CN108448727A - A kind of monitoring system and method for power distribution cabinet - Google Patents
A kind of monitoring system and method for power distribution cabinet Download PDFInfo
- Publication number
- CN108448727A CN108448727A CN201810364331.1A CN201810364331A CN108448727A CN 108448727 A CN108448727 A CN 108448727A CN 201810364331 A CN201810364331 A CN 201810364331A CN 108448727 A CN108448727 A CN 108448727A
- Authority
- CN
- China
- Prior art keywords
- module
- distribution cabinet
- power distribution
- power
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims description 13
- 238000001514 detection method Methods 0.000 claims abstract description 30
- 238000012545 processing Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 8
- 230000003321 amplification Effects 0.000 claims description 6
- 238000013459 approach Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 238000012806 monitoring device Methods 0.000 claims description 3
- 235000019504 cigarettes Nutrition 0.000 claims 1
- 239000003595 mist Substances 0.000 claims 1
- 230000005611 electricity Effects 0.000 abstract description 9
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 241001269238 Data Species 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
-
- H02J13/0062—
Landscapes
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a kind of monitoring systems of power distribution cabinet, including：PLC control modules are electrically connected with power module, detection module and adjustment module, for controlling the start and stop of power module work, receiving and processing the signal of detection module transmission and controlling to adjust the start and stop of module work；The invention system can be monitored for various field settings, and be capable of providing some strong monitoring datas, and the safety of factory or home environment can be safeguarded jointly with warning reminding if there are abnormal conditions；The environment such as electric power, smog can be monitored, safeguard safe and reliable environment jointly.When power distribution cabinet runs to low battery threshold value or is less than low battery threshold value, power distribution cabinet power supply is closed by sending out lock instruction, so as to avoid the influence of empty electricity, the clear power distribution cabinet of user is allowed whether to have electricity.
Description
Technical field
The invention belongs to the monitoring technology fields of power distribution cabinet, and in particular to a kind of monitoring system of power distribution cabinet, the present invention is also
It is related to a kind of monitoring method of power distribution cabinet.
Background technology
Power distribution cabinet is to be set in power supply system for carrying out the distribution of electric energy distribution, control, metering and connection cables
It is standby.Power distribution cabinet in the prior art substantially increases Integrated Protection System in cabinet, electricity occurs in circuit to improve safety
When the problems such as amount is insufficient, equipment is on fire and temperature is excessively high, alert process is realized.
Notification number is the patent of invention of CN103138389A, and which disclose a kind of intelligent power distribution cabinets, in power distribution cabinet
In intelligent object is installed, which is by synchronizing current detection circuit, synchronizing voltage detection circuit, digital microprocessor
DSP and control circuit are constituted, and synchronizing current detection circuit and synchronizing voltage detection circuit are by the current signal detected and voltage
Hair control instruction is to control circuit, control after signal real-time Transmission gives digital microprocessor DSP, digital microprocessor DSP to judge
Circuit is handled it according to instruction, and intelligent object is arranged in above-mentioned patent in power distribution cabinet, can voluntarily exclude the failure in power distribution cabinet,
But intelligent object is not connect with external equipment, and circuit detection data cannot transmit location information outward, administrative staff can not and
When effectively grasp power distribution cabinet operation conditions, substantially reduce the safety of power distribution cabinet, and intelligent object is accurate to the receiving of data
Property is poor, is easy when to data analysis, causes to judge by accident.
For this purpose, it is proposed that a kind of monitoring system and method for power distribution cabinet, is asked with solve to mention in above-mentioned background technology
Topic.
Invention content
The purpose of the present invention is to provide a kind of monitoring system and methods of power distribution cabinet, to solve to carry in above-mentioned background technology
The problem of going out.
To achieve the above object, the present invention provides the following technical solutions：A kind of monitoring system of power distribution cabinet, including：
PLC control modules are electrically connected with power module, detection module and adjustment module, for controlling power module work
Start and stop, receive and process detection module transmission signal and control to adjust module work start and stop；
The PLC control modules include terminal interface, signal picker, signal processing integrated circuit and communication module, terminal
Interface is connected with running equipment to be monitored in electric system, and the signal picker acquires the data letter of the running equipment
Breath, the signal picker carry out multiple-stage filtering and multistage amplification by signal processing integrated circuit to data information, and by high-precision
Analog quantity is converted to digital quantity by the A/D conversion chips of degree, is input in MSP430F5529 microcontrollers, is then passed through
The processing of MSP430F5529 microcontrollers；
The power module includes charging module and power module, and the charging module provides charging effect for power module；
The detection module includes electric power detection module and humidity detecting module, smog sensing module and infrared sensor module, institute
Electric power detection module is stated for detecting power module remaining capacity, the humidity detecting module is wet inside power distribution cabinet for detecting
Degree；
The adjustment module includes radiating module, and the radiating module is for dissipating heat from the power distribution cabinet；
Monitoring device is monitored the field condition of power distribution cabinet by high-speed ball camera, transmits signals to radio receiving transmitting module,
And trigger positioning device and positioning signal occurs, and Video data real-time delivery to information-storing device is preserved；
Display module is used for the real-time display of the working condition of each work component of power distribution cabinet.
Preferably, the detection module further includes smog sensing module and infrared sensor module, the infrared sensor module
For thermo-responsive detector, the smog sensing module inside is sensed using ion type smog.
Preferably, the MSP430F5529 microcontrollers are for judging whether the temperature in power distribution cabinet approaches critical early warning threshold
Value, when approaching critical threshold value of warning, control radiating module dissipates heat from the power distribution cabinet；The MSP430F5529 microcontrollers are also
For judging whether the remaining capacity of power module approaches critical threshold value of warning, when whether approaching critical threshold value of warning, control
Charging module provides charging for power module.
The present invention also provides a kind of monitoring methods of power distribution cabinet, specifically include following steps：
Signal is passed to PLC control modules by S1, detection module；
S2, PLC control module send the control instruction to work for adjusting power distribution cabinet, institute by LAN to Date Conversion Unit
It states control instruction and serial interface communication mode is converted to by network transmission pattern, and convert thereof into corresponding control signal, and to tune
It saving module and power module sends the control signal so that power distribution cabinet internal environment is adjusted in adjustment module, meanwhile, it supplies
Energy mould charging module in the block provides charging for power module.
A kind of monitoring system and method for power distribution cabinet provided by the invention, the present invention pass through the operating parameter of power distribution cabinet aobvious
Show display of the module in real time to the working condition of each work component, administrator is facilitated to understand the operation shape of power distribution cabinet in time
Condition.
Ion type smog sensor is a kind of sensor stable and reliable in work, is widely used various fire protection warnings
In system, with the features such as the operation is stable, service life is long, low in energy consumption, the influence of not contaminated object and water.
The invention system can be monitored for various field settings, and be capable of providing some strong monitoring numbers
According to can safeguard the safety of factory or home environment jointly with warning reminding if there are abnormal conditions；Electricity can be monitored
The environment such as power, smog safeguard safe and reliable environment jointly.
When power distribution cabinet runs to low battery threshold value or is less than low battery threshold value, power distribution cabinet is closed by sending out lock instruction
Power supply allows the clear power distribution cabinet of user whether to have electricity so as to avoid the influence of empty electricity；Electric power detection module is for detecting power supply mould
Block remaining capacity, when power module remaining capacity deficiency, charging module provides charging effect for power module, and temperature is not predetermined
When in range so that radiating module is for dissipating heat from the power distribution cabinet.
After signal picker acquires signal, multiple-stage filtering and multistage amplification are carried out to signal, and will by CAN communication module
Signal is transferred to A/D conversion modules so that it is high that PLC control modules receive processing accuracy rate to signal.
Description of the drawings
Fig. 1 is present system schematic diagram；
Fig. 2 is the circuit diagram that signal processing integrated circuit of the present invention carries out data information multiple-stage filtering and multistage amplification.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1,
Embodiment is as follows：
A kind of monitoring system of power distribution cabinet, including：
PLC control modules are electrically connected with power module, detection module and adjustment module, for controlling power module work
Start and stop, receive and process detection module transmission signal and control to adjust module work start and stop；
The PLC control modules include terminal interface, signal picker, signal processing integrated circuit and communication module, terminal
Interface is connected with running equipment to be monitored in electric system, and the signal picker acquires the data letter of the running equipment
Breath, the signal picker carry out multiple-stage filtering and multistage amplification by signal processing integrated circuit to data information, and by high-precision
Analog quantity is converted to digital quantity by the A/D conversion chips of degree, is input in MSP430F5529 microcontrollers, is then passed through
The processing of MSP430F5529 microcontrollers；
The power module includes charging module and power module, and the charging module provides charging effect for power module；
The detection module includes electric power detection module and humidity detecting module, smog sensing module and infrared sensor module, institute
Electric power detection module is stated for detecting power module remaining capacity, the humidity detecting module is wet inside power distribution cabinet for detecting
Degree；
The adjustment module includes radiating module, and the radiating module is for dissipating heat from the power distribution cabinet；
Monitoring device is monitored the field condition of power distribution cabinet by high-speed ball camera, transmits signals to radio receiving transmitting module,
And trigger positioning device and positioning signal occurs, and Video data real-time delivery to information-storing device is preserved；
Display module is used for the real-time display of the working condition of each work component of power distribution cabinet.
The detection module further includes smog sensing module and infrared sensor module, and the infrared sensor module is thermo-responsive
Detector, the smog sensing module inside are sensed using ion type smog.
The MSP430F5529 microcontrollers are becoming for judging whether the temperature in power distribution cabinet approaches critical threshold value of warning
When near critical threshold value of warning, control radiating module dissipates heat from the power distribution cabinet；The MSP430F5529 microcontrollers are additionally operable to judge
Whether the remaining capacity of power module approaches critical threshold value of warning, when whether approaching critical threshold value of warning, controls charging module
Charging is provided for power module.
The present invention also provides a kind of monitoring methods of power distribution cabinet, specifically include following steps：
Signal is passed to PLC control modules by S1, detection module；
S2, PLC control module send the control instruction to work for adjusting power distribution cabinet, institute by LAN to Date Conversion Unit
It states control instruction and serial interface communication mode is converted to by network transmission pattern, and convert thereof into corresponding control signal, and to tune
It saving module and power module sends the control signal so that power distribution cabinet internal environment is adjusted in adjustment module, meanwhile, it supplies
Energy mould charging module in the block provides charging for power module.
In conclusion compared with prior art, the present invention is by the operating parameter of power distribution cabinet by display module in real time to each
The display of the working condition of a work component, facilitates administrator to understand the operation conditions of power distribution cabinet in time.
Ion type smog sensor is a kind of sensor stable and reliable in work, is widely used various fire protection warnings
In system, with the features such as the operation is stable, service life is long, low in energy consumption, the influence of not contaminated object and water.
The invention system can be monitored for various field settings, and be capable of providing some strong monitoring numbers
According to can safeguard the safety of factory or home environment jointly with warning reminding if there are abnormal conditions；Electricity can be monitored
The environment such as power, smog safeguard safe and reliable environment jointly.
When power distribution cabinet runs to low battery threshold value or is less than low battery threshold value, power distribution cabinet is closed by sending out lock instruction
Power supply allows the clear power distribution cabinet of user whether to have electricity so as to avoid the influence of empty electricity；Electric power detection module is for detecting power supply mould
Block remaining capacity, when power module remaining capacity deficiency, charging module provides charging effect for power module, and temperature is not predetermined
When in range so that radiating module is for dissipating heat from the power distribution cabinet.
After signal picker acquires signal, multiple-stage filtering and multistage amplification are carried out to signal, and will by CAN communication module
Signal is transferred to A/D conversion modules so that it is high that PLC control modules receive processing accuracy rate to signal.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (4)
1. a kind of monitoring system of power distribution cabinet, which is characterized in that including：
PLC control modules are electrically connected with power module, detection module and adjustment module, for controlling power module work
Start and stop, receive and process detection module transmission signal and control to adjust module work start and stop；
The PLC control modules include terminal interface, signal picker, signal processing integrated circuit and communication module, terminal
Interface is connected with running equipment to be monitored in electric system, and the signal picker acquires the data letter of the running equipment
Breath, the signal picker carry out multiple-stage filtering and multistage amplification by signal processing integrated circuit to data information, and by high-precision
Analog quantity is converted to digital quantity by the A/D conversion chips of degree, is input in MSP430F5529 microcontrollers, is then passed through
The processing of MSP430F5529 microcontrollers；
The power module includes charging module and power module, and the charging module provides charging effect for power module；
The detection module includes electric power detection module and humidity detecting module, smog sensing module and infrared sensor module, institute
Electric power detection module is stated for detecting power module remaining capacity, the humidity detecting module is wet inside power distribution cabinet for detecting
Degree；
The adjustment module includes radiating module, and the radiating module is for dissipating heat from the power distribution cabinet；
Monitoring device is monitored the field condition of power distribution cabinet by high-speed ball camera, transmits signals to radio receiving transmitting module,
And trigger positioning device and positioning signal occurs, and Video data real-time delivery to information-storing device is preserved；
Display module is used for the real-time display of the working condition of each work component of power distribution cabinet.
2. a kind of monitoring system of power distribution cabinet according to claim 1, it is characterised in that：The detection module further includes cigarette
Mist sensing module and infrared sensor module, the infrared sensor module is thermo-responsive detector, inside the smog sensing module
It is sensed using ion type smog.
3. a kind of monitoring system of power distribution cabinet according to claim 1, it is characterised in that：The MSP430F5529 monolithics
Machine is for judging whether the temperature in power distribution cabinet approaches critical threshold value of warning, when approaching critical threshold value of warning, controls radiating mould
Block dissipates heat from the power distribution cabinet；The MSP430F5529 microcontrollers are additionally operable to judge whether the remaining capacity of power module approaches
Critical threshold value of warning, when whether approaching critical threshold value of warning, control charging module provides charging for power module.
4. a kind of monitoring method of power distribution cabinet, it is characterised in that：Specifically include following steps：
Signal is passed to PLC control modules by S1, detection module；
S2, PLC control module send the control instruction to work for adjusting power distribution cabinet, institute by LAN to Date Conversion Unit
It states control instruction and serial interface communication mode is converted to by network transmission pattern, and convert thereof into corresponding control signal, and to tune
It saving module and power module sends the control signal so that power distribution cabinet internal environment is adjusted in adjustment module, meanwhile, it supplies
Energy mould charging module in the block provides charging for power module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810364331.1A CN108448727A (en) | 2018-04-23 | 2018-04-23 | A kind of monitoring system and method for power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810364331.1A CN108448727A (en) | 2018-04-23 | 2018-04-23 | A kind of monitoring system and method for power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108448727A true CN108448727A (en) | 2018-08-24 |
Family
ID=63201349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810364331.1A Pending CN108448727A (en) | 2018-04-23 | 2018-04-23 | A kind of monitoring system and method for power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108448727A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110058144A (en) * | 2019-04-26 | 2019-07-26 | 深圳德微电技术有限公司 | A kind of intelligent distribution box with fault position instant playback function |
| CN110601365A (en) * | 2019-09-23 | 2019-12-20 | 安徽华环电气设备有限公司 | Intelligent power distribution cabinet and method for monitoring power distribution cabinet |
| CN110764462A (en) * | 2019-11-27 | 2020-02-07 | 珠海横琴华迪科技有限公司 | PLC intelligent electric cabinet control method and device and PLC control server |
| CN113341858A (en) * | 2021-06-25 | 2021-09-03 | 苏州道和电力设计安装有限公司 | Intelligent safety monitoring method and system for power distribution cabinet |
| CN113933561A (en) * | 2021-09-10 | 2022-01-14 | 浙江方正家用电器质量检测有限公司 | Intelligent detection equipment for air conditioner cabinet |
| CN115167273A (en) * | 2022-09-05 | 2022-10-11 | 中建安装集团有限公司 | Construction power consumption energy-saving management control system on construction site |
| CN115388955A (en) * | 2022-10-25 | 2022-11-25 | 国网浙江省电力有限公司宁波市北仑区供电公司 | Power distribution cabinet monitoring method and system |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202853654U (en) * | 2012-09-17 | 2013-04-03 | 西北工业大学 | Electrification railway overhead contact line equipment wireless monitoring system |
| CN105929871A (en) * | 2016-04-21 | 2016-09-07 | 陈丹燕 | Power distribution cabinet monitoring system and method |
| CN205646858U (en) * | 2016-03-22 | 2016-10-12 | 天津欧世维尔科技有限公司 | Power control system of controllable temperature |
| CN206059923U (en) * | 2016-08-05 | 2017-03-29 | 高大鹏 | A kind of safety monitoring assembly of power distribution cabinet |
| CN106712184A (en) * | 2016-12-28 | 2017-05-24 | 佛山市顺德区摩斯达电子科技有限公司 | Power control method of air purifier and ozone air purifier |
| CN206542254U (en) * | 2017-03-01 | 2017-10-03 | 深圳市中电强能科技有限公司 | Multistage linking intelligent remote controls power distribution cabinet |
| CN206546185U (en) * | 2017-03-16 | 2017-10-10 | 北京市京电博源供用电工程安装有限公司 | A kind of switchgear house intelligent comprehensive supervising device |
| CN107240214A (en) * | 2017-07-31 | 2017-10-10 | 合肥光照信息科技有限公司 | A kind of electric power fire early-warning system and its application method |
| CN107255992A (en) * | 2017-06-23 | 2017-10-17 | 威海职业学院 | A kind of electric-automation control system |
| CN206829700U (en) * | 2017-04-13 | 2018-01-02 | 四川斯普信信息技术有限公司 | A kind of micromodule computer room of cabinet-level dynamic environment management |
-
2018
- 2018-04-23 CN CN201810364331.1A patent/CN108448727A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202853654U (en) * | 2012-09-17 | 2013-04-03 | 西北工业大学 | Electrification railway overhead contact line equipment wireless monitoring system |
| CN205646858U (en) * | 2016-03-22 | 2016-10-12 | 天津欧世维尔科技有限公司 | Power control system of controllable temperature |
| CN105929871A (en) * | 2016-04-21 | 2016-09-07 | 陈丹燕 | Power distribution cabinet monitoring system and method |
| CN206059923U (en) * | 2016-08-05 | 2017-03-29 | 高大鹏 | A kind of safety monitoring assembly of power distribution cabinet |
| CN106712184A (en) * | 2016-12-28 | 2017-05-24 | 佛山市顺德区摩斯达电子科技有限公司 | Power control method of air purifier and ozone air purifier |
| CN206542254U (en) * | 2017-03-01 | 2017-10-03 | 深圳市中电强能科技有限公司 | Multistage linking intelligent remote controls power distribution cabinet |
| CN206546185U (en) * | 2017-03-16 | 2017-10-10 | 北京市京电博源供用电工程安装有限公司 | A kind of switchgear house intelligent comprehensive supervising device |
| CN206829700U (en) * | 2017-04-13 | 2018-01-02 | 四川斯普信信息技术有限公司 | A kind of micromodule computer room of cabinet-level dynamic environment management |
| CN107255992A (en) * | 2017-06-23 | 2017-10-17 | 威海职业学院 | A kind of electric-automation control system |
| CN107240214A (en) * | 2017-07-31 | 2017-10-10 | 合肥光照信息科技有限公司 | A kind of electric power fire early-warning system and its application method |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110058144A (en) * | 2019-04-26 | 2019-07-26 | 深圳德微电技术有限公司 | A kind of intelligent distribution box with fault position instant playback function |
| CN110601365A (en) * | 2019-09-23 | 2019-12-20 | 安徽华环电气设备有限公司 | Intelligent power distribution cabinet and method for monitoring power distribution cabinet |
| CN110764462A (en) * | 2019-11-27 | 2020-02-07 | 珠海横琴华迪科技有限公司 | PLC intelligent electric cabinet control method and device and PLC control server |
| CN110764462B (en) * | 2019-11-27 | 2021-05-18 | 珠海横琴华迪科技有限公司 | PLC intelligent electric cabinet control method and device and PLC control server |
| CN113341858A (en) * | 2021-06-25 | 2021-09-03 | 苏州道和电力设计安装有限公司 | Intelligent safety monitoring method and system for power distribution cabinet |
| CN113933561A (en) * | 2021-09-10 | 2022-01-14 | 浙江方正家用电器质量检测有限公司 | Intelligent detection equipment for air conditioner cabinet |
| CN115167273A (en) * | 2022-09-05 | 2022-10-11 | 中建安装集团有限公司 | Construction power consumption energy-saving management control system on construction site |
| CN115388955A (en) * | 2022-10-25 | 2022-11-25 | 国网浙江省电力有限公司宁波市北仑区供电公司 | Power distribution cabinet monitoring method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108448727A (en) | A kind of monitoring system and method for power distribution cabinet | |
| CN206992800U (en) | A kind of monitoring system of the intelligent substation of Internet of Things | |
| CN204143233U (en) | IT-room environment monitoring system | |
| CN204790407U (en) | A controlling means for electric energy meter batch meter | |
| CN102879050A (en) | Water level and temperature online monitoring system for direct current grounding electrode detection well | |
| CN107436393A (en) | Fuse switch on-Line Monitor Device and method based on Internet of Things Network Communication | |
| CN110556923A (en) | Distribution transformer data monitoring terminal, monitoring system and monitoring method | |
| CN105698959A (en) | Dry-type air-core reactor overheating fault early warning system based on TVOC and temperature test | |
| CN201174613Y (en) | Network monitoring management system for transforming plant DC equipment | |
| CN110146731A (en) | A kind of electric metering box fire protection monitoring device and monitoring method | |
| CN108040236A (en) | A kind of household monitoring system based on cloud computing | |
| CN205334531U (en) | Intelligent early warning system is in time cleared up to transmission line corridor screen of trees | |
| CN203117742U (en) | Intelligent substation safety monitoring and early warning system | |
| CN208508613U (en) | A kind of intelligent substation monitoring system | |
| CN205407413U (en) | Regulator cubicle intelligence dehumidification on -line monitoring system among transmission of electricity electric power system | |
| CN207232305U (en) | Fuse switch on-Line Monitor Device based on Internet of Things Network Communication | |
| CN108471514A (en) | A kind of power distribution room failure monitoring system | |
| CN109031028A (en) | A kind of method and apparatus for monitoring voltage-limit type SPD operating condition on-line | |
| CN106207825A (en) | There is temperature online intellectual monitoring function and the contact box of three distant functions | |
| CN103630169A (en) | Temperature and humidity detecting and control system based on RF (radio frequency) wireless communication | |
| CN107860424A (en) | The early warning system of electricity exception early warning can be carried out | |
| CN106768407A (en) | A kind of dry reactor radio device for on-line monitoring temperature | |
| CN207744071U (en) | A kind of household monitoring system based on cloud computing | |
| CN209030239U (en) | Home intelligent terminal | |
| CN208766253U (en) | A kind of device for monitoring voltage-limit type SPD operating condition on-line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180824 |