CN109768742A - A kind of motor commutation controller and its control system - Google Patents
A kind of motor commutation controller and its control system Download PDFInfo
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- CN109768742A CN109768742A CN201910084198.9A CN201910084198A CN109768742A CN 109768742 A CN109768742 A CN 109768742A CN 201910084198 A CN201910084198 A CN 201910084198A CN 109768742 A CN109768742 A CN 109768742A
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- main body
- body case
- motor commutation
- commutation controller
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Abstract
A kind of motor commutation controller of the present invention and its control system disclose a kind of cooperation by fan and heat sink to radiating inside motor commutation controller, and dust is separated to the motor commutation controller and its control system for avoiding influencing internal components by demarcation plate, it is characterized in that heat sink is placed in main body case, and it is located at main body case bottom, the heat sink bottom is equidistantly equipped with multiple cooling fins, the cooling fin extends to the other end from heat sink one end, the height of described cooling fin one end is less than the height of the other end, width at the top of described cooling fin one end is greater than the width of bottom, width at the top of the cooling fin other end is less than the width of bottom, control panel is placed on heat sink, and it is located in main box, two flow straighteners are respectively placed on heat sink, and it is located in main box, the flow straightener passes through connecting line and control Making sheet is connected, and is set on the flow straightener there are two power connection, and one is located at the top of flow straightener, another is located at flow straightener one end.
Description
Technical field
A kind of motor commutation controller of the present invention and its control system are related to a kind of inside and change with the motor of radiator structure
To controller and its control system, belong to electrical equipment.In particular to a kind of cooperation by fan and heat sink is to electricity
It radiates inside machine direction selecting controller, and dust is separated to the motor commutation control for avoiding influencing internal components by demarcation plate
Device and its control system.
Background technique
Currently, most electric tool all uses single-phase series excitation formula motor, such as electric winch, electricity in Mechanical course
Motor used in electrical forklift is mainly characterized in that and remains and rotate in the same direction when current direction is fixed, but
During using these electric tools, it is often necessary to which motor can rotate in the forward direction, moreover it is possible to rotate backward, in order to make just
Turn reversion switching freely, needs to carry out the change of electric current, currently used motor commutation by controller using direction selecting controller
Controller, dust, dust etc. under usual mechanical environment are easy to cause short circuit to internal electric elements, therefore mostly use close
The cabinet closed, but inner sealing, heat dissipation effect is poor, can not distribute internal heat, influence internal operating temperature, existing
The some radiator structures having all are that fan hot hole is directly opened up on cabinet, are easy to lead to internal short-circuit, especially in machine into dirt
In tool processing workshop under the larger operating condition of dust.
Publication number CN201742353U discloses a kind of motor reversing controller device, including box body, is equipped on box body
First and second lead-in clamps, the first and second output wiring terminals and the first, second, and third gear shift connecting column；First
It is connected with the first fixed touching plate on lead-in clamp, the second fixed touching plate, the first input wires are connected on the second lead-in clamp
Column is connected by conductor tab with the first gear shift connecting column；Third fixed touching plate is connected on the first output wiring terminal,
It is connected with the 4th fixed touching plate on two output wiring terminals, further includes the first, second moving contact, on the first, second moving contact respectively
It is connected with movable contact spring, an electromagnetic coil is also respectively cased on the first, second moving contact, the cathode of the electromagnetic coil is all connected with
The anode of second lead-in clamp, electromagnetic coil is connect with gear shift connecting column respectively；It is also respectively set in the first, second moving contact lower end
There is a support spring, which is not directed to electric elements in box body and carries out heat dissipation design, and it is excessively high to be easy to appear local temperature,
Control signal delay.
Summary of the invention
In order to improve above situation, a kind of motor commutation controller of the present invention and its control system provide one kind and pass through wind
Dust is separated by demarcation plate and is avoided in influence to radiating inside motor commutation controller by the cooperation of fan and heat sink
The motor commutation controller and its control system of portion's device.
A kind of motor commutation controller of the present invention and its control system are achieved in that a kind of motor commutation control of the present invention
Device processed and its control system are connect by main body case, mounting plate, guiding draw runner, cover board, flow straightener, power supply connecting plate, fixation hole, fixation
Plate, control panel, link, terminal stud, radiator window, fixed card slot, attachment screw, demarcation plate, connecting line, heat sink, strip groove
It is formed with fan, heat sink is placed in main body case, and is located at main body case bottom, and the heat sink bottom is equidistantly equipped with multiple heat dissipations
Piece, the cooling fin extend to the other end from heat sink one end, and the height of described cooling fin one end is less than the height of the other end, institute
The width that the width at the top of cooling fin one end is greater than bottom is stated, the width at the top of the cooling fin other end is less than the width of bottom
Degree, control panel are placed on heat sink, and are located in main box, and two flow straighteners are respectively placed on heat sink, and are located at master
In cabinet, the flow straightener is connected by connecting line with control panel, is set on the flow straightener there are two power connection, and one
At the top of the flow straightener, another is located at flow straightener one end, the both ends of fixation fishplate bar respectively with the power supply at the top of two flow straighteners
Connector is connected, and is respectively mounted by engaging bolts fixation, and a power supply one end of the connection board is connected with fixed fishplate bar, the other end from
Main body case one end is pierced by, and the fixed fishplate bar and power supply connecting plate are integrally formed, other two power supply one end of the connection board difference
It is connected with the power connection of two flow straightener one end, and the other end of two power supply connecting plates is worn from main body case one end respectively
Out, the power supply connecting plate is copper sheet, and the fixed fishplate bar is copper sheet, the position of main body case one end corresponding power connecting plate
It is provided with through hole, the main body case other end is set there are two radiator window, and the radiator window is made of multiple homocentric annular grooves, and
Annular groove is made of multiple discontinuous arc grooves, and the other end of the main body case is provided with strip groove, in the bar shaped groove groove wall
It is equipped with protective pad, the both ends of the strip groove are respectively arcwall face, and multiple terminal studs are respectively placed in strip groove, and terminals
Head is connected by connecting line with control panel, and the connecting line bottom between the terminal stud and control panel is equipped with demarcation plate, described
Demarcation plate is placed in main body case, and the demarcation plate is L-type plate, and heat dissipation cavity is equipped between demarcation plate and the main body case other end,
Two fans are respectively placed in heat dissipation cavity, and corresponding with the radiator window of the main body case other end respectively, the main body case it is another
One end bottom is set there are two link, and one end bottom of the main body case extends outward to form pernetti, the both ends of the master carrier
Fixation hole is had, is provided with multiple fixed card slots on the pernetti, the fixed card slot is U-type groove, and width is from oral area
It is inwardly gradually reduced, card thorn is equipped on the fixed card slot cell wall, mounting plate is placed at the top of main body case one end, on the mounting plate
Multiple mounting holes are provided with, the top two sides of the main body case are equipped with guiding draw runner respectively, are equipped with sliding slot on the guiding draw runner, lid
Plate is placed in main body case bottom, and two sides are slidably placed in respectively on two guiding draw runners, and one end of the cover board is provided with more
A mounting hole, and be connected with the mounting hole on mounting plate by screw one-to-one correspondence.
The invention further relates to a kind of control systems of motor commutation controller, it is characterised in that: including power module, triggering
Module, thyristor module and the indicator light being electrically connected respectively at power module；
After major loop powers on, drive control module is powered on, and liquid crystal display shows main circuit voltage value.At this point, thyristor ends,
Major loop disconnects, and the normally-closed contact synchronous with thyristor on-off is connected, and normally opened contact disconnects.When input control voltage, charactron
Show circuit current value, turn on thyristors, major loop are connected, and auxiliary normally opened contact is connected, and normally-closed contact disconnects, control input electricity
It breaks out, circuit restores to working condition.
Beneficial effect.
One, it can be improved radiating efficiency, avoid main body the temperature inside the box from increasing, influence to control.
Two, multi-pass trace equalization radiates, and improves the harmony to radiate everywhere.
Three, multiple heat dissipation regions carry out heat by internal gas flow flowing and the heat exchange of bottom respectively and distribute.
Four, structure is simple, is able to carry out replacement disassembly.
Detailed description of the invention
Fig. 1 is the three-dimensional structure diagram for inventing a kind of motor commutation controller；
Fig. 2 is the top view for inventing a kind of motor commutation controller, only shows the structure in main body case；
Fig. 3 is the stereo-resolution figure for inventing a kind of motor commutation controller；
Fig. 4 is the left view for inventing a kind of motor commutation controller；
Fig. 5 is the three-dimensional structure diagram for inventing a kind of motor commutation controller heat sink；
Fig. 6 is the three-dimensional structure diagram for inventing a kind of motor commutation controller heat sink, only shows the structure of cooling fin；
Fig. 7 is the three-dimensional structure diagram for inventing a kind of 2 heat sink of motor commutation controller specific embodiment；
Fig. 8 is the three-dimensional structure diagram for inventing a kind of 2 heat sink of motor commutation controller specific embodiment, only shows heat dissipation
The structure of piece；
Fig. 9 is the top view for inventing a kind of 2 heat sink of motor commutation controller specific embodiment；
Figure 10 is the sectional view for inventing a kind of 2 heat sink of motor commutation controller specific embodiment, only shows cooling fin
Along the cross-section structure of A-A；
Figure 11 is the sectional view for inventing a kind of 2 heat sink of motor commutation controller specific embodiment, only shows cooling fin
Along the cross-section structure of B-B；
Figure 12 is the control principle block diagram for inventing a kind of motor commutation controller control system；
In attached drawing
Wherein part are as follows: main body case (1), mounting plate (2) are oriented to draw runner (3), cover board (4), flow straightener (5), power supply connecting plate
(6), fixation hole (7), fixed fishplate bar (8), control panel (9), link (10), terminal stud (11), radiator window (12), fixed card slot
(13), attachment screw (14), demarcation plate (15), connecting line (16), heat sink (17), strip groove (18), fan (19).
Specific embodiment:
A kind of motor commutation controller of the present invention and its control system are achieved in that a kind of motor commutation controller of the present invention
And its control system is by main body case (1), mounting plate (2), guiding draw runner (3), cover board (4), flow straightener (5), power supply connecting plate
(6), fixation hole (7), fixed fishplate bar (8), control panel (9), link (10), terminal stud (11), radiator window (12), fixed card slot
(13), attachment screw (14), demarcation plate (15), connecting line (16), heat sink (17), strip groove (18) and fan (19) composition,
Heat sink (17) is placed in main body case (1), and is located at main body case (1) bottom, and heat sink (17) bottom is equidistantly equipped with multiple
Cooling fin, the cooling fin extend to the other end from heat sink (17) one end, and the height of described cooling fin one end is less than the other end
Height, the width at the top of described cooling fin one end is greater than the width of bottom, and the width at the top of the cooling fin other end is less than
The width of bottom, control panel (9) are placed on heat sink (17), and are located in main box, and two flow straighteners (5) are respectively placed in heat dissipation
It on plate (17), and is located in main box, the flow straightener (5) is connected by connecting line (16) with control panel (9), described
Power connection there are two being set on flow straightener (5), and one is located at the top of flow straightener (5), another is located at flow straightener (5) one end,
The both ends of fixed fishplate bar (8) are connected with the power connection at the top of two flow straighteners (5) respectively, and are respectively mounted by engaging bolts
(14) fixed, power supply connecting plate (6) one end is connected with fixed fishplate bar (8), and the other end is pierced by from main body case (1) one end,
The fixed fishplate bar (8) and power supply connecting plate (6) are integrally formed, other two power supply connecting plate (6) one end respectively with two
The power connection of flow straightener (5) one end is connected, and the other end of two power supply connecting plates (6) is respectively from main body case (1) one end
It is pierced by, the power supply connecting plate (6) is copper sheet, and the fixed fishplate bar (8) is copper sheet, described main body case (1) one end corresponding power
The position of connecting plate (6) is provided with through hole, and main body case (1) other end sets that there are two radiator window (12), the radiator windows
(12) be made of multiple homocentric annular grooves, and annular groove is made of multiple discontinuous arc grooves, the main body case (1) it is another
One end is provided with strip groove (18), and protective pad is equipped on strip groove (18) cell wall, and the both ends of the strip groove (18) are respectively
Arcwall face, multiple terminal studs (11) are respectively placed in strip groove (18), and terminal stud (11) by connecting line (16) and is controlled
Making sheet (9) is connected, and connecting line (16) bottom between the terminal stud (11) and control panel (9) is equipped with demarcation plate (15), institute
It states demarcation plate (15) to be placed in main body case (1), the demarcation plate (15) is L-type plate, and demarcation plate (15) and main body case (1) are another
Heat dissipation cavity is equipped between end, two fans (19) are respectively placed in heat dissipation cavity, and scattered with main body case (1) other end respectively
Hot window (12) is corresponding, and the other end bottom of the main body case (1) is set there are two link (10), one end of the main body case (1)
Bottom extends outward to form pernetti, and the both ends of the master carrier have fixation hole (7), is provided on the pernetti multiple
Fixed card slot (13), the fixed card slot (13) is U-type groove, and width is inwardly gradually reduced from oral area, the fixed card slot
(13) card thorn is equipped on cell wall, mounting plate (2) is placed at the top of main body case (1) one end, is provided with multiple installations on the mounting plate (2)
Hole, the top two sides of the main body case (1) are equipped with guiding draw runner (3) respectively, are equipped with sliding slot, cover board on the guiding draw runner (3)
(4) it is placed in main body case (1) bottom, and two sides are slidably placed in respectively on two guiding draw runners (3), the cover board (4)
One end is provided with multiple mounting holes, and is connected with the mounting hole on mounting plate (2) by screw one-to-one correspondence.
In use, cooperating pin that motor commutation controller is vertically installed at metope by link (10) and fixation hole (7)
On, during the work time, fan (19) is always maintained at work to motor commutation controller, and fan (19) drives in main body case (1)
Thermal current is flowed outward by radiator window (12), and then to radiating in main body case (1), the gas in main body case (1) is dissipating
It is flowed in the channel between two neighboring cooling fin on hot plate (17) and heat sink (17) carries out heat exchange, and then will be hot
Amount is taken away out of main body case (1), radiates, while being separated by the dust that radiator window (12) enter in main body case (1)
Plate (15) separates in heat dissipation cavity, and then will not cause to damage to devices such as the internal control panel (9) of main body case (1), flow straighteners (5)
It is bad；
When repairing replacement to main body case (1) interior device, by the screw disassembling on cover board (4), then along guiding draw runner (3)
Cover board (4) is removed, then repairs replacement to internal components by slide cover (4)；
The invention further relates to a kind of control systems of motor commutation controller, it is characterised in that: including power module, trigger mode
Block, thyristor module and the indicator light being electrically connected respectively at power module；
After major loop powers on, drive control module is powered on, and liquid crystal display shows main circuit voltage value.At this point, thyristor ends,
Major loop disconnects, and the normally-closed contact synchronous with thyristor on-off is connected, and normally opened contact disconnects.When input control voltage, charactron
Show circuit current value, turn on thyristors, major loop are connected, and auxiliary normally opened contact is connected, and normally-closed contact disconnects, control input electricity
It breaks out, circuit restores to working condition.
The height of described cooling fin one end is less than the height of the other end, and the width at the top of described cooling fin one end is greater than bottom
Width, the width at the top of the cooling fin other end is less than the design of the width of bottom, and then makes between two neighboring cooling fin
Channel cross-sectional area change, and then change air flow rate, make air-flow take away heat increase, improve cooling effect；
The design that the fixed fishplate bar (8) and power supply connecting plate (6) are integrally formed, intensity is larger, is hardly damaged；
The radiator window (12) is made of multiple homocentric annular grooves, and annular groove is set by what multiple discontinuous arc grooves formed
Meter, can guarantee the intensity of radiator window (12) position main body case (1), and avoiding fluting, area is excessive is easily damaged；
It is equipped with the design of protective pad on strip groove (18) cell wall, the terminal stud (11) in strip groove (18) can be carried out
Protection, avoids extrusion damage, influences to transmit；
The both ends of the strip groove (18) are respectively the design of arcwall face, and the line end (11) that arcwall face will not dock is caused to squeeze and be damaged
It is bad；
It is provided with the design of multiple fixed card slots (13) on the pernetti, external support members can be passed through fixed card slot (13)
Rest is carried out to main body case (1), and then improves motor commutation controller mounting stability；
The fixed card slot (13) is U-type groove, and the design that width is inwardly gradually reduced from oral area can be according to rest component
Width adjusts the position in fixed card slot (13)；
The design of card thorn is equipped on fixed card slot (13) cell wall, card thorn can be pierced into rest component, further increase branch
Hold in the palm stability；
The fan (19) and demarcation plate (15) cooperation, can radiate to it in the motor commutation controller course of work,
And external dust is avoided to damage internal components；
The cover board (4) and guiding draw runner (3) cooperation, to the easy for assemble or unload quick of cover board (4), convenient for internal device
Carry out repair and replacement；
Partition will be entered by radiator window (12) dust in main body case (1) separate in heat dissipation cavity, can be avoided dust into
Enter to main body case (1) interior other positions, avoids causing other component on damage ring, improve service life；
Reach through the cooperation of fan (19) and heat sink (17) to radiating inside motor commutation controller, and passes through separation
Dust is separated the purpose for avoiding influencing internal components by plate (15).
Above-described embodiment is presently preferred embodiments of the present invention, is not intended to limit the invention the range of implementation.Any ability
The those of ordinary skill in domain is not departing from invention scope of the invention, improves when can make a little, i.e., all according to the present invention
The same improvement done, should be the scope of the present invention and is covered.
Claims (10)
1. a kind of motor commutation controller it is characterized in that: heat sink is placed in main body case, and is located at main body case bottom, heat sink
Bottom is equidistantly equipped with multiple cooling fins, and cooling fin extends to the other end from heat sink one end, and control panel is placed on heat sink, and position
In in main box, two flow straighteners are respectively placed on heat sink, and are located in main box, and flow straightener passes through connecting line and control
Making sheet is connected, and is set on flow straightener there are two power connection, and one is located at the top of flow straightener, another is located at flow straightener one
The both ends at end, fixed fishplate bar are connected with the power connection at the top of two flow straighteners respectively, and are respectively mounted by engaging bolts fixation,
One power supply one end of the connection board is connected with fixed fishplate bar, and the other end is pierced by from main body case one end, other two power supply connecting plate
One end is connected with the power connection of two flow straightener one end respectively, and the other end of two power supply connecting plates is respectively from main body case
One end is pierced by, and power supply connecting plate is copper sheet, and fixed fishplate bar is copper sheet, and the position of main body case one end corresponding power connecting plate, which is provided with, to be passed through
Perforation, the main body case other end are set there are two radiator window, and the other end of main body case is provided with strip groove, and multiple terminal studs are respectively placed in
In strip groove, and terminal stud is connected by connecting line with control panel, and the connecting line bottom between terminal stud and control panel is set
There is demarcation plate, demarcation plate is placed in main body case, and demarcation plate is L-type plate, and heat dissipation is equipped between demarcation plate and the main body case other end
Cavity, two fans are respectively placed in heat dissipation cavity, and corresponding with the radiator window of the main body case other end respectively, main body case it is another
One end bottom is set there are two link, and one end bottom of main body case extends outward to form pernetti, and the both ends of master carrier have
Fixation hole is provided with multiple fixed card slots on pernetti, and mounting plate is placed at the top of main body case one end, is provided with multiple installations on mounting plate
Hole, the top two sides of main body case are equipped with guiding draw runner respectively, are oriented on draw runner and are equipped with sliding slot, and cover board is placed in main body case bottom, and
Two sides are slidably placed in respectively on two guiding draw runners, and one end of cover board is provided with multiple mounting holes, and on mounting plate
Mounting hole is connected by screw one-to-one correspondence.
2. a kind of motor commutation controller according to claim 1, it is characterised in that the height of described cooling fin one end is small
Width at the top of the height of the other end, described cooling fin one end is greater than the width of bottom, at the top of the cooling fin other end
Width is less than the width of bottom.
3. a kind of motor commutation controller according to claim 1, it is characterised in that the fixed fishplate bar is connected with power supply
Plate is integrally formed.
4. a kind of motor commutation controller according to claim 1, it is characterised in that the radiator window is by multiple homocentric
Annular groove composition, and annular groove is made of multiple discontinuous arc grooves.
5. a kind of motor commutation controller according to claim 1, it is characterised in that the fixed card slot is U-type groove, and
Width is inwardly gradually reduced from oral area.
6. a kind of motor commutation controller according to claim 5, it is characterised in that be equipped on the fixed card slot cell wall
Card thorn.
7. a kind of motor commutation controller according to claim 1, it is characterised in that be equipped in the bar shaped groove groove wall anti-
Protection pad.
8. a kind of motor commutation controller according to claim 7, it is characterised in that the both ends of the strip groove are respectively
Arcwall face.
9. a kind of motor commutation controller according to claim 1, it is characterised in that the fan and demarcation plate cooperation,
It radiates in the motor commutation controller course of work to it, the dust that the partition will be entered in main body case by radiator window
Separate in heat dissipation cavity, can be avoided dust and enter other positions in main body case, avoids causing other component on damage ring, and keep away
Exempt from external dust to damage internal components.
10. a kind of control system of motor commutation controller, it is characterised in that: including power module, trigger module, thyristor mould
Block and the indicator light being electrically connected respectively at power module；
After major loop powers on, drive control module is powered on, and liquid crystal display shows main circuit voltage value.At this point, thyristor ends,
Major loop disconnects, and the normally-closed contact synchronous with thyristor on-off is connected, and normally opened contact disconnects.When input control voltage, charactron
Show circuit current value, turn on thyristors, major loop are connected, and auxiliary normally opened contact is connected, and normally-closed contact disconnects, control input electricity
It breaks out, circuit restores to working condition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910084198.9A CN109768742B (en) | 2019-01-29 | 2019-01-29 | Motor reversing controller and control system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910084198.9A CN109768742B (en) | 2019-01-29 | 2019-01-29 | Motor reversing controller and control system thereof |
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| Publication Number | Publication Date |
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| CN109768742A true CN109768742A (en) | 2019-05-17 |
| CN109768742B CN109768742B (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910084198.9A Active CN109768742B (en) | 2019-01-29 | 2019-01-29 | Motor reversing controller and control system thereof |
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|---|---|---|---|---|
| CN110601635A (en) * | 2019-10-24 | 2019-12-20 | 无棣荣业网具有限公司 | High-performance switch reluctance controller |
| CN115226353A (en) * | 2022-07-26 | 2022-10-21 | 珠海格力电器股份有限公司 | Electrical box, control method and air conditioner |
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| CN109768742B (en) | 2020-10-30 |
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Effective date of registration: 20200628 Address after: 221000 No.9 Fumin Road, Tongshan high tech Zone, Xuzhou City, Jiangsu Province Applicant after: Jiangsu Bodner System Engineering Co.,Ltd. Address before: 350700 Xiayang 9, Fengji Village, Baiyun Township, Yongtai County, Fuzhou City, Fujian Province Applicant before: Huang Yasong |
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Address after: 221000 No. 6, Fukang Road, high tech Industrial Development Zone, Xuzhou City, Jiangsu Province Patentee after: Zhongzhida Intelligent Electric Co.,Ltd. Address before: 221000 No.9 Fumin Road, Tongshan high tech Zone, Xuzhou City, Jiangsu Province Patentee before: Jiangsu Bodner System Engineering Co.,Ltd. |
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Denomination of invention: A motor reversing controller and its control system Effective date of registration: 20221110 Granted publication date: 20201030 Pledgee: Bank of Jiangsu Co.,Ltd. Xuzhou Branch Pledgor: Zhongzhida Intelligent Electric Co.,Ltd. Registration number: Y2022980021590 |