CN209402236U - Electric control bus coupling switch driving device and system - Google Patents
Electric control bus coupling switch driving device and system Download PDFInfo
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- CN209402236U CN209402236U CN201920262405.0U CN201920262405U CN209402236U CN 209402236 U CN209402236 U CN 209402236U CN 201920262405 U CN201920262405 U CN 201920262405U CN 209402236 U CN209402236 U CN 209402236U
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Abstract
The application relates to an electric control bus coupler switch driving device and system. The electric control bus coupler switch driving device comprises a power supply device and a control device. The power supply device is used for providing power for the electric control bus-bar switch. The control device is provided with a first interface and a second interface, the first interface is connected with the power supply device in series, the first interface and the power supply device after being connected in series are used for being connected with a coil of the electric control bus tie switch in series to form a closed loop, the second interface is used for being connected with an auxiliary contact of the electric control bus tie switch in series to form a closed loop, the first interface is used for controlling switching of the electric control bus tie switch, and the second interface is used for detecting the on-off state of the electric control bus tie switch. The electric control bus coupler switch driving device can realize automatic control of on-off action of the electric control bus coupler switch, provides effective and safe electric control bus coupler switch control for automatic discharge, guarantees that automatic charging and discharging of a storage battery pack are smoothly carried out, and guarantees power supply safety of a backup power supply system.
Description
Technical field
This application involves automatic control technology fields, more particularly to a kind of automatically controlled bus connection switch driving device and system.
Background technique
For the power supply safety of direct current system, generallys use double electricity pair with two group storage batteries and fill direct current system.Double
Electric pair is filled in direct current system, and the first group storage battery group is connected to I sections of DC bus, and the second group storage battery group is connected to II sections of direct currents
Bus.First group storage battery is in main working condition, and the second group storage battery is in from spare floating charge state.I sections of DC bus with
It is connected between II sections of DC bus by armstrong's patent bus connection switch, armstrong's patent bus connection switch is normally opened shape under normal circumstances
State.
Since the maintenances such as battery needs timing to be discharged, core holds, activation need on the offensive when manually being discharged
Then the group storage battery for needing to discharge is detached from bus, opens fictitious load discharge equipment by armstrong's patent bus connection switch in dynamic circuit connector
It discharges.Therefore, manually live discharge operation is time-consuming and laborious for battery.With automatic control technology application, in order to realize mother
Join the automatic control of switch, it is usually in parallel on the basis of two sections of buses original mechanical bus connection switch to install automatically controlled bus connection switch.But
It is to be filled in DC power system in double electricity pair, realize automatically controlled mother under the premise of the safety of direct current system when guaranteeing electric discharge
The driving of switch is still a problem.
Utility model content
Based on this, it is necessary to be asked for be difficult to realize that automatically controlled bus connection switch automatically controls in the double charging source systems of double electricity
Topic provides a kind of automatically controlled bus connection switch driving device and system.
A kind of automatically controlled bus connection switch driving device, comprising:
Power supply unit, for providing power supply for automatically controlled bus connection switch；And
Control device is provided with first interface and second interface, and the first interface is connected with the power supply unit, series connection
It is closed circuit that the first interface afterwards is used to connect with the coil of the automatically controlled bus connection switch with the power supply unit, described
Second interface is closed circuit for connecting with the auxiliary contact of the automatically controlled bus connection switch, and the first interface is for controlling institute
The switching of automatically controlled bus connection switch is stated, the second interface is used to detect the folding condition of the automatically controlled bus connection switch.
In above-mentioned automatically controlled bus connection switch driving device, drive is provided for the automatically controlled bus connection switch by the power supply unit
Dynamic power supply.The control device is provided with the first interface and the second interface.The control device can be by described
First interface realizes two sections of bus turn on automatically or disengaging, that is, the automatic switching of the automatically controlled bus connection switch is controlled, to protect
Demonstrate,prove power supply safety.Before controlling the automatically controlled bus connection switch switching, the control device can be with by the second interface
The folding condition of the automatically controlled bus connection switch is detected, to improve the safety of automatic control.The automatically controlled mother is opened
Closing driving device may be implemented the automatic control of the on-off action to automatically controlled bus connection switch, provide effective and safe for automatic discharging
The control of automatically controlled bus connection switch ensures that battery group auto charge and discharge by going on smoothly, and further ensures that backup power supply power supply system
System power supply safety.
The power supply unit includes: in one of the embodiments,
Switching Power Supply, the Switching Power Supply are connected with the first interface, for what is controlled with the automatically controlled bus connection switch
Bus electrical connection.
The control device includes: in one of the embodiments,
Control circuit；And
Output circuit is electrically connected to the control circuit, and the output port of the output circuit is the first interface.
The output circuit includes: in one of the embodiments,
Normally opened relay is electrically connected to the control circuit, and the output port of the normally opened relay is described first
Interface.
The control device in one of the embodiments, further include:
Sample circuit is electrically connected with the control circuit and the output circuit respectively；And
Input circuit is electrically connected with the sample circuit, and the input interface of the input circuit is the second interface.
The input circuit includes: in one of the embodiments,
On-off signal branch is electrically connected with the sample circuit, and the input interface of the On-off signal branch is
The second interface.
The control device in one of the embodiments, further include:
Communicating circuit is electrically connected to the control circuit.
The communicating circuit is provided with RS232 interface, RS485 interface and CAN bus and connects in one of the embodiments,
Mouthful.
The control device in one of the embodiments, further include:
Power circuit, respectively with the control circuit, the output circuit, the sample circuit, the input circuit and
The communicating circuit electrical connection, for providing working power.
A kind of automatically controlled bus connection switch drive system, comprising:
Automatically controlled bus connection switch, including coil and auxiliary contact；And
Automatically controlled bus connection switch driving device, comprising:
Power supply unit, for providing power supply for automatically controlled bus connection switch；And
Control device is provided with first interface and second interface, and the first interface is connected with the power supply unit, series connection
It is closed circuit that the first interface afterwards is used to connect with the coil of the automatically controlled bus connection switch with the power supply unit, described
Second interface is closed circuit for connecting with the auxiliary contact of the automatically controlled bus connection switch, and the first interface is for controlling institute
The switching of automatically controlled bus connection switch is stated, the second interface is used to detect the folding condition of the automatically controlled bus connection switch.
In one of the embodiments, further include:
Controlling terminal, and the control device communication connection, for sending control instruction.
The automatically controlled bus connection switch further includes main contacts in one of the embodiments, and the main contacts is used for and setting
It is in parallel in the armstrong's patent bus connection switch on bus.
The power supply unit includes: in one of the embodiments,
Switching Power Supply, the Switching Power Supply are connected with the first interface, for what is controlled with the automatically controlled bus connection switch
Bus electrical connection.
The control device includes: in one of the embodiments,
Control circuit；And
Output circuit is electrically connected to the control circuit, and the output interface of the output circuit is the first interface.
The control device in one of the embodiments, further include:
Sample circuit is electrically connected with the control circuit and the output circuit respectively；And
Input circuit is electrically connected with the sample circuit, and the input interface of the input circuit is the second interface.
Bus connection switch driving device and system provided by the above embodiment, by by the Switching Power Supply and the automatically controlled mother
The bus electrical connection for joining switch control, directly can take electricity from bus, power without additional power supply.The output circuit can incite somebody to action
The format that the folding condition conversion of the automatically controlled bus connection switch acquires for convenience of the sample circuit.The output circuit includes institute
On-off signal branch is stated, i.e., corresponding low and high level signal is converted for folding condition by the On-off signal branch,
To facilitate the sample circuit to be sampled.The output circuit includes the normally opened relay, and the normally opened relay can
To control as " automatic switch " the output of the output circuit, to realize automatic adjustment, safeguard protection, conversion electricity
The effects of road.The communicating circuit is electrically connected to the control circuit, and the control circuit is detecting the automatically controlled bus connection switch
Folding condition after communicated with controlling terminal, to realize monitoring to the automatically controlled mother folding condition.The communication
Circuit is provided with RS232 interface, RS485 interface and CAN interface.By the communicating circuit, can be realized with the external world
RS232 RS485 serial communication conversion, while the communicating circuit also has the communication modes such as CAN communication, wireless communication.
The automatically controlled bus connection switch driving device control system, before controlling the automatically controlled bus connection switch and carrying out switching, by described
Second interface detects the folding condition of automatically controlled bus connection switch, and the monitoring capability to abnormal conditions can be improved, and guarantees the mother
The safety of switch on-off and the power supply safety for ensuring backup battery system improve the automation and intelligence of DC power-supply system
Change.
Detailed description of the invention
Fig. 1 is that a kind of automatically controlled bus connection switch driving device provided by the embodiments of the present application and use state electric connection structure show
It is intended to；
Fig. 2 is the automatically controlled bus connection switch driving device of another kind provided by the embodiments of the present application and use state electric connection structure
Schematic diagram；
Fig. 3 is a kind of automatically controlled bus connection switch driving device electric connection structure schematic diagram provided by the embodiments of the present application；
Fig. 4 is the automatically controlled bus connection switch driving device electric connection structure schematic diagram of another kind provided by the embodiments of the present application；
Fig. 5 is a kind of automatically controlled bus connection switch driving device control method flow chart provided by the embodiments of the present application；
Fig. 6 is the automatically controlled bus connection switch driving device control method flow chart of another kind provided by the embodiments of the present application；
Fig. 7 is a kind of automatically controlled bus connection switch driving system structure schematic diagram provided by the embodiments of the present application.
Drawing reference numeral explanation
100 automatically controlled bus connection switch driving devices
10 power supply units
110 Switching Power Supplies
20 control devices
210 first interfaces
220 second interfaces
230 control circuits
240 output circuits
241 normally opened relays
250 sample circuits
260 input circuits
261 On-off signal branches
270 communicating circuits
280 power circuits
30 automatically controlled bus connection switches
310 coils
320 auxiliary contact
330 main contacts
40 controlling terminals
Specific embodiment
In order to make the above objects, features, and advantages of the present application more apparent, with reference to the accompanying drawing to the application
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this Shen
Please.But the application can be implemented with being much different from other way described herein, those skilled in the art can be not
Similar improvement is done in the case where violating the application intension, therefore the application is not limited by following public specific implementation.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein and the technical field for belonging to the application
The normally understood meaning of technical staff is identical.The term used in the description of the present application is intended merely to description tool herein
The purpose of the embodiment of body, it is not intended that in limitation the application.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
Referring to Figure 1, the application provides a kind of automatically controlled bus connection switch driving device 100.The automatically controlled bus connection switch driving
Device 100 includes power supply unit 10 and control device 20.The power supply unit 10 is used to provide power supply for automatically controlled bus connection switch 30.
The control device 20 is provided with first interface 210 and second interface 220, the first interface 210 and the power supply unit 10
Series connection, the first interface 210 and the power supply unit 10 after series connection are for the coil 310 with the automatically controlled bus connection switch 30
Series connection is closed circuit, and the second interface 220 with the auxiliary contact 320 of the automatically controlled bus connection switch 30 for connecting as closure
Circuit, the first interface 210 are used to control the switching of the automatically controlled bus connection switch 30, and the second interface 220 is for detecting
The folding condition of the automatically controlled bus connection switch 30.
The automatically controlled bus connection switch driving device 100 is applied to double electricity pair and fills direct current system.Double electricity are double to fill direct current system
System includes the first battery group and the second battery group.The first battery group is electrically connected with I section of DC bus.Described second
Battery group is electrically connected with II section of DC bus.Pass through hand-machine between I section of DC bus and II section of DC bus
The connection of tool bus connection switch, the automatically controlled bus connection switch 30 are in parallel with the armstrong's patent bus connection switch.It is appreciated that described automatically controlled
Bus connection switch 30 is D.C. contactor.The D.C. contactor has 330, auxiliary contact 320 of a main contacts and one
Coil 310.The D.C. contactor such as has electrical endurance long and has a safety feature at the advantages.Fig. 2 is referred to, is implemented at one
In example, can directly it be connected by the automatically controlled bus connection switch 30 between I section of DC bus and II section of DC bus
It connects.The automatically controlled bus connection switch driving device 100 detects 30 state of automatically controlled bus connection switch and controls the automatically controlled mother and opens
Close 30 switching.
The power supply unit 10 may include DCDC driving power module, and the DCDC driving power module is described automatically controlled
The coil 310 of bus connection switch 30 provides DC supply.The DCDC driving power module can from DC bus into
Row takes electricity, powers without additional power supply, simplifies the structure of the automatically controlled bus connection switch driving device 100.It is appreciated that
The DCDC driving power module has small power consumption, high-efficient, small in size, light-weight and wide voltage stabilized range advantage.One
In a embodiment, the input of the DCDC driving power module can be DC110V, and output can be DC24V.
The control device 20 is used for the drive control of the automatically controlled bus connection switch 30, controls the automatically controlled mother for executing
The order for joining 30 opening and closing movement of switch, to control the folding of automatically controlled bus connection switch 30.The control device 20 can pass through control
The on-off for making the first interface 210 controls whether through the power supply unit 10 to be described in the automatically controlled bus connection switch 30
Coil 310 is powered, to control the switching of the automatically controlled bus connection switch 30.Due to the auxiliary of the automatically controlled bus connection switch 30
Contact 320 and the main contacts 330 link, and therefore, the control device 20 can judge institute by the second interface 220
The folding condition of the auxiliary contact 320 of automatically controlled bus connection switch 30 is stated, to further judge the automatically controlled bus connection switch 30
The main contacts 330 folding condition.It is appreciated that the control device 20 can control the automatically controlled bus connection switch 30
Before and after switching in whole process, real-time monitoring is carried out to the folding condition of automatically controlled bus connection switch 30, and the automatically controlled mother is opened
The folding condition for closing 30 feeds back to controlling terminal 40.The controlling terminal 40 can be according to the folding condition of the automatically controlled mother
Control instruction is sent, to improve the safety of control process.
The automatically controlled bus connection switch driving device 100 is that the automatically controlled bus connection switch 30 mentions by the power supply unit 10
For driving power, the structure of the automatically controlled bus connection switch driving device 100 is simplified.The control device 20 is provided with described
One interface 210 and the second interface 220.The control device 20 can realize two sections of buses by the first interface 210
Turn on automatically or disengaging control the automatic switching of the automatically controlled bus connection switch 30, to guarantee power supply safety.It is controlling
Before 30 switching of automatically controlled bus connection switch, the control device 20 can be by the second interface 220 to the automatically controlled mother
The folding condition of switch 30 is detected, to improve the safety of automatic control.The automatically controlled bus connection switch driving device 100
The automatic control of the on-off action of automatically controlled bus connection switch 30 may be implemented, the automatically controlled mother for providing effective and safe for automatic discharging is opened
30 controls are closed, ensure that battery group auto charge and discharge by going on smoothly, and further ensures that backup power supply power supply system power supply peace
Entirely.
Please also refer to Fig. 2-Fig. 3, in one embodiment, the power supply unit 10 includes Switching Power Supply 110.It is described to open
Powered-down source 110 is connected with the first interface 210, and the bus for controlling with the automatically controlled bus connection switch 30 is electrically connected.It is described
The core component of Switching Power Supply 110 is DC-DC converter.The Switching Power Supply 110 can be DCDC driving power module, described
DCDC driving power module carries out taking electricity from DC bus, and power supply needed for being translated into the automatically controlled bus connection switch 30,
With small in size, high-efficient advantage.By using the Switching Power Supply 110, the automatically controlled bus connection switch driving can simplify
The structure of device 100.
In one embodiment, the control device 20 includes control circuit 230 and output circuit 240.The output electricity
Road 240 is electrically connected with the control circuit 230.The output port of the output circuit 240 is the first interface 210.Institute
Stating control circuit 230 includes CPU element, for executing the control instruction of the controlling terminal 40.It is appreciated that the control electricity
Road 230 can be used for signal sampling control, driving switch control, signal relay process and communication control etc..
In one embodiment, the output circuit 240 includes normally opened relay 241.The normally opened relay 241 with
The control circuit 230 is electrically connected, and the output port of the normally opened relay 241 is the first interface 210.It is described normally opened
Relay 241 can be used as driving switch.The folding of the normally opened relay 241 is controlled by the control circuit 230.The control
After circuit 230 processed receives the control instruction of the controlling terminal 40, by controlling the folding of the normally opened relay 241, control
System whether be the automatically controlled bus connection switch 30 the coil 310 power, to control the throwing of the automatically controlled bus connection switch 30
It cuts.
In one embodiment, the control device 20 further includes sample circuit 250 and input circuit 260.The sampling
Circuit 250 is electrically connected with the control circuit 230 and the output circuit 240 respectively.The input circuit 260 and the sampling
Circuit 250 is electrically connected, and the input interface of the input circuit 260 is the second interface 220.The sample circuit 250 wraps
AD sampling unit is included, for executing the sampling task of the control circuit 230, and converts digital signal for analog signal.Institute
It states sample circuit 250 to be electrically connected with the output circuit 240, and the output circuit 240 is connected with the power supply unit 10.It can
To understand, by above-mentioned connection type, the output voltage of the power supply unit 10 can be believed by the sample circuit 250
It number is sampled.To judge the voltage signal of the power supply unit 10 before controlling automatically controlled 30 switching of bus connection switch
It is whether normal, to improve the safety of 30 driving device 100 of automatically controlled bus connection switch.The sample circuit 250 with it is described
Input circuit 260 is electrically connected, the auxiliary contact of the input interface of the input circuit 260 and the automatically controlled bus connection switch 30
320 series connection are closed circuit.It is appreciated that the sample circuit 250 can be to the auxiliary of the automatically controlled bus connection switch 30
The corresponding low and high level of 320 folding condition of contact is acquired.By judging that the auxiliary of the automatically controlled bus connection switch 30 is touched
The low and high level of point 320, it can be determined that the folding condition of the auxiliary contact 320, to judge the folding of the main contacts 330
State.Whether just the folding condition of the automatically controlled bus connection switch 30 is judged before controlling automatically controlled 30 switching of bus connection switch
Often, it can be further improved the safety of the automatically controlled bus connection switch driving device 100.
In one embodiment, the input circuit 260 includes On-off signal branch 261.The On-off signal branch
Road 261 is electrically connected with the sample circuit 250, and the input interface of the On-off signal branch 261 is the second interface
220.The On-off signal branch 261 can convert the auxiliary contact folding condition of the automatically controlled bus connection switch 30 to pair
The low and high level on-off model answered, consequently facilitating the sample circuit 250 carries out AD sampling.
In one embodiment, the control device 20 further includes communicating circuit 270.The communicating circuit 270 with it is described
Control circuit 230 is electrically connected.In one embodiment, the communicating circuit 270 be provided with RS232 interface, RS485 interface and
CAN interface.It is appreciated that RS232 RS485 serial communication conversion may be implemented in the communicating circuit 270, simultaneously
Can also have the communication modes such as CAN communication, wireless communication.By the way that various communication interfaces are arranged, the automatically controlled mother can satisfy
Join the application under 100 environment of driving mechanism for switch, to improve the scope of application of the automatically controlled bus connection switch driving device 100.
In one embodiment, the control device 20 further includes power circuit 280.The power circuit 280 respectively with
The control circuit 230, the output circuit 240, the sample circuit 250, the input circuit 260 and the communicating circuit
270 electrical connections, for providing working power.The input of the power circuit 280 can be DC24V to DC220V, and output can be with
For DC ± 12V and DC ± 5V.The power circuit 280 needs respectively its offer according to each section of the control device 20
Different working powers.The setting of the power circuit 280 can satisfy the power supply requirement of different hardware, to simplify the electricity
Control the structure of bus connection switch driving device 100.
Please also refer to Fig. 5, the application provides a kind of automatically controlled bus connection switch driving device control method.The automatically controlled mother
Driving mechanism for switch control method includes: S10, and control device 20 receives control instruction.S20, the control device 20 pass through the
Two interfaces 220 detect the folding condition of automatically controlled bus connection switch 30.S30, according to the control instruction, the control device 20 judges
Whether the folding condition of the automatically controlled bus connection switch 30 is normal.S40, the control device 20 is according to the automatically controlled bus connection switch 30
Folding condition, the switching of the automatically controlled bus connection switch 30 is driven by first interface 210.
In the step S10, the control device 20 receives control instruction.The control instruction can come from control eventually
End 40.The control device 20 includes communicating circuit 270, and the control device 20 can pass through the communicating circuit 270 and institute
State the communication of controlling terminal 40.It is appreciated that the communication modes are not construed as limiting.The control device 20 refers in the execution control
Before order, can first determine whether the control instruction content is correct.It is described when there are messy codes for the control instruction situations such as
Control device 20 can be fed back to the controlling terminal 40, and request to retransmit the control instruction.
In the step S20, the control device 20 detects the automatically controlled bus connection switch by the second interface 220
The folding condition of 30 auxiliary contact 320.Since the auxiliary contact 320 and the main contacts 330 link, according to described in
The folding condition of auxiliary contact 320 can further judge the folding shape of the main contacts 330 of the automatically controlled bus connection switch 30
State.It is appreciated that the folding condition of the main contacts 330 of the automatically controlled bus connection switch 30 is the automatically controlled bus connection switch
30 folding condition.After completing 30 folding condition of the automatically controlled bus connection switch detection, the folding condition information can be fed back
Further control decision is done to the remote terminal.
In the step S30, according to the control instruction, the control device 20 judges the automatically controlled bus connection switch 30
Folding condition it is whether normal, that is, start the original state detection process of the automatically controlled bus connection switch 30.When the control instruction
When to be closed the automatically controlled bus connection switch 30, it is normal condition that the automatically controlled bus connection switch 30, which is located at off-state,.When described
Control instruction is when disconnecting the automatically controlled bus connection switch 30, and it is positive reason that the automatically controlled bus connection switch 30, which is located at closed state,
Condition.
It, can be to described when the folding condition of the automatically controlled bus connection switch 30 is normal condition in the step S40
Controlling terminal 40 feeds back detection data, and drives the automatically controlled mother by the first interface 210 according to the control instruction
The switching of switch 30.It, can be to the controlling terminal when the folding condition of the automatically controlled bus connection switch 30 is abnormal condition
40 feedback detection datas, and further decision is carried out by the remote terminal.
The automatically controlled bus connection switch driving device control method, control the automatically controlled bus connection switch 30 carry out switching it
Before, the folding condition of automatically controlled bus connection switch 30 is detected by the second interface 220, and the monitoring energy to abnormal conditions can be improved
Power guarantees the safety of the bus connection switch switching and ensures the power supply safety of backup battery system, improves direct current supply system
The intellectually and automatically of system.
In one embodiment, opening for automatically controlled bus connection switch 30 is detected by second interface 220 in the control device 20
Before the step of conjunction state, comprising: S02, the control device 20 detect power supply unit 10 by the first interface 210
Output state.It is appreciated that the control device 20 passes through institute when the power supply unit 10 includes DCDC driving power module
State the output state that first interface 210 detects the DCDC driving power module.In one embodiment, the DCDC driving electricity
When the output voltage of source module is located at 18V between 48V, the output state of the power supply unit 10 is normal.When described for Denso
When setting 10 output state and normal 30 state of automatically controlled bus connection switch, the control instruction can be executed.Otherwise to institute
It states controlling terminal 40 and feeds back detection data, and further decision is carried out by the controlling terminal 40.By the step S02,
It can be further improved the safety of automatically controlled 100 use process of bus connection switch driving device.
In one embodiment, the control device 20 detects the folding of automatically controlled bus connection switch 30 by second interface 220
The step of state, comprising: S210, On-off signal branch 261 obtain the auxiliary contact 320 of the automatically controlled bus connection switch 30
Folding condition.S220, sample circuit 250 sample the On-off signal branch 261.S230, control circuit 230 connect
The data of the sample circuit 250 are received, the folding condition of the automatically controlled bus connection switch 30 is obtained.
In the step S210, the control device 20 is obtained described automatically controlled by the On-off signal branch 261
The folding condition of the auxiliary contact 320 of bus connection switch 30.Due to the auxiliary contact of the automatically controlled bus connection switch 30
320 and the main contacts 330 link.Therefore, the folding shape according to the auxiliary contact 320 of the automatically controlled bus connection switch 30
The folding condition of the main contacts 330 of the available automatically controlled bus connection switch of state, that is, obtain the automatically controlled bus connection switch 30
Folding condition.In the step S220, since the On-off signal branch 261 can be by the institute of the automatically controlled bus connection switch 30
The folding condition for stating auxiliary contact 320 is converted into low and high level, can be convenient and is acquired by the sample circuit 250.Described
In step S230, the data that the control circuit 230 can be acquired according to the sample circuit 250 obtain the automatically controlled mother
The folding condition of switch 30.
In one embodiment, folding condition of the control device 20 according to the automatically controlled bus connection switch 30 passes through
One interface 210 drives the step of switching of the automatically controlled bus connection switch 30, comprising: S410, when automatically controlled 30 shape of bus connection switch
When state is normal, the control device 20 feeds back normal information, and drives the automatically controlled bus connection switch by the first interface 210
30 switching；S420, when automatically controlled 30 abnormal state of bus connection switch, the control device 20 feeds back exception information.
In the step S410, when the control device 20 obtains the control instruction of the closure automatically controlled bus connection switch 30
When, the control device 20 drives the normally opened relay 241 by the first interface 210, makes the normally opened relay 241
Closure.At this point, 10 output voltage of power supply unit is accessed the coil 310 of the automatically controlled bus connection switch 30.The electricity
After the coil 310 of control bus connection switch 30 obtains electricity, the main contacts 330 of the automatically controlled bus connection switch 30 is by normally open wink
Between be attracted.When the control device 20 obtains the control instruction for disconnecting the automatically controlled bus connection switch 30, the control device 20
The normally opened relay 241 is driven by the first interface 210, disconnects the normally opened relay 241.The power supply unit
10 output voltage is detached from the coil 310 of the automatically controlled bus connection switch 30.The coil of the automatically controlled bus connection switch 30
After 310 power loss, the main contacts 330 of the automatically controlled bus connection switch 30 is disconnected by closed state moment.The above process can be real
The switching of the existing automatically controlled bus connection switch 30.
In the step S420, when automatically controlled 30 abnormal state of bus connection switch may include: when the control device
When 20 acquisitions are closed the control instruction of the automatically controlled bus connection switch 30, the automatically controlled bus connection switch 30 is closed state.When described
When control device 20 obtains the control instruction for disconnecting the automatically controlled bus connection switch 30, the electric-controlled switch is off-state.It is described
Automatically controlled 30 abnormal state of bus connection switch can also include the case where that other can not normally execute the control instruction.The control is eventually
End 40 can feed back exception information according to the control device 20 and carry out further decision.
In one embodiment, the control circuit 230 is after the control instruction for receiving controlling terminal 40 for the first time, first
It completes to detect automatically controlled 30 original state of bus connection switch.In the follow-up process, described in 230 real-time detection of control circuit
The state of automatically controlled bus connection switch 30.When finding that automatically controlled 30 state of bus connection switch deposits when abnormal, the control circuit 230
Abnormal alarm signal is sent to controlling terminal 40 through the communicating circuit 270.
In one embodiment, the folding condition in the control device 20 according to the automatically controlled bus connection switch 30, passes through
First interface 210 drove after the step of switching of the automatically controlled bus connection switch 30, comprising: S510, the control device 20 are sentenced
The automatically controlled bus connection switch 30 that breaks whether control instruction described in successful execution.S520, according to the executive condition of the control instruction,
The control device 20 drives the automatically controlled bus connection switch 30 to be acted.
In one embodiment, the executive condition according to the control instruction, the control device 20 drive described
The step of automatically controlled bus connection switch 30 is acted, comprising: S521, when the control instruction runs succeeded, the control device 20
Wait next control instruction.S522, when the control instruction executes failure, the control device 20 drives the automatically controlled mother
Switch 30 repeats the control instruction.
When the control instruction is close command, the control device 20 is closed described by the first interface 210
Automatically controlled bus connection switch 30.The control device 20 detects the closure of the automatically controlled bus connection switch 30 by the second interface 220
Whether movement succeeds.When the automatically controlled bus connection switch 30 is closed successfully, the control device 20 waits next ON- and OFF- command.When
The closure of automatically controlled bus connection switch 30 failure, the control device 20 repeat close command to the automatically controlled bus connection switch 30
Closure.
When the control instruction is open command, the control device 20 is disconnected described by the first interface 210
Automatically controlled bus connection switch 30.The control device 20 detects the disconnection of the automatically controlled bus connection switch 30 by the second interface 220
Whether movement succeeds.When the automatically controlled bus connection switch 30 disconnects successfully, the control device 20 waits close commands.When the electricity
It controls bus connection switch 30 and disconnects failure, the control device 20 repeats open command to the automatically controlled bus connection switch 30 and is closed.
Fig. 7 is referred to, the application provides a kind of automatically controlled bus connection switch drive system 200.The automatically controlled bus connection switch driving
System 200 includes automatically controlled bus connection switch 30 and automatically controlled bus connection switch driving device 100.The automatically controlled bus connection switch 30 includes coil
310 and auxiliary contact 320.The automatically controlled bus connection switch driving device 100 includes power supply unit 10 and control device 20.The confession
Electric installation 10 is used to provide power supply for automatically controlled bus connection switch 30.The control device 20 is provided with first interface 210 and second and connects
Mouth 220, the first interface 210 is connected with the power supply unit 10, the first interface 210 after series connection and the power supply
Device 10 is closed circuit for connecting with the coil 310 of the automatically controlled bus connection switch 30, and the second interface 220 is used for and institute
The series connection of auxiliary contact 320 for stating automatically controlled bus connection switch 30 is closed circuit, and the first interface 210 is for controlling the automatically controlled mother
Join the switching of switch 30, the second interface 220 is used to detect the folding condition of the automatically controlled bus connection switch 30.
In one embodiment, the automatically controlled bus connection switch drive system 200 further includes controlling terminal 40.The control is eventually
End 40 and 20 communication connection of control device, for sending control instruction.In one embodiment, the automatically controlled bus connection switch
30 further include main contacts 330, and the main contacts 330 is in parallel with the armstrong's patent bus connection switch being set on bus.
In one embodiment, the power supply unit 10 includes Switching Power Supply 110.The Switching Power Supply 110 and described the
One interface 210 series connection, for being electrically connected with the bus of the automatically controlled bus connection switch control.In one embodiment, the control
Device 20 includes control circuit 230 and output circuit 240.The output circuit 240 is electrically connected with the control circuit 230.Institute
The output interface for stating output circuit 240 is the first interface 210.In one embodiment, the control device 20 also wraps
Include sample circuit 250 and input circuit 260.The sample circuit 250 respectively with the control circuit 230 and the output circuit
240 electrical connections.The input circuit 260 is electrically connected with the sample circuit 250, and the input interface of the input circuit 260 is
For the second interface 220.
Specifically, in conjunction with Fig. 3-Fig. 4, the automatically controlled bus connection switch driving device 100, the automatically controlled bus connection switch 30 and institute
State controlling terminal 40 and its element respectively included and circuit can be it is any provided in earlier figures 3- Fig. 4 corresponding embodiment
One kind, details are not described herein.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
The limitation to claim therefore cannot be interpreted as.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (15)
1. a kind of automatically controlled bus connection switch driving device (100) characterized by comprising
Power supply unit (10), for providing power supply for automatically controlled bus connection switch；And
Control device (20) is provided with first interface (210) and second interface (220), the first interface (210) and the confession
Electric installation (10) series connection, the first interface (210) and the power supply unit (10) after series connection are used for and the automatically controlled mother
The coil series connection of switch is closed circuit, and the second interface (220) is for the auxiliary contact string with the automatically controlled bus connection switch
Connection is closed circuit, and the first interface (210) is used to control the switching of the automatically controlled bus connection switch, the second interface
(220) for detecting the folding condition of the automatically controlled bus connection switch.
2. automatically controlled bus connection switch driving device (100) according to claim 1, which is characterized in that the power supply unit (10)
Include:
Switching Power Supply (110), the Switching Power Supply (110) are connected with the first interface (210), are used for and the automatically controlled mother
The bus of switch control is electrically connected.
3. automatically controlled bus connection switch driving device (100) according to claim 1, which is characterized in that the control device
(20) include:
Control circuit (230)；And
Output circuit (240) is electrically connected with the control circuit (230), and the output interface of the output circuit (240) is institute
State first interface (210).
4. automatically controlled bus connection switch driving device (100) according to claim 3, which is characterized in that the output circuit
(240) include:
Normally opened relay (241) is electrically connected with the control circuit (230), and the output interface of the normally opened relay (241) connects
For the first interface (210).
5. automatically controlled bus connection switch driving device (100) according to claim 3, which is characterized in that the control device
(20) further include:
Sample circuit (250) is electrically connected with the control circuit (230) and the output circuit (240) respectively；And
Input circuit (260) is electrically connected with the sample circuit (250), and the input interface of the input circuit (260) is institute
State second interface (220).
6. automatically controlled bus connection switch driving device (100) according to claim 5, which is characterized in that the input circuit
(260) include:
On-off signal branch (261) is electrically connected with the sample circuit (250), the On-off signal branch (261) it is defeated
Incoming interface is the second interface (220).
7. automatically controlled bus connection switch driving device (100) according to claim 6, which is characterized in that the control device
(20) further include:
Communicating circuit (270) is electrically connected with the control circuit (230).
8. automatically controlled bus connection switch driving device (100) according to claim 7, which is characterized in that the communicating circuit
(270) RS232 interface, RS485 interface and CAN interface are provided with.
9. automatically controlled bus connection switch driving device (100) according to claim 7, which is characterized in that the control device
(20) further include:
Power circuit (280), respectively with the control circuit (230), the output circuit (240), the sample circuit
(250), the input circuit (260) and the communicating circuit (270) electrical connection, for providing working power.
10. a kind of automatically controlled bus connection switch drive system (200) characterized by comprising
Automatically controlled bus connection switch (30), including coil (310) and auxiliary contact (320)；And
Automatically controlled bus connection switch driving device (100), comprising:
Power supply unit (10), for providing power supply for automatically controlled bus connection switch；And
Control device (20) is provided with first interface (210) and second interface (220), the first interface (210) and the confession
Electric installation (10) series connection, the first interface (210) and the power supply unit (10) after series connection are used for and the automatically controlled mother
The coil series connection of switch is closed circuit, and the second interface (220) is for the auxiliary contact string with the automatically controlled bus connection switch
Connection is closed circuit, and the first interface (210) is used to control the switching of the automatically controlled bus connection switch, the second interface
(220) for detecting the folding condition of the automatically controlled bus connection switch.
11. automatically controlled bus connection switch drive system (200) according to claim 10, which is characterized in that further include:
Controlling terminal (40), and the control device (20) communication connection, for sending control instruction.
12. automatically controlled bus connection switch drive system (200) according to claim 10, which is characterized in that the automatically controlled mother
Switching (30) further includes main contacts (330), and the main contacts (330) is used for and the armstrong's patent bus connection switch that is set on bus
It is in parallel.
13. automatically controlled bus connection switch drive system (200) according to claim 10, which is characterized in that the power supply unit
(10) include:
Switching Power Supply (110), the Switching Power Supply (110) are connected with the first interface (210), are used for and the automatically controlled mother
The bus of switch control is electrically connected.
14. automatically controlled bus connection switch drive system (200) according to claim 10, which is characterized in that the control device
(20) include:
Control circuit (230)；And
Output circuit (240) is electrically connected with the control circuit (230), and the output interface of the output circuit (240) is institute
State first interface (210).
15. automatically controlled bus connection switch drive system (200) according to claim 14, which is characterized in that the control device
(20) further include:
Sample circuit (250) is electrically connected with the control circuit (230) and the output circuit (240) respectively；And
Input circuit (260) is electrically connected with the sample circuit (250), and the input interface of the input circuit (260) is institute
State second interface (220).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920262405.0U CN209402236U (en) | 2019-03-01 | 2019-03-01 | Electric control bus coupling switch driving device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920262405.0U CN209402236U (en) | 2019-03-01 | 2019-03-01 | Electric control bus coupling switch driving device and system |
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| Publication Number | Publication Date |
|---|---|
| CN209402236U true CN209402236U (en) | 2019-09-17 |
Family
ID=67899664
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109672265A (en) * | 2019-03-01 | 2019-04-23 | 深圳供电局有限公司 | Electric control bus-bar switch driving device and control method thereof |
-
2019
- 2019-03-01 CN CN201920262405.0U patent/CN209402236U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109672265A (en) * | 2019-03-01 | 2019-04-23 | 深圳供电局有限公司 | Electric control bus-bar switch driving device and control method thereof |
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