Rectifier mixed insertion system with different power, and energy saving implementation method and device therefor
First Claim
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1. A method for implementing energy saving for a mixed insertion system of rectifiers with different power, comprising:
- acquiring work-related input information, and identifying a type of a rectifier;
determining a power-on/power-off control mode of each rectifier; and
performing power-on/power-off rotation according to the power-on/power-off control mode of each rectifier;
wherein performing the power-on/power-off rotation according to the power-on/power-off control mode of each rectifier comprises;
selecting models of rectifiers required to be powered on or powered off;
making statistics of phase currents of alternating current three phases, and powered-on times of rectifiers required to be powered on or powered off on the alternating current three phases;
performing powered-on time sequencing on the rectifiers of the alternating current three phases according to the phase currents of the alternating current three phases and the powered-on times of the rectifiers of the alternating current three phases; and
performing power-on or power-off rotation control according to the powered-on time sequencing;
wherein, the selecting models of rectifiers required to be powered on or powered off comprises;
allocating working times of rectifiers at each power level according to power ratios between rectifiers of different models, so that a power-on opportunity of the rectifier is directly proportional to power of the rectifier.
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Abstract
A method for implementing energy saving for a mixed insertion system (80) of rectifiers with different power includes: acquiring work-related input information, and identifying a type of a rectifier (100); determining a power-on/power-off control mode of each rectifier (200); and performing power-on/power-off rotation, and load change rotation (400) and periodic rotation (500) starting according to the power-on/power-off control mode of each rectifier (300). A mixed insertion system of rectifiers with different power and a device for implementing energy saving thereof are further disclosed.
12 Citations
15 Claims
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1. A method for implementing energy saving for a mixed insertion system of rectifiers with different power, comprising:
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acquiring work-related input information, and identifying a type of a rectifier; determining a power-on/power-off control mode of each rectifier; and performing power-on/power-off rotation according to the power-on/power-off control mode of each rectifier; wherein performing the power-on/power-off rotation according to the power-on/power-off control mode of each rectifier comprises; selecting models of rectifiers required to be powered on or powered off; making statistics of phase currents of alternating current three phases, and powered-on times of rectifiers required to be powered on or powered off on the alternating current three phases; performing powered-on time sequencing on the rectifiers of the alternating current three phases according to the phase currents of the alternating current three phases and the powered-on times of the rectifiers of the alternating current three phases; and performing power-on or power-off rotation control according to the powered-on time sequencing; wherein, the selecting models of rectifiers required to be powered on or powered off comprises; allocating working times of rectifiers at each power level according to power ratios between rectifiers of different models, so that a power-on opportunity of the rectifier is directly proportional to power of the rectifier. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. A device for implementing energy saving for a mixed insertion system of rectifiers with different power, comprising:
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a first unit, configured to, acquire work-related input information, and identify a type of a rectifier; a second unit, configured to, determine a power-on/power-off control mode of each rectifier; and a third unit, configured to, perform power-on/power-off rotation, according to the power-on/power-off control mode of each rectifier; wherein the perform the power-on/power-off rotation according to the power-on/power-off control mode of each rectifier comprises; select models of rectifiers required to be powered on or powered off; make statistics of phase currents of alternating current three phases, and powered-on times of rectifiers required to be powered on or powered off on the alternating current three phases; perform powered-on time sequencing on the rectifiers of the alternating current three phases according to the phase currents of the alternating current three phases and the powered-on times of the rectifiers of the alternating current three phases; and perform power-on or power-off rotation control according to the powered-on time sequencing; wherein the select models of rectifiers required to be powered on or powered off comprises; allocate working times of rectifiers at each power level according to power ratios between rectifiers of different models, so that a power-on opportunity of the rectifier is directly proportional to power of the rectifier.
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15. A mixed insertion system of rectifiers with different power, comprising:
- an embedded chip, a bus unit and a relay, wherein;
the embedded chip is configured to, acquire work-related input information via the bus unit, and identify a type of a rectifier; the bus unit is configured to, determine a power-on/power-off control mode of each rectifier; and the relay is configured to, perform power-on/power-off rotation according to the power-on/power-off control mode of each rectifier; wherein the perform the power-on/power-off rotation according to the power-on/power-off control mode of each rectifier comprises; select models of rectifiers required to be powered on or powered off; make statistics of phase currents of alternating current three phases, and powered-on times of rectifiers required to be powered on or powered off on the alternating current three phases; perform powered-on time sequencing on the rectifiers of the alternating current three phases according to the phase currents of the alternating current three phases and the powered-on times of the rectifiers of the alternating current three phases; and perform power-on or power-off rotation control according to the powered-on time sequencing; wherein the select models of rectifiers required to be powered on or powered off comprises; allocate working times of rectifiers at each power level according to power ratios between rectifiers of different models, so that a power-on opportunity of the rectifier is directly proportional to power of the rectifier.
- an embedded chip, a bus unit and a relay, wherein;
Specification