Summary of the invention
The present invention provides a kind of rush-harvesting and rush-planting dynamic switching control device, solves in prior art with rush-harvesting and rush-planting or many
The EV charger of rifle is difficulty with multiple stage EV and charges simultaneously, does not also have real energy dynamics to distribute, only
Can accomplish to take turns current charge, causing EV charger can not be fully utilized, and charging interval long technology is asked
Topic.
It is an object of the invention to be achieved through the following technical solutions:
A kind of rush-harvesting and rush-planting dynamic switching control device, including: the first charging gun, the second charging gun, the first power supply
Module, second source module, the first panel, the second panel, relay, catalyst S1, contact
Device S2, catalyst S3, catalyst S4, catalyst S5, catalyst S6, wherein, described relay
It is connected by the first CAN with between described first power module, the first panel, described relay
It is connected by the second CAN with between described second source module, the second panel, described first power supply
The output cathode of module is connected with one end of one end of described catalyst S1, described catalyst S6, described
The output negative pole of the first power module connects with one end of one end of described catalyst S2, described catalyst S5
Connect, the output cathode of described second source module and one end of described catalyst S4, described catalyst S6
The other end connects, one end of the output negative pole of described second source module and described catalyst S3, described in connect
The other end of tentaculum S5 connects, and exchange input L1, L2 and L3 are connected to the defeated of described first power module
Entering and the input of described second source module, the other end of described catalyst S1 is by fuse and the first charging
The positive pole of rifle connects, and the other end of described catalyst S2 is connected by the negative pole of fuse and the first charging gun,
The other end of described catalyst S4 is connected by the positive pole of fuse and the second charging gun, described catalyst S3
The other end negative pole connection by fuse and the second charging gun.
The invention have the benefit that can be according to actual condition demand, it is achieved the first charging gun and the second charging
Rifle is completely independent work, when the first charging gun or the second charging gun need the output of bigger energy, by phase
Answer the control of relay and catalyst, it is achieved control while two groups of power modules, i.e. two groups power modules
Carry out energy output to the first charging gun or the second charging gun simultaneously.The present invention farthest meets a set of
Charger is simultaneously to the actual demand of different capacity charging electric vehicle, and the rush-harvesting and rush-planting utilizing the present invention to provide is dynamic
Switching control, it is also possible to select Wave crest and wave trough charge period neatly, make full use of electric energy energy storage, subtract
Network load peak period less, reduces charging electric vehicle cost simultaneously, meets the theory that national energy-saving reduces discharging.
Detailed description of the invention
Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, below in conjunction with the accompanying drawings and
The present invention is further detailed explanation for detailed description of the invention.
Embodiments provide a kind of rush-harvesting and rush-planting dynamic switching control device, as it is shown in figure 1, include: the
One charging gun, the second charging gun, the first power module, second source module, the first panel, the second control
Making sheet, relay, catalyst S1, catalyst S2, catalyst S3, catalyst S4, catalyst S5,
Catalyst S6, wherein, by the between described relay and described first power module, the first panel
One CAN connects, by second between described relay and described second source module, the second panel
CAN connects, the output cathode of described first power module and one end of described catalyst S1, described
One end of catalyst S6 connects, the output negative pole of described first power module and the one of described catalyst S2
End, one end of described catalyst S5 connect, the output cathode of described second source module and described catalyst
One end of S4, described catalyst S6 the other end connect, the output negative pole of described second source module with
One end of described catalyst S3, described catalyst S5 the other end connect, exchange input L1, L2 and
L3 is connected to input and the input of described second source module, the described catalyst of described first power module
The other end of S1 is connected by the positive pole of fuse and the first charging gun, and the other end of described catalyst S2 leads to
The negative pole crossing fuse and the first charging gun connects, and the other end of described catalyst S4 is filled by fuse and second
The positive pole of electricity rifle connects, and the other end of described catalyst S3 is connected by the negative pole of fuse and the second charging gun.
Wherein, as in figure 2 it is shown, the control coil anode S1C+ and catalyst S2 of described catalyst S1
One end of control coil anode end S2C+ and the DO5 in described first panel be connected, described in connect
The control coil negative terminal S2C-of the control coil negative terminal S1C-and described catalyst S2 of tentaculum S1 and power supply
Ground is connected;The control coil anode S3C+ of described catalyst S3 and the control coil anode of catalyst S4
One end of end S4C+ and the DO6 in described second panel is connected, the control coil of described catalyst S3
The control coil negative terminal S4C-of negative terminal S3C-and described catalyst S4 is connected with power supply ground.Catalyst in figure
S1, the break-make of catalyst S2 are exported by the DO5 of the first panel and control, catalyst S3, catalyst
The break-make of S4 is exported by the DO6 of the second panel and controls, and catalyst S5, S6 are by the first panel and B
DO control simultaneously.
As it is shown on figure 3, described relay includes the first relay R LY1 and the second relay R LY 2,
The control coil anode RLY1C+ of described first relay R LY1 is connected to the DO1's of the first panel
One end, the RLY1 control coil negative terminal RLY1C-of described first relay is connected to power supply ground, and described the
The common port COM of one relay R LY1 is connected to the high-speed line CAN High of the first CAN,
The normally opened end RLY1NO of described first relay R LY1 is connected to the high-speed line of the second CAN;Institute
The control coil anode RLY2C+ stating the second relay R LY2 is connected to DO1 one end of the first panel,
The control coil negative terminal RLY2C-of described second relay R LY2 is connected to power supply ground GND, and described the
The common port COM of two relay R LY2 is connected to the low speed line of the second CAN, and described second continues
The normally opened end RLY2NO of electrical equipment RLY2 is connected to the low speed line of the first CAN;Simultaneously, described
DO1 one end of first panel links together with one end of the DO2 of described second panel, described
The other end of DO1 and the other end of described DO2 are connected with VCC.
As shown in Figure 4, the control coil anode S5C+ and described catalyst S6 of described catalyst S5
Control coil anode S6C+ is connected to one end of the DO3 of the first panel, the control of described catalyst S5
The control coil negative terminal S6C-of coil negative terminal S5C-and described catalyst S6 is connected to power supply ground GND,
The power cathode contact S5+ of described catalyst S5 is connected to one end of the first power module, described catalyst
The power cathode contact S5-of S5 is connected to one end of second source module, and the power of described catalyst S6 is just
Contact, pole S6+ is connected to the other end of the first power module, the power cathode contact of described catalyst S6
S6-is connected to the DO4's of the other end of second source module, one end of described DO3 and the second panel
One end connects, and the other end of described DO3 is connected with VCC with the other end of DO4 simultaneously.
In embodiment of the present invention application process, when the only first charging gun loop works and need not energy switching
Time in parallel, the DO5 Guan Bi in the first panel, i.e. catalyst S1 and the closing of contact of catalyst S2,
First power module carries out energy output by the first charging gun.DO6 in second panel disconnects simultaneously,
The i.e. contact of catalyst S3 and catalyst S4 is also at off-state.Further, in the first panel
DO2 and DO4 in DO1 and DO3 and the second panel disconnects, the i.e. first relay R LY1 and the
The normally opened contact of two relay R LY2 is all in off-state, meanwhile, and catalyst S5 and catalyst S6
Contact be also at off-state.
In like manner, when the only second charging gun loop works and need not energy switching in parallel time, the second panel
In DO6 Guan Bi, i.e. catalyst S3 and the closing of contact of catalyst S4, second source module is by the
Two charging guns carry out energy output.DO5 in first panel disconnects simultaneously, i.e. catalyst S1 and connecing
The contact of tentaculum S2 is also at off-state.Further, DO1 and DO3 in the first panel and
DO2 and DO4 in two panels disconnects, the i.e. first relay R LY1 and the second relay R LY2
Normally opened contact all in off-state, meanwhile, the contact of catalyst S5 and S6 is also at off-state.
When the first charging gun loop and the second charging gun loop work and need not energy switching parallel connection simultaneously,
DO5 Guan Bi in first panel, i.e. catalyst S1 and the closing of contact of catalyst S2, i.e. first continues
The normally opened contact of electrical equipment RLY1 and the second relay R LY2 all in off-state, catalyst S5 and connecing
The contact of tentaculum S6 is also at off-state.
When the first charging gun loop works and when needing energy switching in parallel, the DO5 in the first panel closes
Closing, i.e. catalyst S1 and the closing of contact of catalyst S2, the DO6 in the second panel disconnects, and i.e. connects
The contact of tentaculum S3 and catalyst S4 is also at off-state.Meanwhile, the DO1 Guan Bi of the first panel,
Normally opened contact RLY1NO and RLY2NO of the i.e. first relay R LY1 and the second relay R LY2 closes
Close, namely the high-speed line of the first CAN is connected in parallel with the second CAN high-speed line, first
The low speed line of CAN and the low speed line parallel of the second CAN together, namely the first panel
The CAN communication bus of CAN communication bus and the first power module and the CAN communication of second source module
Bus parallel connection is together.Now, the first panel can be realized the first power supply by CAN communication bus
Control while module and second source module.
Further, the DO3 Guan Bi of the first panel, i.e. the contact Dou Chu of parallel contactor S5 and S6
In closure state, namely the output of the positive pole of the output of the first power module and negative pole and second source module is just
Pole and negative pole are respectively coupled to catalyst S1 and S2, namely the first power module and second source module
Energy be connected in parallel to the first charging gun loop.
Similarly, when the second charging gun loop works and when needing energy switching in parallel, in the second panel
DO6 closes, i.e. catalyst S3 and the closing of contact of catalyst S4, and the DO5 in the first panel breaks
Open, i.e. the contact of catalyst S1 and catalyst S2 is also at off-state.Meanwhile, second panel
DO2 close, the normally opened contact RLY1NO of the i.e. first relay R LY1 and the second relay R LY2 and
RLY2NO closes, namely the high-speed line of the first CAN is in parallel with the high-speed line of the second CAN
Together, the low speed line of the first CAN and the low speed line parallel of the second CAN together, also
The CAN communication bus of the i.e. second panel and the CAN communication bus of the first power module and B group module
CAN communication bus parallel connection together.Now, the second panel can be real by CAN communication bus
Now control while the first power module and second source module.
Further, the DO4 Guan Bi of the second panel, i.e. parallel contactor S5 and catalyst S6 touches
Point is all in closure state, namely the positive pole of the output of the first power module and negative pole and second source module
Output cathode and negative pole are respectively coupled to catalyst S3 and catalyst S4, namely the first power module with
The energy of second source module is connected in parallel to the second charging gun loop.
The invention have the benefit that can be according to actual condition demand, it is achieved the first charging gun and the second charging
Rifle is completely independent work, when the first charging gun or the second charging gun need the output of bigger energy, by phase
Answer the control of relay and catalyst, it is achieved control while two groups of power modules, i.e. two groups power modules
Carry out energy output to the first charging gun or the second charging gun simultaneously.The present invention farthest meets a set of
Charger is simultaneously to the actual demand of different capacity charging electric vehicle, and the rush-harvesting and rush-planting utilizing the present invention to provide is dynamic
Switching control, it is also possible to select Wave crest and wave trough charge period neatly, make full use of electric energy energy storage, subtract
Network load peak period less, reduces charging electric vehicle cost simultaneously, meets the theory that national energy-saving reduces discharging.
Above the present invention is described in detail, former to the present invention of specific case used herein
Reason and embodiment are set forth, and the explanation of above example is only intended to help to understand the present invention's
Method and core concept thereof;Simultaneously for one of ordinary skill in the art, according to the think of of the present invention
Think, the most all will change, in sum, this specification
Content should not be construed as limitation of the present invention.