CN107104511A - The control device and system of breaker - Google Patents
The control device and system of breaker Download PDFInfo
- Publication number
- CN107104511A CN107104511A CN201710513976.2A CN201710513976A CN107104511A CN 107104511 A CN107104511 A CN 107104511A CN 201710513976 A CN201710513976 A CN 201710513976A CN 107104511 A CN107104511 A CN 107104511A
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- power supply
- control device
- breaker
- module
- master controller
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Classifications
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- H02J13/0017—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/06—Arrangements for supplying operative power
Landscapes
- Breakers (AREA)
Abstract
The invention provides a kind of control device of breaker and system, it is related to breaker control technical field, effective control to breaker can be realized, and continued power can be realized, improves reliability.The control device includes：Master controller, communication module, divide-shut brake capacitor bank and power supply；Communication module, divide-shut brake capacitor bank and power supply are connected with master controller respectively, and divide-shut brake capacitor bank is connected with power supply；Power supply includes main power source and accessory power supply, and the first change-over switch is provided between main power source and the accessory power supply, and the first change-over switch is used to switch between the main power source and the accessory power supply, and the accessory power supply includes batteries.
Description
Technical field
The present invention relates to breaker control technical field, more particularly, to the control device and system of a kind of breaker.
Background technology
Breaker is a kind of current switch device that can be disconnected and close normal and abnormal loop, can be used to connect and divides
Disconnected load circuit, it is also possible to which, to control the motor infrequently started, breaker has become indispensable and non-in power distribution network
Often important protection electrical equipment.
At present, traditional breaker is broadly divided into permanent magnet type breaker and spring breaker, and spring breaker includes
Spring operating mechanism, the mechanical system being made up of complicated transmission mechanism are, it is necessary to more machine components, this not only cost
Height, and reliability is not enough.Compared to spring breaker, permanent magnet type breaker includes permanent magnet mechanism, low with fault rate,
The advantage such as divide-shut brake speed is fast, component of machine is few, thus be widely applied in power system.
Advantage based on permanent magnet mechanism, still carries out the control of continuous and effective to it without a kind of reliable control device at present
System, therefore, the control device or system for developing a kind of breaker have important practical significance and application prospect.
The content of the invention
In view of this, it is an object of the invention to provide a kind of control device of breaker and system, it can be used in including
The control field of the breaker of permanent magnet mechanism, can realize effective control to breaker, and can realize continued power, improve
Reliability.
In a first aspect, the embodiments of the invention provide a kind of control device of breaker, the breaker includes permanent magnetic motor
Structure, the control device includes：Master controller, communication module, divide-shut brake capacitor bank and power supply；
The communication module, the divide-shut brake capacitor bank and the power supply are connected with the master controller respectively
Connect, the divide-shut brake capacitor bank is connected with the power supply；
The power supply includes main power source and accessory power supply, and the is provided between the main power source and the accessory power supply
One change-over switch, first change-over switch is used to switch between the main power source and the accessory power supply, described auxiliary
Power supply is helped to include batteries.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the first of first aspect, wherein, should
Control device also includes stand-by power supply, and the stand-by power supply is connected with the divide-shut brake capacitor bank and the master controller respectively
Connect, the stand-by power supply includes the combination of any one of electricity generated manually module or solar electrical energy generation module or both.
With reference to the first possible embodiment of first aspect, the embodiments of the invention provide second of first aspect
Possible embodiment, wherein, the solar electrical energy generation module includes photovoltaic solar cell plate and solar panel voltage stabilizing
Device.
With reference to the first possible embodiment of first aspect, the embodiments of the invention provide the third of first aspect
Possible embodiment, wherein, the electricity generated manually module includes magneto, rectification circuit and mu balanced circuit.
With reference to the third possible embodiment of first aspect, the embodiments of the invention provide the 4th of first aspect kind
Possible embodiment, wherein, the electricity generated manually module also includes hand-operated mechanism and variable transmission mechanism, the hand-operated mechanism
It is connected by the variable transmission mechanism with the magneto.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 5th of first aspect kind, wherein, should
Control device also includes circuit breaker switch state acquisition module, the circuit breaker switch state acquisition module and the master controller
It is connected, the circuit breaker switch state acquisition module includes position sensor.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 6th of first aspect kind, wherein, should
Control device also includes status indicator lamp, and the status indicator lamp is connected with the master controller.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 7th of first aspect kind, wherein, should
Control device also includes Current Voltage acquisition module, and the Current Voltage acquisition module is connected with the master controller, described
Current Voltage acquisition module includes current acquisition unit and voltage acquisition unit.
With reference in a first aspect, the embodiments of the invention provide the possible embodiment of the 7th of first aspect kind, wherein, should
Control device also includes being provided with mounting hole and interface on housing, the housing.
Second aspect, the embodiment of the present invention also provides a kind of control system of breaker, including：
Control device any one of host computer and first aspect and its possible embodiment, the host computer with
The control device communication connection.
The embodiment of the present invention brings following beneficial effect：The embodiments of the invention provide a kind of control device of breaker
And system, wherein the control device of breaker provided in an embodiment of the present invention, for the control to the breaker comprising permanent magnet mechanism
System, the control device includes master controller, communication module, divide-shut brake capacitor bank and power supply；Communication module, divide-shut brake electricity
Container group and power supply are connected with master controller respectively, and divide-shut brake capacitor bank is connected with power supply；Power supply
Including main power source and accessory power supply, the first change-over switch, the first change-over switch are provided between main power source and the accessory power supply
For being switched between the main power source and the accessory power supply, the accessory power supply includes batteries.Therefore, this hair
The technical scheme that bright embodiment is provided, can be used in the technical field controlled comprising permanent magnet mechanism circuit-breaker, passes through power supply
Divide-shut brake capacitor bank is charged, main controller controls divide-shut brake capacitor bank discharge division brake current to breaker forever
The actuator coil of magnetic mechanism, realizes the control to breaker, meanwhile, power supply is using main power source and the dual power supply of accessory power supply
Powering mode, when under main power source abnormal conditions, such as dead electricity, the first change-over switch is switched to accessory power supply and is powered, so that
Continued power is realized, reliability is improved.
Other features and advantages of the present invention will be illustrated in the following description, also, partly be become from specification
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages are in specification, claims
And specifically noted structure is realized and obtained in accompanying drawing.
To enable the above objects, features and advantages of the present invention to become apparent, preferred embodiment cited below particularly, and coordinate
Appended accompanying drawing, is described in detail below.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the control device for the breaker that the embodiment of the present invention one is provided；
Fig. 2 be Fig. 1 in power supply schematic diagram；
Fig. 3 is the structural representation of the control device for the breaker that the embodiment of the present invention two is provided；
Fig. 4 is the schematic appearance of the control device of breaker provided in the embodiment of the present invention two；
Fig. 5 is the schematic diagram of the control system for the breaker that the embodiment of the present invention three is provided.
Icon：10- master controllers；11- communication modules；12- divide-shut brake capacitor banks；13- power supplies；The main electricity of 131-
Source；132- accessory power supplys；The change-over switches of 133- first；14- stand-by power supplies；15- circuit breaker switch state acquisition modules；16- shapes
State indicator lamp；17- Current Voltage acquisition modules；2- housings；21- mounting holes；22- interfaces；500- host computers；600- control dresses
Put.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with accompanying drawing to the present invention
Technical scheme be clearly and completely described, it is clear that described embodiment is a part of embodiment of the invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
At present, traditional breaker is broadly divided into permanent magnet type breaker and spring breaker, and spring breaker includes
Spring operating mechanism, the mechanical system being made up of complicated transmission mechanism are, it is necessary to more machine components, this not only cost
Height, and reliability is not enough.Compared to spring breaker, permanent magnet type breaker includes permanent magnet mechanism, low with fault rate,
The advantage such as divide-shut brake speed is fast, component of machine is few, thus be widely applied in power system.Based on permanent magnet mechanism
Advantage, still carries out the control of continuous and effective to it without a kind of reliable control device at present, based on this, the embodiment of the present invention
The control device and system of a kind of breaker provided, can be used in the control field of the breaker comprising permanent magnet mechanism, can
Effective control to breaker is realized, and continued power can be realized, reliability is improved.
Embodiment one：
The embodiments of the invention provide a kind of control device of breaker, the breaker comprising permanent magnet mechanism can be applied to
Control field.As depicted in figs. 1 and 2, the control device includes：Master controller 10, communication module 11, divide-shut brake capacitor bank 12
With power supply 13.
Wherein, communication module 11, divide-shut brake capacitor bank 12 and power supply 13 are connected with master controller 10 respectively, point
Combined floodgate capacitor bank 12 is connected with power supply 13.
Power supply 13 includes main power source 131 and accessory power supply 132, is provided between main power source 131 and accessory power supply 132
First change-over switch 133, the first change-over switch 133 is used to switch between main power source 131 and accessory power supply 132.
First change-over switch 133 can be automatic change-over (Automatic Transfer Switching, abbreviation
ATS), ATS selects the double power supply automatic switching switch with interlocking switching and self interlocking handoff functionality manually, realizes electrically mutual
Lock and mechanical interlocked function, to ensure the continuity of power supply.Specifically, ATS include two A.C. contactors, one it is mechanical interlocked
Mechanism and current foldback circuit, it is preferred that double power supply automatic switching switch includes two same models in the embodiment of the present invention
The A.C. contactor and a mechanical interlocking MI3 of TJ40 series, to realize the hand to main power source 131 and accessory power supply 132
Dynamic interlocking switching and self interlocking switching.Simultaneously as also including current foldback circuit, mistake in the double power supply automatic switching switch
Stream protection circuit can provide short-circuit protection and overcurrent protection, specifically, current foldback circuit include being connected in series it is two-way
The main contact of IGCT and fusible link, bidirectional thyristor and A.C. contactor is connected in parallel.
Specifically, master controller 10 includes microcontroller, microcontroller uses stm32f407 single-chip microcomputers.Master controller 10
As control unit, breaker can be monitored and be controlled, with arithmetic speed block, quickly carried out data processing, receive
With transmission signal.
Communication module 11 is used to carry out signal and data communication with outside (such as host computer), receives and send data and letter
Number instruction.It is further that communication module 11 includes wireless communication module and wire communication module, wire communication module can be
CAN interface, RS232 serial ports or RS485 serial ports, wireless communication module can be GPRS network module, SMS module,
ZigBee-network module, cdma network module, GSM network module, WiFi module or bluetooth module, it is preferred that communication mould
Block 11 is GPRS network module.
Divide-shut brake capacitor bank 12 is as energy-storage units, and divide-shut brake capacitor bank 12 includes what the parallel connection of multiple capacitors was formed
Capacitor bank (i.e. separating brake capacitor and combined floodgate capacitor) and current output module (being not shown in the drawing), for receiving master controller
10 control signal, release division brake current is to breaker mechanism coil, so that divide-shut brake is completed, and further, divide-shut brake electricity
Container group 12 receives the divide-shut brake signal of master controller 10, and output division brake current to current output module (may also be referred to as
Divide-shut brake output module), the actuator coil of current output module control breaker permanent-magnet mechanism carries out on/off switch operation.
It should be noted that divide-shut brake capacitor bank 12 also includes capacitor charge and discharge control module and capacitance monitoring mould
Block (is not shown in the drawing), and capacitor charge and discharge control module is connected with capacitance monitoring modular, capacitance monitoring modular bag
Voltage measurement unit is included, is transmitted for measuring capacitor voltage at both ends value, and by the magnitude of voltage measured to capacitor charge and discharge control
Module, capacitor charge and discharge control module is compared according to the magnitude of voltage measured with default threshold value, effectively prevents electric capacity mistake
Fill, damage capacitor, meanwhile, capacitor charge and discharge control module is used for the divide-shut brake signal for receiving master controller, according to divide-shut brake
Signal output discharge current, and then control breaker to complete divide-shut brake, capacitor charge and discharge control module uses TCC100D-
24S220 modules.
Main power source 131 uses the Switching Power Supply that input exchanged, be output as 24V direct currents for 220V.
Accessory power supply 132 includes batteries.Batteries are composed in series by two section 12V or four section 6V battery.
Wherein, the battery in batteries can be any one of lead-acid accumulator, lithium storage battery or Nife accumulator, preferably
, the battery in batteries batteries is lithium storage battery, repeated multiple times can be charged, green non-pollution, energy-conserving and environment-protective.
The control device of breaker provided in an embodiment of the present invention, for the control to the breaker comprising permanent magnet mechanism,
The control device includes master controller, communication module, divide-shut brake capacitor bank and power supply；Communication module, divide-shut brake electric capacity
Device group and power supply are connected with master controller respectively, and divide-shut brake capacitor bank is connected with power supply；Power supply bag
Main power source and accessory power supply are included, the first change-over switch is provided between main power source and the accessory power supply, the first change-over switch is used
In being switched between the main power source and the accessory power supply, the accessory power supply includes batteries.Therefore, it is of the invention
The technical scheme that embodiment is provided, can be used in the technical field controlled comprising permanent magnet mechanism circuit-breaker, passes through power supply pair
Divide-shut brake capacitor bank is charged, and main controller controls divide-shut brake capacitor bank discharges division brake current to the permanent magnetism of breaker
The actuator coil of mechanism, realizes the control to breaker, meanwhile, power supply is supplied using the dual power supply of main power source and accessory power supply
Power mode, when under main power source abnormal conditions, such as dead electricity, the first change-over switch is switched to accessory power supply and is powered, so that real
Existing continued power, improves reliability.
Embodiment two：
The embodiments of the invention provide a kind of control device of breaker, as shown in Figure 3 and Figure 4, the control device is based on
Embodiment one, specifically, in order to be further ensured that power supply safety, the control device also includes stand-by power supply 14.Stand-by power supply 14
It is connected respectively with divide-shut brake capacitor bank 12 and master controller 10.Power supply is provided between stand-by power supply 14 and power supply 13
Switching switch (being not shown in the drawing), power change-over switch is used under the state of emergency (exception of power supply 13, such as batteries electricity
When driving current is not enough caused by low), it is switched to stand-by power supply 14 (such as main to divide-shut brake capacitor bank 12 to control device
With master controller 10) it is powered.
Be further, stand-by power supply 14 include electricity generated manually module or solar electrical energy generation module any one or
Both combinations.
When stand-by power supply 14 include solar electrical energy generation module when, solar electrical energy generation module include photovoltaic solar cell plate and
Solar panel voltage-stablizer.
When stand-by power supply 14 include electricity generated manually module when, electricity generated manually module include magneto, rectification circuit and
Mu balanced circuit.Rectification circuit uses full bridge rectifier, and mu balanced circuit uses DC/DC (DC-DC) converter.Further
Be, electricity generated manually module also include hand-operated mechanism and variable transmission mechanism, hand-operated mechanism by variable transmission mechanism with it is described forever
The rotor of magnetic generator is connected.
As the preferred embodiments of the present invention, stand-by power supply 14 is using both electricity generated manually module and solar electrical energy generation module
Combination, the second change-over switch is provided between electricity generated manually module and solar electrical energy generation module,
It is further that the control device also includes circuit breaker switch state acquisition module 15, and circuit breaker switch state is adopted
Collection module 15 is connected with master controller 10, and circuit breaker switch state acquisition module 15 includes position sensor.Position sensor
It is connected by circuit with master controller 10, transmits the opening and closing state induced signal of breaker to master controller 10.
Preferably, the control device also includes status indicator lamp 16, and status indicator lamp 16 is connected with master controller 10.
Status indicator lamp 16 is used for the working condition (normal or failure) for indicating breaker, specifically, status indicator lamp 16 uses LED
Indicator lamp.
In order to obtain the current-voltage information of power-on circuit, it is further that the control device is also adopted including Current Voltage
Collect module 17, Current Voltage acquisition module 17 is connected with master controller 10, Current Voltage acquisition module 17 includes current acquisition
Unit and voltage acquisition unit.Wherein, voltage sampling unit uses ZMPT101B accurate voltage mutual inductors；Current sampling unit is adopted
With ZMCT101B accurate miniature current transformers.
It should be noted that the control device can also include alarm and human-computer interaction interface (being not shown in the drawing), institute
State alarm and the human-computer interaction interface respectively with master controller 10 to be connected, the alarm is used for failure or powered different
Often alarmed, remind relevant staff to be noted, specifically, alarm selects audible-visual annunciator, it is noticeable；It is man-machine
Interactive interface includes a variety of function buttons, such as combined floodgate button, separating brake button.Specifically, human-computer interaction interface selects LCD
(Liquid Crystal Display) LCDs, with high resolution, service life length, energy resource consumption be low, cost is low
The advantages of, on the one hand human-computer interaction interface is used to intuitively show signal and parameter information, on the other hand for being carried out to equipment
Debugging, maintenance.Feature operation can also be carried out.In addition, it (is specially TEMP that the control device, which also includes temperature collect module,
Device) and photoelectric coupling module (photoelectrical coupler, for realizing electrical isolation), temperature collect module by photoelectric coupling module with
Master controller 10 is connected.The control device is also integrated with anti-jump and locked loop.
It is further that the control device also includes being provided with mounting hole 21 and interface 22 on housing 2, housing 2, passes through peace
Fill hole 21 easily can carry out disassembly and assembly to control device, to realize maintenance, maintenance and the side to internal circuit board
Just carry out component replacing etc., by setting multiple interfaces 22 on housing 2, it is possible to achieve (such as breaking with external equipment
Device, host computer etc.) connection.
Housing 2 be used for protect inside component (master controller 10, communication module 11, divide-shut brake capacitor bank 12 etc.) and
The circuit board of peripheral circuit composition is without damage, can prevent each circuit inside the impurity effects such as steam in dust, air
Performance, it is to avoid introduced contaminants damages circuit board, so as to extend the service life of circuit board.Preferably, housing 2 is outer for insulation
Shell, housing 2 is grounded.Specifically, housing 2 is included aluminum alloy casing and is coated in the way of spraying exhausted on aluminum alloy casing
Edge paint.
Embodiment three：
As shown in figure 5, the embodiment of the present invention also provides a kind of control system of breaker, including host computer 500 with
And the control device 600 described in embodiment one or embodiment two, host computer 500 is connected with the communication of control device 600.Specifically
, host computer 500 is connected with control device 600 by communication module communication.
The control system of breaker provided in an embodiment of the present invention, the control device of the breaker provided with above-described embodiment
With identical technical characteristic, so can also solve identical technical problem, identical technique effect is reached.
Finally it should be noted that：Embodiment described above, is only the embodiment of the present invention, to illustrate the present invention
Technical scheme, rather than its limitations, protection scope of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, it will be understood by those within the art that：Any one skilled in the art
The invention discloses technical scope in, it can still modify to the technical scheme described in previous embodiment or can be light
Change is readily conceivable that, or equivalent substitution is carried out to which part technical characteristic；And these modifications, change or replacement, do not make
The essence of appropriate technical solution departs from the spirit and scope of technical scheme of the embodiment of the present invention, should all cover the protection in the present invention
Within the scope of.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (10)
1. a kind of control device of breaker, the breaker includes permanent magnet mechanism, it is characterised in that the control device bag
Include：Master controller, communication module, divide-shut brake capacitor bank and power supply；
The communication module, the divide-shut brake capacitor bank and the power supply are connected with the master controller respectively, institute
Divide-shut brake capacitor bank is stated with the power supply to be connected；
The power supply includes main power source and accessory power supply, and first turn is provided between the main power source and the accessory power supply
Switch is changed, first change-over switch is used to switch between the main power source and the accessory power supply, the auxiliary electricity
Source includes batteries.
2. control device according to claim 1, it is characterised in that also including stand-by power supply, the stand-by power supply difference
It is connected with the divide-shut brake capacitor bank and the master controller, the stand-by power supply includes electricity generated manually module or the sun
The combination of any one of energy electricity generation module or both.
3. control device according to claim 2, it is characterised in that the solar electrical energy generation module includes photovoltaic solar
Cell panel and solar panel voltage-stablizer.
4. control device according to claim 2, it is characterised in that the electricity generated manually module include magneto,
Rectification circuit and mu balanced circuit.
5. control device according to claim 4, it is characterised in that the electricity generated manually module also include hand-operated mechanism and
Variable transmission mechanism, the hand-operated mechanism is connected by the variable transmission mechanism with the magneto.
6. control device according to claim 1, it is characterised in that also including circuit breaker switch state acquisition module, institute
State circuit breaker switch state acquisition module with the master controller to be connected, the circuit breaker switch state acquisition module includes position
Put sensor.
7. control device according to claim 1, it is characterised in that also including status indicator lamp, the status indicator lamp
It is connected with the master controller.
8. control device according to claim 1, it is characterised in that also including Current Voltage acquisition module, the electric current
Voltage acquisition module is connected with the master controller, and the Current Voltage acquisition module includes current acquisition unit and voltage is adopted
Collect unit.
9. it is provided with installation on control device according to claim 1, it is characterised in that also including housing, the housing
Hole and interface.
10. a kind of control system of breaker, it is characterised in that including：Host computer and as described in claim any one of 1-9
Control device, the host computer is connected with control device communication.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710513976.2A CN107104511A (en) | 2017-06-29 | 2017-06-29 | The control device and system of breaker |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710513976.2A CN107104511A (en) | 2017-06-29 | 2017-06-29 | The control device and system of breaker |
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| CN201710513976.2A Pending CN107104511A (en) | 2017-06-29 | 2017-06-29 | The control device and system of breaker |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109696863A (en) * | 2018-11-16 | 2019-04-30 | 平高集团有限公司 | A kind of distributed intelligence switch and its control system |
| CN112129979A (en) * | 2020-09-22 | 2020-12-25 | 国网山东省电力公司高青县供电公司 | Improved generation simulation circuit breaker |
| EP4372935A1 (en) * | 2022-11-15 | 2024-05-22 | ABB S.p.A. | Improved signalling solutions for electrical installations |
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| WO2015103883A1 (en) * | 2014-01-13 | 2015-07-16 | 江苏现代电力科技股份有限公司 | Integrated high-voltage alternating-current circuit breaker controller |
| CN203911591U (en) * | 2014-06-24 | 2014-10-29 | 西安工程大学 | Monostable pole-mounted permanent magnetic mechanism circuit breaker operation pulse control device |
| CN206834843U (en) * | 2017-06-29 | 2018-01-02 | 青岛特锐德电气股份有限公司 | The control device and system of breaker |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109696863A (en) * | 2018-11-16 | 2019-04-30 | 平高集团有限公司 | A kind of distributed intelligence switch and its control system |
| CN109696863B (en) * | 2018-11-16 | 2021-09-24 | 平高集团有限公司 | Distributed intelligent switch and control system thereof |
| CN112129979A (en) * | 2020-09-22 | 2020-12-25 | 国网山东省电力公司高青县供电公司 | Improved generation simulation circuit breaker |
| EP4372935A1 (en) * | 2022-11-15 | 2024-05-22 | ABB S.p.A. | Improved signalling solutions for electrical installations |
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Application publication date: 20170829 |