CN217588246U - Remote start control circuit, device and equipment for industrial control equipment - Google Patents
Remote start control circuit, device and equipment for industrial control equipment Download PDFInfo
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- CN217588246U CN217588246U CN202222307374.0U CN202222307374U CN217588246U CN 217588246 U CN217588246 U CN 217588246U CN 202222307374 U CN202222307374 U CN 202222307374U CN 217588246 U CN217588246 U CN 217588246U
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Abstract
The utility model discloses an industry control equipment remote start control circuit, device and equipment, this circuit includes: the device comprises a signal receiving module, a signal amplifying module, a signal processing module, an isolating module and a starting signal generating module; the signal receiving module is used for receiving the starting control signal and outputting an initial control signal according to the starting control signal; the signal amplification module is used for amplifying the initial control signal to obtain an amplification control signal; the signal processing module is used for filtering the amplification control signal to obtain a filtering control signal; the isolation module is used for converting the filtering control signal into a starting trigger signal and transmitting the starting trigger signal to the starting signal generation module; and the starting signal generating module is used for outputting a starting signal according to the starting trigger signal and controlling the industrial control equipment to start through the starting signal. The remote start of the industrial control equipment can be realized, and the intelligent degree of the industrial control equipment is improved while the start safety of the industrial control equipment is improved.
Description
Technical Field
The utility model relates to an industrial control equipment technical field especially relates to an industrial control equipment remote start control circuit, device and equipment.
Background
At present, generally all be provided with the start button on the industrial control equipment, when needs start industrial control equipment, need artifical trigger button to control industrial control equipment and start, but the production environment that industrial control equipment located is comparatively abominable a bit, there are more risk factors such as cutting equipment, crushing apparatus etc., the probability that incident appears in artifical start industrial control equipment is great, operator's safety can't obtain effectual guarantee, consequently, how to improve the security that industrial control equipment started and become the technical problem who waits to solve urgently.
The above description is only for assistance in understanding the technical solutions of the present invention, and does not represent an admission that the above description is prior art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an industry control equipment remote start control circuit, device and equipment, aims at solving the low technical problem of security that industry control equipment started among the prior art.
In order to achieve the above object, the utility model provides an industrial control equipment remote start control circuit, the circuit includes: the device comprises a signal receiving module, a signal amplifying module, a signal processing module, an isolating module and a starting signal generating module, wherein the signal receiving module is connected with the signal amplifying module, the signal amplifying module is connected with the signal processing module, the signal processing module is connected with the isolating module, and the isolating module is connected with the starting signal generating module;
the signal receiving module is used for receiving a starting control signal and outputting an initial control signal according to the starting control signal;
the signal amplification module is used for amplifying the initial control signal to obtain an amplification control signal;
the signal processing module is used for filtering the amplification control signal to obtain a filtering control signal;
the isolation module is used for converting the filtering control signal into a starting trigger signal and transmitting the starting trigger signal to the starting signal generation module;
and the starting signal generating module is used for outputting a starting signal according to the starting trigger signal and controlling the industrial control equipment to start through the starting signal.
Optionally, the starting signal generating module includes a triggering unit and a signal output unit, and the triggering unit is connected to the signal output unit;
the trigger unit is used for outputting an effective starting signal to the signal output unit when the starting trigger signal is a low-level signal;
and the signal output unit is used for outputting a starting signal when the effective starting signal is received, and controlling the industrial control equipment to start through the starting signal.
Optionally, the signal receiving module includes: the device comprises a silicon photodiode, a first resistor, a first MOS (metal oxide semiconductor) tube and a second resistor;
the cathode of the silicon photodiode is connected with a power supply, the anode of the silicon photodiode is connected with the first end of the first resistor, the second end of the first resistor is grounded, the grid of the first MOS tube is connected with the first end of the first resistor, the source of the first MOS tube is connected with the power supply, the drain of the first MOS tube is connected with the first end of the second resistor, and the second end of the second resistor is grounded.
Optionally, the signal amplification module includes: a third resistor and an operational amplifier;
the positive phase input end of the operational amplifier is connected with the first end of the second resistor, the negative phase input end of the operational amplifier is grounded, the first end of the third resistor is connected with the positive phase input end of the operational amplifier, and the second end of the third resistor is connected with the output end of the operational amplifier.
Optionally, the signal processing module includes a fourth resistor and a capacitor;
the first end of the fourth resistor is connected with the output end of the operational amplifier, the second end of the fourth resistor is connected with the first end of the capacitor, and the second end of the capacitor is grounded.
Optionally, the isolation module comprises an optocoupler;
the first end of the optical coupler is connected with the first end of the capacitor, the second end of the optical coupler is connected with the second end of the capacitor, and the third end of the optical coupler and the fourth end of the optical coupler are connected with the trigger unit.
Optionally, the trigger unit includes: a fifth resistor, a sixth resistor and a voltage stabilizing diode;
the first end of the fifth resistor is connected with a power supply, the second end of the fifth resistor is connected with the third end of the optocoupler, the first end of the sixth resistor is connected with the second end of the fifth resistor, the second end of the sixth resistor is connected with the fourth end of the optocoupler, the second end of the sixth resistor is further connected with the ground, the cathode of the voltage stabilizing diode is connected with the first end of the sixth resistor, and the anode of the voltage stabilizing diode is connected with the second end of the sixth resistor.
Optionally, the signal output unit includes: the seventh resistor, the second MOS tube and the eighth resistor;
the first end of the seventh resistor is connected with a power supply, the second end of the seventh resistor is connected with the source electrode of the second MOS tube, the grid electrode of the second MOS tube is connected with the first end of the sixth resistor, the drain electrode of the second MOS tube is connected with the first end of the eighth resistor, the second end of the eighth resistor is grounded, and the first end of the eighth resistor is the output end of the starting signal.
In order to achieve the above object, the utility model also provides an industrial control equipment remote start controlling means, industrial control equipment remote start controlling means includes as above industrial control equipment remote start control circuit.
In order to achieve the above object, the utility model also provides a remote start control equipment of industrial control equipment, remote start control equipment of industrial control equipment includes as above remote start control device of industrial control equipment.
The utility model provides an industrial control equipment remote start control circuit, the circuit includes: the device comprises a signal receiving module, a signal amplifying module, a signal processing module, an isolating module and a starting signal generating module, wherein the signal receiving module is connected with the signal amplifying module, the signal amplifying module is connected with the signal processing module, the signal processing module is connected with the isolating module, and the isolating module is connected with the starting signal generating module; the signal receiving module is used for receiving a starting control signal and outputting an initial control signal according to the starting control signal; the signal amplification module is used for amplifying the initial control signal to obtain an amplification control signal; the signal processing module is used for filtering the amplification control signal to obtain a filtering control signal; the isolation module is used for converting the filtering control signal into a starting trigger signal and transmitting the starting trigger signal to the starting signal generation module; and the starting signal generating module is used for outputting a starting signal according to the starting trigger signal and controlling the industrial control equipment to start through the starting signal. The utility model provides an initial control signal is exported when signal receiving module receives the start control signal, loop through the signal amplification module, the signal processing module, keep apart module and start signal generation module and handle initial control signal, export the start signal, through start signal control industrial control equipment remote start, can realize industrial control equipment's remote start, the start button that needs to set up on the manual operation industrial control equipment among the prior art has been solved and industrial control equipment is controlled to start, lead to the technical problem that workman's safety can't be guaranteed, the intelligent degree of industrial control equipment has been improved when having improved industrial control equipment start security.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a functional block diagram of a first embodiment of the industrial control equipment remote start control circuit of the present invention;
fig. 2 is a functional block diagram of an embodiment of the remote start control circuit of the industrial control equipment of the present invention;
fig. 3 is a schematic circuit diagram of an embodiment of the remote start control circuit of the industrial control device.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | |
20 | |
| 30 | |
40 | |
| 50 | Start |
501 | Trigger unit |
| 502 | Signal output unit | D1 | Silicon photodiode |
| Q1 | First MOS transistor | Q2 | Second MOS transistor |
| R1-R8 | First to eighth resistors | A | Operational amplifier |
| C | Capacitor with a capacitor element | OC | Optical coupler |
| D2 | Voltage stabilizing diode | OUT | Starting signal output end |
| VA | Amplifying control signal output end |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides an industrial control equipment remote start control circuit.
Referring to fig. 1, in the embodiment of the present invention, the remote start control circuit for industrial control equipment includes a signal receiving module 10, a signal amplifying module 20, a signal processing module 30, an isolation module 40, and a start signal generating module 50, where the signal receiving module 10 is connected to the signal amplifying module 20, the signal amplifying module 20 is connected to the signal processing module 30, the signal processing module 30 is connected to the isolation module 40, and the isolation module 40 is connected to the start signal generating module 50;
the signal receiving module 10 is configured to receive a start control signal and output an initial control signal according to the start control signal.
It will be appreciated that the activation control signal may be an infrared control signal, and the initial control signal may be a signal generated from the received activation control signal; the signal receiving module 10 can convert the received start control signal into an initial control signal and output the initial control signal.
The signal amplifying module 20 is configured to amplify the initial control signal to obtain an amplified control signal.
It can be understood that the initial control signal is weak, and in order to improve the control accuracy, the initial control signal is amplified by the signal amplification module to obtain the amplified control signal.
The signal processing module 30 is configured to perform filtering processing on the amplification control signal to obtain a filtering control signal.
It can be understood that the amplification control signal may have an interference signal, which may affect the stability of the circuit, and in order to improve the stability of the circuit, the amplification control signal is filtered to filter the interference signal in the amplification control signal, so as to obtain a filtered control signal.
The isolation module 40 is configured to convert the filtering control signal into a start trigger signal, and transmit the start trigger signal to the start signal generation module 50.
In this embodiment, in order to prevent the signal receiving module, the signal amplifying module and the signal processing module from affecting the industrial control device, the filtering control signal is converted into the start trigger signal by the isolating module, and the start trigger signal is transmitted to the start signal generating module.
And the starting signal generating module 50 is configured to output a starting signal according to the starting trigger signal, and control the industrial control equipment to start through the starting signal.
It can be understood that the starting signal generating module generates and outputs a starting signal for controlling the starting of the industrial control equipment when receiving the starting trigger signal, where the starting signal may be a high-level signal, and the industrial control equipment automatically starts the equipment when receiving the high-level starting signal; when the starting signal generation module does not receive the starting trigger signal, the starting signal output to the industrial control equipment is a low level signal, and if the starting signal received by the industrial control equipment is a level signal, the shutdown state is kept.
In specific implementation, a signal receiving module receives an infrared control signal and converts the infrared control signal into an initial control signal, a signal amplifying module amplifies the initial control signal to obtain an amplification control signal, a signal processing module performs filtering processing on the amplification control signal to obtain a filtering control signal, an isolating module converts the filtering control signal into a starting trigger signal, a starting signal generating module outputs a high-level starting signal to industrial control equipment when receiving the starting trigger signal, and the industrial control equipment automatically starts the equipment when receiving the high-level starting signal; if the signal receiving module does not receive the infrared control signal, the output starting signal is a low level signal, and the industrial control equipment keeps a shutdown state when the received starting signal is the low level signal.
Further, referring to fig. 2, in order to implement remote start control of the industrial control equipment, the start signal generating module 50 includes a triggering unit 501 and a signal output unit 502, where the triggering unit 501 is connected to the signal output unit 502; the trigger unit 501 is configured to output an effective start signal to the signal output unit 502 when the start trigger signal is a low level signal; the signal output unit 502 is configured to output a start signal when receiving the effective start signal, and control the industrial control equipment to start by the start signal.
In specific implementation, the trigger unit receives a start trigger signal, outputs an effective start signal when the start trigger signal is a low level signal, outputs an invalid start signal when the start trigger signal is a high level signal, and outputs the invalid start signal when the start trigger signal is a low level signal; when the signal output unit receives the effective starting signal, the signal output unit outputs a high-level starting signal to the industrial control equipment so as to control the industrial control equipment to start.
Further, referring to fig. 3, in order to implement remote start control of the industrial control equipment, the signal receiving module 10 includes: the device comprises a silicon photodiode D1, a first resistor R1, a first MOS (metal oxide semiconductor) tube Q1 and a second resistor R2; silicon photodiode D1's negative pole is connected with power VCC, silicon photodiode D1's positive pole with first resistance R1's first end is connected, first resistance R1's second end ground connection, first MOS pipe Q1's grid with first resistance R1's first end is connected, first MOS pipe Q1's source with power VCC connects, first MOS pipe Q1's drain electrode with second resistance R2's first end is connected, second resistance R2's second end ground connection.
It can be understood that the first MOS transistor Q1 is an N-channel type MOS transistor; the silicon photodiode D1 is a photosensitive diode, D1 can receive infrared rays, and the model thereof can be SFH2030, and in order to avoid interference of sunlight, the model of the silicon photodiode D1 can also be SFH2030F; the power supply VCC may be a 12V power supply, a 5V power supply, or other power supply; the resistance values of R1 and R2 can be 1K, and the resistors with other resistance values can also be used.
In this embodiment, when D1 does not receive a start control signal, i.e., an infrared control signal, D1 is turned off in the reverse direction, no current passes through R1, the voltage of the gate of Q1 is less than the turn-on voltage, and Q1 is turned off; when the infrared control signal is received by the D1, the D1 is conducted, the current passes through the R1, the voltage of the grid electrode of the Q1 is larger than the starting voltage, the Q1 is conducted, the current passes through the R2, the first end of the R2 is the output end of the initial control signal, and the initial control signal is a high-level signal.
Further, in order to amplify the initial control signal, the signal amplification module 20 includes: a third resistor R3 and an operational amplifier A; the positive phase input end of the operational amplifier A is connected with the first end of the second resistor R2, the negative phase input end of the operational amplifier A is grounded, the first end of the third resistor R3 is connected with the positive phase input end of the operational amplifier A, and the second end of the third resistor R3 is connected with the output end of the operational amplifier A.
In the present embodiment, the model of the operational amplifier a may be CA3140; the amplification factor of the operational amplifier a is: R3/R2; for example, if the initial control signal needs to be amplified by 5 times, the resistance of R3 may be set to 5K, the resistance of the second resistor may be set to 1K, and R2 and R3 may be set to other resistances according to actual requirements, which is not limited herein.
Further, in order to filter out an interference signal in the amplification control signal, the signal processing module 30 includes a fourth resistor R4 and a capacitor C; the first end of the fourth resistor R4 is connected with the output end of the operational amplifier A, the second end of the fourth resistor R4 is connected with the first end of the capacitor C, and the second end of the capacitor C is grounded.
It can be understood that the fourth resistor R4 and the capacitor C form an RC filter, which can filter the ac interference signal in the amplified control signal to obtain the filtered control signal.
Further, in order to improve the safety of the circuit, the isolation module 40 includes an optical coupler OC; the first end of opto-coupler OC with electric capacity C's first end is connected, opto-coupler OC's second end with electric capacity C's second end is connected, opto-coupler OC's third end with opto-coupler's fourth end all with trigger unit connects.
It can be understood that when the filtering control signal is an effective signal, the light emitting diode on the left side of the optical coupler OC is turned on.
Further, to realize remote control of the industrial control equipment, the triggering unit 501 includes: a fifth resistor R5, a sixth resistor R6 and a voltage stabilizing diode D2; the first end of fifth resistance R5 is connected with power VCC, the second end of fifth resistance R5 with the third end of opto-coupler OC is connected, the first end of sixth resistance R6 with the second end of fifth resistance R5 is connected, the second end of sixth resistance R6 with the fourth end of opto-coupler OC is connected, the second end of sixth resistance R6 still is connected with ground, zener diode D2's negative pole with the first end of sixth resistance R6 is connected, zener diode D2's positive pole with the second end of sixth resistance R6 is connected.
Further, in order to realize remote control of the industrial control equipment, the signal output unit 502 includes: a seventh resistor R7, a second MOS transistor Q2 and an eighth resistor R8; the first end of the seventh resistor R7 is connected with a power supply, the second end of the seventh resistor R7 is connected with the source electrode of the second MOS tube Q2, the grid electrode of the second MOS tube Q2 is connected with the first end of the sixth resistor R6, the drain electrode of the second MOS tube Q2 is connected with the first end of the eighth resistor R8, the second end of the eighth resistor R8 is grounded, and the first end of the eighth resistor R8 is the output end of the starting signal.
It can be understood that the second MOS transistor Q2 is a PMOS, and the second zener diode D2 can prevent the voltage at the gate of Q2 from being too high; the seventh resistor R7 and the fifth resistor R5 are current-limiting resistors; the first end of the eighth resistor R8 is an output end of the start signal.
In this embodiment, if the optocoupler OC is not energized, the voltage of the gate of Q2 is the voltage at both ends of R6, and since the voltage of the gate is greater than the turn-on voltage of Q2, Q2 is turned off, and the first end of R8 is at a low level, the industrial control equipment remains in a shutdown state; if the opto-coupler OC circular telegram, Q2's grid is connected with the third end of opto-coupler, and the fourth end ground connection of opto-coupler OC, Q2's grid this moment passes through opto-coupler OC ground connection, because the voltage at grid both ends is less than Q2's opening voltage, Q2 switches on, and R7 and R8 circular telegram, R8's first end is the high level this moment, and R8's first end output high level start signal promptly, and industry control equipment is converted into the starting condition by the shutdown state.
This embodiment proposes an industrial control equipment remote start control circuit, the circuit includes: the device comprises a signal receiving module, a signal amplifying module, a signal processing module, an isolating module and a starting signal generating module, wherein the signal receiving module is connected with the signal amplifying module, the signal amplifying module is connected with the signal processing module, the signal processing module is connected with the isolating module, and the isolating module is connected with the starting signal generating module; the signal receiving module is used for receiving a starting control signal and outputting an initial control signal according to the starting control signal; the signal amplification module is used for amplifying the initial control signal to obtain an amplification control signal; the signal processing module is used for filtering the amplification control signal to obtain a filtering control signal; the isolation module is used for converting the filtering control signal into a starting trigger signal and transmitting the starting trigger signal to the starting signal generation module; and the starting signal generating module is used for outputting a starting signal according to the starting trigger signal and controlling the industrial control equipment to start through the starting signal. The signal receiving module in this embodiment outputs the initial control signal when receiving the start control signal, loop through the signal amplification module, the signal processing module, the isolation module and the start signal generation module process the initial control signal, output the start signal, control the remote start of the industrial control equipment through the start signal, can realize the remote start of the industrial control equipment, the starting button that needs to be set up on the manual operation industrial control equipment among the prior art to control the start of the industrial control equipment is solved, the technical problem that the safety of workers can not be guaranteed is caused, the intelligent degree of the industrial control equipment is improved while the start safety of the industrial control equipment is improved.
In order to achieve the above object, the utility model also provides an industrial control equipment remote start controlling means, industrial control equipment remote start controlling means includes as above industrial control equipment remote start control circuit. The specific structure of the circuit refers to the above embodiments, and since the present device adopts all the technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.
In order to achieve the above object, the utility model also provides a remote start control equipment of industrial control equipment, remote start control equipment of industrial control equipment includes as above remote start control device of industrial control equipment.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. An industrial control equipment remote start control circuit, characterized in that, the circuit includes: the device comprises a signal receiving module, a signal amplifying module, a signal processing module, an isolating module and a starting signal generating module, wherein the signal receiving module is connected with the signal amplifying module, the signal amplifying module is connected with the signal processing module, the signal processing module is connected with the isolating module, and the isolating module is connected with the starting signal generating module;
the signal receiving module is used for receiving a starting control signal and outputting an initial control signal according to the starting control signal;
the signal amplification module is used for amplifying the initial control signal to obtain an amplification control signal;
the signal processing module is used for filtering the amplification control signal to obtain a filtering control signal;
the isolation module is used for converting the filtering control signal into a starting trigger signal and transmitting the starting trigger signal to the starting signal generation module;
and the starting signal generating module is used for outputting a starting signal according to the starting trigger signal and controlling the industrial control equipment to start through the starting signal.
2. The circuit of claim 1, wherein the start signal generating module comprises a trigger unit and a signal output unit, the trigger unit being connected with the signal output unit;
the trigger unit is used for outputting an effective starting signal to the signal output unit when the starting trigger signal is a low-level signal;
and the signal output unit is used for outputting a starting signal when the effective starting signal is received, and controlling the industrial control equipment to start through the starting signal.
3. The circuit of claim 2, wherein the signal receiving module comprises: the device comprises a silicon photodiode, a first resistor, a first MOS (metal oxide semiconductor) tube and a second resistor;
the cathode of the silicon photodiode is connected with a power supply, the anode of the silicon photodiode is connected with the first end of the first resistor, the second end of the first resistor is grounded, the grid of the first MOS tube is connected with the first end of the first resistor, the source of the first MOS tube is connected with the power supply, the drain of the first MOS tube is connected with the first end of the second resistor, and the second end of the second resistor is grounded.
4. The circuit of claim 3, wherein the signal amplification module comprises: a third resistor and an operational amplifier;
the positive phase input end of the operational amplifier is connected with the first end of the second resistor, the negative phase input end of the operational amplifier is grounded, the first end of the third resistor is connected with the positive phase input end of the operational amplifier, and the second end of the third resistor is connected with the output end of the operational amplifier.
5. The circuit of claim 4, wherein the signal processing module comprises a fourth resistor and a capacitor;
the first end of the fourth resistor is connected with the output end of the operational amplifier, the second end of the fourth resistor is connected with the first end of the capacitor, and the second end of the capacitor is grounded.
6. The circuit of claim 5, wherein the isolation module comprises an optocoupler;
the first end of the optical coupler is connected with the first end of the capacitor, the second end of the optical coupler is connected with the second end of the capacitor, and the third end of the optical coupler and the fourth end of the optical coupler are connected with the trigger unit.
7. The circuit of claim 6, wherein the trigger unit comprises: a fifth resistor, a sixth resistor and a voltage stabilizing diode;
the first end of the fifth resistor is connected with a power supply, the second end of the fifth resistor is connected with the third end of the optocoupler, the first end of the sixth resistor is connected with the second end of the fifth resistor, the second end of the sixth resistor is connected with the fourth end of the optocoupler, the second end of the sixth resistor is further connected with the ground, the cathode of the voltage stabilizing diode is connected with the first end of the sixth resistor, and the anode of the voltage stabilizing diode is connected with the second end of the sixth resistor.
8. The circuit of claim 7, wherein the signal output unit comprises: the seventh resistor, the second MOS tube and the eighth resistor;
the first end of the seventh resistor is connected with the power supply, the second end of the seventh resistor is connected with the source electrode of the second MOS tube, the grid electrode of the second MOS tube is connected with the first end of the sixth resistor, the drain electrode of the second MOS tube is connected with the first end of the eighth resistor, the second end of the eighth resistor is grounded, and the first end of the eighth resistor is the output end of the starting signal.
9. An industrial control equipment remote start control device, characterized in that the industrial control equipment remote start control device comprises the industrial control equipment remote start control circuit according to any one of claims 1-8.
10. An industrial control equipment remote start control device, characterized in that the industrial control equipment remote start control device comprises the industrial control equipment remote start control device according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222307374.0U CN217588246U (en) | 2022-08-31 | 2022-08-31 | Remote start control circuit, device and equipment for industrial control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222307374.0U CN217588246U (en) | 2022-08-31 | 2022-08-31 | Remote start control circuit, device and equipment for industrial control equipment |
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| Publication Number | Publication Date |
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| CN217588246U true CN217588246U (en) | 2022-10-14 |
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| CN202222307374.0U Active CN217588246U (en) | 2022-08-31 | 2022-08-31 | Remote start control circuit, device and equipment for industrial control equipment |
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- 2022-08-31 CN CN202222307374.0U patent/CN217588246U/en active Active
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