CN221281126U - Control system based on high-voltage electrostatic discharge test device - Google Patents
Control system based on high-voltage electrostatic discharge test device Download PDFInfo
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- CN221281126U CN221281126U CN202322882603.6U CN202322882603U CN221281126U CN 221281126 U CN221281126 U CN 221281126U CN 202322882603 U CN202322882603 U CN 202322882603U CN 221281126 U CN221281126 U CN 221281126U
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- telescopic rod
- direct current
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- battery pack
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 36
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 36
- 238000006073 displacement reaction Methods 0.000 claims abstract description 13
- 230000000151 anti-reflux effect Effects 0.000 claims description 9
- 230000001174 ascending effect Effects 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A control system based on a high-voltage electrostatic discharge test device consists of a far-end electric control system and a near-end PLC control system. The remote control system is arranged on the test device and comprises a lithium battery pack, a remote control receiver, relays K7-K12, a direct current speed regulator and a motor, wherein the motor comprises a displacement motor for controlling the telescopic rod to move forwards and backwards along the device, a first lifting motor for controlling the front end of the telescopic rod to lift and a second lifting motor for controlling the rear end of the telescopic rod to lift, and the near-end PLC control system comprises a first direct current power supply, a wireless control receiving module, a PLC controller, small relays K1-K6, a second direct current power supply and a wireless control transmitting module; the remote control device avoids the interference of the conductive circuit on the high-voltage discharge test, provides a guarantee for the safety of operators, realizes flexible switching of forward and reverse rotation of the motor through the forward and reverse rotation relay, and controls the displacement motor through the added direct current speed regulator simultaneously, so that the moving speed of the telescopic rod is controllable.
Description
Technical Field
The utility model relates to the field of electrostatic discharge tests, in particular to a control system based on a high-voltage electrostatic discharge test device.
Background
According to standard requirements of MIL-STD-331B, MIL-STD-464C, GJB1389B-2022, GJB 8848-2016, GJB 573B-2020, GJB151B-2013 and the like, an electrostatic test environment is constructed to verify whether a tested system can control and eliminate accumulation of electrostatic charges.
The high-voltage static test has higher insulation requirement, and generally adopts a pneumatic control mode to solve the problem of driving voltage resistance, but the pneumatic control needs a high-voltage air source on site, so that the high-voltage static test is inconvenient, has certain potential safety hazards, has higher pneumatic transmission noise, can not adjust the expansion speed of the air cylinder, causes great limitation on acquisition of test data, and has the following problems due to adoption of motor control:
(1) For flexible collection of test data, the motor is required to be switched in forward and reverse directions at any time;
(2) The presence of long travel conductive lines needs to be avoided in the test environment for safety considerations;
(3) In order to safely require the control device to be far away from an experimental site, how to carry out remote control;
(4) And how to control the running speed of the motor in the experiment.
Therefore, the utility model designs a control system based on a high-voltage electrostatic discharge test device to solve the problems in the prior art.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model aims to provide a control system based on a high-voltage electrostatic discharge test device, which is used for effectively controlling the high-voltage electrostatic discharge test device by matching a relay and a speed regulator through remote control.
To achieve the above and other related objects, the present utility model provides the following technical solutions: a control system based on a high-voltage electrostatic discharge test device consists of a far-end electric control system and a near-end PLC control system, and the far-end electric control system is subjected to wireless remote control through the near-end PLC control system, so that the safety is improved.
The remote electric control system is arranged on the test device and comprises a lithium battery pack, a remote control receiver, relays K7-K12, a direct current speed regulator and a motor; the motor comprises a displacement motor for controlling the telescopic rod to move forwards and backwards along the device, a first lifting motor for controlling the front end of the telescopic rod to lift and a second lifting motor for controlling the rear end of the telescopic rod to lift, and flexible adjustment of the telescopic rod in the test device can be realized through cooperation of the three motors.
The direct current speed regulator is powered by the lithium battery pack; the displacement motor is connected with the direct current speed regulator in the forward direction through a relay K7, is connected with the direct current speed regulator in the reverse direction through a relay K8, and achieves the aim of controlling the forward and reverse rotation switching of the displacement motor by controlling the two relays; the first lifting motor is connected with the lithium battery pack in the forward direction through a relay K9, is connected with the lithium battery pack in the reverse direction through a relay K10, and achieves the purpose of controlling the forward and reverse rotation switching of the first lifting motor by controlling the two relays; the second lifting motor is connected with the lithium battery pack in the forward direction through a relay K11, is connected with the lithium battery pack in the reverse direction through a relay K12, and achieves the purpose of controlling the forward and reverse rotation switching of the second lifting motor by controlling the two relays; one end of a control coil of each of the relays K7-K12 is correspondingly connected with ports I1, I2, I3, I4, I5 and I6 of a remote control receiver for controlling the forward movement of the telescopic rod, the backward movement of the telescopic rod, the ascending of the front end of the telescopic rod, the descending of the front end of the telescopic rod, the ascending of the rear end of the telescopic rod and the descending of the rear end of the telescopic rod in sequence, and the other end of the control coil is connected with a port I10 of a public end of the remote control receiver; the remote control receiver is powered by the lithium battery pack and is used for receiving signals sent by the near-end PLC control system. The adoption of the receiver to receive the signal avoids potential safety hazard caused by using the conductive circuit, and meanwhile, the direct current speed regulator can realize flexible adjustment of the movement speed of the telescopic rod.
The near-end PLC control system comprises a first direct-current power supply, a wireless control receiving module, a PLC controller, small relays K1-K6, a second direct-current power supply and a wireless control transmitting module; the first direct current power supply is connected with a wireless control receiving module, a public end 10 port and 1-6 ports for outputting operation signals of the wireless control receiving module are correspondingly connected with a public end XOV port and input ends XO1, X02, X03, X04, X05 and XO6 ports of the PLC controller in sequence, the wireless control input module converts the mechanical actions of the operation into signals to be transmitted to the PLC controller, one ends of control coils of small relays K1-K6 are correspondingly connected with output ends Y00, Y01, Y02, Y03, Y04 and Y05 ports of the PLC controller respectively, and the other ends of the control coils are connected with a public end COM port of the PLC controller; one end of a normally open contact of each of the small relays K1-K6 is correspondingly connected with a port Q1, a port Q2, a port Q3, a port Q4, a port Q5 and a port Q6 of a signal Q1, a port Q2, a port Q3, a port Q5 and a port Q6 of a signal Q6 of the forward movement of the telescopic rod, the backward movement of the telescopic rod, the ascending of the front end of the telescopic rod, the descending of the front end of the telescopic rod, the ascending of the rear end of the telescopic rod and the descending of the rear end of the telescopic rod, and the other end of the normally open contact is connected with a port Q10 of a public end of the wireless control transmission module; the wireless control transmitting module is powered by a second direct current power supply and used for transmitting control signals to the remote control receiver.
The preferable technical scheme is as follows: the lithium battery pack adopts a 24V lithium battery pack, the first direct current power supply adopts a 24V direct current power supply, and the second direct current power supply adopts a 3V direct current power supply.
The preferable technical scheme is as follows: the intelligent charging system is arranged on the lithium battery pack, and comprises a charger socket, an intelligent management charging module and a starting switch, wherein the charger socket is connected with the intelligent management charging module, and the intelligent management charging module is connected with the lithium battery pack through the starting switch, so that the lithium battery pack can be charged and discharged automatically and intelligently.
The preferable technical scheme is as follows: the intelligent charging system further comprises an anti-reflux diode for preventing reverse connection and discharging the battery to the outside, a red light-emitting diode serving as a charging indicator lamp and a green light-emitting diode, wherein one end of the anti-reflux diode is connected with the NC end of the intelligent management charging module, and the other end of the anti-reflux diode is connected with the starting switch; one end of the red light emitting diode is connected with the NC end of the intelligent management charging module, the other end of the red light emitting diode is connected with the electric wire grounding end, and one end of the green light emitting diode is connected with the NO end of the intelligent management charging module; the other end is connected with the grounding end of the electric wire, so that an operator can directly observe the charge and discharge states of the battery through the design.
Due to the application of the technical scheme, the utility model has the following beneficial effects: according to the control system based on the high-voltage electrostatic discharge test device, provided by the utility model, the interference of the conductive circuit on the high-voltage discharge test is avoided through the remote control device, meanwhile, the safety of operators is guaranteed, the flexible switching of the forward and reverse rotation of the motor is realized through the forward and reverse rotation relay, and meanwhile, the added direct current speed regulator is used for controlling the displacement motor, so that the moving speed of the telescopic rod is controllable.
Drawings
FIG. 1 is a schematic diagram of a high voltage electrostatic discharge test apparatus according to the present utility model;
FIG. 2 is an electrical schematic diagram of a proximal PLC control system of the present utility model;
FIG. 3 is an electrical schematic diagram of a remote control system according to the present utility model;
FIG. 4 is an electrical schematic diagram of the intelligent lithium battery charging system of the present utility model;
in the drawings, 1, a telescopic rod; m1, a displacement motor; m2, a first lifting motor; m3, a second lifting motor; v1, 24V direct current power supply; v2, 3V direct current power supply; v3, 24V lithium battery pack; u1, a wireless control receiving module; u2, PLC controller; u3, a wireless control sending module; u4, a remote control receiver; u5, a direct current speed regulator; u6, a charger socket; u7, an intelligent charging module; K1-K6, small relay; K7-K12, relay; SW1, starting a switch; d1, a backflow prevention diode; LED1, red light emitting diode; LED2, green light emitting diode.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
Examples:
The utility model provides a control system based on a high-voltage electrostatic discharge test device, which comprises a far-end electric control system and a near-end PLC control system.
As shown in fig. 1 and 3, the remote electric control system is installed on a test device and comprises a 24V lithium battery pack V3, a remote control receiver U4, relays K7-K12, a direct current speed regulator U5, a displacement motor M1 for controlling the telescopic rod 1 to move forwards and backwards along the device, a first lifting motor M2 for controlling the front end of the telescopic rod 1 to lift and a second lifting motor M3 for controlling the rear end of the telescopic rod 1 to lift, and the device can control three motors to cooperate to realize flexible adjustment of the telescopic rod 1 in the test device;
The direct current speed regulator U5 is powered by a 24V lithium battery pack V3; the displacement motor M1 is connected with the direct current speed regulator U5 in the forward direction through a relay K7 and connected with the direct current speed regulator U5 in the reverse direction through a relay K8; the purpose of controlling the forward and reverse rotation switching of the displacement motor M1 is achieved by controlling the two relays. The first lifting motor M2 is connected with the 24V lithium battery pack V3 in the forward direction through a relay K9 and connected with the 24V lithium battery pack V3 in the reverse direction through a relay K10; the purpose of controlling the forward and reverse rotation switching of the first lifting motor M2 is achieved by controlling the two relays. The second lifting motor M3 is connected with the 24V lithium battery pack V3 in the forward direction through a relay K11 and connected with the 24V lithium battery pack V3 in the reverse direction through a relay K12; the purpose of controlling the forward and reverse rotation switching of the second lifting motor M3 is achieved by controlling the two relays; one end of a control coil of each of the relays K7-K12 is correspondingly connected with ports I1, I2, I3, I4, I5 and I6 of a remote control receiver U4 for controlling the telescopic rod 1 to move forwards, the telescopic rod 1 to move backwards, the front end of the telescopic rod 1 to ascend, the front end of the telescopic rod 1 to descend, the rear end of the telescopic rod 1 to ascend, and the rear end of the telescopic rod 1 to descend in sequence, and the other end of the control coil is connected with a port I10 of a public end of the remote control receiver U4; the remote control receiver U4 is powered by the 24V lithium battery pack V3 and is used for receiving signals sent by the near-end PLC control system. The potential safety hazard caused by using a conductive line is avoided by adopting a receiver to receive signals, and meanwhile, the direct current speed regulator U5 can flexibly regulate the movement speed of the telescopic rod 1.
As shown in fig. 4, the 24V lithium battery pack V3 is provided with a lithium battery intelligent charging system, which comprises a charger socket U6, an intelligent charging module U7, a start switch SW1, an anti-reflux diode D1, a red light emitting diode LED1 and a green light emitting diode LED2; the charger socket U6 is connected with the intelligent management charging module U7, and the intelligent management charging module U7 is connected with the lithium battery pack through a starting switch SW1; one end of the anti-reflux diode D1 is connected with the NC end of the intelligent management charging module U7, and the other end of the anti-reflux diode D1 is connected with the starting switch SW1; one end of a red Light Emitting Diode (LED) 1 is connected with the NC end of the intelligent management charging module U7, the other end of the red light emitting diode is connected with the electric wire grounding end, and one end of a green Light Emitting Diode (LED) 2 is connected with the NO end of the intelligent management charging module U7; the other end is connected with the grounding end of the electric wire.
As shown in fig. 2, the near-end PLC control system includes a 24V dc power supply V1, a wireless control receiving module U1, a PLC controller U2, small relays K1 to K6, a 3V dc power supply V2, and a wireless control transmitting module U3; the 24V direct current power supply V1 is connected with the wireless control receiving module U1, the public end 10 port of the wireless control receiving module U1 and the 1-6 ports for outputting operation signals are correspondingly connected with the public end XOV port and the input ends XO1, X02, X03, X04, X05 and XO6 ports of the PLC controller U2 in sequence, the wireless control receiving module U1 converts the mechanical actions of the operation into signals and transmits the signals to the PLC controller U2, one ends of the small relays K1-K6 control coils are respectively connected with the output ends Y00, Y01, Y02, Y03, Y04 and Y05 ports of the PLC controller U2, and the other ends of the control coils are connected with the COM ports of the public end of the PLC controller U2; one end of a normally open contact of each of the small relays K1-K6 is correspondingly connected with a port Q1, a port Q2, a port Q3, a port Q4, a port Q5 and a port Q6 of a signal Q1, a port Q2, a port Q3, a port Q5 and a port Q6 of a signal Q6 of the front end of the telescopic rod 1, a port Q10 of the common end of the wireless control transmission module U3 are correspondingly connected, and the wireless control transmission module U3 is controlled to switch signals through the small relays K1-K6; the wireless control transmitting module U3 is powered by the 3V direct current power supply V2 and is used for transmitting control signals to the remote control receiver U4.
Therefore, the utility model has the following advantages: the control system based on the high-voltage electrostatic discharge test device provided by the utility model adopts the motor to replace the cylinder to reduce noise; the motor is controlled by the remote control device, so that the interference of the conductive circuit on the high-voltage discharge test is avoided, and meanwhile, the safety of operators is ensured; the forward and reverse rotation of the motor are flexibly switched through the forward and reverse rotation relay, and meanwhile, the added direct current speed regulator U5 controls the displacement motor M1, so that the moving speed of the telescopic rod is controllable.
The present utility model provides a single embodiment which is merely illustrative of the principles of the present utility model and its effectiveness, and not in limitation thereof. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations which can be accomplished by persons skilled in the art without departing from the spirit and technical spirit of the present utility model shall be covered by the appended claims.
Claims (4)
1. A control system based on a high-voltage electrostatic discharge test device is characterized in that: the system consists of a far-end electric control system and a near-end PLC control system;
The remote electric control system is arranged on the test device and comprises a lithium battery pack, a remote control receiver, relays K7-K12, a direct current speed regulator and a motor; the motor comprises a displacement motor for controlling the telescopic rod to move forwards and backwards along the device, a first lifting motor for controlling the front end of the telescopic rod to lift and a second lifting motor for controlling the rear end of the telescopic rod to lift; the direct current speed regulator is powered by a lithium battery pack; the displacement motor is connected with the direct current speed regulator in the forward direction through a relay K7 and is connected with the direct current speed regulator in the reverse direction through a relay K8; the first lifting motor is connected with the lithium battery pack in the forward direction through a relay K9 and connected with the lithium battery pack in the reverse direction through a relay K10; the second lifting motor is connected with the lithium battery pack in the forward direction through a relay K11 and connected with the lithium battery pack in the reverse direction through a relay K12; one end of a control coil of each of the relays K7-K12 is correspondingly connected with ports I1, I2, I3, I4, I5 and I6 of a remote control receiver for controlling the forward movement of the telescopic rod, the backward movement of the telescopic rod, the ascending of the front end of the telescopic rod, the descending of the front end of the telescopic rod, the ascending of the rear end of the telescopic rod and the descending of the rear end of the telescopic rod in sequence, and the other end of the control coil is connected with a port I10 of a public end of the remote control receiver; the remote control receiver is powered by a lithium battery pack;
The near-end PLC control system comprises a first direct-current power supply, a wireless control receiving module, a PLC controller, small relays K1-K6, a second direct-current power supply and a wireless control transmitting module; the first direct current power supply is connected with the wireless control receiving module, a public end 10 port and 1-6 ports for outputting operation signals of the wireless control receiving module are correspondingly connected with a public end XOV port and input ends XO1, X02, X03, X04, X05 and XO6 of the PLC controller in sequence, one ends of control coils of small relays K1-K6 are correspondingly connected with output ends Y00, Y01, Y02, Y03, Y04 and Y05 of the PLC controller respectively, and the other ends of the control coils are connected with a public end COM port of the PLC controller; one end of a normally open contact of each of the small relays K1-K6 is correspondingly connected with a port Q1, Q2, Q3, Q4, Q5 and Q6 of a wireless control transmitting module, wherein the ports Q1, Q2, Q3, Q4, Q5 and Q6 are used for transmitting signals of forward movement of a telescopic rod, backward movement of the telescopic rod, ascending of the front end of the telescopic rod, descending of the front end of the telescopic rod, ascending of the rear end of the telescopic rod and descending of the rear end of the telescopic rod, and the other end of the normally open contact is connected with a port Q10 of a public end of the wireless control transmitting module; the wireless control transmitting module is powered by a second direct current power supply.
2. The control system based on the high-voltage electrostatic discharge test apparatus of claim 1, wherein: the lithium battery pack is a 24V lithium battery pack, the first direct current power supply is a 24V direct current power supply, and the second direct current power supply is a 3V direct current power supply.
3. The control system based on the high-voltage electrostatic discharge test apparatus of claim 1, wherein: the lithium battery pack is provided with an intelligent charging system, the intelligent charging system comprises a charger socket, an intelligent management charging module and a starting switch, the charger socket is connected with the intelligent management charging module, and the intelligent management charging module is connected with the lithium battery pack through the starting switch.
4. A control system based on a high voltage electrostatic discharge test apparatus according to claim 3, wherein: the intelligent charging system further comprises an anti-reflux diode for preventing reverse connection and discharging the battery to the outside, a red light-emitting diode serving as a charging indicator lamp and a green light-emitting diode, wherein one end of the anti-reflux diode is connected with the NC end of the intelligent management charging module, and the other end of the anti-reflux diode is connected with the starting switch; one end of the red light emitting diode is connected with the NC end of the intelligent management charging module, the other end of the red light emitting diode is connected with the electric wire grounding end, and one end of the green light emitting diode is connected with the NO end of the intelligent management charging module; the other end is connected with the grounding end of the electric wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322882603.6U CN221281126U (en) | 2023-10-26 | 2023-10-26 | Control system based on high-voltage electrostatic discharge test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322882603.6U CN221281126U (en) | 2023-10-26 | 2023-10-26 | Control system based on high-voltage electrostatic discharge test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221281126U true CN221281126U (en) | 2024-07-05 |
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ID=91693348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322882603.6U Active CN221281126U (en) | 2023-10-26 | 2023-10-26 | Control system based on high-voltage electrostatic discharge test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221281126U (en) |
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2023
- 2023-10-26 CN CN202322882603.6U patent/CN221281126U/en active Active
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