CN-116633963-B - Signal acquisition processing device and method suitable for hybrid power system

CN116633963BCN 116633963 BCN116633963 BCN 116633963BCN-116633963-B

Abstract

The embodiment of the application discloses a signal acquisition processing device and a signal acquisition processing method suitable for a hybrid power system, wherein the signal acquisition processing device comprises an acquisition module, a high-acquisition module, an isolation module, a network switch and a control module, wherein the acquisition module is electrically connected or wirelessly connected with the acquisition module, the isolation module is respectively and wirelessly connected or electrically connected with the acquisition module and the high-acquisition module, the network switch is in network connection with the high-acquisition module, the control module is in network connection with the network switch, and at least two signal links are formed among the acquisition module, the high-acquisition module, the isolation module, the network switch and the control module so that different signal links acquire and process different signals. According to the application, different signals are acquired and processed through different signal links, so that the acquisition requirements of all types of electric signals in the hybrid power system are met, and the applicability, expandability and signal processing capacity of the signal acquisition and processing device are greatly improved.

Inventors

LIU YUCONG
LIU JIABIN
CHEN DEFU
YANG FENG
ZHOU XIAOJIE
XIE JUN
ZHUO JINBAO
ZHONG GUOQIANG

Assignees

中国船舶集团有限公司第七一一研究所

Dates

Publication Date: 20260512
Application Date: 20230417

Claims (8)

1. A signal acquisition and processing device suitable for a hybrid power system, characterized in that it is used in a ship hybrid power system, comprising: the acquisition module is at least used for acquiring vibration acceleration signals, electric vortex signals, top dead center signals, cylinder pressure signals, rotating speed signals, magnetoelectric periodic signals, temperature signals and pressure signals of the hybrid power system; The high-mining module is electrically connected or wirelessly connected with the acquisition module; The isolation module is respectively connected with the acquisition module and the high-acquisition module in a wireless or electric mode; A network switch connected to the high-mining module network, and The control module is connected with the network switch through a network and comprises a terminal and an industrial personal computer, wherein the network switch is connected with the terminal and the industrial personal computer through the network respectively; At least two signal links are formed among the acquisition module, the high-speed acquisition module, the isolation module, the network switch and the control module so that different signal links acquire and process different signals; the acquisition module further comprises a fourth acquisition unit, a first control unit and a second control unit, wherein the fourth acquisition unit is at least used for acquiring temperature signals and pressure signals of the hybrid power system; The signal acquisition processing device also comprises a low-acquisition module and an edge computing gateway, wherein the low-acquisition module is electrically or wirelessly connected with the fourth acquisition unit, and is connected with the edge computing gateway through a network, and the edge computing gateway is connected with the control module through a network; And a fourth signal link is formed among the fourth acquisition unit, the low-acquisition module, the edge calculation gateway and the control module.
2. The signal acquisition and processing device for a hybrid powertrain system of claim 1, further comprising: The frequency multiplication module is used for realizing the adjustment of the signal frequency and is respectively electrically or wirelessly connected with the high-mining module and the isolation module; The isolation module is in wireless or electric connection with the high-mining module through the frequency multiplication module, and/or The isolation module is directly connected with the high-mining module in a wireless or electric mode.
3. A signal acquisition and processing device for a hybrid powertrain as recited in claim 2, wherein, The acquisition module comprises a first acquisition unit, a second acquisition unit and a control unit, wherein the first acquisition unit is at least used for acquiring vibration acceleration signals and eddy current signals of a hybrid power system, and is in wireless connection or electric connection with the high-speed acquisition module; The second acquisition unit is at least used for acquiring a top dead center signal, a cylinder pressure signal and a rotating speed signal of the hybrid power system and is in wireless connection or electric connection with the isolation module, and And the third acquisition unit is at least used for acquiring magneto-electric periodic signals of the hybrid power system and is in wireless connection or electric connection with the isolation module.
4. A signal acquisition and processing device for a hybrid powertrain as recited in claim 3, wherein, A first signal link is formed among the first acquisition unit, the high-mining module, the network switch and the control module; the second acquisition unit, the isolation module, the high-mining module, the network switch and the control module form a second signal link; and a third signal link is formed among the third acquisition unit, the isolation module, the frequency multiplication module, the high-acquisition module, the network switch and the control module.
5. A signal acquisition and processing device for a hybrid powertrain as recited in claim 4, wherein, And the magnetoelectric periodic signal is processed by the third acquisition unit, the isolation module and the frequency multiplication module and enters the high-acquisition module to be used as a trigger level or a clock to realize sampling mode adjustment.
6. A signal acquisition and processing device for a hybrid powertrain as recited in claim 1, wherein, The terminal is any one of a PC, a mobile phone and a tablet personal computer.
7. The signal acquisition and processing device for a hybrid powertrain system of claim 1, further comprising: The power module is electrically connected with the high-mining module, the isolation module, the network switch, the control module, the frequency multiplication module, the low-mining module and the edge computing gateway respectively.
8. A signal acquisition and processing method applied to the signal acquisition and processing device according to any one of claims 1 to 7, comprising the following steps: selecting corresponding hardware modules according to the requirement, and connecting each hardware module to form at least one signal link; and connecting different signal links with the hybrid power system respectively so as to acquire and process different signals of the hybrid power system respectively.

Description

Signal acquisition processing device and method suitable for hybrid power system Technical Field The application relates to the technical field of automatic application of ship power systems, in particular to a signal acquisition processing device and method suitable for a hybrid power system. Background With the development of ship technology, the requirements on the reliability and the economy of a ship hybrid power system are higher and higher, and the application of the ship intelligent management system can realize the state monitoring, fault diagnosis and auxiliary decision of the ship power system, so that the operation and maintenance cost is reduced, and the operation benefit of the ship is improved. The signal acquisition equipment in the existing hybrid power system is specially designed, the sampling mode is single, the expansibility is poor, and the capability of processing signals in a distributed mode is not provided. Therefore, how to improve the applicability, the expandability and the signal processing capability of the signal acquisition device is a problem to be solved. Disclosure of Invention The embodiment of the application provides a signal acquisition processing device and a signal acquisition processing method suitable for a hybrid power system, so as to improve the applicability, expandability and signal processing capability of the signal acquisition processing device. In order to solve the technical problems, the embodiment of the application discloses the following technical scheme: in one aspect, a signal acquisition processing device suitable for a hybrid power system is provided, comprising an acquisition module, a control module and a control module, wherein the acquisition module is at least used for acquiring a vibration acceleration signal, an eddy current signal, a top dead center signal, a cylinder pressure signal, a rotating speed signal, a magneto-electric period signal, a temperature signal and a pressure signal of the hybrid power system; The high-mining module is electrically connected or wirelessly connected with the acquisition module; The isolation module is respectively connected with the acquisition module and the high-acquisition module in a wireless or electric mode; A network switch connected to the high-mining module network, and A control module, which is connected with the network switch network; and at least two signal links are formed among the acquisition module, the high-speed acquisition module, the isolation module, the network switch and the control module, so that different signal links acquire and process different signals. In addition to or instead of one or more of the features disclosed above, the device further comprises a frequency doubling module for realizing adjustment of signal frequency, wherein the frequency doubling module is electrically or wirelessly connected with the high-speed acquisition module and the isolation module respectively; The isolation module is in wireless or electric connection with the high-mining module through the frequency multiplication module, and/or The isolation module is directly connected with the high-mining module in a wireless or electric mode. In addition to or in lieu of one or more of the features disclosed above, the acquisition module includes a first acquisition unit to acquire at least a vibration acceleration signal, an eddy current signal of the hybrid system, and the first acquisition unit is wirelessly or electrically connected with the high-acquisition module; The second acquisition unit is at least used for acquiring a top dead center signal, a cylinder pressure signal and a rotating speed signal of the hybrid power system and is in wireless connection or electric connection with the isolation module, and And the third acquisition unit is at least used for acquiring magneto-electric periodic signals of the hybrid power system and is in wireless connection or electric connection with the isolation module. In addition to or in lieu of one or more of the features disclosed above, a first signal link is formed between the first acquisition unit, the high-acquisition module, the network switch, and the control module; the second acquisition unit, the isolation module, the high-mining module, the network switch and the control module form a second signal link; and a third signal link is formed among the third acquisition unit, the isolation module, the frequency multiplication module, the high-acquisition module, the network switch and the control module. In addition to or in lieu of one or more of the features disclosed above, the magneto-electric periodic signal may be used as a trigger level or a clock to achieve sampling mode adjustment after being processed by the third acquisition unit, the isolation module, and the frequency doubling module into the high-acquisition module. In addition to or in lieu of one or more of the features disclosed above, the acquisition module further includes a