CN110086145A - A kind of breaker - Google Patents
A kind of breaker Download PDFInfo
- Publication number
- CN110086145A CN110086145A CN201910345359.5A CN201910345359A CN110086145A CN 110086145 A CN110086145 A CN 110086145A CN 201910345359 A CN201910345359 A CN 201910345359A CN 110086145 A CN110086145 A CN 110086145A
- Authority
- CN
- China
- Prior art keywords
- circuit
- main control
- electric power
- control unit
- breaker
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0092—Details of emergency protective circuit arrangements concerning the data processing means, e.g. expert systems, neural networks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
Landscapes
- Engineering & Computer Science (AREA)
- Artificial Intelligence (AREA)
- Evolutionary Computation (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Abstract
The invention proposes a kind of breaker, breaker includes: main control unit, storage unit, switch unit, and main control unit is electrically connected with storage unit, switch unit respectively, and storage unit is for storing history parameters of electric power information, on-off threshold value, preset instructions;Switch unit is used to control the on-off for the circuit connecting with breaker;Main control unit is used to control itself and storage unit, switch unit execute following steps: main control unit obtains the history parameters of electric power information of circuit, and the on-off threshold value of circuit is determined according to history parameters of electric power information;The current parameters of electric power information of detection circuit judges whether parameters of electric power information is more than on-off threshold value;The circuit if so, main control unit controls switch unit.The present invention can be according to the on-off threshold value of the parameters of electric power situation adjustment breaker of the circuit of its connection to adapt to different circuits, and protects to it, eliminates the puzzlement of user.
Description
Technical field
The present invention relates to field of circuit control more particularly to a kind of breakers.
Background technique
Breaker can be used to distribute electric energy, in appliance startings such as asynchronous motor, synchronous motor, TV, refrigerator, water heaters
And power circuit and electric appliance etc. and the relevant equipment of electricity are carried out and are protected when work, when they occur serious overload or
Energy automatic shutdown circuit when the failures such as short-circuit and under-voltage, function are equivalent to Fuse switch and cross the group of underheat relay etc.
It closes.And change components are not needed generally after disjunction fault current.Currently, breaker is in factory, school, family etc.
Various electricity utilization sites are widely used.
But current breaker when leaving the factory fixed by its on-off threshold value, it cannot be according to the parameters of electric power situation of circuit
It is adjusted to adapt to different circuits, therefore, after breaker is installed in inappropriate circuit, it may appear that on-off threshold value
Greater than overvoltage or overcurrent, breaker is failure to actuate, and circuit or on-off threshold value cannot be protected close to running current, open circuit
The case where device frequent starting, breaker cannot protect the electric appliance of circuit and circuit connection in the case of these, cause to user
Puzzlement.
Summary of the invention
In view of this, the invention proposes a kind of breaker, it can be according to the parameters of electric power situation tune of the circuit of its connection
Whole on-off threshold value protects it with adapting to different circuits, eliminates the puzzlement of user.
The technical scheme of the present invention is realized as follows: the present invention provides a kind of breakers, wherein the breaker packet
Include: main control unit (101), storage unit (102), switch unit (103), the main control unit (101) respectively with the storage
Unit (102), the switch unit (103) electrical connection, the storage unit (102) for store history parameters of electric power information,
On-off threshold value, preset instructions;The switch unit (103) is used to control the on-off for the circuit connecting with the breaker;It is described
Main control unit (101) is for controlling itself and the storage unit (102), the switch unit (103) execution following steps: main
The history parameters of electric power information that unit (101) obtain circuit is controlled, the circuit is determined according to the history parameters of electric power information
On-off threshold value;The current parameters of electric power information for detecting the circuit judges whether the parameters of electric power information is more than the on-off
Threshold value;If so, main control unit (101) control switch unit (103) disconnects the circuit.
On the basis of above technical scheme, it is preferred that the history parameters of electric power information includes the circuit default
At least one of voltage, current information in time.
On the basis of above technical scheme, it is preferred that the main control unit (101) passes through the corresponding concentration of the circuit
At least one of device, storage unit (102), internet, intelligent terminal obtain history parameters of electric power information.
On the basis of above technical scheme, it is preferred that the breaker further includes communication unit (104), communication unit
(104) it is electrically connected with main control unit (101), for obtaining and transmitting information, the main control unit (101) passes through the communication unit
First (104) realize human-computer interaction, and the main control unit (101) obtains the history parameters of electric power information of circuit, according to the history
Parameters of electric power information determined before the step of on-off threshold value of the circuit further include: the main control unit (101) passes through described
Communication unit (104) acquisition instruction judges whether described instruction is preset instructions;Lead to if so, the main control unit (101) executes
Cross the step of breaker obtains history parameters of electric power information.
Still more preferably, the main control unit (101) disconnects the step of the circuit by the switch unit (103)
After rapid further include: the parameters of electric power information for stating circuit is stored in the storage unit (102) by the main control unit (101)
In, and the parameters of electric power information is sent to by pre-set user by the communication unit (104).
Still more preferably, the step that the information is sent to pre-set user by the communication unit (104)
After rapid further include: the main control unit (101) is referred to by the conducting that the communication unit (104) acceptance presupposition user issues
It enables, the switch unit (103) is controlled according to the turn-on command, the circuit is connected.
On the basis of above technical scheme, the on-off threshold value includes at least one of voltage, current threshold.
Still more preferably, the current parameters of electric power information of the detection circuit, judges that the circuit information is
No to specifically include more than the step of on-off threshold value: the main control unit (101) obtains the real-time current or reality of the circuit
When voltage, judge whether the real-time current or the real-time voltage are more than the voltage, current threshold.
Still more preferably, the switch unit (103) includes at least switch-dividing (1031) all the way, every circuit with extremely
Few switch-dividing (1031) all the way connects;The main control unit (101) controls the step that the switch unit (103) disconnects the circuit
Suddenly specifically include: the main control unit (101) determine the parameters of electric power information be more than the on-off threshold value after, to the switch
Unit (103) issues open command and controls the circuit connection after the switch unit (103) receives the open command
The switch-dividing (1031) disconnects, and disconnects the circuit.
Still more preferably, the switch unit (103) further includes at least one driving motor (1032), described separated
(1031) are closed to connect with the driving motor (1032), what the switch-dividing (1031) of the control circuit connection disconnected
Step specifically includes: main control unit (101) the Xiang Suoshu switch unit (103) sends described disconnected comprising the first enabled instruction
Instruction is opened, the driving motor (1032) works after receiving first enabled instruction, and the switch-dividing (1031) is pushed to disconnect.
A kind of breaker of the invention has the advantages that compared with the existing technology
(1) present invention obtains the history parameters of electric power information of circuit by the main control unit of breaker, according to history electricity
Force parameter information determines the on-off threshold value of the circuit, and according to the real-time electric power parameter information of circuit whether be more than on-off threshold value come
The on-off of control circuit, can be according to the on-off threshold value of the parameters of electric power situation adjustment breaker of the circuit of its connection to adapt to not
Same circuit, and it is protected, eliminate the puzzlement of user.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structure chart of one embodiment of breaker of the present invention;
Fig. 2 is the work flow diagram of one embodiment of breaker of the present invention;
Fig. 3 is the structure chart of another embodiment of breaker of the present invention.
Specific embodiment
Below in conjunction with embodiment of the present invention, the technical solution in embodiment of the present invention is carried out clearly and completely
Description, it is clear that described embodiment is only some embodiments of the invention, rather than whole embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all
Other embodiments shall fall within the protection scope of the present invention.
Fig. 1, Fig. 2 are please referred to, Fig. 1 is the structural schematic diagram of an embodiment of breaker of the present invention, and Fig. 2 is open circuit of the invention
The work flow diagram of one embodiment of device.It is illustrated in conjunction with breaker of the Fig. 1 and Fig. 2 to the application.
Often the most of the time keeps the parameters of electric power such as the voltage and electric power of same circuit, active power, reactive power
In stable state, only fraction of time changes, even if variation, the parameters of electric power which generates is fluctuated relative to electricity
The parameters of electric power very little on road.Therefore, the current of circuit can be speculated according to the history parameters of electric power situation of circuit and is not sent a telegram here
Force parameter variation range, and then determine the on-off threshold value of circuit.
Breaker of the invention includes: main control unit 101, storage unit 102 and switch unit 103, wherein master control list
Member 101 is electrically connected with storage unit 102, switch unit 103 respectively.
In the present embodiment, main control unit 101 by RS-485 bus respectively with storage unit 102 and switch unit 103
Electrical connection, and instruction and transmission data are sent to storage unit 102 and switch unit 103 by RS-485 bus.
In other embodiments, main control unit 101 can also by RS-232 bus, IEEE-488 bus, usb bus with
And at least one of CAN bus and LIN bus are electrically connected with storage unit 102 and switch unit 103 respectively, are not limited herein
It is fixed.
Storage unit 102 is for storing history parameters of electric power information, on-off threshold value, preset instructions.
In the present embodiment, storage unit 102 is eeprom chip, and storage unit 102 can be in other embodiments
For EPROM chip, it is not limited here.
In the present embodiment, storage unit 102 can be both provided separately with main control unit 101, can also be storage unit
102 are merged into main control unit 101, and main control unit 101 and storage unit 102 are a kind of function division of the invention, not
Practical structures of the invention are represented, this will not be repeated here.
The circuit connection of switch unit 103 and breaker control, main control unit 101 pass through 103 control circuit of switch unit
On-off.
In the present embodiment, main control unit 101 controls itself and switch unit 103 and storage unit 102 at work
Work, wherein main control unit 101 at work pass through following below scheme realize circuit breaker control circuit on-off function.
S201: the history parameters of electric power information of circuit is obtained, the on-off threshold of circuit is determined according to history parameters of electric power information
Value.
In the present embodiment, main control unit 101 includes SOC (SystemonChip, systems-on-a-chip), and kernel is based on
ARM32 Cortex-MOCPU designs, realize between main control unit 101 and switch unit 103 and storage unit 102
RS-485 local communication.And main control unit 101 further includes detection module, and the circuit of the detection module and breaker control connects
It connects, main control unit 101 obtains the parameters of electric power such as the voltage of every circuit, electric current by the metering module.
At work, main control unit 101 obtains the history parameters of electric power of the circuit of breaker connection within a preset time, looks into
The voltage in parameters of electric power, current peak are looked for and obtained, the on-off threshold value of circuit is determined according to the voltage, current peak.Wherein,
The on-off threshold value is at least one of voltage, current threshold.
In the present embodiment, the size of on-off threshold value can be determined according to voltage, the current peak in parameters of electric power, wherein
If voltage, current information when the voltage, current peak information are the abnormal conditions such as short circuit, overvoltage, overcurrent, lead to
Disconnected threshold value may be less than or equal to the voltage, current peak information, but be greater than voltage, current information when circuit works normally.
If the voltage, current peak information are voltage, the current information when circuit works normally, on-off threshold value is greater than electricity
Voltage, current information when road works normally.Wherein, 1.1 of voltage, current peak when on-off threshold value can be normal work
Again, 1.2 times, 1.15 times and other multiples, it is not limited here.
Wherein, the history parameters of electric power that the main control unit 101 of breaker obtains circuit can be main control unit from breaker
Storage unit 102 in obtain, be also possible to obtain by grid company in the concentrator that subscriber board area is arranged, can also be with
It is to be obtained after being connect by way of wire communication or wireless telecommunications with intelligent terminals such as internet, mobile phone, computers, it can be with
It is that user is manually entered, it is not limited here.
In other embodiments, the main control unit 101 of breaker is in the history electricity that can not obtain circuit through the above way
After force parameter, the parameters of electric power of current circuit within a preset time can also be acquired, and the parameters of electric power is set as history electric power
Parameter determines the on-off threshold value of circuit according to the history parameters of electric power.
In the present embodiment, preset time can be one day, one week and one month, and user can set according to their needs
It is fixed, it is not limited here.
Preset time is stored in the storage unit 102 of breaker, wherein preset time can be user and pre-enter simultaneously
It is stored in storage unit 102, after can also be that main control unit 101 is networked, downloads and deposit from server or intelligent terminal
Storage only needs main control unit 101 that can obtain preset time in storage unit 102, and obtains circuit according to the preset time
Voltage, current information within a preset time, it is not limited here.
In the present embodiment, the circuit that breaker connects can be one and be also possible to a plurality of, the master of breaker
The history parameters of electric power that unit 101 obtains each circuit is controlled, and is that every circuit is respectively set according to the history parameters of electric power
Corresponding on-off threshold value.
In a specific embodiment, preceding twenty four hours, current time are 7: 40 to preset time for it, open circuit
After the main control unit 101 of device starts, which was obtained in 7: 40 7 points up to now of yesterday by the corresponding concentrator of circuit
Voltage, current information between 40 determine the on-off threshold value of circuit according to the voltage, current information.
In another specific embodiment, preset instructions are " unlatchings ", preset time preceding twenty four hours for it, currently
Time is 7: 40, after the main control unit 101 of breaker receives " unlatching " instruction of user's input, determines that the instruction is default
Instruction, main control unit 101 by the corresponding concentrator of circuit obtain the circuit yesterday 7: 40 up to now 7: 40 it
Between voltage, current information, the on-off threshold value of circuit is determined according to the voltage, current information.
S202: the current parameters of electric power information of detection circuit judges whether to reach or more than logical according to parameters of electric power information
Disconnected threshold value.If so, S203 is executed, if it is not, executing S204.
After determining the on-off threshold value of circuit, the main control unit 101 of breaker detects the circuit of its connection, obtains the circuit
Current parameters of electric power obtains the current voltage of circuit, current information according to the parameters of electric power, by the on-off of the information and the circuit
Threshold value compares, and judges whether it is more than on-off threshold value.
In the present embodiment, on-off threshold value can with voltage threshold, can also be current threshold, be also possible to voltage threshold,
The combination of current threshold, this will not be repeated here.
In a specific embodiment, on-off threshold value is voltage threshold 300V, and main control unit obtains the circuit ginseng of circuit
Number, the real-time voltage value of circuit is determined according to the circuit parameter.Breaker is after the real-time voltage value for obtaining circuit, by itself and electricity
Pressure threshold value 300V is compared, and judges real-time voltage value whether more than 300V, if being more than, it is determined that is more than on-off threshold value.
In another specific embodiment, preset threshold is voltage threshold 300V, current threshold 2A, and main control unit obtains
The circuit parameter of circuit determines the real-time voltage value and real-time current value of circuit according to the circuit parameter.Breaker is obtaining electricity
After the real-time voltage value and real-time current value on road, it is compared with voltage threshold 300V and current threshold 2A, if wherein one
It is a to be greater than voltage threshold or current threshold, it is determined that be more than on-off threshold value.
S203: disconnecting circuit.
After main control unit 101 determines the on-off threshold value for meeting or exceeding circuit according to the current parameters of electric power of circuit, Xiang Kai
It closes unit 103 and issues the instruction for disconnecting the circuit, switch unit 103 disconnects the circuit after receiving instruction.
S204: tend to remain on circuit.
The main control unit 101 of breaker protects circuit after the real-time electric power parameter for determining circuit is no more than on-off threshold value
Hold on state, and obtain the parameters of electric power of circuit in real time, judge according to the parameters of electric power it is no more than on-off threshold value, and by the electricity
Force parameter is recorded in storage unit 102.
Referring to Fig. 3, Fig. 3 is the structural schematic diagram of another embodiment of breaker of the present invention.Break in conjunction with Fig. 3 to of the invention
Road device is described further.
The breaker of the present embodiment is in addition to including main control unit 101 as described above, storage unit 102 and switch unit
103, it further include communication unit 104, for communication unit 104 for obtaining and transmitting information, main control unit 101 passes through communication unit
104 realize human-computer interaction.
Wherein, main control unit 101 is electrically connected with communication unit 104.
In the present embodiment, communication unit 104, which can be WiFi, bluetooth, touch screen etc. and can obtain and transmit user, refers to
The device of order, this will not be repeated here.
In the present embodiment, it in order to guarantee the accuracy of the on-off threshold value circuit different with adaptation, is obtained in main control unit 101
Before the history parameters of electric power of sense circuit, first pass through communication unit 104 obtain user input instruction, judge the instruction whether be
Preset instructions, if so, main control unit 101 executes the step of obtaining history parameters of electric power.Wherein, preset instructions are stored in open circuit
In the storage unit 102 of device, main control unit 101 obtains preset instructions from storage unit 102, and by the preset instructions and user
The instruction of input compares, and judges whether the two matches, if matching, is confirmed as preset instructions, executes and obtains history
The step of parameters of electric power, keeps original state if it is not, not executing the step of obtaining history parameters of electric power then.
The breaker of the present embodiment obtain user instruction, and according to the instruction obtain history parameters of electric power after, breaker
It obtains the current parameters of electric power of circuit and judges whether arrival or the workflow more than on-off threshold value and above-described embodiment phase
Together, this will not be repeated here.
In the present embodiment, switch unit 103 further includes at least switch-dividing 1031 and connecting all the way with switch-dividing 1031
Driving motor 1032, the switch-dividing 1031 that each driving motor 1032 connects is different, every circuit and at least switch-dividing all the way
1031 connections, and the switch-dividing 1031 of every circuit connection is different, controls the circuit by the switch-dividing 1031 of circuit connection
Conducting and shutdown, the shutdown and closure of switch-dividing 1031 are driven by driving motor 1032.
After the main control unit 101 of breaker meets or exceeds on-off threshold value according to the parameters of electric power of circuit is determining, search simultaneously
Determine the switch-dividing 1031 of the circuit connection, and the driving motor 1032 being correspondingly connected with the switch-dividing 1031, and to correspondence
Driving motor 1032 issue the first enabled instruction, driving motor 1032 receive the first enabled instruction after work, push switch-dividing
1031 disconnect, and then disconnect the circuit of work at present.
The circuit information of shutdown is checked for the ease of user, to handle it.In breaker control driving motor
After 1032 drive the circuit of works at present to disconnect, main control unit 101 is by the title of the circuit currently turned off, number and circuit
The relevant informations such as voltage, electric current are recorded in storage unit 102, and send that information to default use by communication unit 104
Family.
In the present embodiment, main control unit 101 is in the circuit information for sending shutdown to pre-set user by communication unit 104
Afterwards, the open command that user sends can also be received by communication unit 104, is controlled on corresponding circuit according to the open command
Switch-dividing 1031 be closed, make the circuit be connected.
Wherein, main control unit 101 can be according to the circuit that the instruction of user is opened and turn off after reaching on-off threshold value
Circuit, may not be the circuit for reaching and turning off after on-off threshold value, only need breaker that can control the circuit on or off i.e.
Can, it is not limited here.
In other embodiments, main control unit 101 can not also be stood after the circuit of confirmation work at present is preinstalled circuit
The circuit is turned off, the information such as the title of the circuit of work at present, number, voltage, electric current first can also be sent to user, is led to
It crosses communication unit 104 and obtains the instruction that user returns, according to the instruction breaking circuit or maintain open state.
In a specific implement scene, the on-off threshold value of circuit is 300V, and the main control unit 101 of breaker obtains electricity
The parameters of electric power on road obtains the real-time voltage value of circuit according to the parameters of electric power, is determining that real-time voltage value meets or exceeds
After 300V, the information such as voltage, electric current before circuit shutdown are sent to user by internet by breaking circuit, and according to
The instruction that family returns carries out alignment processing.
In another specific implement scene, the on-off threshold value of circuit is 300V, and the main control unit 101 of breaker obtains
The parameters of electric power of circuit obtains the real-time voltage value of circuit according to the parameters of electric power, after determining that voltage value is more than 300V, by 2
The information such as number circuit voltage, electric current are sent to user by internet, receive shutdown instruction or modification on-off threshold that user returns
The instruction of value instructs according to the shutdown or modifies on-off threshold value instruction breaking circuit or modification on-off threshold value.
The utility model has the advantages that the present invention obtains the history parameters of electric power of circuit by breaker, it is true according to the history parameters of electric power
The on-off threshold value of the fixed circuit, and whether be more than on-off threshold value come the on-off of control circuit according to the real-time electric power parameter of circuit,
Can be according to the parameters of electric power situation adjustment on-off threshold value of the circuit of its connection to adapt to different circuits, and it is protected
Shield, eliminates the puzzlement of user.
The foregoing is merely better embodiments of the invention, are not intended to limit the invention, all of the invention
Within spirit and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of breaker, which is characterized in that the breaker includes: main control unit (101), storage unit (102), switch list
First (103), the main control unit (101) are electrically connected with the storage unit (102), the switch unit (103) respectively,
The storage unit (102) is for storing history parameters of electric power information, on-off threshold value, preset instructions;
The switch unit (103) is used to control the on-off for the circuit connecting with the breaker;
The main control unit (101) executes such as controlling itself with the storage unit (102), the switch unit (103)
Lower step:
Main control unit (101) obtains the history parameters of electric power information of circuit, according to history parameters of electric power information determination
The on-off threshold value of circuit;
The current parameters of electric power information for detecting the circuit judges whether to reach or more than described according to the parameters of electric power information
On-off threshold value;
If so, main control unit (101) control switch unit (103) disconnects the circuit.
2. breaker as described in claim 1, which is characterized in that the history parameters of electric power information includes the circuit pre-
If at least one of voltage, current information in the time.
3. breaker as described in claim 1, which is characterized in that the main control unit (101) is corresponding by the circuit
At least one of concentrator, storage unit (102), internet, intelligent terminal obtain history parameters of electric power information.
4. breaker as described in claim 1, which is characterized in that the breaker further includes communication unit (104), communication unit
First (104) are electrically connected with main control unit (101), for obtaining and transmitting information,
The main control unit (101) realizes human-computer interaction by the communication unit (104), and the main control unit (101) obtains
The history parameters of electric power information of circuit, the step of on-off threshold value of the circuit is determined according to the history parameters of electric power information it
Before further include: the main control unit (101) judges whether described instruction is pre- by the communication unit (104) acquisition instruction
If instruction;If so, the main control unit (101) executes the step of obtaining history parameters of electric power information by the breaker.
5. breaker as claimed in claim 4, which is characterized in that the main control unit (101) passes through the switch unit
(103) after the step of disconnecting the circuit further include: the main control unit (101) stores the parameters of electric power information for stating circuit
The parameters of electric power information is sent to default use in the storage unit (102), and through the communication unit (104)
Family.
6. breaker as claimed in claim 5, which is characterized in that it is described by the communication unit (104) by the information
After the step of being sent to pre-set user further include:
The main control unit (101) passes through the turn-on command that the communication unit (104) acceptance presupposition user issues, according to described
Turn-on command controls the switch unit (103) and the circuit is connected.
7. breaker as described in claim 1, which is characterized in that the on-off threshold value include voltage, in current threshold extremely
Few one kind.
8. breaker as claimed in claim 7, which is characterized in that the current parameters of electric power information of the detection circuit,
Judge that the step of whether circuit information is more than the on-off threshold value specifically includes: described in the main control unit (101) obtains
The real-time current or real-time voltage of circuit judge whether the real-time current or the real-time voltage are more than the voltage, electric current
Threshold value.
9. breaker as claimed in claim 7, which is characterized in that
The switch unit (103) includes at least switch-dividing (1031) all the way, every circuit and at least switch-dividing (1031) all the way
Connection;
The step of main control unit (101) control switch unit (103) disconnects the circuit specifically includes:
The main control unit (101) determines that the parameters of electric power information is more than Xiang Suoshu switch unit after the on-off threshold value
(103) it issues open command and controls the described of the circuit connection after the switch unit (103) receives the open command
Switch-dividing (1031) disconnects, and disconnects the circuit.
10. breaker as claimed in claim 9, which is characterized in that the switch unit (103) further includes at least one driving
Motor (1032), the switch-dividing (1031) connect with the driving motor (1032),
The step of switch-dividing (1031) of the control circuit connection disconnects specifically includes:
Main control unit (101) the Xiang Suoshu switch unit (103) sends the open command comprising the first enabled instruction, institute
It states after driving motor (1032) receive first enabled instruction and works, the switch-dividing (1031) is pushed to disconnect.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910345359.5A CN110086145A (en) | 2019-04-26 | 2019-04-26 | A kind of breaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910345359.5A CN110086145A (en) | 2019-04-26 | 2019-04-26 | A kind of breaker |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110086145A true CN110086145A (en) | 2019-08-02 |
Family
ID=67417113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910345359.5A Pending CN110086145A (en) | 2019-04-26 | 2019-04-26 | A kind of breaker |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110086145A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111525503A (en) * | 2020-04-29 | 2020-08-11 | 柳州海格电气股份有限公司 | Method and device for intelligent Internet of things universal circuit breaker |
CN113690841A (en) * | 2021-07-02 | 2021-11-23 | 芯海科技(深圳)股份有限公司 | Circuit breaker and configuration method thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN206657380U (en) * | 2016-12-30 | 2017-11-21 | 贵州电网有限责任公司六盘水供电局 | Distribution network protection definite value automatically generates and nucleus correcting system |
CN108807101A (en) * | 2018-06-19 | 2018-11-13 | 李秀才 | The breaker of tracking load variation automatic adjusting rated value |
CN109428315A (en) * | 2017-08-23 | 2019-03-05 | 天津市中力神盾电子科技有限公司 | Self-adaptive protection method, device and system |
-
2019
- 2019-04-26 CN CN201910345359.5A patent/CN110086145A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN206657380U (en) * | 2016-12-30 | 2017-11-21 | 贵州电网有限责任公司六盘水供电局 | Distribution network protection definite value automatically generates and nucleus correcting system |
CN109428315A (en) * | 2017-08-23 | 2019-03-05 | 天津市中力神盾电子科技有限公司 | Self-adaptive protection method, device and system |
CN108807101A (en) * | 2018-06-19 | 2018-11-13 | 李秀才 | The breaker of tracking load variation automatic adjusting rated value |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111525503A (en) * | 2020-04-29 | 2020-08-11 | 柳州海格电气股份有限公司 | Method and device for intelligent Internet of things universal circuit breaker |
CN113690841A (en) * | 2021-07-02 | 2021-11-23 | 芯海科技(深圳)股份有限公司 | Circuit breaker and configuration method thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106663937B (en) | Selective breaker | |
CN106877311B (en) | A kind of direct current photovoltaic generating system | |
EP4020750A1 (en) | Device and method for blocking current using disconnector | |
US20220332207A1 (en) | Electric vehicle charger with load shedding | |
CN110086145A (en) | A kind of breaker | |
JP5669537B2 (en) | Power monitoring control device and breaker | |
CN106208384B (en) | Household equipment power utilization safety learning system | |
CN202978426U (en) | Fault detection terminal based on power distribution automation | |
CN105896496A (en) | Multi-stage differential protection power distribution automation device employing magnetic-control rapid circuit breaker | |
CN208226541U (en) | A kind of controllable cathode ground connection and buffer circuit and photovoltaic inverting system | |
CN110138078A (en) | 10KV dual power supply prepared auto restart automatic switching control equipment and method | |
CN110021911A (en) | A kind of circuit control method based on breaker | |
CN203339997U (en) | Motor voltage reduction starting protector | |
CN204760332U (en) | Circuit breaker operating device controlgear and control box thereof | |
CN209994103U (en) | Hybrid switch with soft start and protection functions for DC power distribution system | |
An et al. | Development of a smart low voltage circuit breaker with integrated protection and control functions based on wireless communications | |
CN203039358U (en) | An AC brake opening and closing self-holding circuit | |
CN111431181A (en) | Control method and device for spare power automatic switching in power system and spare power automatic switching of power system | |
CN113030565A (en) | Load identification intelligent electric meter with input protection function | |
CN105182064A (en) | Controller for controlling charges of three-phase electric energy meter | |
EP2884624A1 (en) | Energy management device, and energy-management-device control method | |
CN110366302A (en) | Circuit control device, method and system capable of switching working modes | |
CN204333939U (en) | Relay protection and adaptive polarizing memory voltage time constant | |
CN103236808A (en) | Voltage reduction start protector for motor | |
CN214543640U (en) | Three-phase unbalanced automatic transfer switch |
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 |
Application publication date: 20190802 |
|
RJ01 | Rejection of invention patent application after publication |