Low-cost remote control low-power control high-power forward and reverse rotation circuit

Abstract

A low-cost remote-control low-power control high-power positive and negative rotation circuit is characterized by comprising an output power supply for a high-power motor; a high-power positive and negative rotation motor; an anti-countercurrent diode; a forward and reverse rotation output circuit; a single-path high-power relay; a fuse; a small-power positive and negative rotation intelligent remote control receiver; an input circuit; the positive and negative rotation of the high-power motor can be effectively and remotely controlled by using a small-power positive and negative rotation intelligent remote controller, a single-path high-power relay and an anti-countercurrent diode, and the cost is low; the intelligent remote control receiver is provided with an inching self-locking positive and negative rotation remote control switch; a small-power positive and negative rotation intelligent remote controller, a single-path high-power relay and an anti-countercurrent diode are adopted to effectively realize remote control of positive and negative rotation of a high-power motor, so that the cost is low, the size is small, the equipment is miniaturized, and an automatic machine effectively realizes control of the running state of the motor by using a remote positive and negative rotation remote control switch; and the economical and practical operation requirements of people on automatic remote intelligent control of the machine are met.

Description

Technical Field

[0001] This application relates to an electrical control device, specifically a low-cost remote control small-power circuit for controlling high-power forward and reverse rotation. Background Art

[0002] With the market demand for automated and intelligent electrical appliances, affordable small-power forward and reverse remote controls have been popularized and applied. However, they cannot be used for remotely controlling the forward and reverse rotation of high-power motors. Only by adding two circuit breakers can this be achieved, but they are too large in volume and high in cost, which is not conducive to the requirements of large-scale product applications. Summary of the Invention

[0003] In view of the above problems, this application provides a low-cost remote control small-power circuit for controlling high-power forward and reverse rotation. By using a small-power forward and reverse intelligent remote control and a single-channel high-power relay plus an anti-backflow diode, the forward and reverse rotation of a high-power motor can be effectively remotely controlled at low cost.

[0004] A low-cost remote control small-power circuit for controlling high-power forward and reverse rotation according to this application includes: an output power supply 1 for a high-power motor; a high-power forward and reverse motor 2; a 40A anti-backflow diode 3; an 8A anti-backflow diode 4; a forward and reverse output circuit 5; a single-channel high-power relay 6; a fuse 7; a small-power forward and reverse intelligent remote control receiver 8; an input circuit 9; etc.

[0005] The low-cost remote control small-power circuit for controlling high-power forward and reverse rotation includes: a small-power forward and reverse intelligent remote control receiver 8, a fuse 7, a single-channel high-power relay 6, and an 8A anti-backflow diode 4 are arranged on the input circuit 9; a 40A anti-backflow diode 3 is arranged on the output power supply 1 for the high-power motor; the output power supply for the high-power motor is connected to the high-power forward and reverse motor 2; and its intelligent remote control receiver is configured with a momentary self-locking forward and reverse remote control switch.

[0006] The low-cost remote control small-power circuit for controlling high-power forward and reverse rotation according to this application effectively realizes the remote control of the forward and reverse rotation of a high-power motor by using a small-power forward and reverse intelligent remote control and a single-channel high-power relay plus an anti-backflow diode. It not only has a low cost but also a small volume, enabling the miniaturization of the equipment, and effectively realizing the use of a remote forward and reverse remote control switch to control the operating state of the motor for automated machines, meeting people's economic and practical needs for remotely and intelligently controlling the operation of automated machines.

[0007] Figure 1 It is a schematic structural diagram of an embodiment of the low-cost remote control small-power circuit for controlling high-power forward and reverse rotation according to this application;

[0008] The figure includes: output power supply 1 for high-power motor; high-power forward and reverse motor 2; 40A reverse current preventing diode 3; 8A reverse current preventing diode 4; forward and reverse output circuit 5; single-channel high-power relay 6; fuse 7; low-power forward and reverse intelligent remote control receiver 8; input circuit 9; etc. Detailed implementation mode

[0009] In order to enable those skilled in the art to better understand the technical solution of the present application, the present application will be further introduced in detail below in conjunction with the accompanying drawings.

[0010] See Figure 1 As shown in ; the present application is a low-cost remote control small-power control high-power forward and reverse circuit, characterized by including: output power supply 1 for high-power motor; high-power forward and reverse motor 2; 40A reverse current preventing diode 3; 8A reverse current preventing diode 4; forward and reverse output circuit 5; single-channel high-power relay 6; fuse 7; low-power forward and reverse intelligent remote control receiver 8; input circuit 9; etc.

[0011] The low-cost remote control small-power control high-power forward and reverse circuit includes: the low-power forward and reverse intelligent remote control receiver 8, the fuse 7, the relay control power supply of the single-channel high-power relay 6, and the 8A reverse current preventing diode are arranged on the input circuit 9; the 40A reverse current preventing diode 3 is arranged on the output power supply 1 for high-power motor; the output power supply for high-power motor is connected to the high-power forward and reverse motor 2; its intelligent remote control receiver is configured with a momentary self-locking forward and reverse remote control switch.

[0012] When pressing the A key in the momentary self-locking forward and reverse remote control switch once, the configured low-power forward and reverse intelligent remote control receiver will energize and make the motor rotate forward, and pressing it again will stop the forward motor.

[0013] When pressing the B key in the momentary self-locking forward and reverse remote control switch once, the configured low-power forward and reverse intelligent remote control receiver will energize and make the motor rotate in reverse, and pressing it again will stop the reverse motor.

[0014] The low-cost remote control small-power control high-power forward and reverse circuit of the present application effectively realizes the forward and reverse control of a high-power motor remotely by using a low-power forward and reverse intelligent remote controller, a single-channel high-power relay and a reverse current preventing diode. It not only has a low cost and a small volume, but also enables the equipment to be miniaturized, so that the automatic machine can effectively realize the operation state control of the motor by using a remote forward and reverse remote control switch, meeting the economic and practical implementation requirements of people for the operation of automatically remotely intelligent controlled machines.

Claims

1. A low-cost remote control low-power high-power forward and reverse circuit, its characteristics are: include: Output power supply for high-power motor; high-power forward and reverse motor; 40A anti-reverse current diode; 8A anti-reverse current diode; Forward and reverse output circuit; Single-channel high-power relay; fuse; Low-power forward and reverse intelligent remote control receiver; Input circuit; The low-cost remote control low-power high-power forward and reverse circuit comprises: a low-power forward and reverse intelligent remote control receiver and a fuse, a single-channel high-power relay, and an 8A backflow prevention diode are arranged on the input circuit; A 40A anti-reverse current diode is arranged on the output power supply for the high-power motor; the output power supply for the high-power motor is connected with the high-power forward and reverse motor; and its intelligent remote control receiver is equipped with a dotted self-locking forward and reverse remote control switch.

2. According to claim 1, a low-cost remote control low-power high-power forward and reverse circuit, characterized in that: The low-cost remote control low-power high-power forward and reverse circuit comprises: the low-power forward and reverse intelligent remote control receiver 8 and a fuse, a relay control power supply of a single-channel high-power relay, and an 8A anti-backflow diode are arranged on the input circuit; the 40A anti-backflow diode is arranged on the output power supply for the high-power motor; the output power supply for the high-power motor is connected to the high-power forward and reverse motor; the intelligent remote control receiver is configured with a dotted self-locking forward and reverse remote control switch; When you click the A button of the inching self-locking forward and reverse remote control switch, the configured low-power forward and reverse intelligent remote control receiver will be powered on and the motor will rotate forward. Press the forward motor again and the motor will stop rotating. When the B button in the momentary self-locking forward and reverse remote control switch is clicked once, the configured low-power forward and reverse intelligent remote control receiver will reverse the motor after being energized, and the reverse motor will stop rotating when the reverse button is clicked again; the present application discloses a low-cost remote control low-power high-power forward and reverse circuit, which adopts a low-power forward and reverse intelligent remote control and a single-channel high-power relay plus an anti-reverse diode to effectively realize the remote control of the forward and reverse rotation of the high-power motor, which has not only low cost, small size and miniaturization of equipment, but also enables the automated machine to effectively control the running state of the motor by using the remote forward and reverse remote control switch, thus meeting people's economical and affordable implementation of the running needs of automatic remote intelligent control machines.

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