Monitoring system and device for solid-state power source

The monitoring system, with its quick-connect hardware architecture and distributed control logic, solves the maintenance difficulties caused by the complex signal types and deep cabinets of solid-state power sources. It achieves efficient signal conversion and multi-cabinet collaborative control, improving the maintainability and operational stability of the system.

CN121979357APending Publication Date: 2026-05-05INST OF HIGH ENERGY PHYSICS CHINESE ACAD OF SCI +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202610253459.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-03
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The complex signal types and deep cabinets of solid-state power source monitoring systems make maintenance difficult, affecting system operating efficiency and increasing maintenance costs.

Method used

The monitoring system adopts a quick-plug hardware architecture and distributed control logic, including a main logic monitoring plug-in and an interface box, to achieve signal conversion and quick plug-and-play. Combined with a distributed architecture and dual network port redundancy design, it supports multi-rack collaborative control.

Benefits of technology

This improved the maintainability and flexibility of the system, reduced operation and maintenance costs, and ensured stable signal transmission and safe and stable system operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121979357A_ABST
    Figure CN121979357A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of accelerators and high-power microwaves, and provides a monitoring system and device for a solid-state power source and a particle accelerator comprising the system. The system comprises an interface small box and a main logic monitoring plug-in which adopts a quick plug design, and can be quickly plugged to improve maintainability; the monitoring system adopts a distributed architecture and consists of a main cabinet monitoring system and a slave cabinet monitoring system, so that the cost of spare parts is reduced, and different scale requirements are met; the small interface box realizes stable signal transmission and ensures power supply and interlocking control; the main logic monitoring plug-in comprises two CAN communication interfaces, stable and efficient data transmission is ensured, remote and local monitoring is realized by adopting a dual-network-port redundancy design, three on-off control modes are also provided, and the operation convenience and flexibility are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the fields of accelerators and high-power microwave technology, specifically to a monitoring system and device for solid-state power sources, particularly suitable for online monitoring, control, protection, and multi-cabinet distributed monitoring scenarios of all-solid-state amplifier power source systems in particle accelerators. Background Technology

[0002] In the fields of accelerators and high-power microwave technology, solid-state power sources have become an important choice for radio frequency (RF) power sources in particle accelerators due to their numerous advantages. In recent years, with the continuous development of RF power transistor technology, the development cost of solid-state power sources has decreased year by year, further promoting their widespread application in particle accelerators. Particle accelerators have an extremely high demand for solid-state amplifiers; all-solid-state amplifiers can achieve megawatt-level output power, and the number of synthesized power amplifier modules is enormous.

[0003] To ensure the stable and reliable operation of solid-state power source systems, monitoring systems play a crucial role. They must perform key functions such as monitoring, controlling, protecting, and externally interlocking the solid-state power source system, while simultaneously displaying the total power output of the power source in real time, as well as the status of each final-stage power amplifier and power supply module, and implementing operations such as power on / off control. However, in practical applications, the number and types of signals connected to the solid-state power source monitoring system are enormous, covering various types including high-voltage, low-voltage, high-frequency, optical signals, and communication signals.

[0004] Furthermore, the depth of solid-state power source cabinets is typically around 1.4 meters, a design that greatly complicates the replacement and maintenance of monitoring modules. Traditionally, replacing a monitoring module requires opening the cabinet cover, unplugging numerous cables behind the module, and then removing it for replacement. This process is not only cumbersome but also requires significant downtime, severely impacting system efficiency and increasing maintenance and time costs. Therefore, there is an urgent need to address the maintainability and scalability issues of solid-state power source monitoring systems. Summary of the Invention

[0005] To address the aforementioned issues, this invention aims to provide a monitoring system and device for solid-state power sources, particularly suitable for online monitoring, control, protection, and multi-cabinet distributed monitoring scenarios of all-solid-state amplifier power source systems in particle accelerators. This technology, through a quick-plug hardware architecture and distributed control logic, solves the maintenance difficulties caused by the complex signal types and large cabinet depth of high-power solid-state power source systems, while simultaneously meeting the real-time monitoring and multi-cabinet collaborative control requirements in megawatt-level power combining scenarios.

[0006] The technical solution adopted in this invention is: a monitoring system for solid-state power sources, comprising: The interface box is used to convert various types of signals sent from the outside into electrical signals that are easy for the main logic monitoring plug-in to process, and to convert the electrical signals sent from the main logic monitoring plug-in into the signal types required by the external system. The main logic monitoring module adopts a quick-plug design, including two 52-pin quick-plug electrical connectors on the rear panel and multiple blind-plug N-type RF connectors, which can realize quick plugging and unplugging and improve system maintainability. The main logic monitoring module includes an FPGA main control board and connectors, which are responsible for logic control, signal monitoring and communication.

[0007] The monitoring system adopts a distributed architecture, including a main rack monitoring system and a slave rack monitoring system. The main rack monitoring system is the master monitoring system, which monitors the status of each preamplifier module, final stage amplifier module, and power supply module. It is responsible for the on / off control of the entire unit's RF and power supply, inter-rack interlocks, and interlock protection between the entire system and the accelerator and low-level control system. The slave rack monitoring system monitors the status of its own rack's final stage amplifier module, power supply module, temperature, water flow, etc., and aggregates the interlock signals of its own rack before sending them to the main rack for interlock control. The hardware and interface design of the main rack monitoring system and the slave rack monitoring system are consistent to reduce the types and costs of spare parts.

[0008] The process of the main cabinet sending power on / off control signals to the slave cabinets is as follows: the main logic monitoring plug-in 1 sends a power on / off signal to the interface box 1 of cabinet 1, the interface box 1 transmits this signal to the interface box 2 of cabinet 2, the interface box 2 then transmits this signal to the main logic monitoring plug-in 2, and the main logic monitoring plug-in 2 sends a power on / off signal to each power plug-in of cabinet 2.

[0009] The process of interlocking control of the cabinet is as follows: the main logic monitoring plug-in 2 of the cabinet 2 summarizes the interlocking signals of the cabinet and sends them to the interface box 2. The interface box 2 sends this signal to the interface box 1 of the cabinet 1. The interface box 1 then sends this signal to the main logic monitoring plug-in 1 for interlocking and power on / off control.

[0010] The main logic monitoring module includes two CAN communication interfaces: the preamplifier module and the final amplifier module share one CAN communication interface; the power supply module and the temperature and flow acquisition unit share one CAN communication interface.

[0011] The main logic monitoring plugin adopts a dual-port redundancy design, wherein: The first network port connects to the accelerator control network, using the Modbus TCP protocol to transmit the rack monitoring signals to the accelerator control network, and converts the monitoring variables into epics PV values ​​on the server for publication; the second network port connects to the internal switch of the solid-state power source for local display and control.

[0012] The main logic monitoring plug-in panel is equipped with buttons for RF on / off, power on / off, and reset, as well as corresponding indicator lights, providing three power-on / off control operations: remote operation via the accelerator control network; operation via the local industrial control computer; and operation via the main logic plug-in hardware switch.

[0013] A main logic monitoring plug-in for a solid-state power source includes: a rear panel with two 52-pin MSD52T quick-connect electrical connectors and multiple blind-pluggable N-type RF connectors for quick insertion and removal; guide rails on the top and bottom sides of the plug-in, and positioning pins on the rear panel for precise positioning during insertion; and two network ports, RF switch, power switch, reset buttons, and corresponding indicator lights on the front panel.

[0014] The plug-in implements logic control, signal monitoring, and communication functions through the FPGA main control board and connectors.

[0015] Furthermore, the particle accelerator employs the aforementioned monitoring system to achieve online monitoring, control, protection, and external interlocking functions for the solid-state power source.

[0016] The present invention provides a monitoring system, device, and particle accelerator including the monitoring system for a solid-state power source, which have several significant advantages: The main logic monitoring plug-in of this invention adopts a quick-connect design. The rear panel is equipped with two 52-pin MSD52T quick-connect electrical connectors, multiple blind-mating N-type RF connectors, and positioning pins. Guide rails are provided on both the top and bottom sides of the plug-in. This design allows for quick and easy removal of the faulty main logic monitoring plug-in and rapid insertion of a replacement plug-in when replacement or maintenance is required. Unlike traditional methods, complex cable plugging and unplugging operations are unnecessary, significantly reducing maintenance time, effectively improving system maintainability, and lowering maintenance difficulty and costs.

[0017] The monitoring system of this invention adopts a distributed architecture, consisting of a main rack monitoring system and slave rack monitoring systems. Each rack monitoring system maintains consistency in hardware and interface design. This consistent design facilitates the integration of multiple racks into a single solid-state power source monitoring system, reducing subsequent spare parts costs. Simultaneously, this distributed architecture enables the solid-state power source system to operate independently in a single rack or in parallel operation across multiple racks without the need for additional hardware, meeting the needs of different scales and application scenarios and enhancing the system's flexibility and adaptability.

[0018] In this invention, the interface box accurately converts various types of externally input signals into electrical signals that are easy for the main logic monitoring module to process. Simultaneously, it converts the electrical signals sent out by the main logic monitoring module into the signal types required by the external system, ensuring stable signal transmission between different systems. Regarding power on / off control signal distribution, the orderly signal transmission between the main logic monitoring module and the interface box enables precise control of the slave cabinet's power supply by the main cabinet. During slave cabinet interlocking control, the slave cabinet's main logic monitoring module aggregates the interlocking signals and then sequentially transmits them to the main logic monitoring module of the main cabinet via the interface box, achieving interlocking and power-on / off control between cabinets and ensuring the safe and stable operation of the entire solid-state power source system.

[0019] The main logic monitoring plug-in of this invention includes two CAN communication interfaces, rationally allocating data interaction between the preamplifier plug-in, final amplifier plug-in, power supply plug-in, temperature and flow acquisition unit, etc., and the CAN communication protocol ensures the stability and efficiency of data transmission. Simultaneously, the main logic monitoring plug-in adopts a dual-port redundancy design. The first port 10 connects to the accelerator control network, using the Modbus TCP protocol to transmit rack monitoring signals to the accelerator control network, and converts the monitoring variables into EPICS PV values ​​on the server for publication, realizing remote monitoring. The second port 20 connects to the internal switch of the solid-state power source for local display and control. Furthermore, the main logic monitoring plug-in panel features RF on / off, power on / off, reset buttons, and corresponding indicator lights, providing three power-on / off control methods: remote operation via the accelerator control network, local industrial computer operation, and main logic plug-in hardware switch operation. This meets the operational needs of different scenarios and improves the system's operational convenience and flexibility. Attached Figure Description

[0020] Figure 1 This is a block diagram illustrating the logical principle of the present invention; Figure 2 This is a schematic diagram of the three-dimensional structure of the main logic monitoring plug-in in this invention; Figure 3 This is a schematic diagram of the rear view structure of the main logic monitoring plug-in in this invention.

[0021] Attached diagram descriptions: 10-First network port, 20-Second network port, 3-RF switch, 4-Power switch, 5-Reset button, 6-Guide rail, 7-Positioning pin, 8-Quick-connect electrical connector, 9-N-type blind-fit RF connector. Detailed Implementation

[0022] The following is in conjunction with the instruction manual. Figure 1-3 The specific embodiments of the present invention will be described in detail so that those skilled in the art can implement the technical solutions of the present invention based on this specification and the accompanying drawings.

[0023] I. System Overall Architecture The monitoring system for solid-state power sources in this embodiment is mainly applied to the monitoring of high-power solid-state power sources in particle accelerators. (See attached...) Figure 1 As shown, this monitoring system adopts a distributed architecture and can be composed of multiple rack monitoring systems. Taking the monitoring system of two racks (Rack 1 and Rack 2) combining a power source as an example, the system can be expanded to include more racks using this method. Each rack monitoring system mainly consists of an interface box and a main logic monitoring plug-in, and maintains consistency in hardware and interface design, effectively reducing spare parts costs later. Rack 1 is the main rack, and its monitoring system is the master monitoring system; Rack 2 is the slave rack, and its monitoring system is the slave rack monitoring system.

[0024] like Figure 2 As shown, the main logic monitoring plug-in is rectangular in shape. This regular shape facilitates installation and layout in the rack, and also conforms to the general standards of industrial equipment design, enabling better integration with other devices. The main logic monitoring plug-in is equipped with a "first network port 10" and a "second network port 20". In this embodiment, the main logic monitoring plug-in adopts a dual-port redundancy design. The first network port 10 is used to access the accelerator control network, using the Modbus TCP protocol to transmit rack monitoring signals to the accelerator control network. The monitoring variables are then converted into EPICS PV quantities on the server for publication, realizing remote monitoring functionality. This allows operators to monitor and control the solid-state power source system from a control room far from the rack. The second network port 20 connects to the internal switch of the solid-state power source for local display and control, facilitating real-time viewing of system status and related operations by on-site operators. The dual-port redundancy design improves the reliability and stability of the system; even if one network port fails, the other network port can still ensure normal communication functions of the system.

[0025] The RF on / off button in this embodiment is used to control the on and off of the RF signal. In a solid-state power source system, accurate control of the RF signal is crucial. This button allows for quick switching on or off of the RF signal when needed, meeting different system operational requirements. For example, in case of system malfunction or maintenance, pressing this button can promptly stop the RF signal output, ensuring the safety of equipment and personnel.

[0026] The power on / off button 4 in this embodiment is used to control the power supply to the main logic monitoring module and related devices. When the control interface is not open, the operator can directly switch the power on and off using this button, providing a convenient local control method. Furthermore, combined with the three power-on / off control operations mentioned in this application (accelerator control network remote operation, local industrial computer operation, and main logic module hardware switch operation), the power on / off button 4 provides a physical interface for local hardware switch operations, enhancing the system's operational flexibility.

[0027] In this embodiment, the reset button 5 can be pressed to restore the main logic monitoring module to its initial state and restart normal operation when the system malfunctions or experiences an abnormal state. This helps to quickly eliminate some temporary faults, reduce system downtime, and improve system availability.

[0028] In this embodiment, the main logic monitoring module's rear panel uses two 52-pin MSD52T quick-connect electrical connectors and multiple blind-mating N-type RF connectors. The quick-connect design is one of the key innovations of this module. The two 52-pin MSD52T quick-connect electrical connectors enable rapid connection and disconnection of electrical signals, while the multiple blind-mating N-type RF connectors facilitate rapid RF signal input. The rear panel is equipped with positioning pins 7, and guide rails 6 are located on the top and bottom sides of the module. This design allows the main logic monitoring module to be replaced or maintained without the complex cable plugging and unplugging operations required by traditional modules. Operators can directly and quickly remove the faulty module and then quickly insert the replacement module, greatly improving system maintainability, shortening maintenance time, and reducing losses caused by system downtime. Corresponding to the RF on / off 3, power on / off 4, and reset buttons, the module should be equipped with corresponding indicator lights. The indicator lights can intuitively display the module's working status; for example, the power indicator light can show whether the module is powered on, and the RF indicator light can show whether the RF signal is output normally. Operators can quickly understand the system's operating status by observing the status of the indicator lights, and promptly identify and address any potential problems.

[0029] like Figure 3 As shown, the main logic monitoring module is equipped with 8 quick-connect electrical connectors, and the rear panel uses two 52-pin MSD52T quick-connect electrical connectors. These quick-connect electrical connectors are one of the core components enabling the rapid insertion and removal of the main logic monitoring module. In practical applications of solid-state power source monitoring systems, due to the considerable depth of the cabinet, traditional module replacement requires cumbersome operations and involves long downtime. Quick-connect electrical connectors allow operators to directly and quickly remove or insert the main logic monitoring module from the cabinet without complex cable plugging and unplugging. This not only greatly improves the efficiency of module replacement and shortens system downtime, but also reduces the risk of malfunctions such as poor contact caused by frequent cable plugging and unplugging.

[0030] In this embodiment, the 52-pin design enables it to meet the needs of various signal transmissions, including but not limited to control signals, status monitoring signals, and 220V AC power supply. Through these quick-connect electrical connectors, the main logic monitoring module can achieve efficient electrical connection with other components within the cabinet or external systems, ensuring stable signal transmission and thus enabling effective monitoring and control of the entire solid-state power source system.

[0031] In this embodiment, multiple N-type blind-mating RF connectors 9 are provided on the rear panel of the main logic monitoring module, each RF connector equipped with a positioning pin 7. These connectors play a crucial role in receiving RF signals in the technical solution. The "blind-mating" characteristic means that precise alignment of the connector position is not required when inserting or removing the module, making operation more convenient and faster, further improving the maintainability of the module. At the same time, the blind-mating design also helps to reduce connector damage caused by improper operation. In solid-state power source systems, accurate monitoring of RF signals is crucial. The N-type blind-mating RF connectors 9 can reliably receive RF signals from the solid-state power source, such as parameters for detecting the forward and reverse power of the cabinet. The main logic monitoring module analyzes and processes these RF signals to achieve real-time monitoring and control of the solid-state power source output status, ensuring the stable operation of the system.

[0032] From an overall structural perspective, the quick-connect electrical connector 8 and the N-type blind-fit RF connector 9 are rationally arranged on the rear panel of the main logic monitoring module. This layout design fully considers the needs of signal transmission and the convenience of operation. As the core component of the monitoring system, the main logic monitoring module integrates multiple functions, including logic control, signal monitoring, and communication. These connectors on the rear panel are important interfaces for realizing these functions, enabling the module to fully exchange information with external devices. In a distributed architecture monitoring system, the main logic monitoring module transmits signals and collaborates with other cabinet interface boxes and other main logic monitoring modules through these connectors. Including the process of the main cabinet issuing power on / off control signals to the slave cabinet and the interlocking control of the slave cabinet, the quick-connect electrical connector 8 and the N-type blind-fit RF connector 9 (when involving RF signal-related control) may participate in the signal transmission process, ensuring the normal operation of the entire monitoring system and effective communication and control between cabinets.

[0033] II. Interface Box Functions The interface box in this invention plays a crucial role in signal conversion within the monitoring system. It is responsible for converting various types of externally input signals, such as optical signals and node interlocking signals, into electrical signals that are easily processed by the main logic monitoring module. Simultaneously, it can also convert electrical signals sent out by the main logic monitoring module into the signal types required by external systems. For example, the connection signals between the solid-state power source system and external systems are converted through the interface box, enabling signal interaction between the system and the main logic monitoring module.

[0034] III. Main Logic Monitoring Plugin Structure and Functions The main logic monitoring module in this invention adopts a quick-plug design. Its rear panel features two 52-pin MSD52T quick-plug electrical connectors and multiple blind-pluggable N-type RF connectors. The rear panel also includes positioning pins (7), and guide rails (6) are located on the top and bottom sides of the module. This design allows for rapid insertion and removal of the main logic monitoring module, greatly improving system maintainability. When a module malfunctions, the faulty module can be quickly removed and replaced immediately, eliminating the need to open the cabinet cover and unplug numerous cables as with traditional monitoring modules, significantly reducing maintenance time. The front panel features two network ports, an RF switch, a power switch, a reset button, and corresponding indicator lights.

[0035] Regarding the FPGA main control function in this embodiment, the main logic monitoring plug-in includes an FPGA main control board and connectors, primarily responsible for logic control, signal monitoring, and communication. It can communicate with the host computer and various plug-ins of the solid-state power source to achieve real-time monitoring and control of the solid-state power source system.

[0036] Regarding the CAN communication interface in this embodiment, the main logic monitoring module includes two CAN communication interfaces. The preamplifier module and the final amplifier module share one CAN communication interface, while the power supply module and the temperature and flow acquisition unit share another CAN communication interface. Through the CAN communication protocol, the main logic monitoring module can efficiently interact with these modules and obtain real-time operating status information of each module.

[0037] Regarding the dual-port redundancy design in this embodiment, the main logic monitoring plugin adopts a dual-port redundancy design. The first port 10 connects to the accelerator control network, using the Modbus TCP protocol to transmit rack monitoring signals to the accelerator control network. On the accelerator control network server, the monitoring variables are converted into EPICS PV values ​​and published, enabling remote monitoring. The second port 20 connects to the internal switch of the solid-state power source for local display and control.

[0038] Regarding the various power-on / off control operations in this embodiment, the main logic monitoring module panel is equipped with buttons for RF on / off (3), power on / off (4), and reset, along with corresponding indicator lights, providing three power-on / off control operation methods. Operation can be performed remotely via the accelerometer control network, via a local industrial computer, or via the main logic module hardware switch. Even when the control interface is not open, power-on, power-off, and reset operations can be performed via the hardware switch.

[0039] IV. Working Process of Distributed Monitoring System Regarding the functions of the main unit cabinet monitoring system in this embodiment, as the main monitoring system, in addition to monitoring the status of each preamplifier module, final stage amplifier module, and power supply module, the main unit cabinet monitoring system is also responsible for important functions such as the power on / off control of the whole unit's RF and power supply, inter-cabinet interlocking, and interlocking protection between the entire system and the accelerator and low-level control system.

[0040] Regarding the function of the slave cabinet monitoring system in this embodiment, the slave cabinet monitoring system mainly performs status monitoring of the final stage power amplifier plug-in, power plug-in, temperature, water flow, etc. of the cabinet, and summarizes the interlocking signals of the cabinet.

[0041] Regarding the power on / off control signal issued by the main unit rack to the slave unit rack in this embodiment, see attached... Figure 1 As shown, the main logic monitoring module 1 sends a power on / off signal to the interface box 1 of the rack 1. The interface box 1 transmits this signal to the interface box 2 of the rack 2. The interface box 2 then transmits this signal to the main logic monitoring module 2. The main logic monitoring module 2 sends a power on / off signal to each power supply module of the rack 2. After receiving this signal, the power supply module performs the power on / off operation.

[0042] Regarding the interlocking control of the slave cabinet in this embodiment, the main logic monitoring plug-in 2 of the slave cabinet 2 summarizes the interlocking signals of the slave cabinet and sends them to the interface box 2. The interface box 2 sends this signal to the interface box 1 of the slave cabinet 1. The interface box 1 then sends this signal to the main logic monitoring plug-in 1 for interlocking and power on / off control, ensuring the safe and stable operation of the entire system.

[0043] Applying the monitoring system for solid-state power sources of this invention to particle accelerators enables online monitoring, control, protection, and external interlocking of the solid-state power source. By displaying real-time information such as the overall power of the power source, the status of each final stage power amplifier module and power supply module, operators can promptly grasp the system's operating status. Simultaneously, in the event of system anomalies, rapid protective measures can be taken to ensure the safe and stable operation of the particle accelerator.

[0044] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A monitoring system for a solid-state power source, characterized in that, include: The interface box is used to convert various types of signals sent from the outside into electrical signals that are easy for the main logic monitoring plug-in to process, and to convert the electrical signals sent from the main logic monitoring plug-in into the signal types required by the external system. The main logic monitoring module adopts a quick-plug design, including two 52-pin quick-plug electrical connectors on the rear panel and multiple blind-plug N-type RF connectors, which can realize quick plugging and unplugging and improve system maintainability. The main logic monitoring module includes an FPGA main control board and connectors, which are responsible for logic control, signal monitoring and communication.

2. The monitoring system for a solid-state power source according to claim 1, characterized in that, The monitoring system adopts a distributed architecture, including a main rack monitoring system and a slave rack monitoring system. The main rack monitoring system is the master monitoring system, which monitors the status of each preamplifier module, final stage amplifier module, and power supply module. It is responsible for the on / off control of the entire unit's RF and power supply, inter-rack interlocks, and interlock protection between the entire system and the accelerator and low-level control system. The slave rack monitoring system monitors the status of its own rack's final stage amplifier module, power supply module, temperature, water flow, etc., and aggregates the interlock signals of its own rack before sending them to the main rack for interlock control. The hardware and interface design of the main rack monitoring system and the slave rack monitoring system are consistent to reduce the types and costs of spare parts.

3. The monitoring system for solid-state power sources according to claim 2, characterized in that, The process of the main cabinet sending power on / off control signals to the slave cabinets is as follows: the main logic monitoring plug-in 1 sends a power on / off signal to the interface box 1 of cabinet 1, the interface box 1 transmits this signal to the interface box 2 of cabinet 2, the interface box 2 then transmits this signal to the main logic monitoring plug-in 2, and the main logic monitoring plug-in 2 sends a power on / off signal to each power plug-in of cabinet 2.

4. The monitoring system for solid-state power sources according to claim 2, characterized in that, The process of interlocking control of the cabinet is as follows: the main logic monitoring plug-in 2 of the cabinet 2 summarizes the interlocking signals of the cabinet and sends them to the interface box 2. The interface box 2 sends this signal to the interface box 1 of the cabinet 1. The interface box 1 then sends this signal to the main logic monitoring plug-in 1 for interlocking and power on / off control.

5. The monitoring system for a solid-state power source according to claim 1, characterized in that, The main logic monitoring module includes two CAN communication interfaces: the preamplifier module and the final amplifier module share one CAN communication interface; the power supply module and the temperature and flow acquisition unit share one CAN communication interface.

6. The monitoring system for a solid-state power source according to claim 1, characterized in that, The main logic monitoring plugin adopts a dual-port redundancy design, wherein: The first network port connects to the accelerator control network, uses the Modbus TCP protocol to transmit the rack monitoring signals to the accelerator control network, and converts the monitoring variables into episs PV values ​​on the server for publication; The second network port connects to the internal switch of the solid-state power source for local display control.

7. The monitoring system for a solid-state power source according to claim 1, characterized in that, The main logic monitoring plug-in panel is equipped with buttons for RF on / off, power on / off, and reset, as well as corresponding indicator lights, providing three power-on / off control operations: remote operation via the accelerator control network; operation via the local industrial control computer; and operation via the main logic plug-in hardware switch.

8. A main logic monitoring plug-in for a solid-state power source, characterized in that, include: The rear panel features two 52-pin MSD52T quick-connect electrical connectors and multiple blind-pluggable N-type RF connectors for quick insertion and removal; guide rails are provided on the top and bottom sides of the plug-in, and positioning pins are provided on the rear panel for precise positioning during insertion. The front panel features two network ports, an RF switch, a power switch, a reset button, and corresponding indicator lights.

9. The main logic monitoring plug-in for a solid-state power source according to claim 8, characterized in that, The plug-in implements logic control, signal monitoring, and communication functions through the FPGA main control board and connectors.

10. A particle accelerator comprising a monitoring system for a solid-state power source according to any one of claims 1 to 9, characterized in that, The particle accelerator uses the aforementioned monitoring system to achieve online monitoring, control, protection, and external interlocking functions for the solid-state power source.