CN101527453A - Electric equipment control and management method - Google Patents
Electric equipment control and management method Download PDFInfo
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- CN101527453A CN101527453A CN 200810065802 CN200810065802A CN101527453A CN 101527453 A CN101527453 A CN 101527453A CN 200810065802 CN200810065802 CN 200810065802 CN 200810065802 A CN200810065802 A CN 200810065802A CN 101527453 A CN101527453 A CN 101527453A
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Abstract
The invention belongs to the field of electric equipment management, and in particular relates to an electric equipment control and management method for performing double control on the power load of users under the condition that a power grid is often in overload operation. The equipment control and management method needs to arrange a control center for regulating and controlling overall situations by an independent power producer; the control center is communicated with circuit control devices of circuit branches through a communication network, and not only can receive information from the circuit control devices, but also can send certain instructions to the circuit control devices; and the instructions include modifying setup parameters of the circuit control devices, and commanding the circuit control devices to open circuits and other actions. The method can provide the control center arranged by the independent power producer to control the circuit control devices in various circuit branches of the users to integrally control the load of the power grid, and regulate and control the load of the users through intelligent type circuit control devices arranged in the circuit branches of the users.
Description
[technical field]
The invention belongs at the electric equipment management domain, especially use under the situation of the frequent overload operation of electrical network, by circuit control device that is arranged on the user power utilization branch road and the control centre that controls by electrical supplier, the electricity consumption control and management method of user's power load being carried out dual control.
[background technology]
In the last few years, along with the high speed development of China's industry, the situation of shortage of electric power was more and more serious in the whole nation.All taking to power in limited time and the mode of the power supply of limiting the quantity of is alleviated the situation of power shortage in a lot of areas.But be to use these above-mentioned methods to control, its effect is very limited, and this method can only be carried out zonal control in power supply, alleviate the situation of power shortage from macroscopic view.At different electricity consumers, the situation that often has excess load electricity consumption and excess electricity consumption, especially excess load electricity consumption, electrical network produced seriously influencing, seriously shortening the useful life of electrical network, simultaneously because the operation of excess load, be easy to generate short circuit, open circuit even breaking out of fire, and not only have these above-mentioned risks for user self, and also might damage the equipment of electricity consumption simultaneously, cause more loss.From above-mentioned situation, if think thoroughly to solve the problem that excess load uses, have only by on the macroscopic view electricity consumption zone and electricity consumption time being controlled, control in conjunction with the power load at each electricity consumer on the microcosmic, the two cooperatively interacts and just can settle the matter once and for all.Realize user's power load normative and reasonable electricity consumption in accordance with regulations, rationally use electrical network, increase the service life.
[summary of the invention]
The purpose of this invention is to provide a kind of load that is arranged on the whole control of the circuit control device of control centre's control setting in each user's branch road electrical network by electrical supplier, by being arranged on the intelligent circuit control device in user's branch road, regulate control user's load.
In order to reach above-mentioned technical purpose, the technical solution that the present invention adopts comprises following technology contents: a kind of power consumption equipment control and management method comprises
At least one watch-dog control centre is controlled by the circuit service merchant, and provides supply of electric power at least one specific power consumer, and this control centre obtains the user power utilization state information by the circuit control device that is arranged in the user power utilization branch road;
Carry out the information communication system that information is transmitted between the power control unit that is provided with in control centre and user's branch road, this information communication system and power supply circuits are parallel to be provided with;
In the branch road that supply of electric power is provided for the user, at least one power control unit is set, this control device is provided with the specific coding at this user, this circuit control device uses information according to user's electricity consumption situation to the transmission user of control centre, control centre is by this user's address of this code identification, and according to the definite processing mode of taking at this user of the information of this circuit control device, one is accepted the control information that control centre adopts specific coding to pass over, and adjusts control device according to this information and make corresponding action; Its two, initiatively set out manually to handle according to circuit control device information;
Circuit control device is taked after the corresponding actions the user according to self setup parameter, by information communication system with result notification control centre;
Control centre and circuit control device at least by an information-storing device, are stored this specific user's electricity consumption condition information among the two.
Described circuit control device is the intelligent circuit breaker that has process chip, this circuit breaker obtains the circuit behaviour in service by a plurality of instrument transformers that are arranged in the circuit, and voluntarily the user is adopted the control corresponding action by the Control Parameter that sets in advance in the process chip.
Described circuit control device is provided with the warning device of buzzer or loudspeaker formation, reports to the police when user load surpasses set point, reminds the user to reduce load as early as possible, to guarantee the normal operation of user's branch road and electrical network.
Described circuit control device is provided with the trip gear that opens circuit; this trip gear that opens circuit is accepted the control of process chip by relay; surpass in user power utilization and parameter area to be set when higher; perhaps the overload operation time is longer; be that buzzer is when repeatedly reporting to the police; by the direct open circuit of the trip gear that opens circuit, protected the normal operation of electricity consumption branch road and electrical network.
The numbering content of the specific coding of described circuit control device comprises device coding and places the device address under the device coding rule to encode, the equipment state coding, device parameter coding etc. is used for the coding of control circuit control appliance operation, device coding is installed and used the number that the region is worked out for this equipment, and this coding is write by specific encoder, and a group of mainly being set according to institute jurisdiction territory by electrical supplier of this group coding and encoder is constituted by the coded system of specific coding rule limits, the establishment rule of described device coding is the postcode according to described region, the area code coding, the custom coding in city, place that sets up on their own or area, this coding can show at circuit control appliance or control centre.
Described specific coding rule is for installing the coding rule that certain encipheror is write, and this rule can prevent encoder in the different regions and the mutual modification between the circuit control appliance.
Described device address is encoded to electrical supplier according to region, user place, according to affiliated street, affiliated industrial area, affiliated transformer station, described address building, and the coding that can discern place, family unique address of rules such as room number, floor establishment.
Described equipment state is encoded to the coding of indication equipment running status, comprise the coding of states such as representing overload fault coding, short trouble coding, overtemperature malfunction coding, phase shortage coding, the coding that opens circuit, this coding is used for the operating state of display circuit control device and the coding that carries out message transmission and identification with control centre.
Described device parameter is encoded to the coding that the electric current that is write by encoder limits information such as numerical value, temperature limitation numerical value, Overheating Treatment mode, and this coding is used for the control circuit control appliance to be carried out voluntarily at the action that is used for electric control.
By adopting above-mentioned technical solution, the present invention has obtained following technological merit and effect: the present invention adjusts the control circuit control device by adopting control centre, and by intelligent circuit control device is controlled each user's load, and when user's overload operation, automatically cut off this user's electricity consumption, the circuit that can prevent this user power utilization branch road is damaged, also can prevent because the electricity consumption of a plurality of user's excess load causes the circuit of whole electrical network impaired, the present invention thisly controls user power utilization one by one by above-mentioned just, in conjunction with the mode of utilizing control centre to adjust accordingly, guarantee the safety with electricity quality and electricity consumption of whole electrical network, make whole electrical network all under the effective control as for control centre, guarantee the normal operation and the Electrical Safety of electrical network; In addition by adopting intelligent circuit control device, the auto-cutout trip gear is set in this device, be used the certain Control Parameter of software setting, can be in this branch road generation overload operation, in time remind the user, perhaps direct open circuit, adopt this intelligent circuit control device, promptly can reduce dependence to control centre, also can take to handle more timely and effectively at the unusual condition in the subcircuits, also can prevent from addition when the communication network with control centre breaks down, can not have influence on supervision and control to branch road electricity consumption situation; By the mode of buzzer or loudspeaker is set on intelligence controlling device, can in user's overload operation, carry out once or repeatedly prompting, make equipment have more hommization, also avoided causing loss in addition to the user owing to cut off circuit suddenly; By configuration information storage device in intelligence controlling device, can make user's power information obtain the storage of certain hour, carry out reference when being convenient to produce dispute, the communication network interruption when taking place in this storage device, can stored information, when treating that network is replied, in time notify control centre; Adopt special coding rule to produce certain area special-purpose encoder and circuit control device by adopting in addition in each area, can prevent that encoder and circuit control device exchange use in the different regions from causing a hidden trouble, and can effectively address this problem by adopting above-mentioned method; By adopt the coding that multiple special uses such as device address coding, equipment state coding, device parameter coding are set in circuit control device, be convenient to carry out between circuit control device and the control centre information communication, also can in circuit branch or circuit control device generation fault, in time notify control centre to keep in repair.
In a word, the present invention is by adopting above-mentioned a series of measures, a kind of power consumption equipment management method that can comprehensive control operation of power networks is provided, and this control is from each electricity consumption branch road, and the overall situation is adjusted control by control centre, reach effective control operation of power networks, prevent the loss that overload operation causes electrical network, also can avoid in electrical network and the branch road because fault and hidden danger that overload produces.
[description of drawings]
Fig. 1 is the schematic diagram that device coding shows on the display screen;
Fig. 2 is the schematic diagram that the device address shows on the display screen;
Fig. 3 is the schematic diagram that state shows that is connected of RST on the display screen;
Fig. 4 is that TM shows the schematic diagram that temperature shows in the casing on the display screen;
Fig. 5 is the schematic diagram that device coding shows on the display screen;
Fig. 6 is the schematic diagram that current parameter shows on the display screen;
Fig. 7 is the schematic diagram of current time showing on the display screen;
Fig. 8 is the schematic diagram that the device address shows on the display screen;
Fig. 9 is the schematic diagram of memory function query display on the display screen;
The schematic diagram that Figure 10 is taken in and shows when breaking down for display screen;
[embodiment]
Below in conjunction with accompanying drawing the present invention is further described:
Provide a kind of management method of controlling with electricity condition among the present invention at power consumption equipment in the operation branch road in whole electrical network and the electrical network.At first, this editing equipment management is convenient need to be provided with a control centre that adjusts the control overall situation at electricity provider, this control centre carries out information communication by the circuit control device in communication network and each branch road, this control centre not only can accept from the information in the circuit control device, also can send certain instruction to above-mentioned circuit control device in addition, these instructions comprise that setup parameter, the instruction circuit control device of change tape circuit control device make action such as open circuit.This control centre also is provided with the function of stored information simultaneously, can send out the information of understanding to circuit control device stores, can add up and follow the tracks of user's electricity consumption situation, control centre can also be to each above-mentioned user power information record, analyze and sum up according to the situation of client's electricity consumption, for example: can client segmentation be managed according to above-mentioned record result, list the client that those are frequent excess load electricity consumptions, those are according to client of standard electricity consumption or the like.For the user take place the electricity consumption time in, the mode of the dual control of taking among the present invention, user profile notice control centre with overload, if the incident processing of need not opening circuit is thought by control centre, information announcing circuit control device can be sent and the action of opening circuit need not be made, if control centre does not have information-reply in the regular hour, perhaps return information is made for notice and being opened circuit.Even circuit control device will be made the action of opening circuit so.
Particular content of the present invention comprises
At least one watch-dog control centre is controlled by the electrical power services merchant, and provides supply of electric power at least one specific power consumer, and indication is exactly an electrical network that is used to power in fact here.The merchant powers to the user by electrical power services.This control centre obtains the user power utilization state information by the circuit control device that is arranged in the user power utilization branch road; Here the circuit branch of indication is exactly user's the circuit of registering one's residence, and near the circuit-breaker resident user's the ammeter, but this circuit-breaker or need connect an intelligent controller simultaneously perhaps directly adopts intelligent circuit breaker.Connect on this intelligent circuit breaker by mutual inductor, the behaviour in service of circuit is obtained relevant use information by mutual inductor, and with these circuit behaviours in service, for example: electric current, voltage, phase shortage, the message transmission that whether overloads or the like are given circuit control device, handle in the promptly intelligent circuit breaker.Intelligent circuit breaker is according to predefined handling procedure, the action of handling it, and determine whether to make earlier the action of opening circuit according to the residing state of circuit, if occur phase shortage or significantly overload operation in the circuit, just can be according to the urgency level of incident, adopt different processing modes, if the overload amplitude is little, can notify the user in the regular hour, to reduce and use electric loading, prevent that intelligent circuit breaker from making the action of opening circuit, information is very urgent in the ifs circuit, and this intelligent circuit breaker just can directly be made the processing action of opening circuit immediately so.Handle come what may, this intelligent circuit breaker all will use the circuit of its acquisition the information of information and circuit breaker action to pass to control centre, and control centre also can send corresponding control information simultaneously when obtaining user's user mode.This control centre not only has the function of supervision and control circuit control device, also has statistics and analysis user historical data simultaneously, and makes the function of statistics according to these data.
Carry out the information communication system that information is transmitted between the power control unit that is provided with in control centre and user's branch road, this information communication system and power supply circuits are parallel to be provided with; This communication system is the key component that realizes above-mentioned function, by this communication system, just can realize the information exchange of circuit control device and control centre, also is the basis of this management method or whole administration of power networks.This communication system be provided with following several mode.One, use the circuit of electrical network to carry out communication, this mode cost is lower, if but electrical network breaks down and can have influence on the work of whole communication system equally, so less reliable, its two row connects a communication network, and this mode is independent of outside the electrical network owing to it, the reliability height, but cost is higher; It three is by existing wireless communication networks, for example: communication networks such as gms, gprs, cdma, rely on the basis of existing ripe mechanics of communication, and can realize that cost is moderate, and use reliably, be the network that is independent of outside the operation of power networks equally.
In the branch road that supply of electric power is provided for the user, at least one power control unit is set, this control device is provided with the specific coding at this user, this circuit control device uses information according to user's electricity consumption situation to the transmission user of control centre, and control centre is by this user's address of this code identification, Customs Assigned Number or the like relevant information.According to the definite processing mode of taking at this user of the information of this circuit control device, these modes mainly are that the industry characteristic according to the user decides to do the mode of dealing with of setting out, for example: in the factory of small-sized steel-making, though surpassing, the user meets operation, if but directly adopt the mode of outage to bring about great losses to the user, so in the overload operation information that obtains the user, control centre sends information makes circuit control device not make the information that opens circuit, perhaps directly revise the software of this subscriber line circuit control device, make it adopt the mode of prompting to notify the user, later stage obtains by control centre after the information, handles flexibly by artificial.The control that circuit control device is controlled the center mainly comprises following these information.One is accepted the control information that control centre adopts specific coding to pass over, and adjusts control device according to this information and make corresponding action; Its two, initiatively set out manually to handle according to circuit control device information;
At common user, domestic consumer for example, after finding overload information, circuit control device is taked after the corresponding actions the user according to self setup parameter, by information communication system with result notification control centre; The mode of so direct processing, the main use in can not be owing to the damnous user of outage.And these users occupy absolute majority in user's total amount, and adopt such processing mode, can alleviate the workload of control centre, also can make user's processing rapider.
Control centre and circuit control device at least by an information-storing device, are stored this specific user's electricity consumption condition information among the two.This information-storing device significant feature is statistics user's an electricity consumption situation, power information in the recording user certain hour, by the statistics and analysis of control centre to user power utilization situation during certain, can find variation and some potential risks in the circuit, situations such as for example: it is unreliable that circuit connects, and circuit is aging, but these problems are resolved in advance, make the operation of electrical network more reliable and more stable, improve the service quality of electrical supplier.Also can be in addition to use when dispute takes place the user,
Described circuit control device is the intelligent circuit breaker that has process chip, this circuit breaker obtains the circuit behaviour in service by a plurality of instrument transformers that are arranged in the circuit, and voluntarily the user is adopted the control corresponding action by the Control Parameter that sets in advance in the process chip.For example: the user is transshipped electricity consumption and what surpass is brought into use buzzer to notify the user, surpasses how many electric currents or time to carry out power down process.
In order to make above-mentioned circuit control device before taking corresponding actions, make the user can obtain notice, described circuit control device is provided with the warning device of buzzer or loudspeaker formation, when surpassing set point, the user power utilization load reports to the police, remind the user to reduce as early as possible and use electric loading, to guarantee the normal operation of user's branch road and electrical network.
In order to make circuit control device can adopt the action of power down process to the user; need on described circuit control device, be provided with the trip gear that opens circuit; this trip gear that opens circuit is accepted the control of process chip by relay; surpass in user power utilization and parameter area to be set when higher; perhaps the overload operation time is longer; be buzzer when repeatedly reporting to the police,, protected the normal operation of electricity consumption branch road and electrical network by the direct open circuit of the trip gear that opens circuit.
Be the intelligent breaker among the present invention below, the concrete establishing method of circuit control device just:
The load current of all phases is during less than 1.06 times of limit for tonnage current value, for a long time operate as normal.
When the load current of phase meets or exceeds 10 times that set electric current arbitrarily, the short circuit of circuit breaker decision circuitry, circuit breaker tripped in 120 milliseconds (0.12 seconds).
Open when effective in ' open-phase protection ' function, during any phase phase shortage of R.S.T three-phase voltage, and continue in the phase shortage delay time, circuit breaker is reported to the police at once and is threaded off, and LCD shows ' phase shortage (LP) ' and phase shortage situation simultaneously.
When arbitrarily the load current of phase is more than or equal to 1.06-1.2 times of limit for tonnage current value, and continue to have overload current for a long time, the circuit breaker protection of threading off of can reporting to the police, the protection process is as follows:
| Protection for the first time | Reported to the |
Delayed time 4 minutes | Show: overload | Tripping operation |
| Protection for the second time | Reported to the |
Delayed time 3 minutes | Show: overload | Tripping operation |
| Protection for the third time | Reported to the |
Delayed time 2 minutes | Show: overload | Tripping operation |
| The 4th time | Hot memory protect could close a floodgate after 30 minutes |
Table (one)
Protection: LCD shows that ' CO ' countdown simultaneously begins for the first time; overload current is after continuing 1 minute; enter warning; buzzer " tick--tick-" prompting; the red alarm flicker is not if after continuing 5 minutes (comprising preceding 1 minute), overload current is removed; promptly thread off and protect, LCD shows ' overload (COv) ' and overload current value.
After re-powering, if detect current overload once more, system just enters protection for the second time, and this time, time-delay reduced to dropout in 4 minutes.
After re-powering once more, if detect current overload once more, system enters protection for the third time, and time-delay reduces to dropout in 3 minutes.
In 30 minutes through after the protection of current overload or short circuit escape for the third time and reporting to the police; circuit breaker enters hot memory function locking guard mode; the circuit breaker locking can not be closed a floodgate; could close a floodgate after needing to wait heat memory in 30 minutes to disappear, even that is to say that electric current recovers normally can not close a floodgate in 30 minutes.
Annotate: three tripping operations are threaded off and are only referred to that overload and short circuit tripping operation are threaded off and do not comprise that overheated, overvoltage (400A is with upper shell), under-voltage (400A is with upper shell), phase shortage trip.
Can see by table (two),
| The overcurrent multiple | The tripping operation delay time |
| 1.06-2 doubly | 5 minutes |
| 1.2 doubly | 4 minutes |
| 1.3 doubly | 3 minutes |
| 2 times | 1.5 minute |
| 3 times | 15 seconds |
| 4 times | 13 seconds |
| 5 times | 11 seconds |
| 7.2 doubly | 5 seconds |
| 10 times (short circuit) | 0.12 second |
Table (two)
When the load current of phase meets or exceeds 1.2 times that set the limit for tonnage electric current arbitrarily, circuit breaker time-delay tripping operation (warning in 1 minute of delaying time, the 3 minutes trip protections of delaying time again) in 4 minutes.
When arbitrarily the load current of phase meets or exceeds 1.3 times that set the limit for tonnage electric current, circuit breaker tripped in 3 minutes (warning in 1 minute of delaying time, the 2 minutes trip protections of delaying time again) of then delaying time.
When the load current of phase meets or exceeds 2 times that set the limit for tonnage electric current arbitrarily, circuit breaker time-delay tripping operation (warning in 1 minute of delaying time, the 0.5 minute trip protection of delaying time again) in 1.5 minutes.
When the load current of phase met or exceeded 3 times that set the limit for tonnage electric current arbitrarily, circuit breaker was delayed time and is tripped for 15 seconds.(annotate: 100A shell frame was 10 seconds)
When the load current of phase met or exceeded 4 times that set the limit for tonnage electric current arbitrarily, circuit breaker was delayed time and is tripped for 13 seconds.(annotate: 100A shell frame was 9 seconds)
When the load current of phase met or exceeded 5 times that set the limit for tonnage electric current arbitrarily, circuit breaker was delayed time and is tripped for 11 seconds.(annotate: 100A shell frame was 8 seconds)
When the load current of phase met or exceeded 7.2 times that set the limit for tonnage electric current arbitrarily, circuit breaker was delayed time and is tripped for 5 seconds.
| The current overload multiple | Tripping operation dropout delay time | Remarks |
| Less than 1.06 times | Operate as normal is not threaded off | |
| 1.06-1.2 doubly | 5 minutes | |
| 1.2 doubly | 4 minutes | |
| 1.3 doubly | 3 minutes | |
| 2 times | 1.5 minute | |
| 3 times | 15 seconds | 125A shell frame is 10 seconds |
| 4 times | 13 seconds | 125A shell frame is 9 seconds |
| 5 times | 11 seconds | 125A shell frame is 8 seconds |
| 7.2 doubly | 5 seconds | |
| 10 times | 0.12 second |
The numbering content of the specific coding of described circuit control device comprises device coding and places the device address under the device coding rule to encode, the equipment state coding, device parameter coding etc. is used for the coding of control circuit control appliance operation, device coding is installed and used the number that the region is worked out for this equipment, and this coding is write by specific encoder, and a group of mainly being set according to institute jurisdiction territory by electrical supplier of this group coding and encoder is constituted by the coded system of specific coding rule limits, the establishment rule of described device coding is the postcode according to described region, the area code coding, the custom coding in city, place that sets up on their own or area, this coding can show at circuit control appliance or control centre.Described specific coding rule is for installing the coding rule that certain encipheror is write, and this rule can prevent encoder in the different regions and the mutual modification between the circuit control appliance.Described device address is encoded to electrical supplier according to region, user place, according to affiliated street, affiliated industrial area, affiliated transformer station, described address building, and the coding that can discern place, family unique address of rules such as room number, floor establishment.Described equipment state is encoded to the coding of indication equipment running status, comprise the coding of states such as representing overload fault coding, short trouble coding, overtemperature malfunction coding, phase shortage coding, the coding that opens circuit, this coding is used for the operating state of display circuit control device and the coding that carries out message transmission and identification with control centre.Described device parameter is encoded to the coding that the electric current that is write by encoder limits information such as numerical value, temperature limitation numerical value, Overheating Treatment mode, and this coding is used for the control circuit control appliance to be carried out voluntarily at the action that is used for electric control.
Specify the rule of coding below:
Device coding and device address explanation:
See Fig. 1
Device coding, by * * company writes the unique coding of equipment when the production.Can pass through this number, understanding equipment delivery area.
Example:
0755-12345678, this numbering represents that this circuit breaker is to produce for Shenzhen is regional specially, is numbered 12345678 circuit breaker.
See Fig. 2
The device address, 0755 of leading portion, by * * company writes when the production, is the exclusive code that the product place of departure is distinguished by the company of soaring, and dealer or user do not possess the modification authority.
The 01000001st, device numbering, 01, be partition code, to set according to the different code of area dividing by local dealer or Utilities Electric Co., back six (000001) are that the equipment that the user sets up on their own is installed sequence number.
Example:
0755, be * * company is commissioner's office's circuit breaker that Shenzhen produces; 01, be the setting code that regional dealer sells Futian District Utilities Electric Co., this code can be set by regional dealer; 000001, be Feitian Utilities Electric Co., first circuit breaker in area, whole Feitian when installing for certain enterprise, this numerical value can be provided with by the project installation personnel of Utilities Electric Co. of Futian District.
On the intelligent circuit control device among the present invention LCDs can be set, be used for display circuit and use the demonstration of information and setup parameter not have, it specifically is set at:
After being connected on circuit breaker on the circuit according to the correct mode of connection, circuit breaker demonstration as figure,
Here the running current that shows the RST phase respectively, the normal operation of prompting below
Press Substract key, page turning, this figure below showing
Here show RST respectively mutually whether all in connection status, what TM showed is the interior temperature of casing.
See Fig. 3 and Fig. 4
Pin the SET key after 2 seconds, enter the information that is provided with in the equipment of checking, press the minus sign page turning, can check respectively
1, device coding, see Fig. 5
Write according to certain requirement by encoder, as: 0755,
2, parameter current, see Fig. 6
Write restriction electric current, temperature limitation, Overheating Treatment mode by encoder
3, the current time, see Fig. 7
What show is the current device time, and form is: the year-moon-Ri, hour: minute.
4, the device address, see Fig. 8
Write by encoder, the numbering of current device, example: 0755 among the figure represents that this equipment is Shenzhen, these following group data just expression are the numbering of this equipment in 0755 this zone, come to 8 figure places.
5, the inquiry of historical data
Pin+key can look into historical record more than 3 seconds, as showing among the figure.The memory function here can be stored preceding 10 times alarm logging.See Fig. 9
What first row showed is recording mechanism, second and third section demonstration be date and the concrete time that fault occurs, what last column showed is the fault phenomenon.
If behind the end of operation, not according to any button, after 6 seconds, circuit breaker automatically reverts to major state.
When circuit breaker broke down, the corresponding failure cause that shows of the fourth line of LCD simultaneously the display delayed countdown time, showed in the corresponding fault to have:
Overload fault shows: CO (overload)
Short trouble shows: CS (short circuit)
The overtemperature fault shows: TOV (overheated)
Open-phase fault shows: LP (phase shortage) sees Figure 10 fault alarm
Foregoing description can only be counted as preferred embodiment.Those those of skill in the art in the art and those manufacturings or use people of the present invention should recognize other multiple variation pattern of the present invention.Therefore, it being understood that the above-mentioned illustrated embodiment usefulness that only presents a demonstration, it can't be construed as limiting scope of the present invention, scope of the present invention by according to the principle of Patent Law, comprise that the following claim that the principle of equivalent is explained limits.
Claims (9)
1, a kind of power consumption equipment control and management method comprises
At least one watch-dog control centre is controlled by the circuit service merchant, and provides supply of electric power at least one specific power consumer, and this control centre obtains the user power utilization state information by the circuit control device that is arranged in the user power utilization branch road;
Carry out the information communication system that information is transmitted between the power control unit that is provided with in control centre and user's branch road, this information communication system and power supply circuits are parallel to be provided with;
In the branch road that supply of electric power is provided for the user, at least one power control unit is set, this control device is provided with the specific coding at this user, this circuit control device uses information according to user's electricity consumption situation to the transmission user of control centre, control centre is by this user's address of this code identification, and according to the definite processing mode of taking at this user of the information of this circuit control device, one is accepted the control information that control centre adopts specific coding to pass over, and adjusts control device according to this information and make corresponding action; Its two, initiatively set out manually to handle according to circuit control device information;
Circuit control device is taked after the corresponding actions the user according to self setup parameter, by information communication system with result notification control centre;
Control centre and circuit control device at least by an information-storing device, are stored this specific user's electricity consumption condition information among the two.
2, a kind of power consumption equipment control and management method according to claim 1, it is characterized in that: described circuit control device is the intelligent circuit breaker that has process chip, this circuit breaker obtains the circuit behaviour in service by a plurality of instrument transformers that are arranged in the circuit, and voluntarily the user is adopted the control corresponding action by the Control Parameter that sets in advance in the process chip.
3, a kind of power consumption equipment control and management method of stating according to claim 2, it is characterized in that: described circuit control device is provided with the warning device of buzzer or loudspeaker formation, when surpassing set point, user load reports to the police, remind the user to reduce load as early as possible, to guarantee the normal operation of user's branch road and electrical network.
4, a kind of power consumption equipment control and management method of stating according to claim 2; it is characterized in that: described circuit control device is provided with the trip gear that opens circuit; this trip gear that opens circuit is accepted the control of process chip by relay; surpass in user power utilization and parameter area to be set when higher; perhaps the overload operation time is longer; be buzzer when repeatedly reporting to the police,, protected the normal operation of electricity consumption branch road and electrical network by the direct open circuit of the trip gear that opens circuit.
5, a kind of power consumption equipment control and management method according to claim 1, it is characterized in that: the numbering content of the specific coding of described circuit control device comprises device coding and places the device address under the device coding rule to encode, the equipment state coding, device parameter coding etc. is used for the coding of control circuit control appliance operation, device coding is installed and used the number that the region is worked out for this equipment, and this coding is write by specific encoder, and a group of mainly being set according to institute jurisdiction territory by electrical supplier of this group coding and encoder is constituted by the coded system of specific coding rule limits, the establishment rule of described device coding is the postcode according to described region, the area code coding, the custom coding in city, place that sets up on their own or area, this coding can show at circuit control appliance or control centre.
6, a kind of power consumption equipment control and management method of stating according to claim 5, it is characterized in that: described specific coding rule is for installing the coding rule that certain encipheror is write, and this rule can prevent encoder in the different regions and the mutual modification between the circuit control appliance.
7, a kind of power consumption equipment control and management method of stating according to claim 5, it is characterized in that: described device address is encoded to electrical supplier according to region, user place, according to affiliated street, affiliated industrial area, affiliated transformer station, described address building, the coding that can discern place, family unique address of rules such as room number, floor establishment.
8, a kind of power consumption equipment control and management method of stating according to claim 5, it is characterized in that: described equipment state is encoded to the coding of indication equipment running status, comprise the coding of states such as representing overload fault coding, short trouble coding, overtemperature malfunction coding, phase shortage coding, the coding that opens circuit, this coding is used for the operating state of display circuit control device and the coding that carries out message transmission and identification with control centre.
9, a kind of power consumption equipment control and management method of stating according to claim 5, it is characterized in that: described device parameter is encoded to the coding that the electric current that is write by encoder limits information such as numerical value, temperature limitation numerical value, Overheating Treatment mode, and this coding is used for the control circuit control appliance to be carried out voluntarily at the action that is used for electric control.
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| CN 200810065802 CN101527453A (en) | 2008-03-07 | 2008-03-07 | Electric equipment control and management method |
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| CN 200810065802 CN101527453A (en) | 2008-03-07 | 2008-03-07 | Electric equipment control and management method |
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| CN102596494A (en) * | 2010-01-29 | 2012-07-18 | 三菱重工业株式会社 | Electric power consumption control system |
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