power-supply unit 20 comprise electricity consumption request message receiver module 201, early warning power ratio comparatively judge module 202, start-up time computing module 203, maximum rated power multilevel iudge module 204, electricity consumption initiation message sending module 205.
Described electricity consumption request message receiver module 201 is for receiving the electricity consumption request message of consumer; Described early warning power ratio comparatively judge module 202 is connected to electricity consumption request message receiver module 201, and whether the total power value for the current power-supply unit of multilevel iudge is greater than early warning performance number; Described start-up time, computing module 203 was connected to described early warning power ratio comparatively judge module 202, for when the total power value of current power-supply unit is not more than early warning performance number, calculated the start-up time of described consumer; Described maximum rated power multilevel iudge module 204 is connected to computing module 203 start-up time, whether is greater than the maximum rated power value of power-supply unit for multilevel iudge total power value of all consumers when described start-up time; Described electricity consumption initiation message sending module 205 is connected to described maximum rated power multilevel iudge module 204, for being not more than the maximum rated power value of power-supply unit at this total power value, described power-supply unit sends electricity consumption initiation message to consumer, described electricity consumption initiation message comprises start-up time and the electricity consumption duration of consumer, and described consumer starts and electricity consumption in described electricity consumption duration in described start-up time according to described electricity consumption initiation message.
Compared to prior art, a kind of method and system controlling consumer electricity consumption order of the present invention reduce the power consumption of unit interval, decrease the situation occurring high power electricity consumption peak value, reduce the load of supply line's unit interval, extend the electric power system life-span, decrease the potential safety hazard of electric power system.
Here description of the invention and application is illustrative, not wants by scope restriction of the present invention in the above-described embodiments.Distortion and the change of embodiment disclosed are here possible, are known for the replacement of embodiment those those of ordinary skill in the art and the various parts of equivalence.Those skilled in the art are noted that when not departing from spirit of the present invention or essential characteristic, the present invention can in other forms, structure, layout, ratio, and to realize with other assembly, material and parts.When not departing from the scope of the invention and spirit, can other distortion be carried out here to disclosed embodiment and change.
Claims (11)
1. control a method for consumer electricity consumption order, it is characterized in that, method comprises the following steps:
Step S1: consumer sends electricity consumption request message to power-supply unit, described electricity consumption request message comprises the operating power of this consumer, maximum delay start-up time and electricity consumption duration, described maximum delay be start-up time consumer normal use prerequisite under the largest interval time that can support;
Step S2: described power-supply unit is according to the electricity consumption request message receiving consumer, when the total power value of current power-supply unit is not more than early warning performance number, calculate the start-up time of described consumer, described early warning performance number is less than maximum rated power;
Step S3: described power-supply unit calculates the total power value of all consumers when described start-up time, when this total power value is not more than the maximum rated power value of power-supply unit, described power-supply unit sends electricity consumption initiation message to consumer, described electricity consumption initiation message comprises start-up time and the electricity consumption duration of consumer, and described consumer starts and electricity consumption in described electricity consumption duration in described start-up time according to described electricity consumption initiation message.
2. a kind of method controlling consumer electricity consumption order according to claim 1, it is characterized in that, described electricity consumption initiation message also comprises the start-up study time of consumer, also comprise after described step S3: described consumer, according to the described electricity consumption initiation message start-up study time, starts after time delay terminates.
3. a kind of method controlling consumer electricity consumption order according to claim 1, it is characterized in that, described step S1 specifically comprises:
Step S101: described consumer gathers self information and forms electricity consumption request message, described electricity consumption request message comprises the operating power of this consumer, maximum delay start-up time and electricity consumption duration;
Step S102: described electricity consumption request message is sent to power-supply unit by wireless or wire communication mode by described consumer.
4. a kind of method controlling consumer electricity consumption order according to claim 3, it is characterized in that, described communication mode is power line carrier.
5. a kind of method controlling consumer electricity consumption order according to claim 1, it is characterized in that, described step S2 specifically comprises:
Step S201: described power-supply unit calculate the total power value of current power-supply unit, and whether more described total power value is greater than early warning performance number, if so, then carries out step S202 after receiving the electricity consumption request message of consumer transmission; If not, then the start-up time that current time is described consumer is preset;
Step S202: the power information of described power-supply unit traversal current power equipment, within maximum delay start-up time of described electricity consumption request message, calculate the time point searched its total power value and be less than early warning performance number, if find, preset the start-up time that this time point is described consumer; If can not find, then preset the start-up time that current time is described consumer.
6. a kind of method controlling consumer electricity consumption order according to claim 1, it is characterized in that, described step S3 specifically comprises:
Step S301: described power-supply unit calculates the total power value of all consumers when described start-up time, and whether more described total power value is greater than the maximum rated power value of power-supply unit, if so, then enters step S302, if not, then enters step S305;
Step S302: judge the start-up time of current preset be whether described electricity consumption request message maximum delay start-up time in the minimum time point of total power value, if, then described power-supply unit sends electricity consumption to consumer and postpones message, and notifies the delayed filing time of described consumer; If not, then step S303 is entered;
Step S303: judge that whether the start-up time of current preset is the time point that within the scope of described maximum delay start-up time, general power is minimum, if then enter step S305; If not, then step S304 is entered;
Step S304: calculate within maximum delay start-up time of described electricity consumption request message and find out the minimum time point of general power, this time of presetting is start-up time, and to mark current start-up time be general power minimum time point, enters step S301;
Step S305: described power-supply unit sends electricity consumption initiation message to consumer, described electricity consumption initiation message comprises start-up time and the electricity consumption duration of consumer, and described consumer starts and electricity consumption in described electricity consumption duration in described start-up time according to described electricity consumption initiation message.
7. a kind of method controlling consumer electricity consumption order according to claim 1 or 3, it is characterized in that, described electricity consumption request message also comprises the electrical appliance type of consumer, and described power-supply unit arranges preferential use rank according to described electrical appliance type and sends electricity consumption initiation message according to described preferential use rank to consumer.
8. a kind of method controlling consumer electricity consumption order according to claim 6, it is characterized in that, does is described step S302 by inquiry marker bit IS_MIN=TRUE? judge the start-up time of current preset be whether described electricity consumption request message maximum delay start-up time in the minimum time point of total power value.
9. a kind of method controlling consumer electricity consumption order according to claim 6, it is characterized in that, does is described step S303 by inquiry marker bit IS_MIN=TRUE? judge that whether the start-up time of current preset is the time point that within the scope of described maximum delay start-up time, general power is minimum.
10. a kind of method controlling consumer electricity consumption order according to claim 6, it is characterized in that, described step S304 is that to mark current start-up time by set IS_MIN=TRUE be general power minimum time point.
11. 1 kinds control consumer electricity consumption system sequentially, and comprising: multiple consumer and power-supply unit, is characterized in that, described consumer comprises:
For sending the electricity consumption request message sending module of electricity consumption request message to power-supply unit, described electricity consumption request message comprises the operating power of this consumer, maximum delay start-up time and electricity consumption duration, described maximum delay be start-up time consumer normal use prerequisite under the largest interval time that can support;
The electricity consumption initiation message receiver module of electricity consumption initiation message is sent for receiving described power-supply unit;
Being connected to described electricity consumption initiation message receiver module, starting and the startup control module of electricity consumption in described electricity consumption duration in start-up time for controlling consumer according to described electricity consumption initiation message;
Described power-supply unit comprises:
For receive the electricity consumption request message of consumer electricity consumption request message receiver module,
Be connected to the early warning power ratio comparatively judge module of described electricity consumption request message receiver module, whether the total power value for the current power-supply unit of multilevel iudge is greater than early warning performance number;
Be connected to the start-up time computing module of described early warning power ratio compared with judge module, for when the total power value of current power-supply unit is not more than early warning performance number, calculate the start-up time of described consumer;
Be connected to the maximum rated power multilevel iudge module of computing module described start-up time, whether be greater than the maximum rated power value of power-supply unit for multilevel iudge total power value of all consumers when described start-up time;
Be connected to the electricity consumption initiation message sending module of described maximum rated power multilevel iudge module, for being not more than the maximum rated power value of power-supply unit at this total power value, described power-supply unit sends electricity consumption initiation message to consumer, described electricity consumption initiation message comprises start-up time and the electricity consumption duration of consumer, and described consumer starts and electricity consumption in described electricity consumption duration in described start-up time according to described electricity consumption initiation message.
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| CN110160216A (en) * | 2019-05-07 | 2019-08-23 | 青岛海尔空调器有限总公司 | A kind of control method of electrical equipment, control device and electrical equipment |
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| CN103425172A (en) | 2013-12-04 |
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