Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Start control device of electric heating turnout snow melting system
The invention discloses a start control device of an electric heating turnout snow melting system. The start control device comprises a single chip microcomputer U1; the PD4, PD5 and PD7 ends of the single chip microcomputer U1 are correspondingly connected with the contacts 1, 2 and 3 of the rotary switch S1 respectively; the U1 is connected with the watchdog chip IC1; the U1 is connected with a crystal oscillator Y1; the PA0 end, the PA1 end and the PA2 end of the U1 are correspondingly connected with one end of the resistor R2, the resistor R3, the resistor R4 and the resistor R4 respectively; the other ends of the resistors R2 to R4 are correspondingly connected with the optocouplers U4 to U6 respectively; the optocouplers U4 to U6 are correspondingly connected with the relays J1 to J3 respectively; the optocoupler U6 is also connected with a relay J5; and the output ends of the relays J2 and J3 are correspondingly connected with coils of a plurality of loop contactors KM1-KM8 in a plurality of original electric heating snow melting circuits on the electric heating turnout snow melting system. According to the invention, the electric heating snow melting circuit can be safely and reliably started in real time, and the operation safety of rail transit is ensured.
本发明公开了一种电加热道岔融雪系统的启动控制装置，包括单片机U1；单片机U1的PD4、PD5和PD7端分别与旋转开关S1的接点1、2和3对应相接；U1与看门狗芯片IC1相接；U1与晶振Y1相接；U1的PA0、PA1和PA2端，分别与电阻R2～R4的一端对应相接；电阻R2～R4的另一端，分别与光耦U4～U6对应相接；光耦U4～U6分别与继电器J1～J3对应相接；光耦U6，还与继电器J5相接；继电器J2和J3的输出端，用于与电加热道岔融雪系统上原有的多个电加热融雪电路中的多个回路接触器KM1～KM8的线圈对应相接。本发明能够安全、可靠地保证实时启动其上的电加热融雪电路，保障轨道交通的运行安全。
Start control device of electric heating turnout snow melting system
The invention discloses a start control device of an electric heating turnout snow melting system. The start control device comprises a single chip microcomputer U1; the PD4, PD5 and PD7 ends of the single chip microcomputer U1 are correspondingly connected with the contacts 1, 2 and 3 of the rotary switch S1 respectively; the U1 is connected with the watchdog chip IC1; the U1 is connected with a crystal oscillator Y1; the PA0 end, the PA1 end and the PA2 end of the U1 are correspondingly connected with one end of the resistor R2, the resistor R3, the resistor R4 and the resistor R4 respectively; the other ends of the resistors R2 to R4 are correspondingly connected with the optocouplers U4 to U6 respectively; the optocouplers U4 to U6 are correspondingly connected with the relays J1 to J3 respectively; the optocoupler U6 is also connected with a relay J5; and the output ends of the relays J2 and J3 are correspondingly connected with coils of a plurality of loop contactors KM1-KM8 in a plurality of original electric heating snow melting circuits on the electric heating turnout snow melting system. According to the invention, the electric heating snow melting circuit can be safely and reliably started in real time, and the operation safety of rail transit is ensured.
本发明公开了一种电加热道岔融雪系统的启动控制装置，包括单片机U1；单片机U1的PD4、PD5和PD7端分别与旋转开关S1的接点1、2和3对应相接；U1与看门狗芯片IC1相接；U1与晶振Y1相接；U1的PA0、PA1和PA2端，分别与电阻R2～R4的一端对应相接；电阻R2～R4的另一端，分别与光耦U4～U6对应相接；光耦U4～U6分别与继电器J1～J3对应相接；光耦U6，还与继电器J5相接；继电器J2和J3的输出端，用于与电加热道岔融雪系统上原有的多个电加热融雪电路中的多个回路接触器KM1～KM8的线圈对应相接。本发明能够安全、可靠地保证实时启动其上的电加热融雪电路，保障轨道交通的运行安全。
Start control device of electric heating turnout snow melting system
一种电加热道岔融雪系统的启动控制装置
09.01.2024
Patent
Elektronische Ressource
Chinesisch
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