Dɛn ne charge-yi mfiri a wɔde sɔ hwɛ no gu?
Charge-yi adwumayɛ ho sɔhwɛ mfiri no gu .
Battery charge-Discharge adwumayɛ sɔhwɛ ne adwumayɛ sɔhwɛ a ɛyɛ mfitiaseɛ paa, a mpɛn pii no ɛyɛ charge-yiyi adeɛ ne control program unit. Ɛtumi di tumi battery no so wɔ akyirikyiri denam kɔmputa so ma ɛyɛ daa-voltage, constant-mprempren, anaasɛ tumi curve charge-discharge. Ɛnam voltage, current, ne temperature sensors so no, wobetumi asusuw parameters a ɛne no hyia, na wɔayɛ nhwehwɛmu parameters te sɛ power battery capacity, energy, ne battery pack consistency.
Mpɛn pii no, wɔde ahoɔden ne ahoɔden a ɛwɔ sɔhwɛ mu no kyekyɛ mfiri a wɔde sɔ hwɛ no mu de di tumi batere ne batere a ɛwɔ ahoɔden ne ahoɔden dodow a wɔde yɛ adwuma no ho sɔhwɛ ahiade ho dwuma. Sɛ nhwɛso no, General Single-nkwaboaa batere sɔhwɛ mfiri taa paw adwumayɛ ahoɔden a ɛyɛ 0–5 V ne adwumayɛ mprempren kwan a ɛyɛ 0–100 A, a ebetumi adi mfitiase adwumayɛ sɔhwɛ ahwehwɛde ahorow a ɛfa kar ahoɔden batere ahorow dodow no ara ho. Sɛ wopɛ sɛ wonya mfitiase adwumayɛ sɔhwɛ a ɛkorɔn-Power battery packs a, ɛsɛ sɛ wɔpaw voltage range no sɛnea battery pack voltage range no te; Amansan nyinaa sɔhwɛ mfiri a wɔtaa de di dwuma no hwehwɛ 0–500 V a ɛwɔ tumi a ɛwɔ soro anohyeto a ɛyɛ 150–200 kW.
Mfonini 6-7 kyerɛ Arbin Multi-Adwumayɛ batere sɔhwɛ nhyehyɛe a adwumakuw pɔtee bi ayɛ, a ebetumi de charge soronko-discharge akwan horow no asi hɔ denam nhyehyɛe softwea so na wɔakyerɛw wɔ bere ankasa mu no voltage, current, charge-discharge tumi, ahoɔden, ne soro ɔhyew parameters a ɛwɔ sɔhwɛ ase.
Nnwinnade a ɛwɔ mu a wɔde sɔ hwɛ .
Battery mu resistance, sɛ susudua parameter titiriw, wobetumi asɔ ahwɛ denam akwan a ɛka ho ne square{0}}asorɔkye mprempren ɔkwan, AC bridge ɔkwan, AC impedance kwan, DC Volt-ampere kwan, tiawa-Circuit mprempren ɔkwan, ne pulse mprempren ɔkwan. DC discharge kwan no yɛ mmerɛw kakra na wɔtaa de di dwuma wɔ mfiridwuma mu adeyɛ mu. Saa kwan yi de current kɛse a ɛba ntɛmntɛm (mpɛn pii no tens dodow bi kosi bɛboro amperes) di dwuma wɔ battery no mu, ɛsusuw instantaneous voltage drop a ɛwɔ battery no so no, na ɛde Ohm mmara no bu akontaa fa emu ahoɔden a ɛwɔ mu no ho. AC kwan no de AC current a ɛba fam-frequency no hyɛ battery no mu na ɛsusu phase nsonsonoeɛ a ɛda-frequency voltage a ɛba fam ne-frequency current a ɛba fam wɔ battery terminals no ntam de bu emu resistance no ho akontaa. Mfiri dodow no ara a wɔde sɔ nneɛma a ɛko tia nyarewa a ɛwɔ mu a wɔn a wɔyɛ no yɛ mprempren no di dwuma wɔ AC kwan so de sɔ batere hwɛ. Mfonini 6-8 ne 6-13 kyerɛ nea ɛtaa ba wɔ mu resistance testers ne wɔn parameters.
Table 6-13 Parameters a ɛwɔ mu a ɛma ahoɔden a ɛwɔ mu no yɛ adwuma .
|
Parameter din . |
mu a ɛko tia . |
Battery ahoɔden . |
|---|---|---|
|
Nsusuwii kwan . |
0-999.99 mΩ |
0-9.99 V |
|
Nsiesiei a ɛba fam koraa . |
0.001 mΩ |
0.01 V |
|
Nsusuwii a ɛyɛ pɛpɛɛpɛ . |
±1.5 % ±5 DGT . |
±1.0 % ±5 DGT . |
Nneɛma a wɔde susuw ɔhyew .
Temperature rise of a battery during charge-discharge processes yɛ parameters a ɛho hia no mu baako. Nanso, sɔhwɛ a ɛyɛ mmerɛw no betumi asusuw gyinabea parameters a wɔtaa de di dwuma wɔ battery shell no so nkutoo. Mpɛn pii no, charge-discharge mfiri no yɛ nea wɔde ɔhyew a ɛne no hyia a ɛma wonya ɔhyew nhyehyɛe a ɛwɔ adwuma a ɛne sɛ ɛne ɔhyew data bɛyɛ adwuma wɔ bere a charge-discharge nhyehyɛe no di dwuma no ahyɛ mu. Bio nso, mfiri a wɔde sɔ ɔhyew hwɛ a ɛyɛ adwuma yiye nso ka ho ne non-nkitahodi a ɛma ɔhyew ne mfoninitwa mfiri a ɛma ɔhyew yɛ adwuma. Mfoninitwa afiri a ɛyɛ ɔhyew a wɔde yɛ mfonini betumi aboaboa ɔhyew nsakrae abakɔsɛm a ɛfa batere no soro biako anaa nea ɛboro saa ho ano na wɔayi ɔhyew mu nsakrae ho nsɛm a ɛfa nneɛma a wɔde susuw nneɛma ho no ho, na ama ayɛ afiri a wɔde susuw nneɛma a ɛyɛ adwumayɛfo de a wɔde yɛ batere no ɔhyew afuw mu nhwehwɛmu. Wɔakyerɛ thermometer ne thermal imaging camera a ɛnyɛ-nkitahodi no wɔ Mfonini 6-9 ne Mfonini 6-10 mu.
