CN101582647A - High-accuracy pulse/direct current digital power of ionic accelerator - Google Patents
High-accuracy pulse/direct current digital power of ionic accelerator Download PDFInfo
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- CN101582647A CN101582647A CN 200910117317 CN200910117317A CN101582647A CN 101582647 A CN101582647 A CN 101582647A CN 200910117317 CN200910117317 CN 200910117317 CN 200910117317 A CN200910117317 A CN 200910117317A CN 101582647 A CN101582647 A CN 101582647A
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Abstract
The invention relates to a high-accuracy pulse/direct current chopping digital power of an ionic accelerator, which comprises an ionic accelerator high-accuracy general digital power regulator, an ionic accelerator general digital power controller, a low-voltage transformer, a three-phase diode rectifying and filtering circuit, an H bridge bidirectional chopping circuit, a high-accuracy current feedback circuit and a load circuit. By using the ionic accelerator high-accuracy general digital power regulator to control and regulate a chopping-type non-isolating switch circuit, a high-accuracy digital power of the ionic accelerator which can work in two operating modes, namely, a pulse operating mode and a direct current operating mode, is realized, and the requirements of the digital power of the ionic accelerator in terms of high-accuracy data acquisition, high-speed and high-accuracy digital regulation, high-accuracy PWM output and the like are satisfied. The high-accuracy pulse/direct current chopping digital power has simple and reliable operation mode, can realize communication and operation to the digital power by means of a local human-computer interface and can also realize remote network control to one or more digital powers by utilizing a CAN bus networking method. The high-accuracy pulse/DC chopping digital power can be applied to ordinary ionic accelerators and special ionic cancer-treating accelerators, or other similar applications.
Description
Technical field
The present invention relates to a kind of ion accelerator high accuracy number power supply, can run on pulse and direct current dual mode.
Background technology
Ion accelerator relies on the control of magnet lens realizations such as two utmost point iron, four utmost point iron to line, magnet is two kinds of pulse and direct currents to the operational mode of power supply, and general digital power can't satisfy requirements such as high-accuracy data acquisition, the high-speed, high precision of accelerator digital power is digital regulated, High-Accuracy PWM output.
Summary of the invention
The objective of the invention is to dash/direct current digital power for ion accelerator provides the non-isolation high-accuracy pulse of a kind of chopped mode.
Purpose of the present invention is achieved through the following technical solutions:
A kind of ion accelerator high-accuracy pulse dashes/direct current digital power, be to adopt a kind of high-accuracy general digital power regulator of ionic accelerator and a kind of ion accelerator high-accuracy general digital power controller and a kind of chopped mode Unisolated switch circuit to form, chopped mode Unisolated switch circuit comprises low-tension transformer, three-phase diode rectification and filter circuit, the two-way chopper circuit of H bridge, high-precision current feedback circuit DCCT and load circuit.Its connected mode: the high-precision current feedback and the voltage feedback signal of chopped mode Unisolated switch circuit are sent into high-accuracy general digital power regulator of ionic accelerator, handle back output High-Accuracy PWM conditioning signal to chopped mode Unisolated switch circuit through demodulator; Quantity of states such as the IO of chopped mode Unisolated switch circuit such as on/off switch signal, state quantity signal I/O be to ion accelerator high-accuracy general digital power controller, and the native's machine interactive interface by ion accelerator high-accuracy general digital power controller carries out operations such as on/off switch, power supply are given, parameter setting to chopped mode Unisolated switch circuit; High-accuracy general digital power regulator of ionic accelerator and ion accelerator high-accuracy general digital power controller carry out data communication by the CAN bus, also by other power supplys or CAN device talk in CAN bus and the local area network (LAN).
The present invention has realized that by adopting high-accuracy general digital power regulator of ionic accelerator and ion accelerator high-accuracy general digital power controller a kind of ion accelerator high-accuracy pulse dashes/the DC chopped-wave digital power.It has the following advantages:
1. use high-accuracy general digital power regulator of ionic accelerator to the controlling and regulating of chopped mode Unisolated switch circuit, satisfy requirements such as ion accelerator digital power high-accuracy data acquisition, high-speed, high precision are digital regulated, High-Accuracy PWM output; Be applied to the conventional ion accelerator and special-purpose ion is controlled the cancer accelerator, or other similar applications.
2. can operate and be provided with digital power by the human-computer interaction interface of CAN bus and ion accelerator high-accuracy general digital power controller, communication, monitor mode be flexible.
Description of drawings
Fig. 1 is that each system of the present invention connects block diagram.
Embodiment
As shown in Figure 1.A kind of ion accelerator high-accuracy pulse dashes/and direct current digital power is to adopt a kind of high-accuracy general digital power regulator of ionic accelerator and a kind of ion accelerator high-accuracy general digital power controller and a kind of chopped mode Unisolated switch circuit.Chopped mode Unisolated switch circuit comprises low-tension transformer, three-phase diode rectification and filter circuit, the two-way chopper circuit of H bridge, high-precision current feedback circuit DCCT and load circuit.Its connected mode: the high-precision current feedback and the voltage feedback signal of chopped mode Unisolated switch circuit are sent into high-accuracy general digital power regulator of ionic accelerator, handle back output High-Accuracy PWM conditioning signal to chopped mode Unisolated switch circuit through adjuster; IO signal I/O such as the on/off switch of chopped mode Unisolated switch circuit, fault are to ion accelerator high-accuracy general digital power controller, and the local man-machine interface by ion accelerator high-accuracy general digital power controller is carried out operations such as on/off switch, power supply are given, parameter setting to chopped mode Unisolated switch circuit; Also can operate and be provided with digital power by other control appliances on the CAN bus.
The ion accelerator high-accuracy pulse dashes/direct current digital power, adopt the High Speed High Precision ADC of high-accuracy general digital power regulator of ionic accelerator to realize to ion accelerator electric power outputting current voltage signal acquisition, after the processing adjuster exported the result and uses the output of 4 tunnel High-Accuracy PWM signals to finish control and adjusting chopped mode Unisolated switch circuit, Digital Realization the pulse and the DC operation state of chopped mode Unisolated switch circuit.
The ion accelerator high-accuracy pulse dashes/direct current digital power, adopt ion accelerator high-accuracy general digital power controller chopped mode Unisolated switch circuit to be carried out operations such as on/off switch, power supply are given, parameter setting, and carry out data communication with ion accelerator high-accuracy general digital power controller by the CAN bus, also by other power supplys or CAN device talk in CAN bus and the local area network (LAN).
Claims (1)
1, a kind of ion accelerator high-accuracy pulse dashes/direct current digital power, be to adopt a kind of high-accuracy general digital power regulator of ionic accelerator and a kind of ion accelerator high-accuracy general digital power controller and a kind of chopped mode Unisolated switch circuit to form, chopped mode Unisolated switch circuit comprises low-tension transformer, three-phase diode rectification and filter circuit, the two-way chopper circuit of H bridge, high-precision current feedback circuit DCCT and load circuit, its connected mode: the high-precision current of chopped mode Unisolated switch circuit feeds back and voltage feedback signal is sent into high-accuracy general digital power regulator of ionic accelerator, handles back output High-Accuracy PWM conditioning signal to pulse and the DC operation state of chopped mode Unisolated switch circuit with realization chopped mode Unisolated switch circuit through demodulator; The on/off switch of chopped mode Unisolated switch circuit, signal I/O be to ion accelerator high-accuracy general digital power controller, and the native's machine interactive interface by ion accelerator high-accuracy general digital power controller carries out operations such as on/off switch, power supply are given, parameter setting to chopped mode Unisolated switch circuit; High-accuracy general digital power regulator of ionic accelerator and ion accelerator high-accuracy general digital power controller carry out data communication by the CAN bus, or by other power supplys or CAN device talk in CAN bus and the local area network (LAN).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910117317 CN101582647B (en) | 2009-06-06 | 2009-06-06 | High-accuracy pulse/direct current digital power of ionic accelerator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910117317 CN101582647B (en) | 2009-06-06 | 2009-06-06 | High-accuracy pulse/direct current digital power of ionic accelerator |
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| Publication Number | Publication Date |
|---|---|
| CN101582647A true CN101582647A (en) | 2009-11-18 |
| CN101582647B CN101582647B (en) | 2011-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200910117317 Active CN101582647B (en) | 2009-06-06 | 2009-06-06 | High-accuracy pulse/direct current digital power of ionic accelerator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104570862A (en) * | 2014-12-20 | 2015-04-29 | 中国科学院西安光学精密机械研究所 | High-precision pulse power supply regulator and method based on frequency domain |
| CN113485954A (en) * | 2021-06-29 | 2021-10-08 | 中国科学院近代物理研究所 | CAN control unit and ion accelerator power supply controller |
-
2009
- 2009-06-06 CN CN 200910117317 patent/CN101582647B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104570862A (en) * | 2014-12-20 | 2015-04-29 | 中国科学院西安光学精密机械研究所 | High-precision pulse power supply regulator and method based on frequency domain |
| CN104570862B (en) * | 2014-12-20 | 2017-04-26 | 中国科学院西安光学精密机械研究所 | High-precision pulse power supply regulator and method based on frequency domain |
| CN113485954A (en) * | 2021-06-29 | 2021-10-08 | 中国科学院近代物理研究所 | CAN control unit and ion accelerator power supply controller |
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| Publication number | Publication date |
|---|---|
| CN101582647B (en) | 2011-01-05 |
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