초록 ▼

A system and method are provided for monitoring and/or controlling a sterilization system. Briefly described, in architecture, the system can be implemented as follows. A current transformer is operatively associated with a source of power for a radiation source. A power meter is operatively associa

A system and method are provided for monitoring and/or controlling a sterilization system. Briefly described, in architecture, the system can be implemented as follows. A current transformer is operatively associated with a source of power for a radiation source. A power meter is operatively associated with the source of power. The power meter is also operatively associated with the current transformer. The power meter is designed to monitor the source of power to confirm the radiation source provides a desired dosage.

대표청구항 ▼

At least the following is claimed: 1. A system for monitoring a sterilizer, the system comprising: a first power source; a current transformer, the current transformer electrically connected to the first power source; an electron beam radiation source having a second power source and a power output

At least the following is claimed: 1. A system for monitoring a sterilizer, the system comprising: a first power source; a current transformer, the current transformer electrically connected to the first power source; an electron beam radiation source having a second power source and a power output, the second power source electrically connected to the first power source and the current transformer; and a power meter, the power meter electrically connected to the first power source and the second power source, where the power meter is designed to monitor the first power source and the second power source to indirectly confirm that the power output of the electron beam radiation source provides a desired dosage. 2. The system for monitoring a sterilizer of claim 1, where the current transformer encircles an electrical line between the first power source and the radiation source. 3. The system for monitoring a sterilizer of claim 1, where the first power source is a 3-phase power source of less than 500 volts. 4. The system for monitoring a sterilizer of claim 1, where the power meter is designed to provide an alarm signal if the second power source is not providing a desired power to the radiation source. 5. The system for monitoring a sterilizer of claim 1, where the desired dosage is a sufficient dosage to kill harmful microbes on portions of packaging components. 6. The system for monitoring a sterilizer of claim 1, where the power meter includes an input/output card, where the input/output card is designed to communicate with a network. 7. The system for monitoring a sterilizer of claim 1, further comprising a second and a third current transformer, wherein the first power source is a 3-phase source of power and the first transformer encircles the first phase, the second transformer encircles the second phase, and the third transformer encircles the third phase. 8. The system for monitoring a sterilizer of claim 1, wherein the first power source is a low voltage power source and the second power source is a high voltage power source, where the second power source is designed to provide a sufficient voltage to power the radiation source. 9. The system for monitoring a sterilizer of claim 1, further comprising a control system, where the control system is designed to set the output of the second power source based on a desired dosage. 10. The system for monitoring a sterilizer of claim 1, further comprising a control system, where the control system is designed to monitor the power sources to confirm a desired kill rate. 11. The system for monitoring a sterilizer of claim 1, where the power meter is operatively associated with the current transformer. 12. A system for monitoring a sterilizer, the system comprising: a first power source; an electron beam radiation source electrically connected to the first power source and having a power input from a second power source connected to the first power source; means for determining the current provided to the electron beam radiation source by the first power source; means for determining the voltage of the first power source; and means for monitoring the current and the voltage of the power input from the second power source to indirectly confirm a desired kill rate is provided by the electron beam radiation source. 13. The system for monitoring a sterilizer of claim 12, where the means for determining the current provided to a radiation source by a power source includes encircling an electrical line between the first power source and the radiation source with a current transformer. 14. The system for monitoring a sterilizer of claim 12, where the source of power is a three-phase power source of less than 500 volts. 15. The system for monitoring a sterilizer of claim 12, where means for monitoring the current and the voltage to confirm a desired kill rate includes designing a power meter to provide an alarm signal if the first power source is not providing a desired power to the radiation source. 16. The system for monitoring a sterilizer of claim 12, where the desired kill rate is a radiation dosage sufficient to kill harmful microbes on portions of packaging components. 17. The system for monitoring a sterilizer of claim 12, where the means for monitoring the current and the voltage to confirm a desired kill rate includes the use of an input/output card, where the input/output card is designed to communicate with a network. 18. The system for monitoring a sterilizer of claim 12, where the means for determining the current provided to a radiation source by the first power source includes the use of first, second and third current transformers, wherein the first power source is a 3-phase power source and the first transformer encircles the first phase, the second transformer encircles the second phase, and the third transformer encircles the third phase. 19. The system for monitoring a sterilizer of claim 12, where the first power source provides power to the second power source, where the first power source is a low-voltage power source and the second power source is a high-voltage power input to the electron beam radiation source, where the second power source is designed to provide a sufficient voltage to power the radiation source. 20. The system for monitoring a sterilizer of claim 12, further comprising means for setting the output of the first power source based on a desired dosage. 21. The system for monitoring a sterilizer of claim 12, where the means for monitoring the current and the voltage to confirm a desired kill rate includes a control system. 22. A system for monitoring a sterilizer, comprising: a low voltage power source; a high voltage power source electrically connected to the low voltage power source; an electron beam radiation source connected to the high voltage power source; and a power meter connected to the low voltage power source and the high voltage power source, and receiving signals from the low voltage power source and the high voltage power source indicative of a current and a voltage from the low voltage power source and of a current and a voltage from the high voltage power source, the power meter configured to provide an indirect measure of output power of the electron beam radiation source. 23. The system of claim 22, further comprising current transformers operatively connected for monitoring the current from the power source and the current from the power input. 24. The system of claim 22, wherein the power meter further comprises an input/output device for communicating with a network, and further comprising a control system for operating the sterilizer. 25. The system of claim 23, wherein the control system comprises a computer and a computer program for operating the sterilizer.