CN107870595A - The intelligent treatment device for low-voltage distribution system based on IEC61850 - Google Patents
The intelligent treatment device for low-voltage distribution system based on IEC61850 Download PDFInfo
- Publication number
- CN107870595A CN107870595A CN201711335675.1A CN201711335675A CN107870595A CN 107870595 A CN107870595 A CN 107870595A CN 201711335675 A CN201711335675 A CN 201711335675A CN 107870595 A CN107870595 A CN 107870595A
- Authority
- CN
- China
- Prior art keywords
- processor
- treatment device
- low
- intelligent treatment
- iec61850
- 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
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/2506—Arrangements for conditioning or analysing measured signals, e.g. for indicating peak values ; Details concerning sampling, digitizing or waveform capturing
- G01R19/2509—Details concerning sampling, digitizing or waveform capturing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/2513—Arrangements for monitoring electric power systems, e.g. power lines or loads; Logging
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/006—Measuring power factor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
- G01R21/1331—Measuring real or reactive component, measuring apparent energy
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/10—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods using digital techniques
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25171—Serial, RS232
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25174—Ethernet
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25252—Microprocessor
Abstract
This disclosure relates to low-voltage distribution technical field, proposes a kind of intelligent treatment device for low-voltage distribution system based on IEC61850.The intelligent treatment device includes processor, switching input module, switching value output module, alternating current parameter acquisition module and Analog input mModule；Switching input module is electrically connected to processor, for gathering first switch amount signal；Switching value output module is electrically connected to processor, for exporting second switch amount signal；Alternating current parameter acquisition module is electrically connected to processor, for gathering electric current and voltage signal；Analog input mModule is electrically connected to processor, for gathering the analog signalses of sensor；The analog signalses of processor reception electric current and voltage signal, first switch amount signal and sensor are to complete electrical energy metering, power factor calculates, out-of-limit monitoring alarm.Interconnecting for each low-voltage distribution unit can be realized using the intelligent treatment device.
Description
Technical field
This disclosure relates to low-voltage distribution technical field, is matched somebody with somebody in particular to a kind of based on IEC61850 for low pressure
The intelligent treatment device of electric system.
Background technology
IEC61850 standards are the unique universal standards of power system automatic field.It realizes intelligent substation
Engineering running standardization.So that the engineering construction of intelligent substation becomes specification, unified and transparent.Whether which system collection
The intelligent substation engineering established into business can understand the structure and cloth of whole transformer station by SCD (system configuration) file
Office, have the function that for Intelligent transformer station development irreplaceable.
In low-voltage distribution field, for distribution link, information-based method is using based on industrial field bus skill at present
The device of art.Such as gather the multi-functional meter of information about power, the various I/O modules of acquisition state amount and integrated electric quantity acquisition and
Quantity of state is collected in integral multi-functional terminal end device.These above-mentioned meters, the fieldbus species of device application are various, cause
It is difficult to interconnect between distinct device.Furthermore the transformation and distribution system of whole factory, high-voltage transforming part IEC61850 is
Through having obtained good application, but it is not applied also in terms of low-voltage distribution, unnecessary trouble is caused in management.
Therefore, it is necessary to study a kind of intelligent treatment device for low-voltage distribution system based on IEC61850.
It should be noted that information is only used for strengthening the reason to the background of the disclosure disclosed in above-mentioned background section
Solution, therefore can include not forming the information to prior art known to persons of ordinary skill in the art.
The content of the invention
The purpose of the disclosure is to provide a kind of intelligent treatment device for low-voltage distribution system based on IEC61850,
And then one or more problem caused by the limitation of correlation technique and defect is at least overcome to a certain extent.
According to an aspect of this disclosure, there is provided a kind of Intelligent treatment for low-voltage distribution system based on IEC61850
Device, including：
Processor；
Switching input module, the processor is electrically connected to, for gathering first switch amount signal；
Switching value output module, the processor is electrically connected to, for exporting second switch amount signal；
Alternating current parameter acquisition module, the processor is electrically connected to, for gathering electric current and voltage signal；
Analog input mModule, the processor is electrically connected to, for gathering the analog signalses of sensor；
The processor receives the analog signalses of the electric current and voltage signal, first switch amount signal and sensor
To complete electrical energy metering, power factor calculates, out-of-limit monitoring alarm.
In a kind of exemplary embodiment of the disclosure, the intelligent treatment device also includes：
Human-computer interaction module, the processor is electrically connected to, for carrying out man-machine interaction.
In a kind of exemplary embodiment of the disclosure, the human-computer interaction module is included in display screen, keyboard, touch-screen
One or more.
In a kind of exemplary embodiment of the disclosure, the intelligent treatment device also includes：
Power module, the processor is electrically connected to, for providing power supply.
In a kind of exemplary embodiment of the disclosure, the processor includes：
Ethernet interface, for being connected with the low-voltage intelligent Distribution Management System of outside；
RS232 interface, it is connected for the program renewing device and debugging apparatus with outside.
In a kind of exemplary embodiment of the disclosure, the processor is embedded microprocessor.
In a kind of exemplary embodiment of the disclosure, the first switch amount signal includes：Reflect breaker work shape
The remote signalling of state.
In a kind of exemplary embodiment of the disclosure, the second switch amount signal includes：Control circuit-breaker switching on-off
Passive contact signal.
In a kind of exemplary embodiment of the disclosure, the analog signalses of the sensor include：Temperature transducer
Temperature signal.
In a kind of exemplary embodiment of the disclosure, the processor and the switching input module, switching value are defeated
Go out module, Analog input mModule and alternating current parameter acquisition module to connect using inserting mode.
The intelligent treatment device for low-voltage distribution system based on IEC61850 of the disclosure, including processor, switch
Measure input module, switching value output module, alternating current parameter acquisition module and Analog input mModule, On-off signal mould
Block, switching value output module, alternating current parameter acquisition module and Analog input mModule are all connected to processor, and switching value is defeated
Enter module to be used to gather first switch amount signal, alternating current parameter acquisition module is used to gather electric current and voltage signal, simulated
Amount input module is used for the analog signalses for gathering sensor, and processor receives electric current and voltage signal, first switch amount signal
And the analog signalses of sensor are to complete electrical energy metering, power factor calculates, out-of-limit monitoring alarm.On the one hand, adopt
With the intelligent treatment device, IEC61850 stipulations are used uniformly, avoids the species of fieldbus various, each low pressure can also be realized
Interconnecting between power supply unit.On the other hand, the intelligent treatment device is based on IEC61850, can be effectively whole work
The change power distribution information of factory is merged, convenient management.
It should be appreciated that the general description and following detailed description of the above are only exemplary and explanatory, not
The disclosure can be limited.
Brief description of the drawings
Accompanying drawing herein is merged in specification and forms the part of this specification, shows the implementation for meeting the disclosure
Example, and be used to together with specification to explain the principle of the disclosure.It should be evident that drawings in the following description are only the disclosure
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 schematically shows the structured flowchart of the intelligent treatment device for low-voltage distribution system based on IEC61850.
In figure：
1st, processor；
2nd, switching input module；
3rd, switching value output module；
4th, alternating current parameter acquisition module；
5th, Analog input mModule；
6th, human-computer interaction module；
7th, power module；
8th, low-voltage intelligent Distribution Management System.
Embodiment
Example embodiment is described more fully with referring now to accompanying drawing.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to example set forth herein；On the contrary, these embodiments are provided so that the disclosure will more
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Described feature, knot
Structure or characteristic can be incorporated in one or more embodiments in any suitable manner.In the following description, there is provided permitted
More details fully understand so as to provide to embodiment of the present disclosure.It will be appreciated, however, by one skilled in the art that can
Omitted with putting into practice the technical scheme of the disclosure one or more in the specific detail, or others side can be used
Method, constituent element, device, step etc..In other cases, be not shown in detail or describe known solution a presumptuous guest usurps the role of the host to avoid and
So that each side of the disclosure thickens.
In addition, accompanying drawing is only the schematic illustrations of the disclosure, it is not necessarily drawn to scale.Identical accompanying drawing mark in figure
Note represents same or similar part, thus will omit repetition thereof.Some block diagrams shown in accompanying drawing are work(
Can entity, not necessarily must be corresponding with physically or logically independent entity.These work(can be realized using software form
Energy entity, or these functional entitys are realized in one or more hardware modules or integrated circuit, or at heterogeneous networks and/or place
These functional entitys are realized in reason device device and/or microcontroller device.
It provide firstly in this example embodiment at a kind of intelligence for low-voltage distribution system based on IEC61850
Device is managed, the structured flowchart of the intelligent treatment device for low-voltage distribution system based on IEC61850 shown in reference picture 1 should
The intelligent treatment device for low-voltage distribution system based on IEC61850 can include processor 1, switching input module 2,
Switching value output module 3, alternating current parameter acquisition module 4, Analog input mModule 5 etc.；Switching input module 2 electrically connects
In the processor 1, for gathering first switch amount signal；Switching value output module 3 is electrically connected to the processor 1, is used for
Export second switch amount signal；Alternating current parameter acquisition module 4 is electrically connected to the processor 1, for gathering electric current and electricity
Press signal；Analog input mModule 5 is electrically connected to the processor 1, for gathering the analog signalses of sensor；The processing
Device 1 receives the analog signalses of the electric current and voltage signal, first switch amount signal and sensor to complete electric flux
Metering, power factor calculate, out-of-limit monitoring alarm.
Below, the Intelligent treatment for low-voltage distribution system based on IEC61850 in this example embodiment will be filled
Put and be further detailed.
Switching input module 2 is electrically connected to the processor 1, can be used for gathering first switch amount signal.Switching value
Input module 2 is a equipment that on-off model can be gathered to input, also commonly referred to as digital quantity I/O modules.It can incite somebody to action
On-off model is gathered to processor 1.In this example embodiment, first switch amount signal can include reflection breaker work
Make the remote signalling of state.Switching input module 2 has multiple interfaces, and part connects in breaker, and vacant part is stand-by state.
Switching input module 2 can gather breaker state in which, and the state can include：Breaker closes position, breaker jumps position,
Breaker energy storage, circuit breaker failure tripping operation etc..
Switching value output module 3 is electrically connected to the processor 1, can be used for exporting second switch amount signal.Switching value
Output module 3 is a equipment that on-off model can be controlled to output, also commonly referred to as digital quantity I/O modules.It can incite somebody to action
The on-off model that computer is sent, can be with the correlation-like of remote control switch by the correlation behavior of module controlling switch
State.In this example embodiment, second switch amount signal can include the passive contact signal of control circuit-breaker switching on-off, root
The divide-shut brake of breaker can be controlled according to the passive contact signal.Switching value output module 3 has multiple interfaces, and part is in open circuit
Device connects, and vacant part is stand-by state.Switching value output module 3 can control the state of breaker with output control signal,
The state can include：Breaker closing, circuit breaker trip etc..
In addition, it will be appreciated by persons skilled in the art that with On-off signal output module switching value can be replaced defeated
Enter module 2 and switching value output module 3.On-off signal output module be it is a can by on-off model gather input/
The equipment for controlling output.
Alternating current parameter acquisition module 4 is electrically connected to the processor 1, can be used for gathering electric current and voltage signal.
Alternating current parameter acquisition module 4 can include exchange transmitter and direct current 20mA acquisition modules etc., can first pass through exchange
AC signal is converted into 4-20mA direct currents by transmitter, then is gathered with direct current 20mA acquisition modules, and data reconvert is into exchange
Signal value.Certainly, it will be appreciated by persons skilled in the art that alternating current parameter acquisition module 4 can also be alternating current piezoelectricity
Flow acquisition module.In this example embodiment, alternating current parameter acquisition module 4 is alternating voltage current acquisition module, exchange
Voltage x current acquisition module can directly gather electric current and voltage signal.Current signal can be line loop electric current, voltage
Signal can be line bus voltage.
Analog input mModule 5 is electrically connected to the processor 1, can be used for the analog signalses for gathering sensor.Mould
Analog quantity input module 5 is a to gather the analog signalses of remote scene to the equipment of computer.Analog quantity is represented one
Determine any value of consecutive variations in scope, be an opposed state representation with digital quantity.Analog input mModule 5 can be with
For gathering the parameters such as the voltage of things, electric current, thermocouple, thermal resistance, temperature.In this example embodiment, sensor
Analog signalses can include the temperature signal of temperature transducer.Processor 1 can receive the electric current and voltage signal, first
The analog signalses of on-off model and sensor are to complete electrical energy metering, power factor calculates, out-of-limit monitoring alarm
And sequence of events recording etc..
Electric flux can be calculated according to current value and magnitude of voltage in processor 1.
Power factor is an important technical data of power system.Power factor is to weigh electrical equipment efficiency height
A coefficient.Power factor is low, illustrates that circuit is big for the reactive power of alternating magnetic field conversion, adds line powering damage
Lose, therefore power supply department is to there is certain standard requirement with the power factor of electric unit.In alternating current circuit, voltage and electric current it
Between the cosine of phase difference (Φ) be called power factor, represented with symbol cos Φ, numerically, power factor is active-power P
With apparent energy S ratio, i.e. cos Φ=P/S.
The intelligent treatment device can also include alarm, and the alarm electrically connects with processor 1.Out-of-limit monitoring alarm：
Multiple monitoring threshold values can be stored with processor 1, the monitoring threshold value can include：Voltage monitoring threshold value, current monitoring threshold
Value, monitoring temperature threshold value of each breaker etc.；When the temperature value of the magnitude of voltage of measurement, current value, each breaker exceedes
Monitoring threshold value corresponding to the value, processor 1 control alarm to be alarmed.
In this example embodiment, processor 1 is embedded microprocessor 1.Processor 1 can also connect including Ethernet
Mouth and RS232 interface etc., Ethernet interface can be used for being connected with the low-voltage intelligent Distribution Management System 8 of outside, be used for
Receive the control signal of low-voltage intelligent Distribution Management System 8 and transmit above-mentioned reception to low-voltage intelligent Distribution Management System 8
Analog signalses of electric current and voltage signal, first switch amount signal and sensor etc.；RS232 interface can be used for outside
Program renewing device and the debugging apparatus connection in portion, it can be used for the program renewal and debugging of the intelligent treatment device.
Processor 1 and the switching input module 2, switching value output module 3, Analog input mModule 5 and exchange
Electrical parameter acquisition module 4 is connected using inserting mode.Inserting mode is easy to connect, quick.Certainly, those skilled in the art can
With understanding, connected mode can also be attached using connector.
Further, intelligent treatment device can also include human-computer interaction module 6, and human-computer interaction module 6 can electrically connect
In the processor 1, can be used for carrying out man-machine interaction.In this example embodiment, human-computer interaction module 6 can include aobvious
One or more in display screen, keyboard, touch-screen.Staff can input some control datas by keyboard or touch-screen,
Electric current and voltage signal, first switch amount signal, the analog signalses of sensor can also be observed by display screen or touch-screen,
And handled by processor 1 the electric energy data arrived, power factor, out-of-limit monitoring alarm data etc..
Further, intelligent treatment device can also include power module 7, and power module 7 may be electrically connected to the place
Device 1 is managed, can be used for providing power supply for the intelligent treatment device.
The intelligent treatment device for low-voltage distribution system based on IEC61850 of the disclosure, can include processor,
Switching input module, switching value output module, alternating current parameter acquisition module and Analog input mModule, On-off signal
Module, switching value output module, alternating current parameter acquisition module and Analog input mModule are all connected to processor, switching value
Input module is used to gather first switch amount signal, and alternating current parameter acquisition module is used to gather electric current and voltage signal, mould
Analog quantity input module is used for the analog signalses for gathering sensor, and processor receives electric current and voltage signal, first switch amount letter
Number and sensor analog signalses to complete electrical energy metering, power factor calculate, out-of-limit monitoring alarm.On the one hand,
Using the intelligent treatment device, IEC61850 stipulations are used uniformly, avoid the species of fieldbus various, can also be realized each low
Interconnecting between press-fitting electric unit.On the other hand, the intelligent treatment device is based on IEC61850, can be effectively whole
The change power distribution information of factory is merged, convenient management.
Above-mentioned described feature, structure or characteristic can be incorporated in one or more embodiment party in any suitable manner
In formula, if possible, it is characterized in discussed in each embodiment interchangeable.In superincumbent description, there is provided many specific thin
Section fully understands so as to provide to embodiments of the present invention.It will be appreciated, however, by one skilled in the art that this can be put into practice
The technical scheme of invention is without one or more in the specific detail, or can use other methods, component, material
Material etc..In other cases, known features, material or operation are not shown in detail or describe to avoid obscuring each side of the present invention
Face.
Those skilled in the art will readily occur to the disclosure its after considering specification and putting into practice invention disclosed herein
Its embodiment.The application is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or
Person's adaptations follow the general principle of the disclosure and including the undocumented common knowledges in the art of the disclosure
Or conventional techniques.Description and embodiments are considered only as exemplary, and the true scope of the disclosure and spirit are by appended
Claim is pointed out.
Claims (10)
- A kind of 1. intelligent treatment device for low-voltage distribution system based on IEC61850, it is characterised in that including：Processor；Switching input module, the processor is electrically connected to, for gathering first switch amount signal；Switching value output module, the processor is electrically connected to, for exporting second switch amount signal；Alternating current parameter acquisition module, the processor is electrically connected to, for gathering electric current and voltage signal；Analog input mModule, the processor is electrically connected to, for gathering the analog signalses of sensor；The processor receive the analog signalses of the electric current and voltage signal, first switch amount signal and sensor to Complete electrical energy metering, power factor calculates, out-of-limit monitoring alarm.
- 2. the intelligent treatment device for low-voltage distribution system according to claim 1 based on IEC61850, its feature It is, the intelligent treatment device also includes：Human-computer interaction module, the processor is electrically connected to, for carrying out man-machine interaction.
- 3. the intelligent treatment device for low-voltage distribution system according to claim 2 based on IEC61850, its feature It is, the human-computer interaction module includes the one or more in display screen, keyboard, touch-screen.
- 4. the intelligent treatment device for low-voltage distribution system according to claim 1 based on IEC61850, its feature It is, the intelligent treatment device also includes：Power module, the processor is electrically connected to, for providing power supply.
- 5. the intelligent treatment device for low-voltage distribution system according to claim 1 based on IEC61850, its feature It is, the processor includes：Ethernet interface, for being connected with the low-voltage intelligent Distribution Management System of outside；RS232 interface, it is connected for the program renewing device and debugging apparatus with outside.
- 6. the intelligent treatment device for low-voltage distribution system according to claim 1 based on IEC61850, its feature It is, the processor is embedded microprocessor.
- 7. the intelligent treatment device for low-voltage distribution system according to claim 1 based on IEC61850, its feature It is, the first switch amount signal includes：Reflect the remote signalling of working state of circuit breaker.
- 8. the intelligent treatment device for low-voltage distribution system according to claim 1 based on IEC61850, its feature It is, the second switch amount signal includes：Control the passive contact signal of circuit-breaker switching on-off.
- 9. the intelligent treatment device for low-voltage distribution system according to claim 1 based on IEC61850, its feature It is, the analog signalses of the sensor include：The temperature signal of temperature transducer.
- 10. the intelligent treatment device for low-voltage distribution system according to claim 1 based on IEC61850, its feature It is, the processor is joined with the switching input module, switching value output module, Analog input mModule and alternating current Number acquisition module is connected using inserting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711335675.1A CN107870595A (en) | 2017-12-14 | 2017-12-14 | The intelligent treatment device for low-voltage distribution system based on IEC61850 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711335675.1A CN107870595A (en) | 2017-12-14 | 2017-12-14 | The intelligent treatment device for low-voltage distribution system based on IEC61850 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107870595A true CN107870595A (en) | 2018-04-03 |
Family
ID=61755854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711335675.1A Pending CN107870595A (en) | 2017-12-14 | 2017-12-14 | The intelligent treatment device for low-voltage distribution system based on IEC61850 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107870595A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5995911A (en) * | 1997-02-12 | 1999-11-30 | Power Measurement Ltd. | Digital sensor apparatus and system for protection, control, and management of electricity distribution systems |
| CN200950556Y (en) * | 2006-02-22 | 2007-09-19 | 上海茂索机电设备有限公司 | Low-voltage distribution microcomputer centralized management device |
| CN201336571Y (en) * | 2008-12-23 | 2009-10-28 | 上海德力西集团有限公司 | Intelligent monitoring system for status of medium-voltage switchgear |
| CN102185262A (en) * | 2011-02-10 | 2011-09-14 | 山东计保电气有限公司 | Intelligent integrated substation |
| CN103023149A (en) * | 2012-12-12 | 2013-04-03 | 天津市电力公司 | Intelligent power distribution terminal and intelligent power distribution system based on IEC61850 |
| CN202931028U (en) * | 2012-09-19 | 2013-05-08 | 北开电气集团有限公司 | Intelligent monitoring device of distribution transformer |
| CN104009549A (en) * | 2014-06-18 | 2014-08-27 | 遵义长征电器开关设备有限责任公司 | Intelligent controller for low-voltage intelligent circuit breaker |
| CN104659905A (en) * | 2013-11-21 | 2015-05-27 | 西安艾力特电子实业有限公司 | Intelligent low-voltage power distribution system |
| CN104734350A (en) * | 2015-03-05 | 2015-06-24 | 成都振中电气有限公司 | Low-voltage power distribution system for monitoring of factory electric consumption |
| CN204517263U (en) * | 2015-03-05 | 2015-07-29 | 成都振中电气有限公司 | Can the LV Distribution Monitoring System of on-site supervision |
| CN207541465U (en) * | 2017-12-14 | 2018-06-26 | 中国恩菲工程技术有限公司 | The intelligent treatment device for low-voltage distribution system based on IEC61850 |
-
2017
- 2017-12-14 CN CN201711335675.1A patent/CN107870595A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5995911A (en) * | 1997-02-12 | 1999-11-30 | Power Measurement Ltd. | Digital sensor apparatus and system for protection, control, and management of electricity distribution systems |
| CN200950556Y (en) * | 2006-02-22 | 2007-09-19 | 上海茂索机电设备有限公司 | Low-voltage distribution microcomputer centralized management device |
| CN201336571Y (en) * | 2008-12-23 | 2009-10-28 | 上海德力西集团有限公司 | Intelligent monitoring system for status of medium-voltage switchgear |
| CN102185262A (en) * | 2011-02-10 | 2011-09-14 | 山东计保电气有限公司 | Intelligent integrated substation |
| CN202931028U (en) * | 2012-09-19 | 2013-05-08 | 北开电气集团有限公司 | Intelligent monitoring device of distribution transformer |
| CN103023149A (en) * | 2012-12-12 | 2013-04-03 | 天津市电力公司 | Intelligent power distribution terminal and intelligent power distribution system based on IEC61850 |
| CN104659905A (en) * | 2013-11-21 | 2015-05-27 | 西安艾力特电子实业有限公司 | Intelligent low-voltage power distribution system |
| CN104009549A (en) * | 2014-06-18 | 2014-08-27 | 遵义长征电器开关设备有限责任公司 | Intelligent controller for low-voltage intelligent circuit breaker |
| CN104734350A (en) * | 2015-03-05 | 2015-06-24 | 成都振中电气有限公司 | Low-voltage power distribution system for monitoring of factory electric consumption |
| CN204517263U (en) * | 2015-03-05 | 2015-07-29 | 成都振中电气有限公司 | Can the LV Distribution Monitoring System of on-site supervision |
| CN207541465U (en) * | 2017-12-14 | 2018-06-26 | 中国恩菲工程技术有限公司 | The intelligent treatment device for low-voltage distribution system based on IEC61850 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106329721B (en) | Integral intelligent electric energy meter and electric-power metering and Control protection system | |
| CN104239059B (en) | Intelligence based on full model matches somebody with somebody the construction method of electricity consumption unified information support platform | |
| CN201532416U (en) | Intelligent cable monitor | |
| CN106972636B (en) | A kind of smart grid detection platform based on cloud computing | |
| CN103823433A (en) | Method for realizing relay protection equipment on-line monitoring by use of communication process analysis | |
| CN104580245B (en) | A kind of 104 packet parsing system of distribution terminal and its analytic method | |
| CN109782060B (en) | Lean line loss analysis system | |
| CN101895152B (en) | Intelligent interface device of digital transformer substation switch | |
| CN104505937B (en) | A kind of interval distribution monitor management system | |
| CN201570909U (en) | Building special-purpose bus intelligence control system | |
| CN103346044B (en) | With the low-voltage circuit breaker of connecting terminal block temperature rise monitoring device | |
| CN201374500Y (en) | Intelligent power distribution cabinet | |
| CN202351676U (en) | Energy consumption metering and production safety monitoring system | |
| CN207541465U (en) | The intelligent treatment device for low-voltage distribution system based on IEC61850 | |
| CN203398043U (en) | Low-voltage breaker with connecting terminal block temperature rise monitoring device | |
| CN207650261U (en) | A kind of new distribution network data acquisition terminal | |
| CN202524166U (en) | On-line monitoring and protection device used in feeder automation system | |
| CN105207353B (en) | The framework of intelligent substation station domain Protection control system | |
| CN208142844U (en) | A kind of photovoltaic electric station grid connection device | |
| CN103545805A (en) | Modeling-based railway power supply arm monitoring method | |
| CN208835837U (en) | Long-range involution equipment and system | |
| CN201294370Y (en) | Intelligent control protection and management device | |
| CN107870595A (en) | The intelligent treatment device for low-voltage distribution system based on IEC61850 | |
| CN101750985B (en) | Remote temperature sensing and monitoring system and method for 0.4kV low voltage switch | |
| CN101409460A (en) | Visual locale bus power distribution system apparatus for dangerous situation |
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 |