Back to results
US 10,095,211 B2Granted
Rectifier mixed insertion system with different power, and energy saving implementation method and device therefor
AssigneeZte Corporation
InventorsWei Wang, Dongbo Liu, Bing Xue
Life of this patent
Estimating the term…
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.
Claims15
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.
9 more elements
A device for implementing energy saving for a mixed insertion system of rectifiers with different power, comprising:
- 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.
9 more elements
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.
10 more elements
Dependencies are inferred from the claim text.