Detection system for suspension system of maglev train

Patent metadata

Field	Value
Publication number	US-12163863-B2
Application number	US-202218557936-A
Country	US
Kind code	B2
Filing date	Apr 27, 2022
Priority date	Apr 30, 2021
Publication date	Dec 10, 2024
Grant date	Dec 10, 2024

Abstract

A detection system for a suspension system of a maglev train, comprising a detection component and a controller. The detection component comprises: a driving unit, a first test coil unit and a second test coil unit. A first test coil group of the first test coil unit corresponds to a gap coil of a to-be-detected suspension sensor, and a second test coil group of the second test coil unit corresponds to a speed coil of the to-be-detected suspension sensor. The controller is communicatively connected with the driving unit and a suspension controller, the driving unit is configured to send a driving signal to at least one of the first test coil unit and the second test coil unit in response to a control command from the controller, and the controller is configured to acquire parameter information fed back by the suspension controller.

First claim

The invention claimed is:

1. A system for detecting a suspension system of a maglev train, comprising: a detection component and a controller, wherein
the detection component comprises: a driving unit, a first test coil unit and a second test coil unit;
a first test coil group of the first test coil unit corresponds to a gap coil of a to-be-detected suspension sensor in terms of number, position and dimension;
a second test coil group of the second test coil unit corresponds to a speed coil of the to-be-detected suspension sensor in terms of number, position and dimension;
the first test coil group and the second test coil group each comprise at least one coil;
the controller is communicatively connected with the driving unit and a suspension controller;
the driving unit is configured to send a driving signal to at least one of the first test coil unit and the second test coil unit in response to a control command from the controller;
the controller is configured to acquire parameter information fed back by the suspension controller;
the first test coil unit and the second test coil unit are arranged on a circuit board, and the first test coil unit and the second test coil unit are arranged in different planes of the circuit board; and
wherein the detection component further comprises a housing, the housing has a same shape as the to-be-detected suspension sensor, and the driving unit, the first test coil unit and the second test coil unit are arranged in the housing.

2. The system for detecting a suspension system of a maglev train according to claim 1 , wherein the number of the first test coil group comprised in the first test coil unit is two, and the first test coil group comprises more than two coils that are independent from each other.

3. The system for detecting a suspension system of a maglev train according to claim 2 , wherein the number of the detection component is more than one, and a plurality of detection components are respectively arranged on a plurality of to-be-detected suspension sensors, and each of the plurality of detection components communicates with the controller.

4. The system for detecting a suspension system of a maglev train according to claim 1 , wherein the number of the second test coil group comprised in the second test coil unit is two, and the second test coil group comprises more than two coils that are independent from each other.

5. The system for detecting a suspension system of a maglev train according to claim 4 , wherein the number of the detection component is more than one, and a plurality of detection components are respectively arranged on a plurality of to-be-detected suspension sensors, and each of the plurality of detection components communicates with the controller.

6. The system for detecting a suspension system of a maglev train according to claim 1 , wherein the housing comprises a housing portion corresponding to a detection surface of the to-be-detected suspension sensor, a length direction of a coil of the first test coil group is the same as a width direction of the housing portion, and a length direction of a coil of the second test coil group is the same as a length direction of the housing portion.

7. The system for detecting a suspension system of a maglev train according to claim 1 , wherein the detection component further comprises a wireless communication module, the driving unit communicates with the controller through the wireless communication module, and the wireless communication module is built-in to the housing.

8. The system for detecting a suspension system of a maglev train according to claim 1 , wherein the detection component further comprises a power supply module built-in to the housing, and the power supply module is configured to supply power to the detection component.

9. The system for detecting a suspension system of a maglev train according to claim 1 , wherein the number of the detection component is more than one, and a plurality of detection components are respectively arranged on a plurality of to-be-detected suspension sensors, and each of the plurality of detection components communicates with the controller.

10. The system for detecting a suspension system of a maglev train according to claim 1 , wherein
the parameter information comprises: a gap value and a speed value of the to-be-detected suspension sensor, and a current value of a to-be-detected electromagnet; and
the driving signal comprises: an energized/de-energized state, an energized/de-energized frequency, an energized/de-energized sequence, and an energized/de-energized number of coils in the first test coil unit and the second test coil unit.

Assignees

• Crrc Qingdao Sifang Co Ltd

Inventors

• Wu Donghua
• Miao Xin
• Li Yanmin
• Jiang Shouliang
• Chen Jian
• Han Jiyu

Classifications

• B61B13/08

  Sliding or levitation systems (vehicles with air cushions between rails and vehicles B60V3/04) · CPC title

• B60L2200/26

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• B60L13/08

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• Y02T90/16

  Information or communication technologies improving the operation of electric vehicles · CPC title

• B61F5/00

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