CN105488616A - Data recording method and device after replacement of drawer type power distribution cabinet - Google Patents
Data recording method and device after replacement of drawer type power distribution cabinet Download PDFInfo
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Abstract
The invention provides a data recording method after the replacement of a drawer type power distribution cabinet. The method comprises the following steps: collecting a preset serial number in the power distribution cabinet and the ammeter bottom value of a power distribution cabinet ammeter; judging whether the currently collected serial number of the power distribution cabinet is changed or not; and if the currently collected serial number of the power distribution cabinet is changed, judging the current power distribution cabinet is changed, and recording log data information before and after the current power distribution cabinet is changed. The data recording method can automatically judge whether the power distribution cabinet is changed or not, and records the data according to a judgment result so as to cause an operation to be simple and be unlikely to make mistakes.
Description
Technical field
The invention belongs to power domain, particularly relate to and a kind ofly change the data record method after drawer-type distribution box and device.
Background technology
Power distribution cabinet (case) is the final stage device of distribution system.Power distribution cabinet is used in the occasion that duty ratio is comparatively disperseed, loop is less, concentrates, occasion that loop is more for load.Power distribution cabinet gives load nearby the power distribution of a certain for upper level controller switching equipment circuit, provides protection, monitoring and controlling to load.Wherein, the interchangeability of drawer-type distribution box is good, replaces the drawout cubicle of fault, can shorten power off time with drawout cubicle for subsequent use, reduces the impact on producing.Electric energy collection device in drawout cubicle is replaced along with drawout cubicle is overall together, different with the table floors of the electric energy after replacing before changing, Master Station Software generates power consumption form by the table floors reading electric energy collection device, and the table floors change before and after changing then can cause power consumption not conform to the actual conditions.
In order to address this problem, have two kinds of processing modes at present, a kind of maintenance personal of being is reported to data run personnel, by operations staff's manual correction power consumption form the end angle value of the electric energy before replacing and after changing; , by maintenance personal, the end angle value of the electric energy before replacing and after changing is reported to an operations staff, the manual typing Master Station Software of operations staff, by Master Station Software auto modification power consumption form.
These two kinds of processing modes, all depend on maintenance personal and the table floors of the electric energy before replacing and after changing is reported to operations staff, its operation comparatively bothers, cause the data recording or transmit to have problem if maintenance personal or operations staff lack a sense of responsibility or not by regulation record or transmit these information, last power consumption form will be caused to there is very big error.
Summary of the invention
The object of the present invention is to provide and a kind ofly change the data record method after drawer-type distribution box, solving prior art when changing drawer-type distribution box, depending on and manually carrying out record, operation comparatively bothers, and the problem of easily makeing mistakes.
First aspect, embodiments provide and a kind ofly change the data record method after drawer-type distribution box, described method comprises:
Gather the table floors of sequence number and the power distribution cabinet ammeter preset in power distribution cabinet;
Judge whether the sequence number of the power distribution cabinet of current collection changes;
If the sequence number of the power distribution cabinet of current collection changes, then judge that current power distribution cabinet changes, and record the daily record data information before and after power distribution cabinet change.
In conjunction with first aspect, may in implementation in the first of first aspect, before the sequence number preset in described collection power distribution cabinet and the table floors step of power distribution cabinet ammeter, described method also comprises:
Judge whether described power distribution cabinet is provided with sequence number;
If described power distribution cabinet does not arrange sequence number, then whether change according to the power consumption velocity estimated current power distribution cabinet gathered.
May implementation in conjunction with the first of first aspect, may in implementation at the second of first aspect, the described power consumption velocity estimated current power distribution cabinet according to the gathering step that whether changes comprises:
Obtain the variable quantity of electric energy meter according to the table floors of the electric energy meter of front and back twi-read, and the time point of electric energy meter that front and back are chosen for twice obtains transformation period;
According to variable quantity and the power consumption variable quantity of described transformation period unit of account time of described electric energy meter, described unit interval power consumption is compared with the threshold value preset;
If unit interval power consumption is greater than default threshold value, then judge that current power distribution cabinet changes.
May implementation in conjunction with the first of first aspect or first aspect, may in implementation at the third of first aspect, the daily record data information before and after described power distribution cabinet change comprises:
The table floors of power distribution cabinet ammeter corresponding before and after time of acquisition sequence number, the sequence number gathered and power distribution cabinet change before and after power distribution cabinet change.
May implementation in conjunction with the first of first aspect or first aspect, may in implementation at the 4th kind of first aspect, described method also comprises:
If current power distribution cabinet does not change, be then updated to Virtual table floors according to the power consumption of electric energy meter record.
Second aspect, embodiments provide and a kind ofly change the data recording equipment after drawer-type distribution box, described device comprises:
Collecting unit, for gathering the table floors of sequence number and the power distribution cabinet ammeter preset in power distribution cabinet;
Sequence number change judging unit, for judging whether the sequence number of the power distribution cabinet of current collection changes;
Record cell, if changed for the sequence number of the power distribution cabinet of current collection, then judges that current power distribution cabinet changes, and records the daily record data information before and after power distribution cabinet change.
In conjunction with second aspect, in the first possibility implementation of second aspect, described device also comprises:
Sequence number arranges judging unit, for judging whether described power distribution cabinet is provided with sequence number;
Whether power consumption rate judging unit, if do not arrange sequence number for described power distribution cabinet, then change according to the power consumption velocity estimated current power distribution cabinet gathered.
In conjunction with the first possibility implementation of second aspect, in the second possibility implementation of second aspect, described power consumption rate judging unit comprises:
Variable quantity obtains subelement, and the table floors for the electric energy meter according to front and back twi-read obtains the variable quantity of electric energy meter, and the time point of electric energy meter that front and back are chosen for twice obtains transformation period;
Threshold value compares subelement, for according to the variable quantity of described electric energy meter and the power consumption variable quantity of described transformation period unit of account time, is compared by described unit interval power consumption with the threshold value preset;
Power distribution cabinet change judges subelement, if be greater than default threshold value for unit interval power consumption, then judges that current power distribution cabinet changes.
May implementation in conjunction with the first of second aspect or second aspect, may in implementation at the third of second aspect, the daily record data information before and after described power distribution cabinet change comprises:
The table floors of power distribution cabinet ammeter corresponding before and after time of acquisition sequence number, the sequence number gathered and power distribution cabinet change before and after power distribution cabinet change.
May implementation in conjunction with the first of second aspect or second aspect, may in implementation at the 4th kind of second aspect, described device also comprises:
Updating block, if do not changed for current power distribution cabinet, is then updated to Virtual table floors according to the power consumption of electric energy meter record.
In the present invention, by arranging sequence number in advance in power distribution cabinet, and whether changed by the value of monitoring data sequent number, if changed, then automatically record the daily record data information before and after power distribution cabinet change, when the present invention can make power distribution cabinet change, do not need the record adjustment manually carrying out data, whether the present invention can change by automatic decision power distribution cabinet, carry out data record according to judged result, thus make operation more simple, and be not easy to make mistakes.
Accompanying drawing explanation
Fig. 1 is the realization flow figure of the data record method of the replacing drawer-type distribution box that first embodiment of the invention provides;
Fig. 2 is the realization flow figure of the data record method of the replacing drawer-type distribution box that second embodiment of the invention provides;
Fig. 3 is the structural representation of the data recording equipment of the replacing drawer-type distribution box that third embodiment of the invention provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The data record method of drawer-type distribution box is changed described in the embodiment of the present invention, when object is to solve and changes for drawer-type distribution box in prior art, because electric energy meter is arranged in described power distribution cabinet, after having changed power distribution cabinet, also corresponding change can be there is in the table floors of electric energy meter, for the ease of carrying out record to the energy data of electric energy meter, need staff manual by the end angle value of the electric energy meter before replacing, and the end tabular value of electric energy meter after changing is entered into Master Station Software, makes Master Station Software to revise power consumption.But, owing to being carried out the mode of manual record correction during replacing power distribution cabinet by staff, need staff to read data and input and revise data accordingly, while troublesome poeration, also easily cause data easily to be made mistakes.For solving this problem, be specifically described below in conjunction with accompanying drawing.
Embodiment one:
Fig. 1 shows the realization flow of the data record method after the replacing drawer-type distribution box that first embodiment of the invention provides, and details are as follows:
In step S101, gather the table floors of sequence number and the power distribution cabinet ammeter preset in power distribution cabinet.
Concrete, the power distribution cabinet described in the embodiment of the present invention can be drawer-type distribution box, also can be other removable power distribution cabinet, and in power distribution cabinet, being provided with electric energy meter, for recording energy value or other control data relevant to power consumption of consumption, such as buying former electric energy etc.
The sequence number of described power distribution cabinet, as the unique identification identifying power distribution cabinet, can configure unique sequence number when producing.In preferred a kind of embodiment, described sequence number can also comprise the out of Memory etc. of date of manufacture, production firm and power distribution cabinet.
The table floors of described power distribution cabinet, the electric degree value of the electric energy meter namely in power distribution cabinet, 10.4 degree are designated as before the electric degree of the electric energy meter in such as power distribution cabinet is worthwhile, after described power distribution cabinet is arranged on, along with the conveying of electric energy, the table floors of the electric energy meter in described power distribution cabinet also can along with change, such as user consume newly consume 5 degree of electricity time, electric degree value on electric energy meter reflects this changing value accordingly, such as can be changed to 15.4 degree by original 10.4 degree.
In addition, due to the development of electric energy meter technology, can also arrange on described electric energy meter electricity card or other is for identifying the identification information of user, after the purchase of electricity of the identification information of user and user is bound, can be used for monitor user ' power consumption and purchase of electricity compares, when purchase of electricity is exhausted, corresponding reminder message can be sent to user, or cut off electric power supply.
In embodiments of the present invention, to the collection of the sequence number of described power distribution cabinet and the table floors of power distribution cabinet ammeter, the cycle preset can be adopted to carry out the collection of data, such as set and gathered the sequence number of primary power distribution cabinet, the table floors etc. of power distribution cabinet ammeter every 60 seconds.Certainly, the described default cycle can adjust as required, also can be real-time gather the table floors of described power distribution cabinet sequence number, power distribution cabinet.
In step s 102, judge whether the sequence number of the power distribution cabinet of current collection changes.
In embodiments of the present invention, the sequence number of the power distribution cabinet gathered by the mode record of form, after having gathered at every turn, the sequence number that the last time before the sequence number of collection and current collection gathers is compared, if two sequence numbers are identical, then confirm that current power distribution cabinet does not change, the end angle value in current power distribution cabinet can be continued use.
When the cycle gathered is set to shorter, when changing power distribution cabinet, then the replacement operation that can complete power distribution cabinet through multiple collection period may be needed.Therefore, the present invention can also be undertaken changing the judgement of power distribution cabinet by the shorter collection period of setting, and the collection period such as set is 5 seconds etc.
If the sequence number of power distribution cabinet changes, or the duration of interrupt acquisition is greater than default duration, when being such as greater than 10 seconds, then judge that current power distribution cabinet changes, need to carry out collection analysis to the data in power distribution cabinet, so that carry out data correction by Master Station Software.The benefit done like this to avoid disabled user to extract power distribution cabinet, and the data exception caused after illegally distorting ammeter numerical value wherein, such as turns down original electric degree value.
In step s 103, if the sequence number of the power distribution cabinet of current collection changes, then judge that current power distribution cabinet changes, and record the daily record data information before and after power distribution cabinet change.
When detecting that the sequence number of collection changes, then illustrate that staff changes to current power distribution cabinet, the end angle value of the watt-hour meter changed in forward and backward power distribution cabinet, sequence number and other relevant information is then needed to carry out record, and renewable in Master Station Software, so that adjustment management is carried out to the user corresponding to power distribution cabinet.
The embodiment of the present invention by arranging sequence number in advance in power distribution cabinet, and whether changed by the value of monitoring data sequent number, if changed, then automatically record the daily record data information before and after power distribution cabinet change, the present invention does not need the record adjustment manually carrying out data when power distribution cabinet can be made to change, whether system can be changed by automatic decision power distribution cabinet, carries out data record according to judged result, thus make operation more simple, and be not easy to make mistakes.
Embodiment two:
Fig. 2 shows the realization flow of the data record method after the replacing drawer-type distribution box that second embodiment of the invention provides, and details are as follows:
In step s 201, judge whether described power distribution cabinet is provided with sequence number.
Concrete, the embodiment of the present invention by the identification information of setting power distribution cabinet sequence number, if there is the identification information of setting, then can represent that this power distribution cabinet is preset with power distribution cabinet sequence number, if do not had, then there is not power distribution cabinet sequence number.
Due in the equipment before replacing, the storage information do not upgraded in time wherein, such as sequence number information is not set, so can not judge whether to change power distribution cabinet according to the change of the sequence number in equipment, therefore, the verification method that the power distribution cabinet of non-configuration sequence number is changed also is comprised in the embodiment of the present invention.
In step S202, if described power distribution cabinet does not arrange sequence number, then whether change according to the power consumption velocity estimated current power distribution cabinet gathered.
Concrete, for the equipment of non-configuration sequence number, need the power consumption speed gathering power distribution cabinet, described power consumption speed can comprise the power consumption speed under normal operation.
Wherein, can comprise according to the power consumption velocity estimated current power distribution cabinet step that whether changes gathered:
Obtain the variable quantity of electric energy meter according to the table floors of the electric energy meter of front and back twi-read, and the time point of electric energy meter that front and back are chosen for twice obtains transformation period;
According to variable quantity and the power consumption variable quantity of described transformation period unit of account time of described electric energy meter, described unit interval power consumption is compared with the threshold value preset;
If unit interval power consumption is greater than default threshold value, then judge that current power distribution cabinet changes.
Such as, first moment and the second moment are two time points of continuous acquisition, end angle value, the acquisition time that the first moment can be gathered, and end angle value, acquisition time that the second moment gathered are poor, obtain the changing value of power consumption and transformation period corresponding to this changing value.
End angle value corresponding to such as the first moment is 125 degree, and acquisition time is 12: 15, and end angle value corresponding to the second moment is 191 degree, acquisition time is 12: 25, so, according to above-mentioned data, the power consumption variable quantity that can obtain the unit interval (minute) is 6.6 degree.
For described threshold value, the power consumption variable quantity of the unit interval under normal operating conditions can being adopted, such as not affecting for changing power distribution cabinet the scene that equipment normally works, the value that can certainly set for other.If the power consumption variable quantity calculated current is greater than default threshold value, then illustrate that power distribution cabinet changes, needs the parameter information in the power distribution cabinet after gathering change.
In step S203, if described power distribution cabinet arranges sequence number, gather the table floors of sequence number and the power distribution cabinet ammeter preset in power distribution cabinet.
In step S204, judge whether the sequence number of the power distribution cabinet of current collection changes.
In step S205, if the sequence number of the power distribution cabinet of current collection changes, then judge that current power distribution cabinet changes, and record the daily record data information before and after power distribution cabinet change.
Step S203-S205 is substantially identical with the step S101-S103 in embodiment one, does not repeat at this.
In step S206, if current power distribution cabinet does not change, be then updated to Virtual table floors according to the power consumption of electric energy meter record.
In embodiments of the present invention, if judge that current power distribution cabinet does not change, then according to the power consumption information recorded in power distribution cabinet, be updated to Virtual table floors, such as be updated to the accumulation electricity consumption value added up in system, can be the moon total electricity consumption, all total electricity consumptions etc.
The embodiment of the present invention is on the basis of embodiment one, further whether the equipment of the power distribution cabinet without sequence number is changed and carried out effective judgement, thus can be suitable for and automatically can select judgment mode to different equipment, according to judged result, timely and effectively data being revised when having changed power distribution cabinet, making to change power distribution cabinet more safe and reliable.
Embodiment three:
Fig. 3 shows the structural representation of the data recording equipment after the replacing drawer-type distribution box that third embodiment of the invention provides, and details are as follows:
Change the data recording equipment after drawer-type distribution box described in the embodiment of the present invention, comprising:
Collecting unit 301, for gathering the table floors of sequence number and the power distribution cabinet ammeter preset in power distribution cabinet;
Sequence number change judging unit 302, for judging whether the sequence number of the power distribution cabinet of current collection changes;
Record cell 303, if changed for the sequence number of the power distribution cabinet of current collection, then judges that current power distribution cabinet changes, and records the daily record data information before and after power distribution cabinet change.
Preferably, described device also comprises:
Sequence number arranges judging unit, for judging whether described power distribution cabinet is provided with sequence number;
Whether power consumption rate judging unit, if do not arrange sequence number for described power distribution cabinet, then change according to the power consumption velocity estimated current power distribution cabinet gathered.
Preferably, described power consumption rate judging unit comprises:
Variable quantity obtains subelement, and the table floors for the electric energy meter according to front and back twi-read obtains the variable quantity of electric energy meter, and the time point of electric energy meter that front and back are chosen for twice obtains transformation period;
Threshold value compares subelement, for according to the variable quantity of described electric energy meter and the power consumption variable quantity of described transformation period unit of account time, is compared by described unit interval power consumption with the threshold value preset;
Power distribution cabinet change judges subelement, if be greater than default threshold value for unit interval power consumption, then judges that current power distribution cabinet changes.
Preferably, the daily record data information before and after described power distribution cabinet change comprises:
The table floors of power distribution cabinet ammeter corresponding before and after time of acquisition sequence number, the sequence number gathered and power distribution cabinet change before and after power distribution cabinet change.
Preferably, described device also comprises:
Updating block, if do not changed for current power distribution cabinet, is then updated to Virtual table floors according to the power consumption of electric energy meter record.
Change the data recording equipment after drawer-type distribution box described in the embodiment of the present invention corresponding with the data record method after the replacing drawer-type distribution box described in embodiment one, two, do not repeat at this.
In several embodiment provided by the present invention, should be understood that, disclosed apparatus and method, can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, ROM (read-only memory) (ROM, Read-OnlyMemory), random access memory (RAM, RandomAccessMemory), magnetic disc or CD etc. various can be program code stored medium.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. change the data record method after drawer-type distribution box, it is characterized in that, described method comprises:
Gather the table floors of sequence number and the power distribution cabinet ammeter preset in power distribution cabinet;
Judge whether the sequence number of the power distribution cabinet of current collection changes;
If the sequence number of the power distribution cabinet of current collection changes, then judge that current power distribution cabinet changes, and record the daily record data information before and after power distribution cabinet change.
2. method according to claim 1, is characterized in that, before the sequence number preset in described collection power distribution cabinet and the table floors step of power distribution cabinet ammeter, described method also comprises:
Judge whether described power distribution cabinet is provided with sequence number;
If described power distribution cabinet does not arrange sequence number, then whether change according to the power consumption velocity estimated current power distribution cabinet gathered.
3. method according to claim 2, is characterized in that, the described power consumption velocity estimated current power distribution cabinet according to the gathering step that whether changes comprises:
Obtain the variable quantity of electric energy meter according to the table floors of the electric energy meter of front and back twi-read, and the time point of electric energy meter that front and back are chosen for twice obtains transformation period;
According to variable quantity and the power consumption variable quantity of described transformation period unit of account time of described electric energy meter, described unit interval power consumption is compared with the threshold value preset;
If unit interval power consumption is greater than default threshold value, then judge that current power distribution cabinet changes.
4. method according to claim 1 or 2, is characterized in that, the daily record data information before and after described power distribution cabinet change comprises:
The table floors of power distribution cabinet ammeter corresponding before and after time of acquisition sequence number, the sequence number gathered and power distribution cabinet change before and after power distribution cabinet change.
5. method according to claim 1 or 2, is characterized in that, described method also comprises:
If current power distribution cabinet does not change, be then updated to Virtual table floors according to the power consumption of electric energy meter record.
6. change the data recording equipment after drawer-type distribution box, it is characterized in that, described device comprises:
Collecting unit, for gathering the table floors of sequence number and the power distribution cabinet ammeter preset in power distribution cabinet;
Sequence number change judging unit, for judging whether the sequence number of the power distribution cabinet of current collection changes;
Record cell, if changed for the sequence number of the power distribution cabinet of current collection, then judges that current power distribution cabinet changes, and records the daily record data information before and after power distribution cabinet change.
7. device according to claim 6, it is characterized in that, described device also comprises:
Sequence number arranges judging unit, for judging whether described power distribution cabinet is provided with sequence number;
Whether power consumption rate judging unit, if do not arrange sequence number for described power distribution cabinet, then change according to the power consumption velocity estimated current power distribution cabinet gathered.
8. device according to claim 7, it is characterized in that, described power consumption rate judging unit comprises:
Variable quantity obtains subelement, and the table floors for the electric energy meter according to front and back twi-read obtains the variable quantity of electric energy meter, and the time point of electric energy meter that front and back are chosen for twice obtains transformation period;
Threshold value compares subelement, for according to the variable quantity of described electric energy meter and the power consumption variable quantity of described transformation period unit of account time, is compared by described unit interval power consumption with the threshold value preset;
Power distribution cabinet change judges subelement, if be greater than default threshold value for unit interval power consumption, then judges that current power distribution cabinet changes.
9. device according to claim 6 or 7, is characterized in that, the daily record data information before and after described power distribution cabinet change comprises:
The table floors of power distribution cabinet ammeter corresponding before and after time of acquisition sequence number, the sequence number gathered and power distribution cabinet change before and after power distribution cabinet change.
10. device according to claim 6 or 7, is characterized in that, described device also comprises:
Updating block, if do not changed for current power distribution cabinet, is then updated to Virtual table floors according to the power consumption of electric energy meter record.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109144033A (en) * | 2018-09-19 | 2019-01-04 | 珠海格力电器股份有限公司 | Method for collecting replacement records of parts of equipment and air conditioning system |
| CN111768611A (en) * | 2018-06-12 | 2020-10-13 | 广东电网有限责任公司 | Ammeter data checking method and device |
| CN114945828A (en) * | 2020-01-16 | 2022-08-26 | 三菱电机楼宇解决方案株式会社 | Energy usage amount calculation device, usage electric power amount monitoring system, and program |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111768611A (en) * | 2018-06-12 | 2020-10-13 | 广东电网有限责任公司 | Ammeter data checking method and device |
| CN111768611B (en) * | 2018-06-12 | 2021-05-11 | 广东电网有限责任公司 | Ammeter data checking method and device |
| CN109144033A (en) * | 2018-09-19 | 2019-01-04 | 珠海格力电器股份有限公司 | Method for collecting replacement records of parts of equipment and air conditioning system |
| CN109144033B (en) * | 2018-09-19 | 2020-06-16 | 珠海格力电器股份有限公司 | Method for collecting replacement records of parts of equipment and air conditioning system |
| CN114945828A (en) * | 2020-01-16 | 2022-08-26 | 三菱电机楼宇解决方案株式会社 | Energy usage amount calculation device, usage electric power amount monitoring system, and program |
| CN114945828B (en) * | 2020-01-16 | 2024-03-12 | 三菱电机楼宇解决方案株式会社 | Monitoring system for using electric power |
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Application publication date: 20160413 |